connector-api-python-quickstart_4BME280 - This example presents field data from sensor BME2…

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boting ren / connector-api-python-quickstart_4BME280

This example presents field data from sensor BME280 connecting to cloud, mbed Device Connector.

Please read details at the link. https://github.com/soramame21/connector-api-python-quickstart_4BME280

static/js/socket.io.js@0:a9bcda5b678a, 2017-04-26 (annotated)

Committer:: edamame22
Date:: Wed Apr 26 03:13:23 2017 +0000
Revision:: 0:a9bcda5b678a

Initial commit

Who changed what in which revision?

User	Revision	Line number	New contents of line
edamame22	0:a9bcda5b678a	1	!function(e){if("object"==typeof exports&&"undefined"!=typeof module)module.exports=e();else if("function"==typeof define&&define.amd)define([],e);else{var f;"undefined"!=typeof window?f=window:"undefined"!=typeof global?f=global:"undefined"!=typeof self&&(f=self),f.io=e()}}(function(){var define,module,exports;return (function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);throw new Error("Cannot find module '"+o+"'")}var f=n[o]={exports:{}};t[o][0].call(f.exports,function(e){var n=t[o][1][e];return s(n?n:e)},f,f.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(_dereq_,module,exports){
edamame22	0:a9bcda5b678a	2
edamame22	0:a9bcda5b678a	3	module.exports = _dereq_('./lib/');
edamame22	0:a9bcda5b678a	4
edamame22	0:a9bcda5b678a	5	},{"./lib/":2}],2:[function(_dereq_,module,exports){
edamame22	0:a9bcda5b678a	6
edamame22	0:a9bcda5b678a	7	/**
edamame22	0:a9bcda5b678a	8	* Module dependencies.
edamame22	0:a9bcda5b678a	9	*/
edamame22	0:a9bcda5b678a	10
edamame22	0:a9bcda5b678a	11	var url = _dereq_('./url');
edamame22	0:a9bcda5b678a	12	var parser = _dereq_('socket.io-parser');
edamame22	0:a9bcda5b678a	13	var Manager = _dereq_('./manager');
edamame22	0:a9bcda5b678a	14	var debug = _dereq_('debug')('socket.io-client');
edamame22	0:a9bcda5b678a	15
edamame22	0:a9bcda5b678a	16	/**
edamame22	0:a9bcda5b678a	17	* Module exports.
edamame22	0:a9bcda5b678a	18	*/
edamame22	0:a9bcda5b678a	19
edamame22	0:a9bcda5b678a	20	module.exports = exports = lookup;
edamame22	0:a9bcda5b678a	21
edamame22	0:a9bcda5b678a	22	/**
edamame22	0:a9bcda5b678a	23	* Managers cache.
edamame22	0:a9bcda5b678a	24	*/
edamame22	0:a9bcda5b678a	25
edamame22	0:a9bcda5b678a	26	var cache = exports.managers = {};
edamame22	0:a9bcda5b678a	27
edamame22	0:a9bcda5b678a	28	/**
edamame22	0:a9bcda5b678a	29	* Looks up an existing `Manager` for multiplexing.
edamame22	0:a9bcda5b678a	30	* If the user summons:
edamame22	0:a9bcda5b678a	31	*
edamame22	0:a9bcda5b678a	32	* `io('http://localhost/a');`
edamame22	0:a9bcda5b678a	33	* `io('http://localhost/b');`
edamame22	0:a9bcda5b678a	34	*
edamame22	0:a9bcda5b678a	35	* We reuse the existing instance based on same scheme/port/host,
edamame22	0:a9bcda5b678a	36	* and we initialize sockets for each namespace.
edamame22	0:a9bcda5b678a	37	*
edamame22	0:a9bcda5b678a	38	* @api public
edamame22	0:a9bcda5b678a	39	*/
edamame22	0:a9bcda5b678a	40
edamame22	0:a9bcda5b678a	41	function lookup(uri, opts) {
edamame22	0:a9bcda5b678a	42	if (typeof uri == 'object') {
edamame22	0:a9bcda5b678a	43	opts = uri;
edamame22	0:a9bcda5b678a	44	uri = undefined;
edamame22	0:a9bcda5b678a	45	}
edamame22	0:a9bcda5b678a	46
edamame22	0:a9bcda5b678a	47	opts = opts \|\| {};
edamame22	0:a9bcda5b678a	48
edamame22	0:a9bcda5b678a	49	var parsed = url(uri);
edamame22	0:a9bcda5b678a	50	var source = parsed.source;
edamame22	0:a9bcda5b678a	51	var id = parsed.id;
edamame22	0:a9bcda5b678a	52	var path = parsed.path;
edamame22	0:a9bcda5b678a	53	var sameNamespace = (cache[id] && cache[id].nsps[path] &&
edamame22	0:a9bcda5b678a	54	path == cache[id].nsps[path].nsp);
edamame22	0:a9bcda5b678a	55	var newConnection = opts.forceNew \|\| opts['force new connection'] \|\|
edamame22	0:a9bcda5b678a	56	false === opts.multiplex \|\| sameNamespace;
edamame22	0:a9bcda5b678a	57
edamame22	0:a9bcda5b678a	58	var io;
edamame22	0:a9bcda5b678a	59
edamame22	0:a9bcda5b678a	60	if (newConnection) {
edamame22	0:a9bcda5b678a	61	debug('ignoring socket cache for %s', source);
edamame22	0:a9bcda5b678a	62	io = Manager(source, opts);
edamame22	0:a9bcda5b678a	63	} else {
edamame22	0:a9bcda5b678a	64	if (!cache[id]) {
edamame22	0:a9bcda5b678a	65	debug('new io instance for %s', source);
edamame22	0:a9bcda5b678a	66	cache[id] = Manager(source, opts);
edamame22	0:a9bcda5b678a	67	}
edamame22	0:a9bcda5b678a	68	io = cache[id];
edamame22	0:a9bcda5b678a	69	}
edamame22	0:a9bcda5b678a	70
edamame22	0:a9bcda5b678a	71	return io.socket(parsed.path);
edamame22	0:a9bcda5b678a	72	}
edamame22	0:a9bcda5b678a	73
edamame22	0:a9bcda5b678a	74	/**
edamame22	0:a9bcda5b678a	75	* Protocol version.
edamame22	0:a9bcda5b678a	76	*
edamame22	0:a9bcda5b678a	77	* @api public
edamame22	0:a9bcda5b678a	78	*/
edamame22	0:a9bcda5b678a	79
edamame22	0:a9bcda5b678a	80	exports.protocol = parser.protocol;
edamame22	0:a9bcda5b678a	81
edamame22	0:a9bcda5b678a	82	/**
edamame22	0:a9bcda5b678a	83	* `connect`.
edamame22	0:a9bcda5b678a	84	*
edamame22	0:a9bcda5b678a	85	* @param {String} uri
edamame22	0:a9bcda5b678a	86	* @api public
edamame22	0:a9bcda5b678a	87	*/
edamame22	0:a9bcda5b678a	88
edamame22	0:a9bcda5b678a	89	exports.connect = lookup;
edamame22	0:a9bcda5b678a	90
edamame22	0:a9bcda5b678a	91	/**
edamame22	0:a9bcda5b678a	92	* Expose constructors for standalone build.
edamame22	0:a9bcda5b678a	93	*
edamame22	0:a9bcda5b678a	94	* @api public
edamame22	0:a9bcda5b678a	95	*/
edamame22	0:a9bcda5b678a	96
edamame22	0:a9bcda5b678a	97	exports.Manager = _dereq_('./manager');
edamame22	0:a9bcda5b678a	98	exports.Socket = _dereq_('./socket');
edamame22	0:a9bcda5b678a	99
edamame22	0:a9bcda5b678a	100	},{"./manager":3,"./socket":5,"./url":6,"debug":10,"socket.io-parser":46}],3:[function(_dereq_,module,exports){
edamame22	0:a9bcda5b678a	101
edamame22	0:a9bcda5b678a	102	/**
edamame22	0:a9bcda5b678a	103	* Module dependencies.
edamame22	0:a9bcda5b678a	104	*/
edamame22	0:a9bcda5b678a	105
edamame22	0:a9bcda5b678a	106	var url = _dereq_('./url');
edamame22	0:a9bcda5b678a	107	var eio = _dereq_('engine.io-client');
edamame22	0:a9bcda5b678a	108	var Socket = _dereq_('./socket');
edamame22	0:a9bcda5b678a	109	var Emitter = _dereq_('component-emitter');
edamame22	0:a9bcda5b678a	110	var parser = _dereq_('socket.io-parser');
edamame22	0:a9bcda5b678a	111	var on = _dereq_('./on');
edamame22	0:a9bcda5b678a	112	var bind = _dereq_('component-bind');
edamame22	0:a9bcda5b678a	113	var object = _dereq_('object-component');
edamame22	0:a9bcda5b678a	114	var debug = _dereq_('debug')('socket.io-client:manager');
edamame22	0:a9bcda5b678a	115	var indexOf = _dereq_('indexof');
edamame22	0:a9bcda5b678a	116	var Backoff = _dereq_('backo2');
edamame22	0:a9bcda5b678a	117
edamame22	0:a9bcda5b678a	118	/**
edamame22	0:a9bcda5b678a	119	* Module exports
edamame22	0:a9bcda5b678a	120	*/
edamame22	0:a9bcda5b678a	121
edamame22	0:a9bcda5b678a	122	module.exports = Manager;
edamame22	0:a9bcda5b678a	123
edamame22	0:a9bcda5b678a	124	/**
edamame22	0:a9bcda5b678a	125	* `Manager` constructor.
edamame22	0:a9bcda5b678a	126	*
edamame22	0:a9bcda5b678a	127	* @param {String} engine instance or engine uri/opts
edamame22	0:a9bcda5b678a	128	* @param {Object} options
edamame22	0:a9bcda5b678a	129	* @api public
edamame22	0:a9bcda5b678a	130	*/
edamame22	0:a9bcda5b678a	131
edamame22	0:a9bcda5b678a	132	function Manager(uri, opts){
edamame22	0:a9bcda5b678a	133	if (!(this instanceof Manager)) return new Manager(uri, opts);
edamame22	0:a9bcda5b678a	134	if (uri && ('object' == typeof uri)) {
edamame22	0:a9bcda5b678a	135	opts = uri;
edamame22	0:a9bcda5b678a	136	uri = undefined;
edamame22	0:a9bcda5b678a	137	}
edamame22	0:a9bcda5b678a	138	opts = opts \|\| {};
edamame22	0:a9bcda5b678a	139
edamame22	0:a9bcda5b678a	140	opts.path = opts.path \|\| '/socket.io';
edamame22	0:a9bcda5b678a	141	this.nsps = {};
edamame22	0:a9bcda5b678a	142	this.subs = [];
edamame22	0:a9bcda5b678a	143	this.opts = opts;
edamame22	0:a9bcda5b678a	144	this.reconnection(opts.reconnection !== false);
edamame22	0:a9bcda5b678a	145	this.reconnectionAttempts(opts.reconnectionAttempts \|\| Infinity);
edamame22	0:a9bcda5b678a	146	this.reconnectionDelay(opts.reconnectionDelay \|\| 1000);
edamame22	0:a9bcda5b678a	147	this.reconnectionDelayMax(opts.reconnectionDelayMax \|\| 5000);
edamame22	0:a9bcda5b678a	148	this.randomizationFactor(opts.randomizationFactor \|\| 0.5);
edamame22	0:a9bcda5b678a	149	this.backoff = new Backoff({
edamame22	0:a9bcda5b678a	150	min: this.reconnectionDelay(),
edamame22	0:a9bcda5b678a	151	max: this.reconnectionDelayMax(),
edamame22	0:a9bcda5b678a	152	jitter: this.randomizationFactor()
edamame22	0:a9bcda5b678a	153	});
edamame22	0:a9bcda5b678a	154	this.timeout(null == opts.timeout ? 20000 : opts.timeout);
edamame22	0:a9bcda5b678a	155	this.readyState = 'closed';
edamame22	0:a9bcda5b678a	156	this.uri = uri;
edamame22	0:a9bcda5b678a	157	this.connected = [];
edamame22	0:a9bcda5b678a	158	this.encoding = false;
edamame22	0:a9bcda5b678a	159	this.packetBuffer = [];
edamame22	0:a9bcda5b678a	160	this.encoder = new parser.Encoder();
edamame22	0:a9bcda5b678a	161	this.decoder = new parser.Decoder();
edamame22	0:a9bcda5b678a	162	this.autoConnect = opts.autoConnect !== false;
edamame22	0:a9bcda5b678a	163	if (this.autoConnect) this.open();
edamame22	0:a9bcda5b678a	164	}
edamame22	0:a9bcda5b678a	165
edamame22	0:a9bcda5b678a	166	/**
edamame22	0:a9bcda5b678a	167	* Propagate given event to sockets and emit on `this`
edamame22	0:a9bcda5b678a	168	*
edamame22	0:a9bcda5b678a	169	* @api private
edamame22	0:a9bcda5b678a	170	*/
edamame22	0:a9bcda5b678a	171
edamame22	0:a9bcda5b678a	172	Manager.prototype.emitAll = function() {
edamame22	0:a9bcda5b678a	173	this.emit.apply(this, arguments);
edamame22	0:a9bcda5b678a	174	for (var nsp in this.nsps) {
edamame22	0:a9bcda5b678a	175	this.nsps[nsp].emit.apply(this.nsps[nsp], arguments);
edamame22	0:a9bcda5b678a	176	}
edamame22	0:a9bcda5b678a	177	};
edamame22	0:a9bcda5b678a	178
edamame22	0:a9bcda5b678a	179	/**
edamame22	0:a9bcda5b678a	180	* Update `socket.id` of all sockets
edamame22	0:a9bcda5b678a	181	*
edamame22	0:a9bcda5b678a	182	* @api private
edamame22	0:a9bcda5b678a	183	*/
edamame22	0:a9bcda5b678a	184
edamame22	0:a9bcda5b678a	185	Manager.prototype.updateSocketIds = function(){
edamame22	0:a9bcda5b678a	186	for (var nsp in this.nsps) {
edamame22	0:a9bcda5b678a	187	this.nsps[nsp].id = this.engine.id;
edamame22	0:a9bcda5b678a	188	}
edamame22	0:a9bcda5b678a	189	};
edamame22	0:a9bcda5b678a	190
edamame22	0:a9bcda5b678a	191	/**
edamame22	0:a9bcda5b678a	192	* Mix in `Emitter`.
edamame22	0:a9bcda5b678a	193	*/
edamame22	0:a9bcda5b678a	194
edamame22	0:a9bcda5b678a	195	Emitter(Manager.prototype);
edamame22	0:a9bcda5b678a	196
edamame22	0:a9bcda5b678a	197	/**
edamame22	0:a9bcda5b678a	198	* Sets the `reconnection` config.
edamame22	0:a9bcda5b678a	199	*
edamame22	0:a9bcda5b678a	200	* @param {Boolean} true/false if it should automatically reconnect
edamame22	0:a9bcda5b678a	201	* @return {Manager} self or value
edamame22	0:a9bcda5b678a	202	* @api public
edamame22	0:a9bcda5b678a	203	*/
edamame22	0:a9bcda5b678a	204
edamame22	0:a9bcda5b678a	205	Manager.prototype.reconnection = function(v){
edamame22	0:a9bcda5b678a	206	if (!arguments.length) return this._reconnection;
edamame22	0:a9bcda5b678a	207	this._reconnection = !!v;
edamame22	0:a9bcda5b678a	208	return this;
edamame22	0:a9bcda5b678a	209	};
edamame22	0:a9bcda5b678a	210
edamame22	0:a9bcda5b678a	211	/**
edamame22	0:a9bcda5b678a	212	* Sets the reconnection attempts config.
edamame22	0:a9bcda5b678a	213	*
edamame22	0:a9bcda5b678a	214	* @param {Number} max reconnection attempts before giving up
edamame22	0:a9bcda5b678a	215	* @return {Manager} self or value
edamame22	0:a9bcda5b678a	216	* @api public
edamame22	0:a9bcda5b678a	217	*/
edamame22	0:a9bcda5b678a	218
edamame22	0:a9bcda5b678a	219	Manager.prototype.reconnectionAttempts = function(v){
edamame22	0:a9bcda5b678a	220	if (!arguments.length) return this._reconnectionAttempts;
edamame22	0:a9bcda5b678a	221	this._reconnectionAttempts = v;
edamame22	0:a9bcda5b678a	222	return this;
edamame22	0:a9bcda5b678a	223	};
edamame22	0:a9bcda5b678a	224
edamame22	0:a9bcda5b678a	225	/**
edamame22	0:a9bcda5b678a	226	* Sets the delay between reconnections.
edamame22	0:a9bcda5b678a	227	*
edamame22	0:a9bcda5b678a	228	* @param {Number} delay
edamame22	0:a9bcda5b678a	229	* @return {Manager} self or value
edamame22	0:a9bcda5b678a	230	* @api public
edamame22	0:a9bcda5b678a	231	*/
edamame22	0:a9bcda5b678a	232
edamame22	0:a9bcda5b678a	233	Manager.prototype.reconnectionDelay = function(v){
edamame22	0:a9bcda5b678a	234	if (!arguments.length) return this._reconnectionDelay;
edamame22	0:a9bcda5b678a	235	this._reconnectionDelay = v;
edamame22	0:a9bcda5b678a	236	this.backoff && this.backoff.setMin(v);
edamame22	0:a9bcda5b678a	237	return this;
edamame22	0:a9bcda5b678a	238	};
edamame22	0:a9bcda5b678a	239
edamame22	0:a9bcda5b678a	240	Manager.prototype.randomizationFactor = function(v){
edamame22	0:a9bcda5b678a	241	if (!arguments.length) return this._randomizationFactor;
edamame22	0:a9bcda5b678a	242	this._randomizationFactor = v;
edamame22	0:a9bcda5b678a	243	this.backoff && this.backoff.setJitter(v);
edamame22	0:a9bcda5b678a	244	return this;
edamame22	0:a9bcda5b678a	245	};
edamame22	0:a9bcda5b678a	246
edamame22	0:a9bcda5b678a	247	/**
edamame22	0:a9bcda5b678a	248	* Sets the maximum delay between reconnections.
edamame22	0:a9bcda5b678a	249	*
edamame22	0:a9bcda5b678a	250	* @param {Number} delay
edamame22	0:a9bcda5b678a	251	* @return {Manager} self or value
edamame22	0:a9bcda5b678a	252	* @api public
edamame22	0:a9bcda5b678a	253	*/
edamame22	0:a9bcda5b678a	254
edamame22	0:a9bcda5b678a	255	Manager.prototype.reconnectionDelayMax = function(v){
edamame22	0:a9bcda5b678a	256	if (!arguments.length) return this._reconnectionDelayMax;
edamame22	0:a9bcda5b678a	257	this._reconnectionDelayMax = v;
edamame22	0:a9bcda5b678a	258	this.backoff && this.backoff.setMax(v);
edamame22	0:a9bcda5b678a	259	return this;
edamame22	0:a9bcda5b678a	260	};
edamame22	0:a9bcda5b678a	261
edamame22	0:a9bcda5b678a	262	/**
edamame22	0:a9bcda5b678a	263	* Sets the connection timeout. `false` to disable
edamame22	0:a9bcda5b678a	264	*
edamame22	0:a9bcda5b678a	265	* @return {Manager} self or value
edamame22	0:a9bcda5b678a	266	* @api public
edamame22	0:a9bcda5b678a	267	*/
edamame22	0:a9bcda5b678a	268
edamame22	0:a9bcda5b678a	269	Manager.prototype.timeout = function(v){
edamame22	0:a9bcda5b678a	270	if (!arguments.length) return this._timeout;
edamame22	0:a9bcda5b678a	271	this._timeout = v;
edamame22	0:a9bcda5b678a	272	return this;
edamame22	0:a9bcda5b678a	273	};
edamame22	0:a9bcda5b678a	274
edamame22	0:a9bcda5b678a	275	/**
edamame22	0:a9bcda5b678a	276	* Starts trying to reconnect if reconnection is enabled and we have not
edamame22	0:a9bcda5b678a	277	* started reconnecting yet
edamame22	0:a9bcda5b678a	278	*
edamame22	0:a9bcda5b678a	279	* @api private
edamame22	0:a9bcda5b678a	280	*/
edamame22	0:a9bcda5b678a	281
edamame22	0:a9bcda5b678a	282	Manager.prototype.maybeReconnectOnOpen = function() {
edamame22	0:a9bcda5b678a	283	// Only try to reconnect if it's the first time we're connecting
edamame22	0:a9bcda5b678a	284	if (!this.reconnecting && this._reconnection && this.backoff.attempts === 0) {
edamame22	0:a9bcda5b678a	285	// keeps reconnection from firing twice for the same reconnection loop
edamame22	0:a9bcda5b678a	286	this.reconnect();
edamame22	0:a9bcda5b678a	287	}
edamame22	0:a9bcda5b678a	288	};
edamame22	0:a9bcda5b678a	289
edamame22	0:a9bcda5b678a	290
edamame22	0:a9bcda5b678a	291	/**
edamame22	0:a9bcda5b678a	292	* Sets the current transport `socket`.
edamame22	0:a9bcda5b678a	293	*
edamame22	0:a9bcda5b678a	294	* @param {Function} optional, callback
edamame22	0:a9bcda5b678a	295	* @return {Manager} self
edamame22	0:a9bcda5b678a	296	* @api public
edamame22	0:a9bcda5b678a	297	*/
edamame22	0:a9bcda5b678a	298
edamame22	0:a9bcda5b678a	299	Manager.prototype.open =
edamame22	0:a9bcda5b678a	300	Manager.prototype.connect = function(fn){
edamame22	0:a9bcda5b678a	301	debug('readyState %s', this.readyState);
edamame22	0:a9bcda5b678a	302	if (~this.readyState.indexOf('open')) return this;
edamame22	0:a9bcda5b678a	303
edamame22	0:a9bcda5b678a	304	debug('opening %s', this.uri);
edamame22	0:a9bcda5b678a	305	this.engine = eio(this.uri, this.opts);
edamame22	0:a9bcda5b678a	306	var socket = this.engine;
edamame22	0:a9bcda5b678a	307	var self = this;
edamame22	0:a9bcda5b678a	308	this.readyState = 'opening';
edamame22	0:a9bcda5b678a	309	this.skipReconnect = false;
edamame22	0:a9bcda5b678a	310
edamame22	0:a9bcda5b678a	311	// emit `open`
edamame22	0:a9bcda5b678a	312	var openSub = on(socket, 'open', function() {
edamame22	0:a9bcda5b678a	313	self.onopen();
edamame22	0:a9bcda5b678a	314	fn && fn();
edamame22	0:a9bcda5b678a	315	});
edamame22	0:a9bcda5b678a	316
edamame22	0:a9bcda5b678a	317	// emit `connect_error`
edamame22	0:a9bcda5b678a	318	var errorSub = on(socket, 'error', function(data){
edamame22	0:a9bcda5b678a	319	debug('connect_error');
edamame22	0:a9bcda5b678a	320	self.cleanup();
edamame22	0:a9bcda5b678a	321	self.readyState = 'closed';
edamame22	0:a9bcda5b678a	322	self.emitAll('connect_error', data);
edamame22	0:a9bcda5b678a	323	if (fn) {
edamame22	0:a9bcda5b678a	324	var err = new Error('Connection error');
edamame22	0:a9bcda5b678a	325	err.data = data;
edamame22	0:a9bcda5b678a	326	fn(err);
edamame22	0:a9bcda5b678a	327	} else {
edamame22	0:a9bcda5b678a	328	// Only do this if there is no fn to handle the error
edamame22	0:a9bcda5b678a	329	self.maybeReconnectOnOpen();
edamame22	0:a9bcda5b678a	330	}
edamame22	0:a9bcda5b678a	331	});
edamame22	0:a9bcda5b678a	332
edamame22	0:a9bcda5b678a	333	// emit `connect_timeout`
edamame22	0:a9bcda5b678a	334	if (false !== this._timeout) {
edamame22	0:a9bcda5b678a	335	var timeout = this._timeout;
edamame22	0:a9bcda5b678a	336	debug('connect attempt will timeout after %d', timeout);
edamame22	0:a9bcda5b678a	337
edamame22	0:a9bcda5b678a	338	// set timer
edamame22	0:a9bcda5b678a	339	var timer = setTimeout(function(){
edamame22	0:a9bcda5b678a	340	debug('connect attempt timed out after %d', timeout);
edamame22	0:a9bcda5b678a	341	openSub.destroy();
edamame22	0:a9bcda5b678a	342	socket.close();
edamame22	0:a9bcda5b678a	343	socket.emit('error', 'timeout');
edamame22	0:a9bcda5b678a	344	self.emitAll('connect_timeout', timeout);
edamame22	0:a9bcda5b678a	345	}, timeout);
edamame22	0:a9bcda5b678a	346
edamame22	0:a9bcda5b678a	347	this.subs.push({
edamame22	0:a9bcda5b678a	348	destroy: function(){
edamame22	0:a9bcda5b678a	349	clearTimeout(timer);
edamame22	0:a9bcda5b678a	350	}
edamame22	0:a9bcda5b678a	351	});
edamame22	0:a9bcda5b678a	352	}
edamame22	0:a9bcda5b678a	353
edamame22	0:a9bcda5b678a	354	this.subs.push(openSub);
edamame22	0:a9bcda5b678a	355	this.subs.push(errorSub);
edamame22	0:a9bcda5b678a	356
edamame22	0:a9bcda5b678a	357	return this;
edamame22	0:a9bcda5b678a	358	};
edamame22	0:a9bcda5b678a	359
edamame22	0:a9bcda5b678a	360	/**
edamame22	0:a9bcda5b678a	361	* Called upon transport open.
edamame22	0:a9bcda5b678a	362	*
edamame22	0:a9bcda5b678a	363	* @api private
edamame22	0:a9bcda5b678a	364	*/
edamame22	0:a9bcda5b678a	365
edamame22	0:a9bcda5b678a	366	Manager.prototype.onopen = function(){
edamame22	0:a9bcda5b678a	367	debug('open');
edamame22	0:a9bcda5b678a	368
edamame22	0:a9bcda5b678a	369	// clear old subs
edamame22	0:a9bcda5b678a	370	this.cleanup();
edamame22	0:a9bcda5b678a	371
edamame22	0:a9bcda5b678a	372	// mark as open
edamame22	0:a9bcda5b678a	373	this.readyState = 'open';
edamame22	0:a9bcda5b678a	374	this.emit('open');
edamame22	0:a9bcda5b678a	375
edamame22	0:a9bcda5b678a	376	// add new subs
edamame22	0:a9bcda5b678a	377	var socket = this.engine;
edamame22	0:a9bcda5b678a	378	this.subs.push(on(socket, 'data', bind(this, 'ondata')));
edamame22	0:a9bcda5b678a	379	this.subs.push(on(this.decoder, 'decoded', bind(this, 'ondecoded')));
edamame22	0:a9bcda5b678a	380	this.subs.push(on(socket, 'error', bind(this, 'onerror')));
edamame22	0:a9bcda5b678a	381	this.subs.push(on(socket, 'close', bind(this, 'onclose')));
edamame22	0:a9bcda5b678a	382	};
edamame22	0:a9bcda5b678a	383
edamame22	0:a9bcda5b678a	384	/**
edamame22	0:a9bcda5b678a	385	* Called with data.
edamame22	0:a9bcda5b678a	386	*
edamame22	0:a9bcda5b678a	387	* @api private
edamame22	0:a9bcda5b678a	388	*/
edamame22	0:a9bcda5b678a	389
edamame22	0:a9bcda5b678a	390	Manager.prototype.ondata = function(data){
edamame22	0:a9bcda5b678a	391	this.decoder.add(data);
edamame22	0:a9bcda5b678a	392	};
edamame22	0:a9bcda5b678a	393
edamame22	0:a9bcda5b678a	394	/**
edamame22	0:a9bcda5b678a	395	* Called when parser fully decodes a packet.
edamame22	0:a9bcda5b678a	396	*
edamame22	0:a9bcda5b678a	397	* @api private
edamame22	0:a9bcda5b678a	398	*/
edamame22	0:a9bcda5b678a	399
edamame22	0:a9bcda5b678a	400	Manager.prototype.ondecoded = function(packet) {
edamame22	0:a9bcda5b678a	401	this.emit('packet', packet);
edamame22	0:a9bcda5b678a	402	};
edamame22	0:a9bcda5b678a	403
edamame22	0:a9bcda5b678a	404	/**
edamame22	0:a9bcda5b678a	405	* Called upon socket error.
edamame22	0:a9bcda5b678a	406	*
edamame22	0:a9bcda5b678a	407	* @api private
edamame22	0:a9bcda5b678a	408	*/
edamame22	0:a9bcda5b678a	409
edamame22	0:a9bcda5b678a	410	Manager.prototype.onerror = function(err){
edamame22	0:a9bcda5b678a	411	debug('error', err);
edamame22	0:a9bcda5b678a	412	this.emitAll('error', err);
edamame22	0:a9bcda5b678a	413	};
edamame22	0:a9bcda5b678a	414
edamame22	0:a9bcda5b678a	415	/**
edamame22	0:a9bcda5b678a	416	* Creates a new socket for the given `nsp`.
edamame22	0:a9bcda5b678a	417	*
edamame22	0:a9bcda5b678a	418	* @return {Socket}
edamame22	0:a9bcda5b678a	419	* @api public
edamame22	0:a9bcda5b678a	420	*/
edamame22	0:a9bcda5b678a	421
edamame22	0:a9bcda5b678a	422	Manager.prototype.socket = function(nsp){
edamame22	0:a9bcda5b678a	423	var socket = this.nsps[nsp];
edamame22	0:a9bcda5b678a	424	if (!socket) {
edamame22	0:a9bcda5b678a	425	socket = new Socket(this, nsp);
edamame22	0:a9bcda5b678a	426	this.nsps[nsp] = socket;
edamame22	0:a9bcda5b678a	427	var self = this;
edamame22	0:a9bcda5b678a	428	socket.on('connect', function(){
edamame22	0:a9bcda5b678a	429	socket.id = self.engine.id;
edamame22	0:a9bcda5b678a	430	if (!~indexOf(self.connected, socket)) {
edamame22	0:a9bcda5b678a	431	self.connected.push(socket);
edamame22	0:a9bcda5b678a	432	}
edamame22	0:a9bcda5b678a	433	});
edamame22	0:a9bcda5b678a	434	}
edamame22	0:a9bcda5b678a	435	return socket;
edamame22	0:a9bcda5b678a	436	};
edamame22	0:a9bcda5b678a	437
edamame22	0:a9bcda5b678a	438	/**
edamame22	0:a9bcda5b678a	439	* Called upon a socket close.
edamame22	0:a9bcda5b678a	440	*
edamame22	0:a9bcda5b678a	441	* @param {Socket} socket
edamame22	0:a9bcda5b678a	442	*/
edamame22	0:a9bcda5b678a	443
edamame22	0:a9bcda5b678a	444	Manager.prototype.destroy = function(socket){
edamame22	0:a9bcda5b678a	445	var index = indexOf(this.connected, socket);
edamame22	0:a9bcda5b678a	446	if (~index) this.connected.splice(index, 1);
edamame22	0:a9bcda5b678a	447	if (this.connected.length) return;
edamame22	0:a9bcda5b678a	448
edamame22	0:a9bcda5b678a	449	this.close();
edamame22	0:a9bcda5b678a	450	};
edamame22	0:a9bcda5b678a	451
edamame22	0:a9bcda5b678a	452	/**
edamame22	0:a9bcda5b678a	453	* Writes a packet.
edamame22	0:a9bcda5b678a	454	*
edamame22	0:a9bcda5b678a	455	* @param {Object} packet
edamame22	0:a9bcda5b678a	456	* @api private
edamame22	0:a9bcda5b678a	457	*/
edamame22	0:a9bcda5b678a	458
edamame22	0:a9bcda5b678a	459	Manager.prototype.packet = function(packet){
edamame22	0:a9bcda5b678a	460	debug('writing packet %j', packet);
edamame22	0:a9bcda5b678a	461	var self = this;
edamame22	0:a9bcda5b678a	462
edamame22	0:a9bcda5b678a	463	if (!self.encoding) {
edamame22	0:a9bcda5b678a	464	// encode, then write to engine with result
edamame22	0:a9bcda5b678a	465	self.encoding = true;
edamame22	0:a9bcda5b678a	466	this.encoder.encode(packet, function(encodedPackets) {
edamame22	0:a9bcda5b678a	467	for (var i = 0; i < encodedPackets.length; i++) {
edamame22	0:a9bcda5b678a	468	self.engine.write(encodedPackets[i]);
edamame22	0:a9bcda5b678a	469	}
edamame22	0:a9bcda5b678a	470	self.encoding = false;
edamame22	0:a9bcda5b678a	471	self.processPacketQueue();
edamame22	0:a9bcda5b678a	472	});
edamame22	0:a9bcda5b678a	473	} else { // add packet to the queue
edamame22	0:a9bcda5b678a	474	self.packetBuffer.push(packet);
edamame22	0:a9bcda5b678a	475	}
edamame22	0:a9bcda5b678a	476	};
edamame22	0:a9bcda5b678a	477
edamame22	0:a9bcda5b678a	478	/**
edamame22	0:a9bcda5b678a	479	* If packet buffer is non-empty, begins encoding the
edamame22	0:a9bcda5b678a	480	* next packet in line.
edamame22	0:a9bcda5b678a	481	*
edamame22	0:a9bcda5b678a	482	* @api private
edamame22	0:a9bcda5b678a	483	*/
edamame22	0:a9bcda5b678a	484
edamame22	0:a9bcda5b678a	485	Manager.prototype.processPacketQueue = function() {
edamame22	0:a9bcda5b678a	486	if (this.packetBuffer.length > 0 && !this.encoding) {
edamame22	0:a9bcda5b678a	487	var pack = this.packetBuffer.shift();
edamame22	0:a9bcda5b678a	488	this.packet(pack);
edamame22	0:a9bcda5b678a	489	}
edamame22	0:a9bcda5b678a	490	};
edamame22	0:a9bcda5b678a	491
edamame22	0:a9bcda5b678a	492	/**
edamame22	0:a9bcda5b678a	493	* Clean up transport subscriptions and packet buffer.
edamame22	0:a9bcda5b678a	494	*
edamame22	0:a9bcda5b678a	495	* @api private
edamame22	0:a9bcda5b678a	496	*/
edamame22	0:a9bcda5b678a	497
edamame22	0:a9bcda5b678a	498	Manager.prototype.cleanup = function(){
edamame22	0:a9bcda5b678a	499	var sub;
edamame22	0:a9bcda5b678a	500	while (sub = this.subs.shift()) sub.destroy();
edamame22	0:a9bcda5b678a	501
edamame22	0:a9bcda5b678a	502	this.packetBuffer = [];
edamame22	0:a9bcda5b678a	503	this.encoding = false;
edamame22	0:a9bcda5b678a	504
edamame22	0:a9bcda5b678a	505	this.decoder.destroy();
edamame22	0:a9bcda5b678a	506	};
edamame22	0:a9bcda5b678a	507
edamame22	0:a9bcda5b678a	508	/**
edamame22	0:a9bcda5b678a	509	* Close the current socket.
edamame22	0:a9bcda5b678a	510	*
edamame22	0:a9bcda5b678a	511	* @api private
edamame22	0:a9bcda5b678a	512	*/
edamame22	0:a9bcda5b678a	513
edamame22	0:a9bcda5b678a	514	Manager.prototype.close =
edamame22	0:a9bcda5b678a	515	Manager.prototype.disconnect = function(){
edamame22	0:a9bcda5b678a	516	this.skipReconnect = true;
edamame22	0:a9bcda5b678a	517	this.backoff.reset();
edamame22	0:a9bcda5b678a	518	this.readyState = 'closed';
edamame22	0:a9bcda5b678a	519	this.engine && this.engine.close();
edamame22	0:a9bcda5b678a	520	};
edamame22	0:a9bcda5b678a	521
edamame22	0:a9bcda5b678a	522	/**
edamame22	0:a9bcda5b678a	523	* Called upon engine close.
edamame22	0:a9bcda5b678a	524	*
edamame22	0:a9bcda5b678a	525	* @api private
edamame22	0:a9bcda5b678a	526	*/
edamame22	0:a9bcda5b678a	527
edamame22	0:a9bcda5b678a	528	Manager.prototype.onclose = function(reason){
edamame22	0:a9bcda5b678a	529	debug('close');
edamame22	0:a9bcda5b678a	530	this.cleanup();
edamame22	0:a9bcda5b678a	531	this.backoff.reset();
edamame22	0:a9bcda5b678a	532	this.readyState = 'closed';
edamame22	0:a9bcda5b678a	533	this.emit('close', reason);
edamame22	0:a9bcda5b678a	534	if (this._reconnection && !this.skipReconnect) {
edamame22	0:a9bcda5b678a	535	this.reconnect();
edamame22	0:a9bcda5b678a	536	}
edamame22	0:a9bcda5b678a	537	};
edamame22	0:a9bcda5b678a	538
edamame22	0:a9bcda5b678a	539	/**
edamame22	0:a9bcda5b678a	540	* Attempt a reconnection.
edamame22	0:a9bcda5b678a	541	*
edamame22	0:a9bcda5b678a	542	* @api private
edamame22	0:a9bcda5b678a	543	*/
edamame22	0:a9bcda5b678a	544
edamame22	0:a9bcda5b678a	545	Manager.prototype.reconnect = function(){
edamame22	0:a9bcda5b678a	546	if (this.reconnecting \|\| this.skipReconnect) return this;
edamame22	0:a9bcda5b678a	547
edamame22	0:a9bcda5b678a	548	var self = this;
edamame22	0:a9bcda5b678a	549
edamame22	0:a9bcda5b678a	550	if (this.backoff.attempts >= this._reconnectionAttempts) {
edamame22	0:a9bcda5b678a	551	debug('reconnect failed');
edamame22	0:a9bcda5b678a	552	this.backoff.reset();
edamame22	0:a9bcda5b678a	553	this.emitAll('reconnect_failed');
edamame22	0:a9bcda5b678a	554	this.reconnecting = false;
edamame22	0:a9bcda5b678a	555	} else {
edamame22	0:a9bcda5b678a	556	var delay = this.backoff.duration();
edamame22	0:a9bcda5b678a	557	debug('will wait %dms before reconnect attempt', delay);
edamame22	0:a9bcda5b678a	558
edamame22	0:a9bcda5b678a	559	this.reconnecting = true;
edamame22	0:a9bcda5b678a	560	var timer = setTimeout(function(){
edamame22	0:a9bcda5b678a	561	if (self.skipReconnect) return;
edamame22	0:a9bcda5b678a	562
edamame22	0:a9bcda5b678a	563	debug('attempting reconnect');
edamame22	0:a9bcda5b678a	564	self.emitAll('reconnect_attempt', self.backoff.attempts);
edamame22	0:a9bcda5b678a	565	self.emitAll('reconnecting', self.backoff.attempts);
edamame22	0:a9bcda5b678a	566
edamame22	0:a9bcda5b678a	567	// check again for the case socket closed in above events
edamame22	0:a9bcda5b678a	568	if (self.skipReconnect) return;
edamame22	0:a9bcda5b678a	569
edamame22	0:a9bcda5b678a	570	self.open(function(err){
edamame22	0:a9bcda5b678a	571	if (err) {
edamame22	0:a9bcda5b678a	572	debug('reconnect attempt error');
edamame22	0:a9bcda5b678a	573	self.reconnecting = false;
edamame22	0:a9bcda5b678a	574	self.reconnect();
edamame22	0:a9bcda5b678a	575	self.emitAll('reconnect_error', err.data);
edamame22	0:a9bcda5b678a	576	} else {
edamame22	0:a9bcda5b678a	577	debug('reconnect success');
edamame22	0:a9bcda5b678a	578	self.onreconnect();
edamame22	0:a9bcda5b678a	579	}
edamame22	0:a9bcda5b678a	580	});
edamame22	0:a9bcda5b678a	581	}, delay);
edamame22	0:a9bcda5b678a	582
edamame22	0:a9bcda5b678a	583	this.subs.push({
edamame22	0:a9bcda5b678a	584	destroy: function(){
edamame22	0:a9bcda5b678a	585	clearTimeout(timer);
edamame22	0:a9bcda5b678a	586	}
edamame22	0:a9bcda5b678a	587	});
edamame22	0:a9bcda5b678a	588	}
edamame22	0:a9bcda5b678a	589	};
edamame22	0:a9bcda5b678a	590
edamame22	0:a9bcda5b678a	591	/**
edamame22	0:a9bcda5b678a	592	* Called upon successful reconnect.
edamame22	0:a9bcda5b678a	593	*
edamame22	0:a9bcda5b678a	594	* @api private
edamame22	0:a9bcda5b678a	595	*/
edamame22	0:a9bcda5b678a	596
edamame22	0:a9bcda5b678a	597	Manager.prototype.onreconnect = function(){
edamame22	0:a9bcda5b678a	598	var attempt = this.backoff.attempts;
edamame22	0:a9bcda5b678a	599	this.reconnecting = false;
edamame22	0:a9bcda5b678a	600	this.backoff.reset();
edamame22	0:a9bcda5b678a	601	this.updateSocketIds();
edamame22	0:a9bcda5b678a	602	this.emitAll('reconnect', attempt);
edamame22	0:a9bcda5b678a	603	};
edamame22	0:a9bcda5b678a	604
edamame22	0:a9bcda5b678a	605	},{"./on":4,"./socket":5,"./url":6,"backo2":7,"component-bind":8,"component-emitter":9,"debug":10,"engine.io-client":11,"indexof":42,"object-component":43,"socket.io-parser":46}],4:[function(_dereq_,module,exports){
edamame22	0:a9bcda5b678a	606
edamame22	0:a9bcda5b678a	607	/**
edamame22	0:a9bcda5b678a	608	* Module exports.
edamame22	0:a9bcda5b678a	609	*/
edamame22	0:a9bcda5b678a	610
edamame22	0:a9bcda5b678a	611	module.exports = on;
edamame22	0:a9bcda5b678a	612
edamame22	0:a9bcda5b678a	613	/**
edamame22	0:a9bcda5b678a	614	* Helper for subscriptions.
edamame22	0:a9bcda5b678a	615	*
edamame22	0:a9bcda5b678a	616	* @param {Object\|EventEmitter} obj with `Emitter` mixin or `EventEmitter`
edamame22	0:a9bcda5b678a	617	* @param {String} event name
edamame22	0:a9bcda5b678a	618	* @param {Function} callback
edamame22	0:a9bcda5b678a	619	* @api public
edamame22	0:a9bcda5b678a	620	*/
edamame22	0:a9bcda5b678a	621
edamame22	0:a9bcda5b678a	622	function on(obj, ev, fn) {
edamame22	0:a9bcda5b678a	623	obj.on(ev, fn);
edamame22	0:a9bcda5b678a	624	return {
edamame22	0:a9bcda5b678a	625	destroy: function(){
edamame22	0:a9bcda5b678a	626	obj.removeListener(ev, fn);
edamame22	0:a9bcda5b678a	627	}
edamame22	0:a9bcda5b678a	628	};
edamame22	0:a9bcda5b678a	629	}
edamame22	0:a9bcda5b678a	630
edamame22	0:a9bcda5b678a	631	},{}],5:[function(_dereq_,module,exports){
edamame22	0:a9bcda5b678a	632
edamame22	0:a9bcda5b678a	633	/**
edamame22	0:a9bcda5b678a	634	* Module dependencies.
edamame22	0:a9bcda5b678a	635	*/
edamame22	0:a9bcda5b678a	636
edamame22	0:a9bcda5b678a	637	var parser = _dereq_('socket.io-parser');
edamame22	0:a9bcda5b678a	638	var Emitter = _dereq_('component-emitter');
edamame22	0:a9bcda5b678a	639	var toArray = _dereq_('to-array');
edamame22	0:a9bcda5b678a	640	var on = _dereq_('./on');
edamame22	0:a9bcda5b678a	641	var bind = _dereq_('component-bind');
edamame22	0:a9bcda5b678a	642	var debug = _dereq_('debug')('socket.io-client:socket');
edamame22	0:a9bcda5b678a	643	var hasBin = _dereq_('has-binary');
edamame22	0:a9bcda5b678a	644
edamame22	0:a9bcda5b678a	645	/**
edamame22	0:a9bcda5b678a	646	* Module exports.
edamame22	0:a9bcda5b678a	647	*/
edamame22	0:a9bcda5b678a	648
edamame22	0:a9bcda5b678a	649	module.exports = exports = Socket;
edamame22	0:a9bcda5b678a	650
edamame22	0:a9bcda5b678a	651	/**
edamame22	0:a9bcda5b678a	652	* Internal events (blacklisted).
edamame22	0:a9bcda5b678a	653	* These events can't be emitted by the user.
edamame22	0:a9bcda5b678a	654	*
edamame22	0:a9bcda5b678a	655	* @api private
edamame22	0:a9bcda5b678a	656	*/
edamame22	0:a9bcda5b678a	657
edamame22	0:a9bcda5b678a	658	var events = {
edamame22	0:a9bcda5b678a	659	connect: 1,
edamame22	0:a9bcda5b678a	660	connect_error: 1,
edamame22	0:a9bcda5b678a	661	connect_timeout: 1,
edamame22	0:a9bcda5b678a	662	disconnect: 1,
edamame22	0:a9bcda5b678a	663	error: 1,
edamame22	0:a9bcda5b678a	664	reconnect: 1,
edamame22	0:a9bcda5b678a	665	reconnect_attempt: 1,
edamame22	0:a9bcda5b678a	666	reconnect_failed: 1,
edamame22	0:a9bcda5b678a	667	reconnect_error: 1,
edamame22	0:a9bcda5b678a	668	reconnecting: 1
edamame22	0:a9bcda5b678a	669	};
edamame22	0:a9bcda5b678a	670
edamame22	0:a9bcda5b678a	671	/**
edamame22	0:a9bcda5b678a	672	* Shortcut to `Emitter#emit`.
edamame22	0:a9bcda5b678a	673	*/
edamame22	0:a9bcda5b678a	674
edamame22	0:a9bcda5b678a	675	var emit = Emitter.prototype.emit;
edamame22	0:a9bcda5b678a	676
edamame22	0:a9bcda5b678a	677	/**
edamame22	0:a9bcda5b678a	678	* `Socket` constructor.
edamame22	0:a9bcda5b678a	679	*
edamame22	0:a9bcda5b678a	680	* @api public
edamame22	0:a9bcda5b678a	681	*/
edamame22	0:a9bcda5b678a	682
edamame22	0:a9bcda5b678a	683	function Socket(io, nsp){
edamame22	0:a9bcda5b678a	684	this.io = io;
edamame22	0:a9bcda5b678a	685	this.nsp = nsp;
edamame22	0:a9bcda5b678a	686	this.json = this; // compat
edamame22	0:a9bcda5b678a	687	this.ids = 0;
edamame22	0:a9bcda5b678a	688	this.acks = {};
edamame22	0:a9bcda5b678a	689	if (this.io.autoConnect) this.open();
edamame22	0:a9bcda5b678a	690	this.receiveBuffer = [];
edamame22	0:a9bcda5b678a	691	this.sendBuffer = [];
edamame22	0:a9bcda5b678a	692	this.connected = false;
edamame22	0:a9bcda5b678a	693	this.disconnected = true;
edamame22	0:a9bcda5b678a	694	}
edamame22	0:a9bcda5b678a	695
edamame22	0:a9bcda5b678a	696	/**
edamame22	0:a9bcda5b678a	697	* Mix in `Emitter`.
edamame22	0:a9bcda5b678a	698	*/
edamame22	0:a9bcda5b678a	699
edamame22	0:a9bcda5b678a	700	Emitter(Socket.prototype);
edamame22	0:a9bcda5b678a	701
edamame22	0:a9bcda5b678a	702	/**
edamame22	0:a9bcda5b678a	703	* Subscribe to open, close and packet events
edamame22	0:a9bcda5b678a	704	*
edamame22	0:a9bcda5b678a	705	* @api private
edamame22	0:a9bcda5b678a	706	*/
edamame22	0:a9bcda5b678a	707
edamame22	0:a9bcda5b678a	708	Socket.prototype.subEvents = function() {
edamame22	0:a9bcda5b678a	709	if (this.subs) return;
edamame22	0:a9bcda5b678a	710
edamame22	0:a9bcda5b678a	711	var io = this.io;
edamame22	0:a9bcda5b678a	712	this.subs = [
edamame22	0:a9bcda5b678a	713	on(io, 'open', bind(this, 'onopen')),
edamame22	0:a9bcda5b678a	714	on(io, 'packet', bind(this, 'onpacket')),
edamame22	0:a9bcda5b678a	715	on(io, 'close', bind(this, 'onclose'))
edamame22	0:a9bcda5b678a	716	];
edamame22	0:a9bcda5b678a	717	};
edamame22	0:a9bcda5b678a	718
edamame22	0:a9bcda5b678a	719	/**
edamame22	0:a9bcda5b678a	720	* "Opens" the socket.
edamame22	0:a9bcda5b678a	721	*
edamame22	0:a9bcda5b678a	722	* @api public
edamame22	0:a9bcda5b678a	723	*/
edamame22	0:a9bcda5b678a	724
edamame22	0:a9bcda5b678a	725	Socket.prototype.open =
edamame22	0:a9bcda5b678a	726	Socket.prototype.connect = function(){
edamame22	0:a9bcda5b678a	727	if (this.connected) return this;
edamame22	0:a9bcda5b678a	728
edamame22	0:a9bcda5b678a	729	this.subEvents();
edamame22	0:a9bcda5b678a	730	this.io.open(); // ensure open
edamame22	0:a9bcda5b678a	731	if ('open' == this.io.readyState) this.onopen();
edamame22	0:a9bcda5b678a	732	return this;
edamame22	0:a9bcda5b678a	733	};
edamame22	0:a9bcda5b678a	734
edamame22	0:a9bcda5b678a	735	/**
edamame22	0:a9bcda5b678a	736	* Sends a `message` event.
edamame22	0:a9bcda5b678a	737	*
edamame22	0:a9bcda5b678a	738	* @return {Socket} self
edamame22	0:a9bcda5b678a	739	* @api public
edamame22	0:a9bcda5b678a	740	*/
edamame22	0:a9bcda5b678a	741
edamame22	0:a9bcda5b678a	742	Socket.prototype.send = function(){
edamame22	0:a9bcda5b678a	743	var args = toArray(arguments);
edamame22	0:a9bcda5b678a	744	args.unshift('message');
edamame22	0:a9bcda5b678a	745	this.emit.apply(this, args);
edamame22	0:a9bcda5b678a	746	return this;
edamame22	0:a9bcda5b678a	747	};
edamame22	0:a9bcda5b678a	748
edamame22	0:a9bcda5b678a	749	/**
edamame22	0:a9bcda5b678a	750	* Override `emit`.
edamame22	0:a9bcda5b678a	751	* If the event is in `events`, it's emitted normally.
edamame22	0:a9bcda5b678a	752	*
edamame22	0:a9bcda5b678a	753	* @param {String} event name
edamame22	0:a9bcda5b678a	754	* @return {Socket} self
edamame22	0:a9bcda5b678a	755	* @api public
edamame22	0:a9bcda5b678a	756	*/
edamame22	0:a9bcda5b678a	757
edamame22	0:a9bcda5b678a	758	Socket.prototype.emit = function(ev){
edamame22	0:a9bcda5b678a	759	if (events.hasOwnProperty(ev)) {
edamame22	0:a9bcda5b678a	760	emit.apply(this, arguments);
edamame22	0:a9bcda5b678a	761	return this;
edamame22	0:a9bcda5b678a	762	}
edamame22	0:a9bcda5b678a	763
edamame22	0:a9bcda5b678a	764	var args = toArray(arguments);
edamame22	0:a9bcda5b678a	765	var parserType = parser.EVENT; // default
edamame22	0:a9bcda5b678a	766	if (hasBin(args)) { parserType = parser.BINARY_EVENT; } // binary
edamame22	0:a9bcda5b678a	767	var packet = { type: parserType, data: args };
edamame22	0:a9bcda5b678a	768
edamame22	0:a9bcda5b678a	769	// event ack callback
edamame22	0:a9bcda5b678a	770	if ('function' == typeof args[args.length - 1]) {
edamame22	0:a9bcda5b678a	771	debug('emitting packet with ack id %d', this.ids);
edamame22	0:a9bcda5b678a	772	this.acks[this.ids] = args.pop();
edamame22	0:a9bcda5b678a	773	packet.id = this.ids++;
edamame22	0:a9bcda5b678a	774	}
edamame22	0:a9bcda5b678a	775
edamame22	0:a9bcda5b678a	776	if (this.connected) {
edamame22	0:a9bcda5b678a	777	this.packet(packet);
edamame22	0:a9bcda5b678a	778	} else {
edamame22	0:a9bcda5b678a	779	this.sendBuffer.push(packet);
edamame22	0:a9bcda5b678a	780	}
edamame22	0:a9bcda5b678a	781
edamame22	0:a9bcda5b678a	782	return this;
edamame22	0:a9bcda5b678a	783	};
edamame22	0:a9bcda5b678a	784
edamame22	0:a9bcda5b678a	785	/**
edamame22	0:a9bcda5b678a	786	* Sends a packet.
edamame22	0:a9bcda5b678a	787	*
edamame22	0:a9bcda5b678a	788	* @param {Object} packet
edamame22	0:a9bcda5b678a	789	* @api private
edamame22	0:a9bcda5b678a	790	*/
edamame22	0:a9bcda5b678a	791
edamame22	0:a9bcda5b678a	792	Socket.prototype.packet = function(packet){
edamame22	0:a9bcda5b678a	793	packet.nsp = this.nsp;
edamame22	0:a9bcda5b678a	794	this.io.packet(packet);
edamame22	0:a9bcda5b678a	795	};
edamame22	0:a9bcda5b678a	796
edamame22	0:a9bcda5b678a	797	/**
edamame22	0:a9bcda5b678a	798	* Called upon engine `open`.
edamame22	0:a9bcda5b678a	799	*
edamame22	0:a9bcda5b678a	800	* @api private
edamame22	0:a9bcda5b678a	801	*/
edamame22	0:a9bcda5b678a	802
edamame22	0:a9bcda5b678a	803	Socket.prototype.onopen = function(){
edamame22	0:a9bcda5b678a	804	debug('transport is open - connecting');
edamame22	0:a9bcda5b678a	805
edamame22	0:a9bcda5b678a	806	// write connect packet if necessary
edamame22	0:a9bcda5b678a	807	if ('/' != this.nsp) {
edamame22	0:a9bcda5b678a	808	this.packet({ type: parser.CONNECT });
edamame22	0:a9bcda5b678a	809	}
edamame22	0:a9bcda5b678a	810	};
edamame22	0:a9bcda5b678a	811
edamame22	0:a9bcda5b678a	812	/**
edamame22	0:a9bcda5b678a	813	* Called upon engine `close`.
edamame22	0:a9bcda5b678a	814	*
edamame22	0:a9bcda5b678a	815	* @param {String} reason
edamame22	0:a9bcda5b678a	816	* @api private
edamame22	0:a9bcda5b678a	817	*/
edamame22	0:a9bcda5b678a	818
edamame22	0:a9bcda5b678a	819	Socket.prototype.onclose = function(reason){
edamame22	0:a9bcda5b678a	820	debug('close (%s)', reason);
edamame22	0:a9bcda5b678a	821	this.connected = false;
edamame22	0:a9bcda5b678a	822	this.disconnected = true;
edamame22	0:a9bcda5b678a	823	delete this.id;
edamame22	0:a9bcda5b678a	824	this.emit('disconnect', reason);
edamame22	0:a9bcda5b678a	825	};
edamame22	0:a9bcda5b678a	826
edamame22	0:a9bcda5b678a	827	/**
edamame22	0:a9bcda5b678a	828	* Called with socket packet.
edamame22	0:a9bcda5b678a	829	*
edamame22	0:a9bcda5b678a	830	* @param {Object} packet
edamame22	0:a9bcda5b678a	831	* @api private
edamame22	0:a9bcda5b678a	832	*/
edamame22	0:a9bcda5b678a	833
edamame22	0:a9bcda5b678a	834	Socket.prototype.onpacket = function(packet){
edamame22	0:a9bcda5b678a	835	if (packet.nsp != this.nsp) return;
edamame22	0:a9bcda5b678a	836
edamame22	0:a9bcda5b678a	837	switch (packet.type) {
edamame22	0:a9bcda5b678a	838	case parser.CONNECT:
edamame22	0:a9bcda5b678a	839	this.onconnect();
edamame22	0:a9bcda5b678a	840	break;
edamame22	0:a9bcda5b678a	841
edamame22	0:a9bcda5b678a	842	case parser.EVENT:
edamame22	0:a9bcda5b678a	843	this.onevent(packet);
edamame22	0:a9bcda5b678a	844	break;
edamame22	0:a9bcda5b678a	845
edamame22	0:a9bcda5b678a	846	case parser.BINARY_EVENT:
edamame22	0:a9bcda5b678a	847	this.onevent(packet);
edamame22	0:a9bcda5b678a	848	break;
edamame22	0:a9bcda5b678a	849
edamame22	0:a9bcda5b678a	850	case parser.ACK:
edamame22	0:a9bcda5b678a	851	this.onack(packet);
edamame22	0:a9bcda5b678a	852	break;
edamame22	0:a9bcda5b678a	853
edamame22	0:a9bcda5b678a	854	case parser.BINARY_ACK:
edamame22	0:a9bcda5b678a	855	this.onack(packet);
edamame22	0:a9bcda5b678a	856	break;
edamame22	0:a9bcda5b678a	857
edamame22	0:a9bcda5b678a	858	case parser.DISCONNECT:
edamame22	0:a9bcda5b678a	859	this.ondisconnect();
edamame22	0:a9bcda5b678a	860	break;
edamame22	0:a9bcda5b678a	861
edamame22	0:a9bcda5b678a	862	case parser.ERROR:
edamame22	0:a9bcda5b678a	863	this.emit('error', packet.data);
edamame22	0:a9bcda5b678a	864	break;
edamame22	0:a9bcda5b678a	865	}
edamame22	0:a9bcda5b678a	866	};
edamame22	0:a9bcda5b678a	867
edamame22	0:a9bcda5b678a	868	/**
edamame22	0:a9bcda5b678a	869	* Called upon a server event.
edamame22	0:a9bcda5b678a	870	*
edamame22	0:a9bcda5b678a	871	* @param {Object} packet
edamame22	0:a9bcda5b678a	872	* @api private
edamame22	0:a9bcda5b678a	873	*/
edamame22	0:a9bcda5b678a	874
edamame22	0:a9bcda5b678a	875	Socket.prototype.onevent = function(packet){
edamame22	0:a9bcda5b678a	876	var args = packet.data \|\| [];
edamame22	0:a9bcda5b678a	877	debug('emitting event %j', args);
edamame22	0:a9bcda5b678a	878
edamame22	0:a9bcda5b678a	879	if (null != packet.id) {
edamame22	0:a9bcda5b678a	880	debug('attaching ack callback to event');
edamame22	0:a9bcda5b678a	881	args.push(this.ack(packet.id));
edamame22	0:a9bcda5b678a	882	}
edamame22	0:a9bcda5b678a	883
edamame22	0:a9bcda5b678a	884	if (this.connected) {
edamame22	0:a9bcda5b678a	885	emit.apply(this, args);
edamame22	0:a9bcda5b678a	886	} else {
edamame22	0:a9bcda5b678a	887	this.receiveBuffer.push(args);
edamame22	0:a9bcda5b678a	888	}
edamame22	0:a9bcda5b678a	889	};
edamame22	0:a9bcda5b678a	890
edamame22	0:a9bcda5b678a	891	/**
edamame22	0:a9bcda5b678a	892	* Produces an ack callback to emit with an event.
edamame22	0:a9bcda5b678a	893	*
edamame22	0:a9bcda5b678a	894	* @api private
edamame22	0:a9bcda5b678a	895	*/
edamame22	0:a9bcda5b678a	896
edamame22	0:a9bcda5b678a	897	Socket.prototype.ack = function(id){
edamame22	0:a9bcda5b678a	898	var self = this;
edamame22	0:a9bcda5b678a	899	var sent = false;
edamame22	0:a9bcda5b678a	900	return function(){
edamame22	0:a9bcda5b678a	901	// prevent double callbacks
edamame22	0:a9bcda5b678a	902	if (sent) return;
edamame22	0:a9bcda5b678a	903	sent = true;
edamame22	0:a9bcda5b678a	904	var args = toArray(arguments);
edamame22	0:a9bcda5b678a	905	debug('sending ack %j', args);
edamame22	0:a9bcda5b678a	906
edamame22	0:a9bcda5b678a	907	var type = hasBin(args) ? parser.BINARY_ACK : parser.ACK;
edamame22	0:a9bcda5b678a	908	self.packet({
edamame22	0:a9bcda5b678a	909	type: type,
edamame22	0:a9bcda5b678a	910	id: id,
edamame22	0:a9bcda5b678a	911	data: args
edamame22	0:a9bcda5b678a	912	});
edamame22	0:a9bcda5b678a	913	};
edamame22	0:a9bcda5b678a	914	};
edamame22	0:a9bcda5b678a	915
edamame22	0:a9bcda5b678a	916	/**
edamame22	0:a9bcda5b678a	917	* Called upon a server acknowlegement.
edamame22	0:a9bcda5b678a	918	*
edamame22	0:a9bcda5b678a	919	* @param {Object} packet
edamame22	0:a9bcda5b678a	920	* @api private
edamame22	0:a9bcda5b678a	921	*/
edamame22	0:a9bcda5b678a	922
edamame22	0:a9bcda5b678a	923	Socket.prototype.onack = function(packet){
edamame22	0:a9bcda5b678a	924	debug('calling ack %s with %j', packet.id, packet.data);
edamame22	0:a9bcda5b678a	925	var fn = this.acks[packet.id];
edamame22	0:a9bcda5b678a	926	fn.apply(this, packet.data);
edamame22	0:a9bcda5b678a	927	delete this.acks[packet.id];
edamame22	0:a9bcda5b678a	928	};
edamame22	0:a9bcda5b678a	929
edamame22	0:a9bcda5b678a	930	/**
edamame22	0:a9bcda5b678a	931	* Called upon server connect.
edamame22	0:a9bcda5b678a	932	*
edamame22	0:a9bcda5b678a	933	* @api private
edamame22	0:a9bcda5b678a	934	*/
edamame22	0:a9bcda5b678a	935
edamame22	0:a9bcda5b678a	936	Socket.prototype.onconnect = function(){
edamame22	0:a9bcda5b678a	937	this.connected = true;
edamame22	0:a9bcda5b678a	938	this.disconnected = false;
edamame22	0:a9bcda5b678a	939	this.emit('connect');
edamame22	0:a9bcda5b678a	940	this.emitBuffered();
edamame22	0:a9bcda5b678a	941	};
edamame22	0:a9bcda5b678a	942
edamame22	0:a9bcda5b678a	943	/**
edamame22	0:a9bcda5b678a	944	* Emit buffered events (received and emitted).
edamame22	0:a9bcda5b678a	945	*
edamame22	0:a9bcda5b678a	946	* @api private
edamame22	0:a9bcda5b678a	947	*/
edamame22	0:a9bcda5b678a	948
edamame22	0:a9bcda5b678a	949	Socket.prototype.emitBuffered = function(){
edamame22	0:a9bcda5b678a	950	var i;
edamame22	0:a9bcda5b678a	951	for (i = 0; i < this.receiveBuffer.length; i++) {
edamame22	0:a9bcda5b678a	952	emit.apply(this, this.receiveBuffer[i]);
edamame22	0:a9bcda5b678a	953	}
edamame22	0:a9bcda5b678a	954	this.receiveBuffer = [];
edamame22	0:a9bcda5b678a	955
edamame22	0:a9bcda5b678a	956	for (i = 0; i < this.sendBuffer.length; i++) {
edamame22	0:a9bcda5b678a	957	this.packet(this.sendBuffer[i]);
edamame22	0:a9bcda5b678a	958	}
edamame22	0:a9bcda5b678a	959	this.sendBuffer = [];
edamame22	0:a9bcda5b678a	960	};
edamame22	0:a9bcda5b678a	961
edamame22	0:a9bcda5b678a	962	/**
edamame22	0:a9bcda5b678a	963	* Called upon server disconnect.
edamame22	0:a9bcda5b678a	964	*
edamame22	0:a9bcda5b678a	965	* @api private
edamame22	0:a9bcda5b678a	966	*/
edamame22	0:a9bcda5b678a	967
edamame22	0:a9bcda5b678a	968	Socket.prototype.ondisconnect = function(){
edamame22	0:a9bcda5b678a	969	debug('server disconnect (%s)', this.nsp);
edamame22	0:a9bcda5b678a	970	this.destroy();
edamame22	0:a9bcda5b678a	971	this.onclose('io server disconnect');
edamame22	0:a9bcda5b678a	972	};
edamame22	0:a9bcda5b678a	973
edamame22	0:a9bcda5b678a	974	/**
edamame22	0:a9bcda5b678a	975	* Called upon forced client/server side disconnections,
edamame22	0:a9bcda5b678a	976	* this method ensures the manager stops tracking us and
edamame22	0:a9bcda5b678a	977	* that reconnections don't get triggered for this.
edamame22	0:a9bcda5b678a	978	*
edamame22	0:a9bcda5b678a	979	* @api private.
edamame22	0:a9bcda5b678a	980	*/
edamame22	0:a9bcda5b678a	981
edamame22	0:a9bcda5b678a	982	Socket.prototype.destroy = function(){
edamame22	0:a9bcda5b678a	983	if (this.subs) {
edamame22	0:a9bcda5b678a	984	// clean subscriptions to avoid reconnections
edamame22	0:a9bcda5b678a	985	for (var i = 0; i < this.subs.length; i++) {
edamame22	0:a9bcda5b678a	986	this.subs[i].destroy();
edamame22	0:a9bcda5b678a	987	}
edamame22	0:a9bcda5b678a	988	this.subs = null;
edamame22	0:a9bcda5b678a	989	}
edamame22	0:a9bcda5b678a	990
edamame22	0:a9bcda5b678a	991	this.io.destroy(this);
edamame22	0:a9bcda5b678a	992	};
edamame22	0:a9bcda5b678a	993
edamame22	0:a9bcda5b678a	994	/**
edamame22	0:a9bcda5b678a	995	* Disconnects the socket manually.
edamame22	0:a9bcda5b678a	996	*
edamame22	0:a9bcda5b678a	997	* @return {Socket} self
edamame22	0:a9bcda5b678a	998	* @api public
edamame22	0:a9bcda5b678a	999	*/
edamame22	0:a9bcda5b678a	1000
edamame22	0:a9bcda5b678a	1001	Socket.prototype.close =
edamame22	0:a9bcda5b678a	1002	Socket.prototype.disconnect = function(){
edamame22	0:a9bcda5b678a	1003	if (this.connected) {
edamame22	0:a9bcda5b678a	1004	debug('performing disconnect (%s)', this.nsp);
edamame22	0:a9bcda5b678a	1005	this.packet({ type: parser.DISCONNECT });
edamame22	0:a9bcda5b678a	1006	}
edamame22	0:a9bcda5b678a	1007
edamame22	0:a9bcda5b678a	1008	// remove socket from pool
edamame22	0:a9bcda5b678a	1009	this.destroy();
edamame22	0:a9bcda5b678a	1010
edamame22	0:a9bcda5b678a	1011	if (this.connected) {
edamame22	0:a9bcda5b678a	1012	// fire events
edamame22	0:a9bcda5b678a	1013	this.onclose('io client disconnect');
edamame22	0:a9bcda5b678a	1014	}
edamame22	0:a9bcda5b678a	1015	return this;
edamame22	0:a9bcda5b678a	1016	};
edamame22	0:a9bcda5b678a	1017
edamame22	0:a9bcda5b678a	1018	},{"./on":4,"component-bind":8,"component-emitter":9,"debug":10,"has-binary":38,"socket.io-parser":46,"to-array":50}],6:[function(_dereq_,module,exports){
edamame22	0:a9bcda5b678a	1019	(function (global){
edamame22	0:a9bcda5b678a	1020
edamame22	0:a9bcda5b678a	1021	/**
edamame22	0:a9bcda5b678a	1022	* Module dependencies.
edamame22	0:a9bcda5b678a	1023	*/
edamame22	0:a9bcda5b678a	1024
edamame22	0:a9bcda5b678a	1025	var parseuri = _dereq_('parseuri');
edamame22	0:a9bcda5b678a	1026	var debug = _dereq_('debug')('socket.io-client:url');
edamame22	0:a9bcda5b678a	1027
edamame22	0:a9bcda5b678a	1028	/**
edamame22	0:a9bcda5b678a	1029	* Module exports.
edamame22	0:a9bcda5b678a	1030	*/
edamame22	0:a9bcda5b678a	1031
edamame22	0:a9bcda5b678a	1032	module.exports = url;
edamame22	0:a9bcda5b678a	1033
edamame22	0:a9bcda5b678a	1034	/**
edamame22	0:a9bcda5b678a	1035	* URL parser.
edamame22	0:a9bcda5b678a	1036	*
edamame22	0:a9bcda5b678a	1037	* @param {String} url
edamame22	0:a9bcda5b678a	1038	* @param {Object} An object meant to mimic window.location.
edamame22	0:a9bcda5b678a	1039	* Defaults to window.location.
edamame22	0:a9bcda5b678a	1040	* @api public
edamame22	0:a9bcda5b678a	1041	*/
edamame22	0:a9bcda5b678a	1042
edamame22	0:a9bcda5b678a	1043	function url(uri, loc){
edamame22	0:a9bcda5b678a	1044	var obj = uri;
edamame22	0:a9bcda5b678a	1045
edamame22	0:a9bcda5b678a	1046	// default to window.location
edamame22	0:a9bcda5b678a	1047	var loc = loc \|\| global.location;
edamame22	0:a9bcda5b678a	1048	if (null == uri) uri = loc.protocol + '//' + loc.host;
edamame22	0:a9bcda5b678a	1049
edamame22	0:a9bcda5b678a	1050	// relative path support
edamame22	0:a9bcda5b678a	1051	if ('string' == typeof uri) {
edamame22	0:a9bcda5b678a	1052	if ('/' == uri.charAt(0)) {
edamame22	0:a9bcda5b678a	1053	if ('/' == uri.charAt(1)) {
edamame22	0:a9bcda5b678a	1054	uri = loc.protocol + uri;
edamame22	0:a9bcda5b678a	1055	} else {
edamame22	0:a9bcda5b678a	1056	uri = loc.hostname + uri;
edamame22	0:a9bcda5b678a	1057	}
edamame22	0:a9bcda5b678a	1058	}
edamame22	0:a9bcda5b678a	1059
edamame22	0:a9bcda5b678a	1060	if (!/^(https?\|wss?):\/\//.test(uri)) {
edamame22	0:a9bcda5b678a	1061	debug('protocol-less url %s', uri);
edamame22	0:a9bcda5b678a	1062	if ('undefined' != typeof loc) {
edamame22	0:a9bcda5b678a	1063	uri = loc.protocol + '//' + uri;
edamame22	0:a9bcda5b678a	1064	} else {
edamame22	0:a9bcda5b678a	1065	uri = 'https://' + uri;
edamame22	0:a9bcda5b678a	1066	}
edamame22	0:a9bcda5b678a	1067	}
edamame22	0:a9bcda5b678a	1068
edamame22	0:a9bcda5b678a	1069	// parse
edamame22	0:a9bcda5b678a	1070	debug('parse %s', uri);
edamame22	0:a9bcda5b678a	1071	obj = parseuri(uri);
edamame22	0:a9bcda5b678a	1072	}
edamame22	0:a9bcda5b678a	1073
edamame22	0:a9bcda5b678a	1074	// make sure we treat `localhost:80` and `localhost` equally
edamame22	0:a9bcda5b678a	1075	if (!obj.port) {
edamame22	0:a9bcda5b678a	1076	if (/^(http\|ws)$/.test(obj.protocol)) {
edamame22	0:a9bcda5b678a	1077	obj.port = '80';
edamame22	0:a9bcda5b678a	1078	}
edamame22	0:a9bcda5b678a	1079	else if (/^(http\|ws)s$/.test(obj.protocol)) {
edamame22	0:a9bcda5b678a	1080	obj.port = '443';
edamame22	0:a9bcda5b678a	1081	}
edamame22	0:a9bcda5b678a	1082	}
edamame22	0:a9bcda5b678a	1083
edamame22	0:a9bcda5b678a	1084	obj.path = obj.path \|\| '/';
edamame22	0:a9bcda5b678a	1085
edamame22	0:a9bcda5b678a	1086	// define unique id
edamame22	0:a9bcda5b678a	1087	obj.id = obj.protocol + '://' + obj.host + ':' + obj.port;
edamame22	0:a9bcda5b678a	1088	// define href
edamame22	0:a9bcda5b678a	1089	obj.href = obj.protocol + '://' + obj.host + (loc && loc.port == obj.port ? '' : (':' + obj.port));
edamame22	0:a9bcda5b678a	1090
edamame22	0:a9bcda5b678a	1091	return obj;
edamame22	0:a9bcda5b678a	1092	}
edamame22	0:a9bcda5b678a	1093
edamame22	0:a9bcda5b678a	1094	}).call(this,typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
edamame22	0:a9bcda5b678a	1095	},{"debug":10,"parseuri":44}],7:[function(_dereq_,module,exports){
edamame22	0:a9bcda5b678a	1096
edamame22	0:a9bcda5b678a	1097	/**
edamame22	0:a9bcda5b678a	1098	* Expose `Backoff`.
edamame22	0:a9bcda5b678a	1099	*/
edamame22	0:a9bcda5b678a	1100
edamame22	0:a9bcda5b678a	1101	module.exports = Backoff;
edamame22	0:a9bcda5b678a	1102
edamame22	0:a9bcda5b678a	1103	/**
edamame22	0:a9bcda5b678a	1104	* Initialize backoff timer with `opts`.
edamame22	0:a9bcda5b678a	1105	*
edamame22	0:a9bcda5b678a	1106	* - `min` initial timeout in milliseconds [100]
edamame22	0:a9bcda5b678a	1107	* - `max` max timeout [10000]
edamame22	0:a9bcda5b678a	1108	* - `jitter` [0]
edamame22	0:a9bcda5b678a	1109	* - `factor` [2]
edamame22	0:a9bcda5b678a	1110	*
edamame22	0:a9bcda5b678a	1111	* @param {Object} opts
edamame22	0:a9bcda5b678a	1112	* @api public
edamame22	0:a9bcda5b678a	1113	*/
edamame22	0:a9bcda5b678a	1114
edamame22	0:a9bcda5b678a	1115	function Backoff(opts) {
edamame22	0:a9bcda5b678a	1116	opts = opts \|\| {};
edamame22	0:a9bcda5b678a	1117	this.ms = opts.min \|\| 100;
edamame22	0:a9bcda5b678a	1118	this.max = opts.max \|\| 10000;
edamame22	0:a9bcda5b678a	1119	this.factor = opts.factor \|\| 2;
edamame22	0:a9bcda5b678a	1120	this.jitter = opts.jitter > 0 && opts.jitter <= 1 ? opts.jitter : 0;
edamame22	0:a9bcda5b678a	1121	this.attempts = 0;
edamame22	0:a9bcda5b678a	1122	}
edamame22	0:a9bcda5b678a	1123
edamame22	0:a9bcda5b678a	1124	/**
edamame22	0:a9bcda5b678a	1125	* Return the backoff duration.
edamame22	0:a9bcda5b678a	1126	*
edamame22	0:a9bcda5b678a	1127	* @return {Number}
edamame22	0:a9bcda5b678a	1128	* @api public
edamame22	0:a9bcda5b678a	1129	*/
edamame22	0:a9bcda5b678a	1130
edamame22	0:a9bcda5b678a	1131	Backoff.prototype.duration = function(){
edamame22	0:a9bcda5b678a	1132	var ms = this.ms * Math.pow(this.factor, this.attempts++);
edamame22	0:a9bcda5b678a	1133	if (this.jitter) {
edamame22	0:a9bcda5b678a	1134	var rand = Math.random();
edamame22	0:a9bcda5b678a	1135	var deviation = Math.floor(rand * this.jitter * ms);
edamame22	0:a9bcda5b678a	1136	ms = (Math.floor(rand * 10) & 1) == 0 ? ms - deviation : ms + deviation;
edamame22	0:a9bcda5b678a	1137	}
edamame22	0:a9bcda5b678a	1138	return Math.min(ms, this.max) \| 0;
edamame22	0:a9bcda5b678a	1139	};
edamame22	0:a9bcda5b678a	1140
edamame22	0:a9bcda5b678a	1141	/**
edamame22	0:a9bcda5b678a	1142	* Reset the number of attempts.
edamame22	0:a9bcda5b678a	1143	*
edamame22	0:a9bcda5b678a	1144	* @api public
edamame22	0:a9bcda5b678a	1145	*/
edamame22	0:a9bcda5b678a	1146
edamame22	0:a9bcda5b678a	1147	Backoff.prototype.reset = function(){
edamame22	0:a9bcda5b678a	1148	this.attempts = 0;
edamame22	0:a9bcda5b678a	1149	};
edamame22	0:a9bcda5b678a	1150
edamame22	0:a9bcda5b678a	1151	/**
edamame22	0:a9bcda5b678a	1152	* Set the minimum duration
edamame22	0:a9bcda5b678a	1153	*
edamame22	0:a9bcda5b678a	1154	* @api public
edamame22	0:a9bcda5b678a	1155	*/
edamame22	0:a9bcda5b678a	1156
edamame22	0:a9bcda5b678a	1157	Backoff.prototype.setMin = function(min){
edamame22	0:a9bcda5b678a	1158	this.ms = min;
edamame22	0:a9bcda5b678a	1159	};
edamame22	0:a9bcda5b678a	1160
edamame22	0:a9bcda5b678a	1161	/**
edamame22	0:a9bcda5b678a	1162	* Set the maximum duration
edamame22	0:a9bcda5b678a	1163	*
edamame22	0:a9bcda5b678a	1164	* @api public
edamame22	0:a9bcda5b678a	1165	*/
edamame22	0:a9bcda5b678a	1166
edamame22	0:a9bcda5b678a	1167	Backoff.prototype.setMax = function(max){
edamame22	0:a9bcda5b678a	1168	this.max = max;
edamame22	0:a9bcda5b678a	1169	};
edamame22	0:a9bcda5b678a	1170
edamame22	0:a9bcda5b678a	1171	/**
edamame22	0:a9bcda5b678a	1172	* Set the jitter
edamame22	0:a9bcda5b678a	1173	*
edamame22	0:a9bcda5b678a	1174	* @api public
edamame22	0:a9bcda5b678a	1175	*/
edamame22	0:a9bcda5b678a	1176
edamame22	0:a9bcda5b678a	1177	Backoff.prototype.setJitter = function(jitter){
edamame22	0:a9bcda5b678a	1178	this.jitter = jitter;
edamame22	0:a9bcda5b678a	1179	};
edamame22	0:a9bcda5b678a	1180
edamame22	0:a9bcda5b678a	1181
edamame22	0:a9bcda5b678a	1182	},{}],8:[function(_dereq_,module,exports){
edamame22	0:a9bcda5b678a	1183	/**
edamame22	0:a9bcda5b678a	1184	* Slice reference.
edamame22	0:a9bcda5b678a	1185	*/
edamame22	0:a9bcda5b678a	1186
edamame22	0:a9bcda5b678a	1187	var slice = [].slice;
edamame22	0:a9bcda5b678a	1188
edamame22	0:a9bcda5b678a	1189	/**
edamame22	0:a9bcda5b678a	1190	* Bind `obj` to `fn`.
edamame22	0:a9bcda5b678a	1191	*
edamame22	0:a9bcda5b678a	1192	* @param {Object} obj
edamame22	0:a9bcda5b678a	1193	* @param {Function\|String} fn or string
edamame22	0:a9bcda5b678a	1194	* @return {Function}
edamame22	0:a9bcda5b678a	1195	* @api public
edamame22	0:a9bcda5b678a	1196	*/
edamame22	0:a9bcda5b678a	1197
edamame22	0:a9bcda5b678a	1198	module.exports = function(obj, fn){
edamame22	0:a9bcda5b678a	1199	if ('string' == typeof fn) fn = obj[fn];
edamame22	0:a9bcda5b678a	1200	if ('function' != typeof fn) throw new Error('bind() requires a function');
edamame22	0:a9bcda5b678a	1201	var args = slice.call(arguments, 2);
edamame22	0:a9bcda5b678a	1202	return function(){
edamame22	0:a9bcda5b678a	1203	return fn.apply(obj, args.concat(slice.call(arguments)));
edamame22	0:a9bcda5b678a	1204	}
edamame22	0:a9bcda5b678a	1205	};
edamame22	0:a9bcda5b678a	1206
edamame22	0:a9bcda5b678a	1207	},{}],9:[function(_dereq_,module,exports){
edamame22	0:a9bcda5b678a	1208
edamame22	0:a9bcda5b678a	1209	/**
edamame22	0:a9bcda5b678a	1210	* Expose `Emitter`.
edamame22	0:a9bcda5b678a	1211	*/
edamame22	0:a9bcda5b678a	1212
edamame22	0:a9bcda5b678a	1213	module.exports = Emitter;
edamame22	0:a9bcda5b678a	1214
edamame22	0:a9bcda5b678a	1215	/**
edamame22	0:a9bcda5b678a	1216	* Initialize a new `Emitter`.
edamame22	0:a9bcda5b678a	1217	*
edamame22	0:a9bcda5b678a	1218	* @api public
edamame22	0:a9bcda5b678a	1219	*/
edamame22	0:a9bcda5b678a	1220
edamame22	0:a9bcda5b678a	1221	function Emitter(obj) {
edamame22	0:a9bcda5b678a	1222	if (obj) return mixin(obj);
edamame22	0:a9bcda5b678a	1223	};
edamame22	0:a9bcda5b678a	1224
edamame22	0:a9bcda5b678a	1225	/**
edamame22	0:a9bcda5b678a	1226	* Mixin the emitter properties.
edamame22	0:a9bcda5b678a	1227	*
edamame22	0:a9bcda5b678a	1228	* @param {Object} obj
edamame22	0:a9bcda5b678a	1229	* @return {Object}
edamame22	0:a9bcda5b678a	1230	* @api private
edamame22	0:a9bcda5b678a	1231	*/
edamame22	0:a9bcda5b678a	1232
edamame22	0:a9bcda5b678a	1233	function mixin(obj) {
edamame22	0:a9bcda5b678a	1234	for (var key in Emitter.prototype) {
edamame22	0:a9bcda5b678a	1235	obj[key] = Emitter.prototype[key];
edamame22	0:a9bcda5b678a	1236	}
edamame22	0:a9bcda5b678a	1237	return obj;
edamame22	0:a9bcda5b678a	1238	}
edamame22	0:a9bcda5b678a	1239
edamame22	0:a9bcda5b678a	1240	/**
edamame22	0:a9bcda5b678a	1241	* Listen on the given `event` with `fn`.
edamame22	0:a9bcda5b678a	1242	*
edamame22	0:a9bcda5b678a	1243	* @param {String} event
edamame22	0:a9bcda5b678a	1244	* @param {Function} fn
edamame22	0:a9bcda5b678a	1245	* @return {Emitter}
edamame22	0:a9bcda5b678a	1246	* @api public
edamame22	0:a9bcda5b678a	1247	*/
edamame22	0:a9bcda5b678a	1248
edamame22	0:a9bcda5b678a	1249	Emitter.prototype.on =
edamame22	0:a9bcda5b678a	1250	Emitter.prototype.addEventListener = function(event, fn){
edamame22	0:a9bcda5b678a	1251	this._callbacks = this._callbacks \|\| {};
edamame22	0:a9bcda5b678a	1252	(this._callbacks[event] = this._callbacks[event] \|\| [])
edamame22	0:a9bcda5b678a	1253	.push(fn);
edamame22	0:a9bcda5b678a	1254	return this;
edamame22	0:a9bcda5b678a	1255	};
edamame22	0:a9bcda5b678a	1256
edamame22	0:a9bcda5b678a	1257	/**
edamame22	0:a9bcda5b678a	1258	* Adds an `event` listener that will be invoked a single
edamame22	0:a9bcda5b678a	1259	* time then automatically removed.
edamame22	0:a9bcda5b678a	1260	*
edamame22	0:a9bcda5b678a	1261	* @param {String} event
edamame22	0:a9bcda5b678a	1262	* @param {Function} fn
edamame22	0:a9bcda5b678a	1263	* @return {Emitter}
edamame22	0:a9bcda5b678a	1264	* @api public
edamame22	0:a9bcda5b678a	1265	*/
edamame22	0:a9bcda5b678a	1266
edamame22	0:a9bcda5b678a	1267	Emitter.prototype.once = function(event, fn){
edamame22	0:a9bcda5b678a	1268	var self = this;
edamame22	0:a9bcda5b678a	1269	this._callbacks = this._callbacks \|\| {};
edamame22	0:a9bcda5b678a	1270
edamame22	0:a9bcda5b678a	1271	function on() {
edamame22	0:a9bcda5b678a	1272	self.off(event, on);
edamame22	0:a9bcda5b678a	1273	fn.apply(this, arguments);
edamame22	0:a9bcda5b678a	1274	}
edamame22	0:a9bcda5b678a	1275
edamame22	0:a9bcda5b678a	1276	on.fn = fn;
edamame22	0:a9bcda5b678a	1277	this.on(event, on);
edamame22	0:a9bcda5b678a	1278	return this;
edamame22	0:a9bcda5b678a	1279	};
edamame22	0:a9bcda5b678a	1280
edamame22	0:a9bcda5b678a	1281	/**
edamame22	0:a9bcda5b678a	1282	* Remove the given callback for `event` or all
edamame22	0:a9bcda5b678a	1283	* registered callbacks.
edamame22	0:a9bcda5b678a	1284	*
edamame22	0:a9bcda5b678a	1285	* @param {String} event
edamame22	0:a9bcda5b678a	1286	* @param {Function} fn
edamame22	0:a9bcda5b678a	1287	* @return {Emitter}
edamame22	0:a9bcda5b678a	1288	* @api public
edamame22	0:a9bcda5b678a	1289	*/
edamame22	0:a9bcda5b678a	1290
edamame22	0:a9bcda5b678a	1291	Emitter.prototype.off =
edamame22	0:a9bcda5b678a	1292	Emitter.prototype.removeListener =
edamame22	0:a9bcda5b678a	1293	Emitter.prototype.removeAllListeners =
edamame22	0:a9bcda5b678a	1294	Emitter.prototype.removeEventListener = function(event, fn){
edamame22	0:a9bcda5b678a	1295	this._callbacks = this._callbacks \|\| {};
edamame22	0:a9bcda5b678a	1296
edamame22	0:a9bcda5b678a	1297	// all
edamame22	0:a9bcda5b678a	1298	if (0 == arguments.length) {
edamame22	0:a9bcda5b678a	1299	this._callbacks = {};
edamame22	0:a9bcda5b678a	1300	return this;
edamame22	0:a9bcda5b678a	1301	}
edamame22	0:a9bcda5b678a	1302
edamame22	0:a9bcda5b678a	1303	// specific event
edamame22	0:a9bcda5b678a	1304	var callbacks = this._callbacks[event];
edamame22	0:a9bcda5b678a	1305	if (!callbacks) return this;
edamame22	0:a9bcda5b678a	1306
edamame22	0:a9bcda5b678a	1307	// remove all handlers
edamame22	0:a9bcda5b678a	1308	if (1 == arguments.length) {
edamame22	0:a9bcda5b678a	1309	delete this._callbacks[event];
edamame22	0:a9bcda5b678a	1310	return this;
edamame22	0:a9bcda5b678a	1311	}
edamame22	0:a9bcda5b678a	1312
edamame22	0:a9bcda5b678a	1313	// remove specific handler
edamame22	0:a9bcda5b678a	1314	var cb;
edamame22	0:a9bcda5b678a	1315	for (var i = 0; i < callbacks.length; i++) {
edamame22	0:a9bcda5b678a	1316	cb = callbacks[i];
edamame22	0:a9bcda5b678a	1317	if (cb === fn \|\| cb.fn === fn) {
edamame22	0:a9bcda5b678a	1318	callbacks.splice(i, 1);
edamame22	0:a9bcda5b678a	1319	break;
edamame22	0:a9bcda5b678a	1320	}
edamame22	0:a9bcda5b678a	1321	}
edamame22	0:a9bcda5b678a	1322	return this;
edamame22	0:a9bcda5b678a	1323	};
edamame22	0:a9bcda5b678a	1324
edamame22	0:a9bcda5b678a	1325	/**
edamame22	0:a9bcda5b678a	1326	* Emit `event` with the given args.
edamame22	0:a9bcda5b678a	1327	*
edamame22	0:a9bcda5b678a	1328	* @param {String} event
edamame22	0:a9bcda5b678a	1329	* @param {Mixed} ...
edamame22	0:a9bcda5b678a	1330	* @return {Emitter}
edamame22	0:a9bcda5b678a	1331	*/
edamame22	0:a9bcda5b678a	1332
edamame22	0:a9bcda5b678a	1333	Emitter.prototype.emit = function(event){
edamame22	0:a9bcda5b678a	1334	this._callbacks = this._callbacks \|\| {};
edamame22	0:a9bcda5b678a	1335	var args = [].slice.call(arguments, 1)
edamame22	0:a9bcda5b678a	1336	, callbacks = this._callbacks[event];
edamame22	0:a9bcda5b678a	1337
edamame22	0:a9bcda5b678a	1338	if (callbacks) {
edamame22	0:a9bcda5b678a	1339	callbacks = callbacks.slice(0);
edamame22	0:a9bcda5b678a	1340	for (var i = 0, len = callbacks.length; i < len; ++i) {
edamame22	0:a9bcda5b678a	1341	callbacks[i].apply(this, args);
edamame22	0:a9bcda5b678a	1342	}
edamame22	0:a9bcda5b678a	1343	}
edamame22	0:a9bcda5b678a	1344
edamame22	0:a9bcda5b678a	1345	return this;
edamame22	0:a9bcda5b678a	1346	};
edamame22	0:a9bcda5b678a	1347
edamame22	0:a9bcda5b678a	1348	/**
edamame22	0:a9bcda5b678a	1349	* Return array of callbacks for `event`.
edamame22	0:a9bcda5b678a	1350	*
edamame22	0:a9bcda5b678a	1351	* @param {String} event
edamame22	0:a9bcda5b678a	1352	* @return {Array}
edamame22	0:a9bcda5b678a	1353	* @api public
edamame22	0:a9bcda5b678a	1354	*/
edamame22	0:a9bcda5b678a	1355
edamame22	0:a9bcda5b678a	1356	Emitter.prototype.listeners = function(event){
edamame22	0:a9bcda5b678a	1357	this._callbacks = this._callbacks \|\| {};
edamame22	0:a9bcda5b678a	1358	return this._callbacks[event] \|\| [];
edamame22	0:a9bcda5b678a	1359	};
edamame22	0:a9bcda5b678a	1360
edamame22	0:a9bcda5b678a	1361	/**
edamame22	0:a9bcda5b678a	1362	* Check if this emitter has `event` handlers.
edamame22	0:a9bcda5b678a	1363	*
edamame22	0:a9bcda5b678a	1364	* @param {String} event
edamame22	0:a9bcda5b678a	1365	* @return {Boolean}
edamame22	0:a9bcda5b678a	1366	* @api public
edamame22	0:a9bcda5b678a	1367	*/
edamame22	0:a9bcda5b678a	1368
edamame22	0:a9bcda5b678a	1369	Emitter.prototype.hasListeners = function(event){
edamame22	0:a9bcda5b678a	1370	return !! this.listeners(event).length;
edamame22	0:a9bcda5b678a	1371	};
edamame22	0:a9bcda5b678a	1372
edamame22	0:a9bcda5b678a	1373	},{}],10:[function(_dereq_,module,exports){
edamame22	0:a9bcda5b678a	1374
edamame22	0:a9bcda5b678a	1375	/**
edamame22	0:a9bcda5b678a	1376	* Expose `debug()` as the module.
edamame22	0:a9bcda5b678a	1377	*/
edamame22	0:a9bcda5b678a	1378
edamame22	0:a9bcda5b678a	1379	module.exports = debug;
edamame22	0:a9bcda5b678a	1380
edamame22	0:a9bcda5b678a	1381	/**
edamame22	0:a9bcda5b678a	1382	* Create a debugger with the given `name`.
edamame22	0:a9bcda5b678a	1383	*
edamame22	0:a9bcda5b678a	1384	* @param {String} name
edamame22	0:a9bcda5b678a	1385	* @return {Type}
edamame22	0:a9bcda5b678a	1386	* @api public
edamame22	0:a9bcda5b678a	1387	*/
edamame22	0:a9bcda5b678a	1388
edamame22	0:a9bcda5b678a	1389	function debug(name) {
edamame22	0:a9bcda5b678a	1390	if (!debug.enabled(name)) return function(){};
edamame22	0:a9bcda5b678a	1391
edamame22	0:a9bcda5b678a	1392	return function(fmt){
edamame22	0:a9bcda5b678a	1393	fmt = coerce(fmt);
edamame22	0:a9bcda5b678a	1394
edamame22	0:a9bcda5b678a	1395	var curr = new Date;
edamame22	0:a9bcda5b678a	1396	var ms = curr - (debug[name] \|\| curr);
edamame22	0:a9bcda5b678a	1397	debug[name] = curr;
edamame22	0:a9bcda5b678a	1398
edamame22	0:a9bcda5b678a	1399	fmt = name
edamame22	0:a9bcda5b678a	1400	+ ' '
edamame22	0:a9bcda5b678a	1401	+ fmt
edamame22	0:a9bcda5b678a	1402	+ ' +' + debug.humanize(ms);
edamame22	0:a9bcda5b678a	1403
edamame22	0:a9bcda5b678a	1404	// This hackery is required for IE8
edamame22	0:a9bcda5b678a	1405	// where `console.log` doesn't have 'apply'
edamame22	0:a9bcda5b678a	1406	window.console
edamame22	0:a9bcda5b678a	1407	&& console.log
edamame22	0:a9bcda5b678a	1408	&& Function.prototype.apply.call(console.log, console, arguments);
edamame22	0:a9bcda5b678a	1409	}
edamame22	0:a9bcda5b678a	1410	}
edamame22	0:a9bcda5b678a	1411
edamame22	0:a9bcda5b678a	1412	/**
edamame22	0:a9bcda5b678a	1413	* The currently active debug mode names.
edamame22	0:a9bcda5b678a	1414	*/
edamame22	0:a9bcda5b678a	1415
edamame22	0:a9bcda5b678a	1416	debug.names = [];
edamame22	0:a9bcda5b678a	1417	debug.skips = [];
edamame22	0:a9bcda5b678a	1418
edamame22	0:a9bcda5b678a	1419	/**
edamame22	0:a9bcda5b678a	1420	* Enables a debug mode by name. This can include modes
edamame22	0:a9bcda5b678a	1421	* separated by a colon and wildcards.
edamame22	0:a9bcda5b678a	1422	*
edamame22	0:a9bcda5b678a	1423	* @param {String} name
edamame22	0:a9bcda5b678a	1424	* @api public
edamame22	0:a9bcda5b678a	1425	*/
edamame22	0:a9bcda5b678a	1426
edamame22	0:a9bcda5b678a	1427	debug.enable = function(name) {
edamame22	0:a9bcda5b678a	1428	try {
edamame22	0:a9bcda5b678a	1429	localStorage.debug = name;
edamame22	0:a9bcda5b678a	1430	} catch(e){}
edamame22	0:a9bcda5b678a	1431
edamame22	0:a9bcda5b678a	1432	var split = (name \|\| '').split(/[\s,]+/)
edamame22	0:a9bcda5b678a	1433	, len = split.length;
edamame22	0:a9bcda5b678a	1434
edamame22	0:a9bcda5b678a	1435	for (var i = 0; i < len; i++) {
edamame22	0:a9bcda5b678a	1436	name = split[i].replace('', '.?');
edamame22	0:a9bcda5b678a	1437	if (name[0] === '-') {
edamame22	0:a9bcda5b678a	1438	debug.skips.push(new RegExp('^' + name.substr(1) + '$'));
edamame22	0:a9bcda5b678a	1439	}
edamame22	0:a9bcda5b678a	1440	else {
edamame22	0:a9bcda5b678a	1441	debug.names.push(new RegExp('^' + name + '$'));
edamame22	0:a9bcda5b678a	1442	}
edamame22	0:a9bcda5b678a	1443	}
edamame22	0:a9bcda5b678a	1444	};
edamame22	0:a9bcda5b678a	1445
edamame22	0:a9bcda5b678a	1446	/**
edamame22	0:a9bcda5b678a	1447	* Disable debug output.
edamame22	0:a9bcda5b678a	1448	*
edamame22	0:a9bcda5b678a	1449	* @api public
edamame22	0:a9bcda5b678a	1450	*/
edamame22	0:a9bcda5b678a	1451
edamame22	0:a9bcda5b678a	1452	debug.disable = function(){
edamame22	0:a9bcda5b678a	1453	debug.enable('');
edamame22	0:a9bcda5b678a	1454	};
edamame22	0:a9bcda5b678a	1455
edamame22	0:a9bcda5b678a	1456	/**
edamame22	0:a9bcda5b678a	1457	* Humanize the given `ms`.
edamame22	0:a9bcda5b678a	1458	*
edamame22	0:a9bcda5b678a	1459	* @param {Number} m
edamame22	0:a9bcda5b678a	1460	* @return {String}
edamame22	0:a9bcda5b678a	1461	* @api private
edamame22	0:a9bcda5b678a	1462	*/
edamame22	0:a9bcda5b678a	1463
edamame22	0:a9bcda5b678a	1464	debug.humanize = function(ms) {
edamame22	0:a9bcda5b678a	1465	var sec = 1000
edamame22	0:a9bcda5b678a	1466	, min = 60 * 1000
edamame22	0:a9bcda5b678a	1467	, hour = 60 * min;
edamame22	0:a9bcda5b678a	1468
edamame22	0:a9bcda5b678a	1469	if (ms >= hour) return (ms / hour).toFixed(1) + 'h';
edamame22	0:a9bcda5b678a	1470	if (ms >= min) return (ms / min).toFixed(1) + 'm';
edamame22	0:a9bcda5b678a	1471	if (ms >= sec) return (ms / sec \| 0) + 's';
edamame22	0:a9bcda5b678a	1472	return ms + 'ms';
edamame22	0:a9bcda5b678a	1473	};
edamame22	0:a9bcda5b678a	1474
edamame22	0:a9bcda5b678a	1475	/**
edamame22	0:a9bcda5b678a	1476	* Returns true if the given mode name is enabled, false otherwise.
edamame22	0:a9bcda5b678a	1477	*
edamame22	0:a9bcda5b678a	1478	* @param {String} name
edamame22	0:a9bcda5b678a	1479	* @return {Boolean}
edamame22	0:a9bcda5b678a	1480	* @api public
edamame22	0:a9bcda5b678a	1481	*/
edamame22	0:a9bcda5b678a	1482
edamame22	0:a9bcda5b678a	1483	debug.enabled = function(name) {
edamame22	0:a9bcda5b678a	1484	for (var i = 0, len = debug.skips.length; i < len; i++) {
edamame22	0:a9bcda5b678a	1485	if (debug.skips[i].test(name)) {
edamame22	0:a9bcda5b678a	1486	return false;
edamame22	0:a9bcda5b678a	1487	}
edamame22	0:a9bcda5b678a	1488	}
edamame22	0:a9bcda5b678a	1489	for (var i = 0, len = debug.names.length; i < len; i++) {
edamame22	0:a9bcda5b678a	1490	if (debug.names[i].test(name)) {
edamame22	0:a9bcda5b678a	1491	return true;
edamame22	0:a9bcda5b678a	1492	}
edamame22	0:a9bcda5b678a	1493	}
edamame22	0:a9bcda5b678a	1494	return false;
edamame22	0:a9bcda5b678a	1495	};
edamame22	0:a9bcda5b678a	1496
edamame22	0:a9bcda5b678a	1497	/**
edamame22	0:a9bcda5b678a	1498	* Coerce `val`.
edamame22	0:a9bcda5b678a	1499	*/
edamame22	0:a9bcda5b678a	1500
edamame22	0:a9bcda5b678a	1501	function coerce(val) {
edamame22	0:a9bcda5b678a	1502	if (val instanceof Error) return val.stack \|\| val.message;
edamame22	0:a9bcda5b678a	1503	return val;
edamame22	0:a9bcda5b678a	1504	}
edamame22	0:a9bcda5b678a	1505
edamame22	0:a9bcda5b678a	1506	// persist
edamame22	0:a9bcda5b678a	1507
edamame22	0:a9bcda5b678a	1508	try {
edamame22	0:a9bcda5b678a	1509	if (window.localStorage) debug.enable(localStorage.debug);
edamame22	0:a9bcda5b678a	1510	} catch(e){}
edamame22	0:a9bcda5b678a	1511
edamame22	0:a9bcda5b678a	1512	},{}],11:[function(_dereq_,module,exports){
edamame22	0:a9bcda5b678a	1513
edamame22	0:a9bcda5b678a	1514	module.exports = _dereq_('./lib/');
edamame22	0:a9bcda5b678a	1515
edamame22	0:a9bcda5b678a	1516	},{"./lib/":12}],12:[function(_dereq_,module,exports){
edamame22	0:a9bcda5b678a	1517
edamame22	0:a9bcda5b678a	1518	module.exports = _dereq_('./socket');
edamame22	0:a9bcda5b678a	1519
edamame22	0:a9bcda5b678a	1520	/**
edamame22	0:a9bcda5b678a	1521	* Exports parser
edamame22	0:a9bcda5b678a	1522	*
edamame22	0:a9bcda5b678a	1523	* @api public
edamame22	0:a9bcda5b678a	1524	*
edamame22	0:a9bcda5b678a	1525	*/
edamame22	0:a9bcda5b678a	1526	module.exports.parser = _dereq_('engine.io-parser');
edamame22	0:a9bcda5b678a	1527
edamame22	0:a9bcda5b678a	1528	},{"./socket":13,"engine.io-parser":25}],13:[function(_dereq_,module,exports){
edamame22	0:a9bcda5b678a	1529	(function (global){
edamame22	0:a9bcda5b678a	1530	/**
edamame22	0:a9bcda5b678a	1531	* Module dependencies.
edamame22	0:a9bcda5b678a	1532	*/
edamame22	0:a9bcda5b678a	1533
edamame22	0:a9bcda5b678a	1534	var transports = _dereq_('./transports');
edamame22	0:a9bcda5b678a	1535	var Emitter = _dereq_('component-emitter');
edamame22	0:a9bcda5b678a	1536	var debug = _dereq_('debug')('engine.io-client:socket');
edamame22	0:a9bcda5b678a	1537	var index = _dereq_('indexof');
edamame22	0:a9bcda5b678a	1538	var parser = _dereq_('engine.io-parser');
edamame22	0:a9bcda5b678a	1539	var parseuri = _dereq_('parseuri');
edamame22	0:a9bcda5b678a	1540	var parsejson = _dereq_('parsejson');
edamame22	0:a9bcda5b678a	1541	var parseqs = _dereq_('parseqs');
edamame22	0:a9bcda5b678a	1542
edamame22	0:a9bcda5b678a	1543	/**
edamame22	0:a9bcda5b678a	1544	* Module exports.
edamame22	0:a9bcda5b678a	1545	*/
edamame22	0:a9bcda5b678a	1546
edamame22	0:a9bcda5b678a	1547	module.exports = Socket;
edamame22	0:a9bcda5b678a	1548
edamame22	0:a9bcda5b678a	1549	/**
edamame22	0:a9bcda5b678a	1550	* Noop function.
edamame22	0:a9bcda5b678a	1551	*
edamame22	0:a9bcda5b678a	1552	* @api private
edamame22	0:a9bcda5b678a	1553	*/
edamame22	0:a9bcda5b678a	1554
edamame22	0:a9bcda5b678a	1555	function noop(){}
edamame22	0:a9bcda5b678a	1556
edamame22	0:a9bcda5b678a	1557	/**
edamame22	0:a9bcda5b678a	1558	* Socket constructor.
edamame22	0:a9bcda5b678a	1559	*
edamame22	0:a9bcda5b678a	1560	* @param {String\|Object} uri or options
edamame22	0:a9bcda5b678a	1561	* @param {Object} options
edamame22	0:a9bcda5b678a	1562	* @api public
edamame22	0:a9bcda5b678a	1563	*/
edamame22	0:a9bcda5b678a	1564
edamame22	0:a9bcda5b678a	1565	function Socket(uri, opts){
edamame22	0:a9bcda5b678a	1566	if (!(this instanceof Socket)) return new Socket(uri, opts);
edamame22	0:a9bcda5b678a	1567
edamame22	0:a9bcda5b678a	1568	opts = opts \|\| {};
edamame22	0:a9bcda5b678a	1569
edamame22	0:a9bcda5b678a	1570	if (uri && 'object' == typeof uri) {
edamame22	0:a9bcda5b678a	1571	opts = uri;
edamame22	0:a9bcda5b678a	1572	uri = null;
edamame22	0:a9bcda5b678a	1573	}
edamame22	0:a9bcda5b678a	1574
edamame22	0:a9bcda5b678a	1575	if (uri) {
edamame22	0:a9bcda5b678a	1576	uri = parseuri(uri);
edamame22	0:a9bcda5b678a	1577	opts.host = uri.host;
edamame22	0:a9bcda5b678a	1578	opts.secure = uri.protocol == 'https' \|\| uri.protocol == 'wss';
edamame22	0:a9bcda5b678a	1579	opts.port = uri.port;
edamame22	0:a9bcda5b678a	1580	if (uri.query) opts.query = uri.query;
edamame22	0:a9bcda5b678a	1581	}
edamame22	0:a9bcda5b678a	1582
edamame22	0:a9bcda5b678a	1583	this.secure = null != opts.secure ? opts.secure :
edamame22	0:a9bcda5b678a	1584	(global.location && 'https:' == location.protocol);
edamame22	0:a9bcda5b678a	1585
edamame22	0:a9bcda5b678a	1586	if (opts.host) {
edamame22	0:a9bcda5b678a	1587	var pieces = opts.host.split(':');
edamame22	0:a9bcda5b678a	1588	opts.hostname = pieces.shift();
edamame22	0:a9bcda5b678a	1589	if (pieces.length) {
edamame22	0:a9bcda5b678a	1590	opts.port = pieces.pop();
edamame22	0:a9bcda5b678a	1591	} else if (!opts.port) {
edamame22	0:a9bcda5b678a	1592	// if no port is specified manually, use the protocol default
edamame22	0:a9bcda5b678a	1593	opts.port = this.secure ? '443' : '80';
edamame22	0:a9bcda5b678a	1594	}
edamame22	0:a9bcda5b678a	1595	}
edamame22	0:a9bcda5b678a	1596
edamame22	0:a9bcda5b678a	1597	this.agent = opts.agent \|\| false;
edamame22	0:a9bcda5b678a	1598	this.hostname = opts.hostname \|\|
edamame22	0:a9bcda5b678a	1599	(global.location ? location.hostname : 'localhost');
edamame22	0:a9bcda5b678a	1600	this.port = opts.port \|\| (global.location && location.port ?
edamame22	0:a9bcda5b678a	1601	location.port :
edamame22	0:a9bcda5b678a	1602	(this.secure ? 443 : 80));
edamame22	0:a9bcda5b678a	1603	this.query = opts.query \|\| {};
edamame22	0:a9bcda5b678a	1604	if ('string' == typeof this.query) this.query = parseqs.decode(this.query);
edamame22	0:a9bcda5b678a	1605	this.upgrade = false !== opts.upgrade;
edamame22	0:a9bcda5b678a	1606	this.path = (opts.path \|\| '/engine.io').replace(/\/$/, '') + '/';
edamame22	0:a9bcda5b678a	1607	this.forceJSONP = !!opts.forceJSONP;
edamame22	0:a9bcda5b678a	1608	this.jsonp = false !== opts.jsonp;
edamame22	0:a9bcda5b678a	1609	this.forceBase64 = !!opts.forceBase64;
edamame22	0:a9bcda5b678a	1610	this.enablesXDR = !!opts.enablesXDR;
edamame22	0:a9bcda5b678a	1611	this.timestampParam = opts.timestampParam \|\| 't';
edamame22	0:a9bcda5b678a	1612	this.timestampRequests = opts.timestampRequests;
edamame22	0:a9bcda5b678a	1613	this.transports = opts.transports \|\| ['polling', 'websocket'];
edamame22	0:a9bcda5b678a	1614	this.readyState = '';
edamame22	0:a9bcda5b678a	1615	this.writeBuffer = [];
edamame22	0:a9bcda5b678a	1616	this.callbackBuffer = [];
edamame22	0:a9bcda5b678a	1617	this.policyPort = opts.policyPort \|\| 843;
edamame22	0:a9bcda5b678a	1618	this.rememberUpgrade = opts.rememberUpgrade \|\| false;
edamame22	0:a9bcda5b678a	1619	this.binaryType = null;
edamame22	0:a9bcda5b678a	1620	this.onlyBinaryUpgrades = opts.onlyBinaryUpgrades;
edamame22	0:a9bcda5b678a	1621
edamame22	0:a9bcda5b678a	1622	// SSL options for Node.js client
edamame22	0:a9bcda5b678a	1623	this.pfx = opts.pfx \|\| null;
edamame22	0:a9bcda5b678a	1624	this.key = opts.key \|\| null;
edamame22	0:a9bcda5b678a	1625	this.passphrase = opts.passphrase \|\| null;
edamame22	0:a9bcda5b678a	1626	this.cert = opts.cert \|\| null;
edamame22	0:a9bcda5b678a	1627	this.ca = opts.ca \|\| null;
edamame22	0:a9bcda5b678a	1628	this.ciphers = opts.ciphers \|\| null;
edamame22	0:a9bcda5b678a	1629	this.rejectUnauthorized = opts.rejectUnauthorized \|\| null;
edamame22	0:a9bcda5b678a	1630
edamame22	0:a9bcda5b678a	1631	this.open();
edamame22	0:a9bcda5b678a	1632	}
edamame22	0:a9bcda5b678a	1633
edamame22	0:a9bcda5b678a	1634	Socket.priorWebsocketSuccess = false;
edamame22	0:a9bcda5b678a	1635
edamame22	0:a9bcda5b678a	1636	/**
edamame22	0:a9bcda5b678a	1637	* Mix in `Emitter`.
edamame22	0:a9bcda5b678a	1638	*/
edamame22	0:a9bcda5b678a	1639
edamame22	0:a9bcda5b678a	1640	Emitter(Socket.prototype);
edamame22	0:a9bcda5b678a	1641
edamame22	0:a9bcda5b678a	1642	/**
edamame22	0:a9bcda5b678a	1643	* Protocol version.
edamame22	0:a9bcda5b678a	1644	*
edamame22	0:a9bcda5b678a	1645	* @api public
edamame22	0:a9bcda5b678a	1646	*/
edamame22	0:a9bcda5b678a	1647
edamame22	0:a9bcda5b678a	1648	Socket.protocol = parser.protocol; // this is an int
edamame22	0:a9bcda5b678a	1649
edamame22	0:a9bcda5b678a	1650	/**
edamame22	0:a9bcda5b678a	1651	* Expose deps for legacy compatibility
edamame22	0:a9bcda5b678a	1652	* and standalone browser access.
edamame22	0:a9bcda5b678a	1653	*/
edamame22	0:a9bcda5b678a	1654
edamame22	0:a9bcda5b678a	1655	Socket.Socket = Socket;
edamame22	0:a9bcda5b678a	1656	Socket.Transport = _dereq_('./transport');
edamame22	0:a9bcda5b678a	1657	Socket.transports = _dereq_('./transports');
edamame22	0:a9bcda5b678a	1658	Socket.parser = _dereq_('engine.io-parser');
edamame22	0:a9bcda5b678a	1659
edamame22	0:a9bcda5b678a	1660	/**
edamame22	0:a9bcda5b678a	1661	* Creates transport of the given type.
edamame22	0:a9bcda5b678a	1662	*
edamame22	0:a9bcda5b678a	1663	* @param {String} transport name
edamame22	0:a9bcda5b678a	1664	* @return {Transport}
edamame22	0:a9bcda5b678a	1665	* @api private
edamame22	0:a9bcda5b678a	1666	*/
edamame22	0:a9bcda5b678a	1667
edamame22	0:a9bcda5b678a	1668	Socket.prototype.createTransport = function (name) {
edamame22	0:a9bcda5b678a	1669	debug('creating transport "%s"', name);
edamame22	0:a9bcda5b678a	1670	var query = clone(this.query);
edamame22	0:a9bcda5b678a	1671
edamame22	0:a9bcda5b678a	1672	// append engine.io protocol identifier
edamame22	0:a9bcda5b678a	1673	query.EIO = parser.protocol;
edamame22	0:a9bcda5b678a	1674
edamame22	0:a9bcda5b678a	1675	// transport name
edamame22	0:a9bcda5b678a	1676	query.transport = name;
edamame22	0:a9bcda5b678a	1677
edamame22	0:a9bcda5b678a	1678	// session id if we already have one
edamame22	0:a9bcda5b678a	1679	if (this.id) query.sid = this.id;
edamame22	0:a9bcda5b678a	1680
edamame22	0:a9bcda5b678a	1681	var transport = new transports[name]({
edamame22	0:a9bcda5b678a	1682	agent: this.agent,
edamame22	0:a9bcda5b678a	1683	hostname: this.hostname,
edamame22	0:a9bcda5b678a	1684	port: this.port,
edamame22	0:a9bcda5b678a	1685	secure: this.secure,
edamame22	0:a9bcda5b678a	1686	path: this.path,
edamame22	0:a9bcda5b678a	1687	query: query,
edamame22	0:a9bcda5b678a	1688	forceJSONP: this.forceJSONP,
edamame22	0:a9bcda5b678a	1689	jsonp: this.jsonp,
edamame22	0:a9bcda5b678a	1690	forceBase64: this.forceBase64,
edamame22	0:a9bcda5b678a	1691	enablesXDR: this.enablesXDR,
edamame22	0:a9bcda5b678a	1692	timestampRequests: this.timestampRequests,
edamame22	0:a9bcda5b678a	1693	timestampParam: this.timestampParam,
edamame22	0:a9bcda5b678a	1694	policyPort: this.policyPort,
edamame22	0:a9bcda5b678a	1695	socket: this,
edamame22	0:a9bcda5b678a	1696	pfx: this.pfx,
edamame22	0:a9bcda5b678a	1697	key: this.key,
edamame22	0:a9bcda5b678a	1698	passphrase: this.passphrase,
edamame22	0:a9bcda5b678a	1699	cert: this.cert,
edamame22	0:a9bcda5b678a	1700	ca: this.ca,
edamame22	0:a9bcda5b678a	1701	ciphers: this.ciphers,
edamame22	0:a9bcda5b678a	1702	rejectUnauthorized: this.rejectUnauthorized
edamame22	0:a9bcda5b678a	1703	});
edamame22	0:a9bcda5b678a	1704
edamame22	0:a9bcda5b678a	1705	return transport;
edamame22	0:a9bcda5b678a	1706	};
edamame22	0:a9bcda5b678a	1707
edamame22	0:a9bcda5b678a	1708	function clone (obj) {
edamame22	0:a9bcda5b678a	1709	var o = {};
edamame22	0:a9bcda5b678a	1710	for (var i in obj) {
edamame22	0:a9bcda5b678a	1711	if (obj.hasOwnProperty(i)) {
edamame22	0:a9bcda5b678a	1712	o[i] = obj[i];
edamame22	0:a9bcda5b678a	1713	}
edamame22	0:a9bcda5b678a	1714	}
edamame22	0:a9bcda5b678a	1715	return o;
edamame22	0:a9bcda5b678a	1716	}
edamame22	0:a9bcda5b678a	1717
edamame22	0:a9bcda5b678a	1718	/**
edamame22	0:a9bcda5b678a	1719	* Initializes transport to use and starts probe.
edamame22	0:a9bcda5b678a	1720	*
edamame22	0:a9bcda5b678a	1721	* @api private
edamame22	0:a9bcda5b678a	1722	*/
edamame22	0:a9bcda5b678a	1723	Socket.prototype.open = function () {
edamame22	0:a9bcda5b678a	1724	var transport;
edamame22	0:a9bcda5b678a	1725	if (this.rememberUpgrade && Socket.priorWebsocketSuccess && this.transports.indexOf('websocket') != -1) {
edamame22	0:a9bcda5b678a	1726	transport = 'websocket';
edamame22	0:a9bcda5b678a	1727	} else if (0 == this.transports.length) {
edamame22	0:a9bcda5b678a	1728	// Emit error on next tick so it can be listened to
edamame22	0:a9bcda5b678a	1729	var self = this;
edamame22	0:a9bcda5b678a	1730	setTimeout(function() {
edamame22	0:a9bcda5b678a	1731	self.emit('error', 'No transports available');
edamame22	0:a9bcda5b678a	1732	}, 0);
edamame22	0:a9bcda5b678a	1733	return;
edamame22	0:a9bcda5b678a	1734	} else {
edamame22	0:a9bcda5b678a	1735	transport = this.transports[0];
edamame22	0:a9bcda5b678a	1736	}
edamame22	0:a9bcda5b678a	1737	this.readyState = 'opening';
edamame22	0:a9bcda5b678a	1738
edamame22	0:a9bcda5b678a	1739	// Retry with the next transport if the transport is disabled (jsonp: false)
edamame22	0:a9bcda5b678a	1740	var transport;
edamame22	0:a9bcda5b678a	1741	try {
edamame22	0:a9bcda5b678a	1742	transport = this.createTransport(transport);
edamame22	0:a9bcda5b678a	1743	} catch (e) {
edamame22	0:a9bcda5b678a	1744	this.transports.shift();
edamame22	0:a9bcda5b678a	1745	this.open();
edamame22	0:a9bcda5b678a	1746	return;
edamame22	0:a9bcda5b678a	1747	}
edamame22	0:a9bcda5b678a	1748
edamame22	0:a9bcda5b678a	1749	transport.open();
edamame22	0:a9bcda5b678a	1750	this.setTransport(transport);
edamame22	0:a9bcda5b678a	1751	};
edamame22	0:a9bcda5b678a	1752
edamame22	0:a9bcda5b678a	1753	/**
edamame22	0:a9bcda5b678a	1754	* Sets the current transport. Disables the existing one (if any).
edamame22	0:a9bcda5b678a	1755	*
edamame22	0:a9bcda5b678a	1756	* @api private
edamame22	0:a9bcda5b678a	1757	*/
edamame22	0:a9bcda5b678a	1758
edamame22	0:a9bcda5b678a	1759	Socket.prototype.setTransport = function(transport){
edamame22	0:a9bcda5b678a	1760	debug('setting transport %s', transport.name);
edamame22	0:a9bcda5b678a	1761	var self = this;
edamame22	0:a9bcda5b678a	1762
edamame22	0:a9bcda5b678a	1763	if (this.transport) {
edamame22	0:a9bcda5b678a	1764	debug('clearing existing transport %s', this.transport.name);
edamame22	0:a9bcda5b678a	1765	this.transport.removeAllListeners();
edamame22	0:a9bcda5b678a	1766	}
edamame22	0:a9bcda5b678a	1767
edamame22	0:a9bcda5b678a	1768	// set up transport
edamame22	0:a9bcda5b678a	1769	this.transport = transport;
edamame22	0:a9bcda5b678a	1770
edamame22	0:a9bcda5b678a	1771	// set up transport listeners
edamame22	0:a9bcda5b678a	1772	transport
edamame22	0:a9bcda5b678a	1773	.on('drain', function(){
edamame22	0:a9bcda5b678a	1774	self.onDrain();
edamame22	0:a9bcda5b678a	1775	})
edamame22	0:a9bcda5b678a	1776	.on('packet', function(packet){
edamame22	0:a9bcda5b678a	1777	self.onPacket(packet);
edamame22	0:a9bcda5b678a	1778	})
edamame22	0:a9bcda5b678a	1779	.on('error', function(e){
edamame22	0:a9bcda5b678a	1780	self.onError(e);
edamame22	0:a9bcda5b678a	1781	})
edamame22	0:a9bcda5b678a	1782	.on('close', function(){
edamame22	0:a9bcda5b678a	1783	self.onClose('transport close');
edamame22	0:a9bcda5b678a	1784	});
edamame22	0:a9bcda5b678a	1785	};
edamame22	0:a9bcda5b678a	1786
edamame22	0:a9bcda5b678a	1787	/**
edamame22	0:a9bcda5b678a	1788	* Probes a transport.
edamame22	0:a9bcda5b678a	1789	*
edamame22	0:a9bcda5b678a	1790	* @param {String} transport name
edamame22	0:a9bcda5b678a	1791	* @api private
edamame22	0:a9bcda5b678a	1792	*/
edamame22	0:a9bcda5b678a	1793
edamame22	0:a9bcda5b678a	1794	Socket.prototype.probe = function (name) {
edamame22	0:a9bcda5b678a	1795	debug('probing transport "%s"', name);
edamame22	0:a9bcda5b678a	1796	var transport = this.createTransport(name, { probe: 1 })
edamame22	0:a9bcda5b678a	1797	, failed = false
edamame22	0:a9bcda5b678a	1798	, self = this;
edamame22	0:a9bcda5b678a	1799
edamame22	0:a9bcda5b678a	1800	Socket.priorWebsocketSuccess = false;
edamame22	0:a9bcda5b678a	1801
edamame22	0:a9bcda5b678a	1802	function onTransportOpen(){
edamame22	0:a9bcda5b678a	1803	if (self.onlyBinaryUpgrades) {
edamame22	0:a9bcda5b678a	1804	var upgradeLosesBinary = !this.supportsBinary && self.transport.supportsBinary;
edamame22	0:a9bcda5b678a	1805	failed = failed \|\| upgradeLosesBinary;
edamame22	0:a9bcda5b678a	1806	}
edamame22	0:a9bcda5b678a	1807	if (failed) return;
edamame22	0:a9bcda5b678a	1808
edamame22	0:a9bcda5b678a	1809	debug('probe transport "%s" opened', name);
edamame22	0:a9bcda5b678a	1810	transport.send([{ type: 'ping', data: 'probe' }]);
edamame22	0:a9bcda5b678a	1811	transport.once('packet', function (msg) {
edamame22	0:a9bcda5b678a	1812	if (failed) return;
edamame22	0:a9bcda5b678a	1813	if ('pong' == msg.type && 'probe' == msg.data) {
edamame22	0:a9bcda5b678a	1814	debug('probe transport "%s" pong', name);
edamame22	0:a9bcda5b678a	1815	self.upgrading = true;
edamame22	0:a9bcda5b678a	1816	self.emit('upgrading', transport);
edamame22	0:a9bcda5b678a	1817	if (!transport) return;
edamame22	0:a9bcda5b678a	1818	Socket.priorWebsocketSuccess = 'websocket' == transport.name;
edamame22	0:a9bcda5b678a	1819
edamame22	0:a9bcda5b678a	1820	debug('pausing current transport "%s"', self.transport.name);
edamame22	0:a9bcda5b678a	1821	self.transport.pause(function () {
edamame22	0:a9bcda5b678a	1822	if (failed) return;
edamame22	0:a9bcda5b678a	1823	if ('closed' == self.readyState) return;
edamame22	0:a9bcda5b678a	1824	debug('changing transport and sending upgrade packet');
edamame22	0:a9bcda5b678a	1825
edamame22	0:a9bcda5b678a	1826	cleanup();
edamame22	0:a9bcda5b678a	1827
edamame22	0:a9bcda5b678a	1828	self.setTransport(transport);
edamame22	0:a9bcda5b678a	1829	transport.send([{ type: 'upgrade' }]);
edamame22	0:a9bcda5b678a	1830	self.emit('upgrade', transport);
edamame22	0:a9bcda5b678a	1831	transport = null;
edamame22	0:a9bcda5b678a	1832	self.upgrading = false;
edamame22	0:a9bcda5b678a	1833	self.flush();
edamame22	0:a9bcda5b678a	1834	});
edamame22	0:a9bcda5b678a	1835	} else {
edamame22	0:a9bcda5b678a	1836	debug('probe transport "%s" failed', name);
edamame22	0:a9bcda5b678a	1837	var err = new Error('probe error');
edamame22	0:a9bcda5b678a	1838	err.transport = transport.name;
edamame22	0:a9bcda5b678a	1839	self.emit('upgradeError', err);
edamame22	0:a9bcda5b678a	1840	}
edamame22	0:a9bcda5b678a	1841	});
edamame22	0:a9bcda5b678a	1842	}
edamame22	0:a9bcda5b678a	1843
edamame22	0:a9bcda5b678a	1844	function freezeTransport() {
edamame22	0:a9bcda5b678a	1845	if (failed) return;
edamame22	0:a9bcda5b678a	1846
edamame22	0:a9bcda5b678a	1847	// Any callback called by transport should be ignored since now
edamame22	0:a9bcda5b678a	1848	failed = true;
edamame22	0:a9bcda5b678a	1849
edamame22	0:a9bcda5b678a	1850	cleanup();
edamame22	0:a9bcda5b678a	1851
edamame22	0:a9bcda5b678a	1852	transport.close();
edamame22	0:a9bcda5b678a	1853	transport = null;
edamame22	0:a9bcda5b678a	1854	}
edamame22	0:a9bcda5b678a	1855
edamame22	0:a9bcda5b678a	1856	//Handle any error that happens while probing
edamame22	0:a9bcda5b678a	1857	function onerror(err) {
edamame22	0:a9bcda5b678a	1858	var error = new Error('probe error: ' + err);
edamame22	0:a9bcda5b678a	1859	error.transport = transport.name;
edamame22	0:a9bcda5b678a	1860
edamame22	0:a9bcda5b678a	1861	freezeTransport();
edamame22	0:a9bcda5b678a	1862
edamame22	0:a9bcda5b678a	1863	debug('probe transport "%s" failed because of error: %s', name, err);
edamame22	0:a9bcda5b678a	1864
edamame22	0:a9bcda5b678a	1865	self.emit('upgradeError', error);
edamame22	0:a9bcda5b678a	1866	}
edamame22	0:a9bcda5b678a	1867
edamame22	0:a9bcda5b678a	1868	function onTransportClose(){
edamame22	0:a9bcda5b678a	1869	onerror("transport closed");
edamame22	0:a9bcda5b678a	1870	}
edamame22	0:a9bcda5b678a	1871
edamame22	0:a9bcda5b678a	1872	//When the socket is closed while we're probing
edamame22	0:a9bcda5b678a	1873	function onclose(){
edamame22	0:a9bcda5b678a	1874	onerror("socket closed");
edamame22	0:a9bcda5b678a	1875	}
edamame22	0:a9bcda5b678a	1876
edamame22	0:a9bcda5b678a	1877	//When the socket is upgraded while we're probing
edamame22	0:a9bcda5b678a	1878	function onupgrade(to){
edamame22	0:a9bcda5b678a	1879	if (transport && to.name != transport.name) {
edamame22	0:a9bcda5b678a	1880	debug('"%s" works - aborting "%s"', to.name, transport.name);
edamame22	0:a9bcda5b678a	1881	freezeTransport();
edamame22	0:a9bcda5b678a	1882	}
edamame22	0:a9bcda5b678a	1883	}
edamame22	0:a9bcda5b678a	1884
edamame22	0:a9bcda5b678a	1885	//Remove all listeners on the transport and on self
edamame22	0:a9bcda5b678a	1886	function cleanup(){
edamame22	0:a9bcda5b678a	1887	transport.removeListener('open', onTransportOpen);
edamame22	0:a9bcda5b678a	1888	transport.removeListener('error', onerror);
edamame22	0:a9bcda5b678a	1889	transport.removeListener('close', onTransportClose);
edamame22	0:a9bcda5b678a	1890	self.removeListener('close', onclose);
edamame22	0:a9bcda5b678a	1891	self.removeListener('upgrading', onupgrade);
edamame22	0:a9bcda5b678a	1892	}
edamame22	0:a9bcda5b678a	1893
edamame22	0:a9bcda5b678a	1894	transport.once('open', onTransportOpen);
edamame22	0:a9bcda5b678a	1895	transport.once('error', onerror);
edamame22	0:a9bcda5b678a	1896	transport.once('close', onTransportClose);
edamame22	0:a9bcda5b678a	1897
edamame22	0:a9bcda5b678a	1898	this.once('close', onclose);
edamame22	0:a9bcda5b678a	1899	this.once('upgrading', onupgrade);
edamame22	0:a9bcda5b678a	1900
edamame22	0:a9bcda5b678a	1901	transport.open();
edamame22	0:a9bcda5b678a	1902
edamame22	0:a9bcda5b678a	1903	};
edamame22	0:a9bcda5b678a	1904
edamame22	0:a9bcda5b678a	1905	/**
edamame22	0:a9bcda5b678a	1906	* Called when connection is deemed open.
edamame22	0:a9bcda5b678a	1907	*
edamame22	0:a9bcda5b678a	1908	* @api public
edamame22	0:a9bcda5b678a	1909	*/
edamame22	0:a9bcda5b678a	1910
edamame22	0:a9bcda5b678a	1911	Socket.prototype.onOpen = function () {
edamame22	0:a9bcda5b678a	1912	debug('socket open');
edamame22	0:a9bcda5b678a	1913	this.readyState = 'open';
edamame22	0:a9bcda5b678a	1914	Socket.priorWebsocketSuccess = 'websocket' == this.transport.name;
edamame22	0:a9bcda5b678a	1915	this.emit('open');
edamame22	0:a9bcda5b678a	1916	this.flush();
edamame22	0:a9bcda5b678a	1917
edamame22	0:a9bcda5b678a	1918	// we check for `readyState` in case an `open`
edamame22	0:a9bcda5b678a	1919	// listener already closed the socket
edamame22	0:a9bcda5b678a	1920	if ('open' == this.readyState && this.upgrade && this.transport.pause) {
edamame22	0:a9bcda5b678a	1921	debug('starting upgrade probes');
edamame22	0:a9bcda5b678a	1922	for (var i = 0, l = this.upgrades.length; i < l; i++) {
edamame22	0:a9bcda5b678a	1923	this.probe(this.upgrades[i]);
edamame22	0:a9bcda5b678a	1924	}
edamame22	0:a9bcda5b678a	1925	}
edamame22	0:a9bcda5b678a	1926	};
edamame22	0:a9bcda5b678a	1927
edamame22	0:a9bcda5b678a	1928	/**
edamame22	0:a9bcda5b678a	1929	* Handles a packet.
edamame22	0:a9bcda5b678a	1930	*
edamame22	0:a9bcda5b678a	1931	* @api private
edamame22	0:a9bcda5b678a	1932	*/
edamame22	0:a9bcda5b678a	1933
edamame22	0:a9bcda5b678a	1934	Socket.prototype.onPacket = function (packet) {
edamame22	0:a9bcda5b678a	1935	if ('opening' == this.readyState \|\| 'open' == this.readyState) {
edamame22	0:a9bcda5b678a	1936	debug('socket receive: type "%s", data "%s"', packet.type, packet.data);
edamame22	0:a9bcda5b678a	1937
edamame22	0:a9bcda5b678a	1938	this.emit('packet', packet);
edamame22	0:a9bcda5b678a	1939
edamame22	0:a9bcda5b678a	1940	// Socket is live - any packet counts
edamame22	0:a9bcda5b678a	1941	this.emit('heartbeat');
edamame22	0:a9bcda5b678a	1942
edamame22	0:a9bcda5b678a	1943	switch (packet.type) {
edamame22	0:a9bcda5b678a	1944	case 'open':
edamame22	0:a9bcda5b678a	1945	this.onHandshake(parsejson(packet.data));
edamame22	0:a9bcda5b678a	1946	break;
edamame22	0:a9bcda5b678a	1947
edamame22	0:a9bcda5b678a	1948	case 'pong':
edamame22	0:a9bcda5b678a	1949	this.setPing();
edamame22	0:a9bcda5b678a	1950	break;
edamame22	0:a9bcda5b678a	1951
edamame22	0:a9bcda5b678a	1952	case 'error':
edamame22	0:a9bcda5b678a	1953	var err = new Error('server error');
edamame22	0:a9bcda5b678a	1954	err.code = packet.data;
edamame22	0:a9bcda5b678a	1955	this.emit('error', err);
edamame22	0:a9bcda5b678a	1956	break;
edamame22	0:a9bcda5b678a	1957
edamame22	0:a9bcda5b678a	1958	case 'message':
edamame22	0:a9bcda5b678a	1959	this.emit('data', packet.data);
edamame22	0:a9bcda5b678a	1960	this.emit('message', packet.data);
edamame22	0:a9bcda5b678a	1961	break;
edamame22	0:a9bcda5b678a	1962	}
edamame22	0:a9bcda5b678a	1963	} else {
edamame22	0:a9bcda5b678a	1964	debug('packet received with socket readyState "%s"', this.readyState);
edamame22	0:a9bcda5b678a	1965	}
edamame22	0:a9bcda5b678a	1966	};
edamame22	0:a9bcda5b678a	1967
edamame22	0:a9bcda5b678a	1968	/**
edamame22	0:a9bcda5b678a	1969	* Called upon handshake completion.
edamame22	0:a9bcda5b678a	1970	*
edamame22	0:a9bcda5b678a	1971	* @param {Object} handshake obj
edamame22	0:a9bcda5b678a	1972	* @api private
edamame22	0:a9bcda5b678a	1973	*/
edamame22	0:a9bcda5b678a	1974
edamame22	0:a9bcda5b678a	1975	Socket.prototype.onHandshake = function (data) {
edamame22	0:a9bcda5b678a	1976	this.emit('handshake', data);
edamame22	0:a9bcda5b678a	1977	this.id = data.sid;
edamame22	0:a9bcda5b678a	1978	this.transport.query.sid = data.sid;
edamame22	0:a9bcda5b678a	1979	this.upgrades = this.filterUpgrades(data.upgrades);
edamame22	0:a9bcda5b678a	1980	this.pingInterval = data.pingInterval;
edamame22	0:a9bcda5b678a	1981	this.pingTimeout = data.pingTimeout;
edamame22	0:a9bcda5b678a	1982	this.onOpen();
edamame22	0:a9bcda5b678a	1983	// In case open handler closes socket
edamame22	0:a9bcda5b678a	1984	if ('closed' == this.readyState) return;
edamame22	0:a9bcda5b678a	1985	this.setPing();
edamame22	0:a9bcda5b678a	1986
edamame22	0:a9bcda5b678a	1987	// Prolong liveness of socket on heartbeat
edamame22	0:a9bcda5b678a	1988	this.removeListener('heartbeat', this.onHeartbeat);
edamame22	0:a9bcda5b678a	1989	this.on('heartbeat', this.onHeartbeat);
edamame22	0:a9bcda5b678a	1990	};
edamame22	0:a9bcda5b678a	1991
edamame22	0:a9bcda5b678a	1992	/**
edamame22	0:a9bcda5b678a	1993	* Resets ping timeout.
edamame22	0:a9bcda5b678a	1994	*
edamame22	0:a9bcda5b678a	1995	* @api private
edamame22	0:a9bcda5b678a	1996	*/
edamame22	0:a9bcda5b678a	1997
edamame22	0:a9bcda5b678a	1998	Socket.prototype.onHeartbeat = function (timeout) {
edamame22	0:a9bcda5b678a	1999	clearTimeout(this.pingTimeoutTimer);
edamame22	0:a9bcda5b678a	2000	var self = this;
edamame22	0:a9bcda5b678a	2001	self.pingTimeoutTimer = setTimeout(function () {
edamame22	0:a9bcda5b678a	2002	if ('closed' == self.readyState) return;
edamame22	0:a9bcda5b678a	2003	self.onClose('ping timeout');
edamame22	0:a9bcda5b678a	2004	}, timeout \|\| (self.pingInterval + self.pingTimeout));
edamame22	0:a9bcda5b678a	2005	};
edamame22	0:a9bcda5b678a	2006
edamame22	0:a9bcda5b678a	2007	/**
edamame22	0:a9bcda5b678a	2008	* Pings server every `this.pingInterval` and expects response
edamame22	0:a9bcda5b678a	2009	* within `this.pingTimeout` or closes connection.
edamame22	0:a9bcda5b678a	2010	*
edamame22	0:a9bcda5b678a	2011	* @api private
edamame22	0:a9bcda5b678a	2012	*/
edamame22	0:a9bcda5b678a	2013
edamame22	0:a9bcda5b678a	2014	Socket.prototype.setPing = function () {
edamame22	0:a9bcda5b678a	2015	var self = this;
edamame22	0:a9bcda5b678a	2016	clearTimeout(self.pingIntervalTimer);
edamame22	0:a9bcda5b678a	2017	self.pingIntervalTimer = setTimeout(function () {
edamame22	0:a9bcda5b678a	2018	debug('writing ping packet - expecting pong within %sms', self.pingTimeout);
edamame22	0:a9bcda5b678a	2019	self.ping();
edamame22	0:a9bcda5b678a	2020	self.onHeartbeat(self.pingTimeout);
edamame22	0:a9bcda5b678a	2021	}, self.pingInterval);
edamame22	0:a9bcda5b678a	2022	};
edamame22	0:a9bcda5b678a	2023
edamame22	0:a9bcda5b678a	2024	/**
edamame22	0:a9bcda5b678a	2025	* Sends a ping packet.
edamame22	0:a9bcda5b678a	2026	*
edamame22	0:a9bcda5b678a	2027	* @api public
edamame22	0:a9bcda5b678a	2028	*/
edamame22	0:a9bcda5b678a	2029
edamame22	0:a9bcda5b678a	2030	Socket.prototype.ping = function () {
edamame22	0:a9bcda5b678a	2031	this.sendPacket('ping');
edamame22	0:a9bcda5b678a	2032	};
edamame22	0:a9bcda5b678a	2033
edamame22	0:a9bcda5b678a	2034	/**
edamame22	0:a9bcda5b678a	2035	* Called on `drain` event
edamame22	0:a9bcda5b678a	2036	*
edamame22	0:a9bcda5b678a	2037	* @api private
edamame22	0:a9bcda5b678a	2038	*/
edamame22	0:a9bcda5b678a	2039
edamame22	0:a9bcda5b678a	2040	Socket.prototype.onDrain = function() {
edamame22	0:a9bcda5b678a	2041	for (var i = 0; i < this.prevBufferLen; i++) {
edamame22	0:a9bcda5b678a	2042	if (this.callbackBuffer[i]) {
edamame22	0:a9bcda5b678a	2043	this.callbackBuffer[i]();
edamame22	0:a9bcda5b678a	2044	}
edamame22	0:a9bcda5b678a	2045	}
edamame22	0:a9bcda5b678a	2046
edamame22	0:a9bcda5b678a	2047	this.writeBuffer.splice(0, this.prevBufferLen);
edamame22	0:a9bcda5b678a	2048	this.callbackBuffer.splice(0, this.prevBufferLen);
edamame22	0:a9bcda5b678a	2049
edamame22	0:a9bcda5b678a	2050	// setting prevBufferLen = 0 is very important
edamame22	0:a9bcda5b678a	2051	// for example, when upgrading, upgrade packet is sent over,
edamame22	0:a9bcda5b678a	2052	// and a nonzero prevBufferLen could cause problems on `drain`
edamame22	0:a9bcda5b678a	2053	this.prevBufferLen = 0;
edamame22	0:a9bcda5b678a	2054
edamame22	0:a9bcda5b678a	2055	if (this.writeBuffer.length == 0) {
edamame22	0:a9bcda5b678a	2056	this.emit('drain');
edamame22	0:a9bcda5b678a	2057	} else {
edamame22	0:a9bcda5b678a	2058	this.flush();
edamame22	0:a9bcda5b678a	2059	}
edamame22	0:a9bcda5b678a	2060	};
edamame22	0:a9bcda5b678a	2061
edamame22	0:a9bcda5b678a	2062	/**
edamame22	0:a9bcda5b678a	2063	* Flush write buffers.
edamame22	0:a9bcda5b678a	2064	*
edamame22	0:a9bcda5b678a	2065	* @api private
edamame22	0:a9bcda5b678a	2066	*/
edamame22	0:a9bcda5b678a	2067
edamame22	0:a9bcda5b678a	2068	Socket.prototype.flush = function () {
edamame22	0:a9bcda5b678a	2069	if ('closed' != this.readyState && this.transport.writable &&
edamame22	0:a9bcda5b678a	2070	!this.upgrading && this.writeBuffer.length) {
edamame22	0:a9bcda5b678a	2071	debug('flushing %d packets in socket', this.writeBuffer.length);
edamame22	0:a9bcda5b678a	2072	this.transport.send(this.writeBuffer);
edamame22	0:a9bcda5b678a	2073	// keep track of current length of writeBuffer
edamame22	0:a9bcda5b678a	2074	// splice writeBuffer and callbackBuffer on `drain`
edamame22	0:a9bcda5b678a	2075	this.prevBufferLen = this.writeBuffer.length;
edamame22	0:a9bcda5b678a	2076	this.emit('flush');
edamame22	0:a9bcda5b678a	2077	}
edamame22	0:a9bcda5b678a	2078	};
edamame22	0:a9bcda5b678a	2079
edamame22	0:a9bcda5b678a	2080	/**
edamame22	0:a9bcda5b678a	2081	* Sends a message.
edamame22	0:a9bcda5b678a	2082	*
edamame22	0:a9bcda5b678a	2083	* @param {String} message.
edamame22	0:a9bcda5b678a	2084	* @param {Function} callback function.
edamame22	0:a9bcda5b678a	2085	* @return {Socket} for chaining.
edamame22	0:a9bcda5b678a	2086	* @api public
edamame22	0:a9bcda5b678a	2087	*/
edamame22	0:a9bcda5b678a	2088
edamame22	0:a9bcda5b678a	2089	Socket.prototype.write =
edamame22	0:a9bcda5b678a	2090	Socket.prototype.send = function (msg, fn) {
edamame22	0:a9bcda5b678a	2091	this.sendPacket('message', msg, fn);
edamame22	0:a9bcda5b678a	2092	return this;
edamame22	0:a9bcda5b678a	2093	};
edamame22	0:a9bcda5b678a	2094
edamame22	0:a9bcda5b678a	2095	/**
edamame22	0:a9bcda5b678a	2096	* Sends a packet.
edamame22	0:a9bcda5b678a	2097	*
edamame22	0:a9bcda5b678a	2098	* @param {String} packet type.
edamame22	0:a9bcda5b678a	2099	* @param {String} data.
edamame22	0:a9bcda5b678a	2100	* @param {Function} callback function.
edamame22	0:a9bcda5b678a	2101	* @api private
edamame22	0:a9bcda5b678a	2102	*/
edamame22	0:a9bcda5b678a	2103
edamame22	0:a9bcda5b678a	2104	Socket.prototype.sendPacket = function (type, data, fn) {
edamame22	0:a9bcda5b678a	2105	if ('closing' == this.readyState \|\| 'closed' == this.readyState) {
edamame22	0:a9bcda5b678a	2106	return;
edamame22	0:a9bcda5b678a	2107	}
edamame22	0:a9bcda5b678a	2108
edamame22	0:a9bcda5b678a	2109	var packet = { type: type, data: data };
edamame22	0:a9bcda5b678a	2110	this.emit('packetCreate', packet);
edamame22	0:a9bcda5b678a	2111	this.writeBuffer.push(packet);
edamame22	0:a9bcda5b678a	2112	this.callbackBuffer.push(fn);
edamame22	0:a9bcda5b678a	2113	this.flush();
edamame22	0:a9bcda5b678a	2114	};
edamame22	0:a9bcda5b678a	2115
edamame22	0:a9bcda5b678a	2116	/**
edamame22	0:a9bcda5b678a	2117	* Closes the connection.
edamame22	0:a9bcda5b678a	2118	*
edamame22	0:a9bcda5b678a	2119	* @api private
edamame22	0:a9bcda5b678a	2120	*/
edamame22	0:a9bcda5b678a	2121
edamame22	0:a9bcda5b678a	2122	Socket.prototype.close = function () {
edamame22	0:a9bcda5b678a	2123	if ('opening' == this.readyState \|\| 'open' == this.readyState) {
edamame22	0:a9bcda5b678a	2124	this.readyState = 'closing';
edamame22	0:a9bcda5b678a	2125
edamame22	0:a9bcda5b678a	2126	var self = this;
edamame22	0:a9bcda5b678a	2127
edamame22	0:a9bcda5b678a	2128	function close() {
edamame22	0:a9bcda5b678a	2129	self.onClose('forced close');
edamame22	0:a9bcda5b678a	2130	debug('socket closing - telling transport to close');
edamame22	0:a9bcda5b678a	2131	self.transport.close();
edamame22	0:a9bcda5b678a	2132	}
edamame22	0:a9bcda5b678a	2133
edamame22	0:a9bcda5b678a	2134	function cleanupAndClose() {
edamame22	0:a9bcda5b678a	2135	self.removeListener('upgrade', cleanupAndClose);
edamame22	0:a9bcda5b678a	2136	self.removeListener('upgradeError', cleanupAndClose);
edamame22	0:a9bcda5b678a	2137	close();
edamame22	0:a9bcda5b678a	2138	}
edamame22	0:a9bcda5b678a	2139
edamame22	0:a9bcda5b678a	2140	function waitForUpgrade() {
edamame22	0:a9bcda5b678a	2141	// wait for upgrade to finish since we can't send packets while pausing a transport
edamame22	0:a9bcda5b678a	2142	self.once('upgrade', cleanupAndClose);
edamame22	0:a9bcda5b678a	2143	self.once('upgradeError', cleanupAndClose);
edamame22	0:a9bcda5b678a	2144	}
edamame22	0:a9bcda5b678a	2145
edamame22	0:a9bcda5b678a	2146	if (this.writeBuffer.length) {
edamame22	0:a9bcda5b678a	2147	this.once('drain', function() {
edamame22	0:a9bcda5b678a	2148	if (this.upgrading) {
edamame22	0:a9bcda5b678a	2149	waitForUpgrade();
edamame22	0:a9bcda5b678a	2150	} else {
edamame22	0:a9bcda5b678a	2151	close();
edamame22	0:a9bcda5b678a	2152	}
edamame22	0:a9bcda5b678a	2153	});
edamame22	0:a9bcda5b678a	2154	} else if (this.upgrading) {
edamame22	0:a9bcda5b678a	2155	waitForUpgrade();
edamame22	0:a9bcda5b678a	2156	} else {
edamame22	0:a9bcda5b678a	2157	close();
edamame22	0:a9bcda5b678a	2158	}
edamame22	0:a9bcda5b678a	2159	}
edamame22	0:a9bcda5b678a	2160
edamame22	0:a9bcda5b678a	2161	return this;
edamame22	0:a9bcda5b678a	2162	};
edamame22	0:a9bcda5b678a	2163
edamame22	0:a9bcda5b678a	2164	/**
edamame22	0:a9bcda5b678a	2165	* Called upon transport error
edamame22	0:a9bcda5b678a	2166	*
edamame22	0:a9bcda5b678a	2167	* @api private
edamame22	0:a9bcda5b678a	2168	*/
edamame22	0:a9bcda5b678a	2169
edamame22	0:a9bcda5b678a	2170	Socket.prototype.onError = function (err) {
edamame22	0:a9bcda5b678a	2171	debug('socket error %j', err);
edamame22	0:a9bcda5b678a	2172	Socket.priorWebsocketSuccess = false;
edamame22	0:a9bcda5b678a	2173	this.emit('error', err);
edamame22	0:a9bcda5b678a	2174	this.onClose('transport error', err);
edamame22	0:a9bcda5b678a	2175	};
edamame22	0:a9bcda5b678a	2176
edamame22	0:a9bcda5b678a	2177	/**
edamame22	0:a9bcda5b678a	2178	* Called upon transport close.
edamame22	0:a9bcda5b678a	2179	*
edamame22	0:a9bcda5b678a	2180	* @api private
edamame22	0:a9bcda5b678a	2181	*/
edamame22	0:a9bcda5b678a	2182
edamame22	0:a9bcda5b678a	2183	Socket.prototype.onClose = function (reason, desc) {
edamame22	0:a9bcda5b678a	2184	if ('opening' == this.readyState \|\| 'open' == this.readyState \|\| 'closing' == this.readyState) {
edamame22	0:a9bcda5b678a	2185	debug('socket close with reason: "%s"', reason);
edamame22	0:a9bcda5b678a	2186	var self = this;
edamame22	0:a9bcda5b678a	2187
edamame22	0:a9bcda5b678a	2188	// clear timers
edamame22	0:a9bcda5b678a	2189	clearTimeout(this.pingIntervalTimer);
edamame22	0:a9bcda5b678a	2190	clearTimeout(this.pingTimeoutTimer);
edamame22	0:a9bcda5b678a	2191
edamame22	0:a9bcda5b678a	2192	// clean buffers in next tick, so developers can still
edamame22	0:a9bcda5b678a	2193	// grab the buffers on `close` event
edamame22	0:a9bcda5b678a	2194	setTimeout(function() {
edamame22	0:a9bcda5b678a	2195	self.writeBuffer = [];
edamame22	0:a9bcda5b678a	2196	self.callbackBuffer = [];
edamame22	0:a9bcda5b678a	2197	self.prevBufferLen = 0;
edamame22	0:a9bcda5b678a	2198	}, 0);
edamame22	0:a9bcda5b678a	2199
edamame22	0:a9bcda5b678a	2200	// stop event from firing again for transport
edamame22	0:a9bcda5b678a	2201	this.transport.removeAllListeners('close');
edamame22	0:a9bcda5b678a	2202
edamame22	0:a9bcda5b678a	2203	// ensure transport won't stay open
edamame22	0:a9bcda5b678a	2204	this.transport.close();
edamame22	0:a9bcda5b678a	2205
edamame22	0:a9bcda5b678a	2206	// ignore further transport communication
edamame22	0:a9bcda5b678a	2207	this.transport.removeAllListeners();
edamame22	0:a9bcda5b678a	2208
edamame22	0:a9bcda5b678a	2209	// set ready state
edamame22	0:a9bcda5b678a	2210	this.readyState = 'closed';
edamame22	0:a9bcda5b678a	2211
edamame22	0:a9bcda5b678a	2212	// clear session id
edamame22	0:a9bcda5b678a	2213	this.id = null;
edamame22	0:a9bcda5b678a	2214
edamame22	0:a9bcda5b678a	2215	// emit close event
edamame22	0:a9bcda5b678a	2216	this.emit('close', reason, desc);
edamame22	0:a9bcda5b678a	2217	}
edamame22	0:a9bcda5b678a	2218	};
edamame22	0:a9bcda5b678a	2219
edamame22	0:a9bcda5b678a	2220	/**
edamame22	0:a9bcda5b678a	2221	* Filters upgrades, returning only those matching client transports.
edamame22	0:a9bcda5b678a	2222	*
edamame22	0:a9bcda5b678a	2223	* @param {Array} server upgrades
edamame22	0:a9bcda5b678a	2224	* @api private
edamame22	0:a9bcda5b678a	2225	*
edamame22	0:a9bcda5b678a	2226	*/
edamame22	0:a9bcda5b678a	2227
edamame22	0:a9bcda5b678a	2228	Socket.prototype.filterUpgrades = function (upgrades) {
edamame22	0:a9bcda5b678a	2229	var filteredUpgrades = [];
edamame22	0:a9bcda5b678a	2230	for (var i = 0, j = upgrades.length; i<j; i++) {
edamame22	0:a9bcda5b678a	2231	if (~index(this.transports, upgrades[i])) filteredUpgrades.push(upgrades[i]);
edamame22	0:a9bcda5b678a	2232	}
edamame22	0:a9bcda5b678a	2233	return filteredUpgrades;
edamame22	0:a9bcda5b678a	2234	};
edamame22	0:a9bcda5b678a	2235
edamame22	0:a9bcda5b678a	2236	}).call(this,typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
edamame22	0:a9bcda5b678a	2237	},{"./transport":14,"./transports":15,"component-emitter":9,"debug":22,"engine.io-parser":25,"indexof":42,"parsejson":34,"parseqs":35,"parseuri":36}],14:[function(_dereq_,module,exports){
edamame22	0:a9bcda5b678a	2238	/**
edamame22	0:a9bcda5b678a	2239	* Module dependencies.
edamame22	0:a9bcda5b678a	2240	*/
edamame22	0:a9bcda5b678a	2241
edamame22	0:a9bcda5b678a	2242	var parser = _dereq_('engine.io-parser');
edamame22	0:a9bcda5b678a	2243	var Emitter = _dereq_('component-emitter');
edamame22	0:a9bcda5b678a	2244
edamame22	0:a9bcda5b678a	2245	/**
edamame22	0:a9bcda5b678a	2246	* Module exports.
edamame22	0:a9bcda5b678a	2247	*/
edamame22	0:a9bcda5b678a	2248
edamame22	0:a9bcda5b678a	2249	module.exports = Transport;
edamame22	0:a9bcda5b678a	2250
edamame22	0:a9bcda5b678a	2251	/**
edamame22	0:a9bcda5b678a	2252	* Transport abstract constructor.
edamame22	0:a9bcda5b678a	2253	*
edamame22	0:a9bcda5b678a	2254	* @param {Object} options.
edamame22	0:a9bcda5b678a	2255	* @api private
edamame22	0:a9bcda5b678a	2256	*/
edamame22	0:a9bcda5b678a	2257
edamame22	0:a9bcda5b678a	2258	function Transport (opts) {
edamame22	0:a9bcda5b678a	2259	this.path = opts.path;
edamame22	0:a9bcda5b678a	2260	this.hostname = opts.hostname;
edamame22	0:a9bcda5b678a	2261	this.port = opts.port;
edamame22	0:a9bcda5b678a	2262	this.secure = opts.secure;
edamame22	0:a9bcda5b678a	2263	this.query = opts.query;
edamame22	0:a9bcda5b678a	2264	this.timestampParam = opts.timestampParam;
edamame22	0:a9bcda5b678a	2265	this.timestampRequests = opts.timestampRequests;
edamame22	0:a9bcda5b678a	2266	this.readyState = '';
edamame22	0:a9bcda5b678a	2267	this.agent = opts.agent \|\| false;
edamame22	0:a9bcda5b678a	2268	this.socket = opts.socket;
edamame22	0:a9bcda5b678a	2269	this.enablesXDR = opts.enablesXDR;
edamame22	0:a9bcda5b678a	2270
edamame22	0:a9bcda5b678a	2271	// SSL options for Node.js client
edamame22	0:a9bcda5b678a	2272	this.pfx = opts.pfx;
edamame22	0:a9bcda5b678a	2273	this.key = opts.key;
edamame22	0:a9bcda5b678a	2274	this.passphrase = opts.passphrase;
edamame22	0:a9bcda5b678a	2275	this.cert = opts.cert;
edamame22	0:a9bcda5b678a	2276	this.ca = opts.ca;
edamame22	0:a9bcda5b678a	2277	this.ciphers = opts.ciphers;
edamame22	0:a9bcda5b678a	2278	this.rejectUnauthorized = opts.rejectUnauthorized;
edamame22	0:a9bcda5b678a	2279	}
edamame22	0:a9bcda5b678a	2280
edamame22	0:a9bcda5b678a	2281	/**
edamame22	0:a9bcda5b678a	2282	* Mix in `Emitter`.
edamame22	0:a9bcda5b678a	2283	*/
edamame22	0:a9bcda5b678a	2284
edamame22	0:a9bcda5b678a	2285	Emitter(Transport.prototype);
edamame22	0:a9bcda5b678a	2286
edamame22	0:a9bcda5b678a	2287	/**
edamame22	0:a9bcda5b678a	2288	* A counter used to prevent collisions in the timestamps used
edamame22	0:a9bcda5b678a	2289	* for cache busting.
edamame22	0:a9bcda5b678a	2290	*/
edamame22	0:a9bcda5b678a	2291
edamame22	0:a9bcda5b678a	2292	Transport.timestamps = 0;
edamame22	0:a9bcda5b678a	2293
edamame22	0:a9bcda5b678a	2294	/**
edamame22	0:a9bcda5b678a	2295	* Emits an error.
edamame22	0:a9bcda5b678a	2296	*
edamame22	0:a9bcda5b678a	2297	* @param {String} str
edamame22	0:a9bcda5b678a	2298	* @return {Transport} for chaining
edamame22	0:a9bcda5b678a	2299	* @api public
edamame22	0:a9bcda5b678a	2300	*/
edamame22	0:a9bcda5b678a	2301
edamame22	0:a9bcda5b678a	2302	Transport.prototype.onError = function (msg, desc) {
edamame22	0:a9bcda5b678a	2303	var err = new Error(msg);
edamame22	0:a9bcda5b678a	2304	err.type = 'TransportError';
edamame22	0:a9bcda5b678a	2305	err.description = desc;
edamame22	0:a9bcda5b678a	2306	this.emit('error', err);
edamame22	0:a9bcda5b678a	2307	return this;
edamame22	0:a9bcda5b678a	2308	};
edamame22	0:a9bcda5b678a	2309
edamame22	0:a9bcda5b678a	2310	/**
edamame22	0:a9bcda5b678a	2311	* Opens the transport.
edamame22	0:a9bcda5b678a	2312	*
edamame22	0:a9bcda5b678a	2313	* @api public
edamame22	0:a9bcda5b678a	2314	*/
edamame22	0:a9bcda5b678a	2315
edamame22	0:a9bcda5b678a	2316	Transport.prototype.open = function () {
edamame22	0:a9bcda5b678a	2317	if ('closed' == this.readyState \|\| '' == this.readyState) {
edamame22	0:a9bcda5b678a	2318	this.readyState = 'opening';
edamame22	0:a9bcda5b678a	2319	this.doOpen();
edamame22	0:a9bcda5b678a	2320	}
edamame22	0:a9bcda5b678a	2321
edamame22	0:a9bcda5b678a	2322	return this;
edamame22	0:a9bcda5b678a	2323	};
edamame22	0:a9bcda5b678a	2324
edamame22	0:a9bcda5b678a	2325	/**
edamame22	0:a9bcda5b678a	2326	* Closes the transport.
edamame22	0:a9bcda5b678a	2327	*
edamame22	0:a9bcda5b678a	2328	* @api private
edamame22	0:a9bcda5b678a	2329	*/
edamame22	0:a9bcda5b678a	2330
edamame22	0:a9bcda5b678a	2331	Transport.prototype.close = function () {
edamame22	0:a9bcda5b678a	2332	if ('opening' == this.readyState \|\| 'open' == this.readyState) {
edamame22	0:a9bcda5b678a	2333	this.doClose();
edamame22	0:a9bcda5b678a	2334	this.onClose();
edamame22	0:a9bcda5b678a	2335	}
edamame22	0:a9bcda5b678a	2336
edamame22	0:a9bcda5b678a	2337	return this;
edamame22	0:a9bcda5b678a	2338	};
edamame22	0:a9bcda5b678a	2339
edamame22	0:a9bcda5b678a	2340	/**
edamame22	0:a9bcda5b678a	2341	* Sends multiple packets.
edamame22	0:a9bcda5b678a	2342	*
edamame22	0:a9bcda5b678a	2343	* @param {Array} packets
edamame22	0:a9bcda5b678a	2344	* @api private
edamame22	0:a9bcda5b678a	2345	*/
edamame22	0:a9bcda5b678a	2346
edamame22	0:a9bcda5b678a	2347	Transport.prototype.send = function(packets){
edamame22	0:a9bcda5b678a	2348	if ('open' == this.readyState) {
edamame22	0:a9bcda5b678a	2349	this.write(packets);
edamame22	0:a9bcda5b678a	2350	} else {
edamame22	0:a9bcda5b678a	2351	throw new Error('Transport not open');
edamame22	0:a9bcda5b678a	2352	}
edamame22	0:a9bcda5b678a	2353	};
edamame22	0:a9bcda5b678a	2354
edamame22	0:a9bcda5b678a	2355	/**
edamame22	0:a9bcda5b678a	2356	* Called upon open
edamame22	0:a9bcda5b678a	2357	*
edamame22	0:a9bcda5b678a	2358	* @api private
edamame22	0:a9bcda5b678a	2359	*/
edamame22	0:a9bcda5b678a	2360
edamame22	0:a9bcda5b678a	2361	Transport.prototype.onOpen = function () {
edamame22	0:a9bcda5b678a	2362	this.readyState = 'open';
edamame22	0:a9bcda5b678a	2363	this.writable = true;
edamame22	0:a9bcda5b678a	2364	this.emit('open');
edamame22	0:a9bcda5b678a	2365	};
edamame22	0:a9bcda5b678a	2366
edamame22	0:a9bcda5b678a	2367	/**
edamame22	0:a9bcda5b678a	2368	* Called with data.
edamame22	0:a9bcda5b678a	2369	*
edamame22	0:a9bcda5b678a	2370	* @param {String} data
edamame22	0:a9bcda5b678a	2371	* @api private
edamame22	0:a9bcda5b678a	2372	*/
edamame22	0:a9bcda5b678a	2373
edamame22	0:a9bcda5b678a	2374	Transport.prototype.onData = function(data){
edamame22	0:a9bcda5b678a	2375	var packet = parser.decodePacket(data, this.socket.binaryType);
edamame22	0:a9bcda5b678a	2376	this.onPacket(packet);
edamame22	0:a9bcda5b678a	2377	};
edamame22	0:a9bcda5b678a	2378
edamame22	0:a9bcda5b678a	2379	/**
edamame22	0:a9bcda5b678a	2380	* Called with a decoded packet.
edamame22	0:a9bcda5b678a	2381	*/
edamame22	0:a9bcda5b678a	2382
edamame22	0:a9bcda5b678a	2383	Transport.prototype.onPacket = function (packet) {
edamame22	0:a9bcda5b678a	2384	this.emit('packet', packet);
edamame22	0:a9bcda5b678a	2385	};
edamame22	0:a9bcda5b678a	2386
edamame22	0:a9bcda5b678a	2387	/**
edamame22	0:a9bcda5b678a	2388	* Called upon close.
edamame22	0:a9bcda5b678a	2389	*
edamame22	0:a9bcda5b678a	2390	* @api private
edamame22	0:a9bcda5b678a	2391	*/
edamame22	0:a9bcda5b678a	2392
edamame22	0:a9bcda5b678a	2393	Transport.prototype.onClose = function () {
edamame22	0:a9bcda5b678a	2394	this.readyState = 'closed';
edamame22	0:a9bcda5b678a	2395	this.emit('close');
edamame22	0:a9bcda5b678a	2396	};
edamame22	0:a9bcda5b678a	2397
edamame22	0:a9bcda5b678a	2398	},{"component-emitter":9,"engine.io-parser":25}],15:[function(_dereq_,module,exports){
edamame22	0:a9bcda5b678a	2399	(function (global){
edamame22	0:a9bcda5b678a	2400	/**
edamame22	0:a9bcda5b678a	2401	* Module dependencies
edamame22	0:a9bcda5b678a	2402	*/
edamame22	0:a9bcda5b678a	2403
edamame22	0:a9bcda5b678a	2404	var XMLHttpRequest = _dereq_('xmlhttprequest');
edamame22	0:a9bcda5b678a	2405	var XHR = _dereq_('./polling-xhr');
edamame22	0:a9bcda5b678a	2406	var JSONP = _dereq_('./polling-jsonp');
edamame22	0:a9bcda5b678a	2407	var websocket = _dereq_('./websocket');
edamame22	0:a9bcda5b678a	2408
edamame22	0:a9bcda5b678a	2409	/**
edamame22	0:a9bcda5b678a	2410	* Export transports.
edamame22	0:a9bcda5b678a	2411	*/
edamame22	0:a9bcda5b678a	2412
edamame22	0:a9bcda5b678a	2413	exports.polling = polling;
edamame22	0:a9bcda5b678a	2414	exports.websocket = websocket;
edamame22	0:a9bcda5b678a	2415
edamame22	0:a9bcda5b678a	2416	/**
edamame22	0:a9bcda5b678a	2417	* Polling transport polymorphic constructor.
edamame22	0:a9bcda5b678a	2418	* Decides on xhr vs jsonp based on feature detection.
edamame22	0:a9bcda5b678a	2419	*
edamame22	0:a9bcda5b678a	2420	* @api private
edamame22	0:a9bcda5b678a	2421	*/
edamame22	0:a9bcda5b678a	2422
edamame22	0:a9bcda5b678a	2423	function polling(opts){
edamame22	0:a9bcda5b678a	2424	var xhr;
edamame22	0:a9bcda5b678a	2425	var xd = false;
edamame22	0:a9bcda5b678a	2426	var xs = false;
edamame22	0:a9bcda5b678a	2427	var jsonp = false !== opts.jsonp;
edamame22	0:a9bcda5b678a	2428
edamame22	0:a9bcda5b678a	2429	if (global.location) {
edamame22	0:a9bcda5b678a	2430	var isSSL = 'https:' == location.protocol;
edamame22	0:a9bcda5b678a	2431	var port = location.port;
edamame22	0:a9bcda5b678a	2432
edamame22	0:a9bcda5b678a	2433	// some user agents have empty `location.port`
edamame22	0:a9bcda5b678a	2434	if (!port) {
edamame22	0:a9bcda5b678a	2435	port = isSSL ? 443 : 80;
edamame22	0:a9bcda5b678a	2436	}
edamame22	0:a9bcda5b678a	2437
edamame22	0:a9bcda5b678a	2438	xd = opts.hostname != location.hostname \|\| port != opts.port;
edamame22	0:a9bcda5b678a	2439	xs = opts.secure != isSSL;
edamame22	0:a9bcda5b678a	2440	}
edamame22	0:a9bcda5b678a	2441
edamame22	0:a9bcda5b678a	2442	opts.xdomain = xd;
edamame22	0:a9bcda5b678a	2443	opts.xscheme = xs;
edamame22	0:a9bcda5b678a	2444	xhr = new XMLHttpRequest(opts);
edamame22	0:a9bcda5b678a	2445
edamame22	0:a9bcda5b678a	2446	if ('open' in xhr && !opts.forceJSONP) {
edamame22	0:a9bcda5b678a	2447	return new XHR(opts);
edamame22	0:a9bcda5b678a	2448	} else {
edamame22	0:a9bcda5b678a	2449	if (!jsonp) throw new Error('JSONP disabled');
edamame22	0:a9bcda5b678a	2450	return new JSONP(opts);
edamame22	0:a9bcda5b678a	2451	}
edamame22	0:a9bcda5b678a	2452	}
edamame22	0:a9bcda5b678a	2453
edamame22	0:a9bcda5b678a	2454	}).call(this,typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
edamame22	0:a9bcda5b678a	2455	},{"./polling-jsonp":16,"./polling-xhr":17,"./websocket":19,"xmlhttprequest":20}],16:[function(_dereq_,module,exports){
edamame22	0:a9bcda5b678a	2456	(function (global){
edamame22	0:a9bcda5b678a	2457
edamame22	0:a9bcda5b678a	2458	/**
edamame22	0:a9bcda5b678a	2459	* Module requirements.
edamame22	0:a9bcda5b678a	2460	*/
edamame22	0:a9bcda5b678a	2461
edamame22	0:a9bcda5b678a	2462	var Polling = _dereq_('./polling');
edamame22	0:a9bcda5b678a	2463	var inherit = _dereq_('component-inherit');
edamame22	0:a9bcda5b678a	2464
edamame22	0:a9bcda5b678a	2465	/**
edamame22	0:a9bcda5b678a	2466	* Module exports.
edamame22	0:a9bcda5b678a	2467	*/
edamame22	0:a9bcda5b678a	2468
edamame22	0:a9bcda5b678a	2469	module.exports = JSONPPolling;
edamame22	0:a9bcda5b678a	2470
edamame22	0:a9bcda5b678a	2471	/**
edamame22	0:a9bcda5b678a	2472	* Cached regular expressions.
edamame22	0:a9bcda5b678a	2473	*/
edamame22	0:a9bcda5b678a	2474
edamame22	0:a9bcda5b678a	2475	var rNewline = /\n/g;
edamame22	0:a9bcda5b678a	2476	var rEscapedNewline = /\\n/g;
edamame22	0:a9bcda5b678a	2477
edamame22	0:a9bcda5b678a	2478	/**
edamame22	0:a9bcda5b678a	2479	* Global JSONP callbacks.
edamame22	0:a9bcda5b678a	2480	*/
edamame22	0:a9bcda5b678a	2481
edamame22	0:a9bcda5b678a	2482	var callbacks;
edamame22	0:a9bcda5b678a	2483
edamame22	0:a9bcda5b678a	2484	/**
edamame22	0:a9bcda5b678a	2485	* Callbacks count.
edamame22	0:a9bcda5b678a	2486	*/
edamame22	0:a9bcda5b678a	2487
edamame22	0:a9bcda5b678a	2488	var index = 0;
edamame22	0:a9bcda5b678a	2489
edamame22	0:a9bcda5b678a	2490	/**
edamame22	0:a9bcda5b678a	2491	* Noop.
edamame22	0:a9bcda5b678a	2492	*/
edamame22	0:a9bcda5b678a	2493
edamame22	0:a9bcda5b678a	2494	function empty () { }
edamame22	0:a9bcda5b678a	2495
edamame22	0:a9bcda5b678a	2496	/**
edamame22	0:a9bcda5b678a	2497	* JSONP Polling constructor.
edamame22	0:a9bcda5b678a	2498	*
edamame22	0:a9bcda5b678a	2499	* @param {Object} opts.
edamame22	0:a9bcda5b678a	2500	* @api public
edamame22	0:a9bcda5b678a	2501	*/
edamame22	0:a9bcda5b678a	2502
edamame22	0:a9bcda5b678a	2503	function JSONPPolling (opts) {
edamame22	0:a9bcda5b678a	2504	Polling.call(this, opts);
edamame22	0:a9bcda5b678a	2505
edamame22	0:a9bcda5b678a	2506	this.query = this.query \|\| {};
edamame22	0:a9bcda5b678a	2507
edamame22	0:a9bcda5b678a	2508	// define global callbacks array if not present
edamame22	0:a9bcda5b678a	2509	// we do this here (lazily) to avoid unneeded global pollution
edamame22	0:a9bcda5b678a	2510	if (!callbacks) {
edamame22	0:a9bcda5b678a	2511	// we need to consider multiple engines in the same page
edamame22	0:a9bcda5b678a	2512	if (!global.___eio) global.___eio = [];
edamame22	0:a9bcda5b678a	2513	callbacks = global.___eio;
edamame22	0:a9bcda5b678a	2514	}
edamame22	0:a9bcda5b678a	2515
edamame22	0:a9bcda5b678a	2516	// callback identifier
edamame22	0:a9bcda5b678a	2517	this.index = callbacks.length;
edamame22	0:a9bcda5b678a	2518
edamame22	0:a9bcda5b678a	2519	// add callback to jsonp global
edamame22	0:a9bcda5b678a	2520	var self = this;
edamame22	0:a9bcda5b678a	2521	callbacks.push(function (msg) {
edamame22	0:a9bcda5b678a	2522	self.onData(msg);
edamame22	0:a9bcda5b678a	2523	});
edamame22	0:a9bcda5b678a	2524
edamame22	0:a9bcda5b678a	2525	// append to query string
edamame22	0:a9bcda5b678a	2526	this.query.j = this.index;
edamame22	0:a9bcda5b678a	2527
edamame22	0:a9bcda5b678a	2528	// prevent spurious errors from being emitted when the window is unloaded
edamame22	0:a9bcda5b678a	2529	if (global.document && global.addEventListener) {
edamame22	0:a9bcda5b678a	2530	global.addEventListener('beforeunload', function () {
edamame22	0:a9bcda5b678a	2531	if (self.script) self.script.onerror = empty;
edamame22	0:a9bcda5b678a	2532	}, false);
edamame22	0:a9bcda5b678a	2533	}
edamame22	0:a9bcda5b678a	2534	}
edamame22	0:a9bcda5b678a	2535
edamame22	0:a9bcda5b678a	2536	/**
edamame22	0:a9bcda5b678a	2537	* Inherits from Polling.
edamame22	0:a9bcda5b678a	2538	*/
edamame22	0:a9bcda5b678a	2539
edamame22	0:a9bcda5b678a	2540	inherit(JSONPPolling, Polling);
edamame22	0:a9bcda5b678a	2541
edamame22	0:a9bcda5b678a	2542	/*
edamame22	0:a9bcda5b678a	2543	* JSONP only supports binary as base64 encoded strings
edamame22	0:a9bcda5b678a	2544	*/
edamame22	0:a9bcda5b678a	2545
edamame22	0:a9bcda5b678a	2546	JSONPPolling.prototype.supportsBinary = false;
edamame22	0:a9bcda5b678a	2547
edamame22	0:a9bcda5b678a	2548	/**
edamame22	0:a9bcda5b678a	2549	* Closes the socket.
edamame22	0:a9bcda5b678a	2550	*
edamame22	0:a9bcda5b678a	2551	* @api private
edamame22	0:a9bcda5b678a	2552	*/
edamame22	0:a9bcda5b678a	2553
edamame22	0:a9bcda5b678a	2554	JSONPPolling.prototype.doClose = function () {
edamame22	0:a9bcda5b678a	2555	if (this.script) {
edamame22	0:a9bcda5b678a	2556	this.script.parentNode.removeChild(this.script);
edamame22	0:a9bcda5b678a	2557	this.script = null;
edamame22	0:a9bcda5b678a	2558	}
edamame22	0:a9bcda5b678a	2559
edamame22	0:a9bcda5b678a	2560	if (this.form) {
edamame22	0:a9bcda5b678a	2561	this.form.parentNode.removeChild(this.form);
edamame22	0:a9bcda5b678a	2562	this.form = null;
edamame22	0:a9bcda5b678a	2563	this.iframe = null;
edamame22	0:a9bcda5b678a	2564	}
edamame22	0:a9bcda5b678a	2565
edamame22	0:a9bcda5b678a	2566	Polling.prototype.doClose.call(this);
edamame22	0:a9bcda5b678a	2567	};
edamame22	0:a9bcda5b678a	2568
edamame22	0:a9bcda5b678a	2569	/**
edamame22	0:a9bcda5b678a	2570	* Starts a poll cycle.
edamame22	0:a9bcda5b678a	2571	*
edamame22	0:a9bcda5b678a	2572	* @api private
edamame22	0:a9bcda5b678a	2573	*/
edamame22	0:a9bcda5b678a	2574
edamame22	0:a9bcda5b678a	2575	JSONPPolling.prototype.doPoll = function () {
edamame22	0:a9bcda5b678a	2576	var self = this;
edamame22	0:a9bcda5b678a	2577	var script = document.createElement('script');
edamame22	0:a9bcda5b678a	2578
edamame22	0:a9bcda5b678a	2579	if (this.script) {
edamame22	0:a9bcda5b678a	2580	this.script.parentNode.removeChild(this.script);
edamame22	0:a9bcda5b678a	2581	this.script = null;
edamame22	0:a9bcda5b678a	2582	}
edamame22	0:a9bcda5b678a	2583
edamame22	0:a9bcda5b678a	2584	script.async = true;
edamame22	0:a9bcda5b678a	2585	script.src = this.uri();
edamame22	0:a9bcda5b678a	2586	script.onerror = function(e){
edamame22	0:a9bcda5b678a	2587	self.onError('jsonp poll error',e);
edamame22	0:a9bcda5b678a	2588	};
edamame22	0:a9bcda5b678a	2589
edamame22	0:a9bcda5b678a	2590	var insertAt = document.getElementsByTagName('script')[0];
edamame22	0:a9bcda5b678a	2591	insertAt.parentNode.insertBefore(script, insertAt);
edamame22	0:a9bcda5b678a	2592	this.script = script;
edamame22	0:a9bcda5b678a	2593
edamame22	0:a9bcda5b678a	2594	var isUAgecko = 'undefined' != typeof navigator && /gecko/i.test(navigator.userAgent);
edamame22	0:a9bcda5b678a	2595
edamame22	0:a9bcda5b678a	2596	if (isUAgecko) {
edamame22	0:a9bcda5b678a	2597	setTimeout(function () {
edamame22	0:a9bcda5b678a	2598	var iframe = document.createElement('iframe');
edamame22	0:a9bcda5b678a	2599	document.body.appendChild(iframe);
edamame22	0:a9bcda5b678a	2600	document.body.removeChild(iframe);
edamame22	0:a9bcda5b678a	2601	}, 100);
edamame22	0:a9bcda5b678a	2602	}
edamame22	0:a9bcda5b678a	2603	};
edamame22	0:a9bcda5b678a	2604
edamame22	0:a9bcda5b678a	2605	/**
edamame22	0:a9bcda5b678a	2606	* Writes with a hidden iframe.
edamame22	0:a9bcda5b678a	2607	*
edamame22	0:a9bcda5b678a	2608	* @param {String} data to send
edamame22	0:a9bcda5b678a	2609	* @param {Function} called upon flush.
edamame22	0:a9bcda5b678a	2610	* @api private
edamame22	0:a9bcda5b678a	2611	*/
edamame22	0:a9bcda5b678a	2612
edamame22	0:a9bcda5b678a	2613	JSONPPolling.prototype.doWrite = function (data, fn) {
edamame22	0:a9bcda5b678a	2614	var self = this;
edamame22	0:a9bcda5b678a	2615
edamame22	0:a9bcda5b678a	2616	if (!this.form) {
edamame22	0:a9bcda5b678a	2617	var form = document.createElement('form');
edamame22	0:a9bcda5b678a	2618	var area = document.createElement('textarea');
edamame22	0:a9bcda5b678a	2619	var id = this.iframeId = 'eio_iframe_' + this.index;
edamame22	0:a9bcda5b678a	2620	var iframe;
edamame22	0:a9bcda5b678a	2621
edamame22	0:a9bcda5b678a	2622	form.className = 'socketio';
edamame22	0:a9bcda5b678a	2623	form.style.position = 'absolute';
edamame22	0:a9bcda5b678a	2624	form.style.top = '-1000px';
edamame22	0:a9bcda5b678a	2625	form.style.left = '-1000px';
edamame22	0:a9bcda5b678a	2626	form.target = id;
edamame22	0:a9bcda5b678a	2627	form.method = 'POST';
edamame22	0:a9bcda5b678a	2628	form.setAttribute('accept-charset', 'utf-8');
edamame22	0:a9bcda5b678a	2629	area.name = 'd';
edamame22	0:a9bcda5b678a	2630	form.appendChild(area);
edamame22	0:a9bcda5b678a	2631	document.body.appendChild(form);
edamame22	0:a9bcda5b678a	2632
edamame22	0:a9bcda5b678a	2633	this.form = form;
edamame22	0:a9bcda5b678a	2634	this.area = area;
edamame22	0:a9bcda5b678a	2635	}
edamame22	0:a9bcda5b678a	2636
edamame22	0:a9bcda5b678a	2637	this.form.action = this.uri();
edamame22	0:a9bcda5b678a	2638
edamame22	0:a9bcda5b678a	2639	function complete () {
edamame22	0:a9bcda5b678a	2640	initIframe();
edamame22	0:a9bcda5b678a	2641	fn();
edamame22	0:a9bcda5b678a	2642	}
edamame22	0:a9bcda5b678a	2643
edamame22	0:a9bcda5b678a	2644	function initIframe () {
edamame22	0:a9bcda5b678a	2645	if (self.iframe) {
edamame22	0:a9bcda5b678a	2646	try {
edamame22	0:a9bcda5b678a	2647	self.form.removeChild(self.iframe);
edamame22	0:a9bcda5b678a	2648	} catch (e) {
edamame22	0:a9bcda5b678a	2649	self.onError('jsonp polling iframe removal error', e);
edamame22	0:a9bcda5b678a	2650	}
edamame22	0:a9bcda5b678a	2651	}
edamame22	0:a9bcda5b678a	2652
edamame22	0:a9bcda5b678a	2653	try {
edamame22	0:a9bcda5b678a	2654	// ie6 dynamic iframes with target="" support (thanks Chris Lambacher)
edamame22	0:a9bcda5b678a	2655	var html = '<iframe src="javascript:0" name="'+ self.iframeId +'">';
edamame22	0:a9bcda5b678a	2656	iframe = document.createElement(html);
edamame22	0:a9bcda5b678a	2657	} catch (e) {
edamame22	0:a9bcda5b678a	2658	iframe = document.createElement('iframe');
edamame22	0:a9bcda5b678a	2659	iframe.name = self.iframeId;
edamame22	0:a9bcda5b678a	2660	iframe.src = 'javascript:0';
edamame22	0:a9bcda5b678a	2661	}
edamame22	0:a9bcda5b678a	2662
edamame22	0:a9bcda5b678a	2663	iframe.id = self.iframeId;
edamame22	0:a9bcda5b678a	2664
edamame22	0:a9bcda5b678a	2665	self.form.appendChild(iframe);
edamame22	0:a9bcda5b678a	2666	self.iframe = iframe;
edamame22	0:a9bcda5b678a	2667	}
edamame22	0:a9bcda5b678a	2668
edamame22	0:a9bcda5b678a	2669	initIframe();
edamame22	0:a9bcda5b678a	2670
edamame22	0:a9bcda5b678a	2671	// escape \n to prevent it from being converted into \r\n by some UAs
edamame22	0:a9bcda5b678a	2672	// double escaping is required for escaped new lines because unescaping of new lines can be done safely on server-side
edamame22	0:a9bcda5b678a	2673	data = data.replace(rEscapedNewline, '\\\n');
edamame22	0:a9bcda5b678a	2674	this.area.value = data.replace(rNewline, '\\n');
edamame22	0:a9bcda5b678a	2675
edamame22	0:a9bcda5b678a	2676	try {
edamame22	0:a9bcda5b678a	2677	this.form.submit();
edamame22	0:a9bcda5b678a	2678	} catch(e) {}
edamame22	0:a9bcda5b678a	2679
edamame22	0:a9bcda5b678a	2680	if (this.iframe.attachEvent) {
edamame22	0:a9bcda5b678a	2681	this.iframe.onreadystatechange = function(){
edamame22	0:a9bcda5b678a	2682	if (self.iframe.readyState == 'complete') {
edamame22	0:a9bcda5b678a	2683	complete();
edamame22	0:a9bcda5b678a	2684	}
edamame22	0:a9bcda5b678a	2685	};
edamame22	0:a9bcda5b678a	2686	} else {
edamame22	0:a9bcda5b678a	2687	this.iframe.onload = complete;
edamame22	0:a9bcda5b678a	2688	}
edamame22	0:a9bcda5b678a	2689	};
edamame22	0:a9bcda5b678a	2690
edamame22	0:a9bcda5b678a	2691	}).call(this,typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
edamame22	0:a9bcda5b678a	2692	},{"./polling":18,"component-inherit":21}],17:[function(_dereq_,module,exports){
edamame22	0:a9bcda5b678a	2693	(function (global){
edamame22	0:a9bcda5b678a	2694	/**
edamame22	0:a9bcda5b678a	2695	* Module requirements.
edamame22	0:a9bcda5b678a	2696	*/
edamame22	0:a9bcda5b678a	2697
edamame22	0:a9bcda5b678a	2698	var XMLHttpRequest = _dereq_('xmlhttprequest');
edamame22	0:a9bcda5b678a	2699	var Polling = _dereq_('./polling');
edamame22	0:a9bcda5b678a	2700	var Emitter = _dereq_('component-emitter');
edamame22	0:a9bcda5b678a	2701	var inherit = _dereq_('component-inherit');
edamame22	0:a9bcda5b678a	2702	var debug = _dereq_('debug')('engine.io-client:polling-xhr');
edamame22	0:a9bcda5b678a	2703
edamame22	0:a9bcda5b678a	2704	/**
edamame22	0:a9bcda5b678a	2705	* Module exports.
edamame22	0:a9bcda5b678a	2706	*/
edamame22	0:a9bcda5b678a	2707
edamame22	0:a9bcda5b678a	2708	module.exports = XHR;
edamame22	0:a9bcda5b678a	2709	module.exports.Request = Request;
edamame22	0:a9bcda5b678a	2710
edamame22	0:a9bcda5b678a	2711	/**
edamame22	0:a9bcda5b678a	2712	* Empty function
edamame22	0:a9bcda5b678a	2713	*/
edamame22	0:a9bcda5b678a	2714
edamame22	0:a9bcda5b678a	2715	function empty(){}
edamame22	0:a9bcda5b678a	2716
edamame22	0:a9bcda5b678a	2717	/**
edamame22	0:a9bcda5b678a	2718	* XHR Polling constructor.
edamame22	0:a9bcda5b678a	2719	*
edamame22	0:a9bcda5b678a	2720	* @param {Object} opts
edamame22	0:a9bcda5b678a	2721	* @api public
edamame22	0:a9bcda5b678a	2722	*/
edamame22	0:a9bcda5b678a	2723
edamame22	0:a9bcda5b678a	2724	function XHR(opts){
edamame22	0:a9bcda5b678a	2725	Polling.call(this, opts);
edamame22	0:a9bcda5b678a	2726
edamame22	0:a9bcda5b678a	2727	if (global.location) {
edamame22	0:a9bcda5b678a	2728	var isSSL = 'https:' == location.protocol;
edamame22	0:a9bcda5b678a	2729	var port = location.port;
edamame22	0:a9bcda5b678a	2730
edamame22	0:a9bcda5b678a	2731	// some user agents have empty `location.port`
edamame22	0:a9bcda5b678a	2732	if (!port) {
edamame22	0:a9bcda5b678a	2733	port = isSSL ? 443 : 80;
edamame22	0:a9bcda5b678a	2734	}
edamame22	0:a9bcda5b678a	2735
edamame22	0:a9bcda5b678a	2736	this.xd = opts.hostname != global.location.hostname \|\|
edamame22	0:a9bcda5b678a	2737	port != opts.port;
edamame22	0:a9bcda5b678a	2738	this.xs = opts.secure != isSSL;
edamame22	0:a9bcda5b678a	2739	}
edamame22	0:a9bcda5b678a	2740	}
edamame22	0:a9bcda5b678a	2741
edamame22	0:a9bcda5b678a	2742	/**
edamame22	0:a9bcda5b678a	2743	* Inherits from Polling.
edamame22	0:a9bcda5b678a	2744	*/
edamame22	0:a9bcda5b678a	2745
edamame22	0:a9bcda5b678a	2746	inherit(XHR, Polling);
edamame22	0:a9bcda5b678a	2747
edamame22	0:a9bcda5b678a	2748	/**
edamame22	0:a9bcda5b678a	2749	* XHR supports binary
edamame22	0:a9bcda5b678a	2750	*/
edamame22	0:a9bcda5b678a	2751
edamame22	0:a9bcda5b678a	2752	XHR.prototype.supportsBinary = true;
edamame22	0:a9bcda5b678a	2753
edamame22	0:a9bcda5b678a	2754	/**
edamame22	0:a9bcda5b678a	2755	* Creates a request.
edamame22	0:a9bcda5b678a	2756	*
edamame22	0:a9bcda5b678a	2757	* @param {String} method
edamame22	0:a9bcda5b678a	2758	* @api private
edamame22	0:a9bcda5b678a	2759	*/
edamame22	0:a9bcda5b678a	2760
edamame22	0:a9bcda5b678a	2761	XHR.prototype.request = function(opts){
edamame22	0:a9bcda5b678a	2762	opts = opts \|\| {};
edamame22	0:a9bcda5b678a	2763	opts.uri = this.uri();
edamame22	0:a9bcda5b678a	2764	opts.xd = this.xd;
edamame22	0:a9bcda5b678a	2765	opts.xs = this.xs;
edamame22	0:a9bcda5b678a	2766	opts.agent = this.agent \|\| false;
edamame22	0:a9bcda5b678a	2767	opts.supportsBinary = this.supportsBinary;
edamame22	0:a9bcda5b678a	2768	opts.enablesXDR = this.enablesXDR;
edamame22	0:a9bcda5b678a	2769
edamame22	0:a9bcda5b678a	2770	// SSL options for Node.js client
edamame22	0:a9bcda5b678a	2771	opts.pfx = this.pfx;
edamame22	0:a9bcda5b678a	2772	opts.key = this.key;
edamame22	0:a9bcda5b678a	2773	opts.passphrase = this.passphrase;
edamame22	0:a9bcda5b678a	2774	opts.cert = this.cert;
edamame22	0:a9bcda5b678a	2775	opts.ca = this.ca;
edamame22	0:a9bcda5b678a	2776	opts.ciphers = this.ciphers;
edamame22	0:a9bcda5b678a	2777	opts.rejectUnauthorized = this.rejectUnauthorized;
edamame22	0:a9bcda5b678a	2778
edamame22	0:a9bcda5b678a	2779	return new Request(opts);
edamame22	0:a9bcda5b678a	2780	};
edamame22	0:a9bcda5b678a	2781
edamame22	0:a9bcda5b678a	2782	/**
edamame22	0:a9bcda5b678a	2783	* Sends data.
edamame22	0:a9bcda5b678a	2784	*
edamame22	0:a9bcda5b678a	2785	* @param {String} data to send.
edamame22	0:a9bcda5b678a	2786	* @param {Function} called upon flush.
edamame22	0:a9bcda5b678a	2787	* @api private
edamame22	0:a9bcda5b678a	2788	*/
edamame22	0:a9bcda5b678a	2789
edamame22	0:a9bcda5b678a	2790	XHR.prototype.doWrite = function(data, fn){
edamame22	0:a9bcda5b678a	2791	var isBinary = typeof data !== 'string' && data !== undefined;
edamame22	0:a9bcda5b678a	2792	var req = this.request({ method: 'POST', data: data, isBinary: isBinary });
edamame22	0:a9bcda5b678a	2793	var self = this;
edamame22	0:a9bcda5b678a	2794	req.on('success', fn);
edamame22	0:a9bcda5b678a	2795	req.on('error', function(err){
edamame22	0:a9bcda5b678a	2796	self.onError('xhr post error', err);
edamame22	0:a9bcda5b678a	2797	});
edamame22	0:a9bcda5b678a	2798	this.sendXhr = req;
edamame22	0:a9bcda5b678a	2799	};
edamame22	0:a9bcda5b678a	2800
edamame22	0:a9bcda5b678a	2801	/**
edamame22	0:a9bcda5b678a	2802	* Starts a poll cycle.
edamame22	0:a9bcda5b678a	2803	*
edamame22	0:a9bcda5b678a	2804	* @api private
edamame22	0:a9bcda5b678a	2805	*/
edamame22	0:a9bcda5b678a	2806
edamame22	0:a9bcda5b678a	2807	XHR.prototype.doPoll = function(){
edamame22	0:a9bcda5b678a	2808	debug('xhr poll');
edamame22	0:a9bcda5b678a	2809	var req = this.request();
edamame22	0:a9bcda5b678a	2810	var self = this;
edamame22	0:a9bcda5b678a	2811	req.on('data', function(data){
edamame22	0:a9bcda5b678a	2812	self.onData(data);
edamame22	0:a9bcda5b678a	2813	});
edamame22	0:a9bcda5b678a	2814	req.on('error', function(err){
edamame22	0:a9bcda5b678a	2815	self.onError('xhr poll error', err);
edamame22	0:a9bcda5b678a	2816	});
edamame22	0:a9bcda5b678a	2817	this.pollXhr = req;
edamame22	0:a9bcda5b678a	2818	};
edamame22	0:a9bcda5b678a	2819
edamame22	0:a9bcda5b678a	2820	/**
edamame22	0:a9bcda5b678a	2821	* Request constructor
edamame22	0:a9bcda5b678a	2822	*
edamame22	0:a9bcda5b678a	2823	* @param {Object} options
edamame22	0:a9bcda5b678a	2824	* @api public
edamame22	0:a9bcda5b678a	2825	*/
edamame22	0:a9bcda5b678a	2826
edamame22	0:a9bcda5b678a	2827	function Request(opts){
edamame22	0:a9bcda5b678a	2828	this.method = opts.method \|\| 'GET';
edamame22	0:a9bcda5b678a	2829	this.uri = opts.uri;
edamame22	0:a9bcda5b678a	2830	this.xd = !!opts.xd;
edamame22	0:a9bcda5b678a	2831	this.xs = !!opts.xs;
edamame22	0:a9bcda5b678a	2832	this.async = false !== opts.async;
edamame22	0:a9bcda5b678a	2833	this.data = undefined != opts.data ? opts.data : null;
edamame22	0:a9bcda5b678a	2834	this.agent = opts.agent;
edamame22	0:a9bcda5b678a	2835	this.isBinary = opts.isBinary;
edamame22	0:a9bcda5b678a	2836	this.supportsBinary = opts.supportsBinary;
edamame22	0:a9bcda5b678a	2837	this.enablesXDR = opts.enablesXDR;
edamame22	0:a9bcda5b678a	2838
edamame22	0:a9bcda5b678a	2839	// SSL options for Node.js client
edamame22	0:a9bcda5b678a	2840	this.pfx = opts.pfx;
edamame22	0:a9bcda5b678a	2841	this.key = opts.key;
edamame22	0:a9bcda5b678a	2842	this.passphrase = opts.passphrase;
edamame22	0:a9bcda5b678a	2843	this.cert = opts.cert;
edamame22	0:a9bcda5b678a	2844	this.ca = opts.ca;
edamame22	0:a9bcda5b678a	2845	this.ciphers = opts.ciphers;
edamame22	0:a9bcda5b678a	2846	this.rejectUnauthorized = opts.rejectUnauthorized;
edamame22	0:a9bcda5b678a	2847
edamame22	0:a9bcda5b678a	2848	this.create();
edamame22	0:a9bcda5b678a	2849	}
edamame22	0:a9bcda5b678a	2850
edamame22	0:a9bcda5b678a	2851	/**
edamame22	0:a9bcda5b678a	2852	* Mix in `Emitter`.
edamame22	0:a9bcda5b678a	2853	*/
edamame22	0:a9bcda5b678a	2854
edamame22	0:a9bcda5b678a	2855	Emitter(Request.prototype);
edamame22	0:a9bcda5b678a	2856
edamame22	0:a9bcda5b678a	2857	/**
edamame22	0:a9bcda5b678a	2858	* Creates the XHR object and sends the request.
edamame22	0:a9bcda5b678a	2859	*
edamame22	0:a9bcda5b678a	2860	* @api private
edamame22	0:a9bcda5b678a	2861	*/
edamame22	0:a9bcda5b678a	2862
edamame22	0:a9bcda5b678a	2863	Request.prototype.create = function(){
edamame22	0:a9bcda5b678a	2864	var opts = { agent: this.agent, xdomain: this.xd, xscheme: this.xs, enablesXDR: this.enablesXDR };
edamame22	0:a9bcda5b678a	2865
edamame22	0:a9bcda5b678a	2866	// SSL options for Node.js client
edamame22	0:a9bcda5b678a	2867	opts.pfx = this.pfx;
edamame22	0:a9bcda5b678a	2868	opts.key = this.key;
edamame22	0:a9bcda5b678a	2869	opts.passphrase = this.passphrase;
edamame22	0:a9bcda5b678a	2870	opts.cert = this.cert;
edamame22	0:a9bcda5b678a	2871	opts.ca = this.ca;
edamame22	0:a9bcda5b678a	2872	opts.ciphers = this.ciphers;
edamame22	0:a9bcda5b678a	2873	opts.rejectUnauthorized = this.rejectUnauthorized;
edamame22	0:a9bcda5b678a	2874
edamame22	0:a9bcda5b678a	2875	var xhr = this.xhr = new XMLHttpRequest(opts);
edamame22	0:a9bcda5b678a	2876	var self = this;
edamame22	0:a9bcda5b678a	2877
edamame22	0:a9bcda5b678a	2878	try {
edamame22	0:a9bcda5b678a	2879	debug('xhr open %s: %s', this.method, this.uri);
edamame22	0:a9bcda5b678a	2880	xhr.open(this.method, this.uri, this.async);
edamame22	0:a9bcda5b678a	2881	if (this.supportsBinary) {
edamame22	0:a9bcda5b678a	2882	// This has to be done after open because Firefox is stupid
edamame22	0:a9bcda5b678a	2883	// http://stackoverflow.com/questions/13216903/get-binary-data-with-xmlhttprequest-in-a-firefox-extension
edamame22	0:a9bcda5b678a	2884	xhr.responseType = 'arraybuffer';
edamame22	0:a9bcda5b678a	2885	}
edamame22	0:a9bcda5b678a	2886
edamame22	0:a9bcda5b678a	2887	if ('POST' == this.method) {
edamame22	0:a9bcda5b678a	2888	try {
edamame22	0:a9bcda5b678a	2889	if (this.isBinary) {
edamame22	0:a9bcda5b678a	2890	xhr.setRequestHeader('Content-type', 'application/octet-stream');
edamame22	0:a9bcda5b678a	2891	} else {
edamame22	0:a9bcda5b678a	2892	xhr.setRequestHeader('Content-type', 'text/plain;charset=UTF-8');
edamame22	0:a9bcda5b678a	2893	}
edamame22	0:a9bcda5b678a	2894	} catch (e) {}
edamame22	0:a9bcda5b678a	2895	}
edamame22	0:a9bcda5b678a	2896
edamame22	0:a9bcda5b678a	2897	// ie6 check
edamame22	0:a9bcda5b678a	2898	if ('withCredentials' in xhr) {
edamame22	0:a9bcda5b678a	2899	xhr.withCredentials = true;
edamame22	0:a9bcda5b678a	2900	}
edamame22	0:a9bcda5b678a	2901
edamame22	0:a9bcda5b678a	2902	if (this.hasXDR()) {
edamame22	0:a9bcda5b678a	2903	xhr.onload = function(){
edamame22	0:a9bcda5b678a	2904	self.onLoad();
edamame22	0:a9bcda5b678a	2905	};
edamame22	0:a9bcda5b678a	2906	xhr.onerror = function(){
edamame22	0:a9bcda5b678a	2907	self.onError(xhr.responseText);
edamame22	0:a9bcda5b678a	2908	};
edamame22	0:a9bcda5b678a	2909	} else {
edamame22	0:a9bcda5b678a	2910	xhr.onreadystatechange = function(){
edamame22	0:a9bcda5b678a	2911	if (4 != xhr.readyState) return;
edamame22	0:a9bcda5b678a	2912	if (200 == xhr.status \|\| 1223 == xhr.status) {
edamame22	0:a9bcda5b678a	2913	self.onLoad();
edamame22	0:a9bcda5b678a	2914	} else {
edamame22	0:a9bcda5b678a	2915	// make sure the `error` event handler that's user-set
edamame22	0:a9bcda5b678a	2916	// does not throw in the same tick and gets caught here
edamame22	0:a9bcda5b678a	2917	setTimeout(function(){
edamame22	0:a9bcda5b678a	2918	self.onError(xhr.status);
edamame22	0:a9bcda5b678a	2919	}, 0);
edamame22	0:a9bcda5b678a	2920	}
edamame22	0:a9bcda5b678a	2921	};
edamame22	0:a9bcda5b678a	2922	}
edamame22	0:a9bcda5b678a	2923
edamame22	0:a9bcda5b678a	2924	debug('xhr data %s', this.data);
edamame22	0:a9bcda5b678a	2925	xhr.send(this.data);
edamame22	0:a9bcda5b678a	2926	} catch (e) {
edamame22	0:a9bcda5b678a	2927	// Need to defer since .create() is called directly fhrom the constructor
edamame22	0:a9bcda5b678a	2928	// and thus the 'error' event can only be only bound after this exception
edamame22	0:a9bcda5b678a	2929	// occurs. Therefore, also, we cannot throw here at all.
edamame22	0:a9bcda5b678a	2930	setTimeout(function() {
edamame22	0:a9bcda5b678a	2931	self.onError(e);
edamame22	0:a9bcda5b678a	2932	}, 0);
edamame22	0:a9bcda5b678a	2933	return;
edamame22	0:a9bcda5b678a	2934	}
edamame22	0:a9bcda5b678a	2935
edamame22	0:a9bcda5b678a	2936	if (global.document) {
edamame22	0:a9bcda5b678a	2937	this.index = Request.requestsCount++;
edamame22	0:a9bcda5b678a	2938	Request.requests[this.index] = this;
edamame22	0:a9bcda5b678a	2939	}
edamame22	0:a9bcda5b678a	2940	};
edamame22	0:a9bcda5b678a	2941
edamame22	0:a9bcda5b678a	2942	/**
edamame22	0:a9bcda5b678a	2943	* Called upon successful response.
edamame22	0:a9bcda5b678a	2944	*
edamame22	0:a9bcda5b678a	2945	* @api private
edamame22	0:a9bcda5b678a	2946	*/
edamame22	0:a9bcda5b678a	2947
edamame22	0:a9bcda5b678a	2948	Request.prototype.onSuccess = function(){
edamame22	0:a9bcda5b678a	2949	this.emit('success');
edamame22	0:a9bcda5b678a	2950	this.cleanup();
edamame22	0:a9bcda5b678a	2951	};
edamame22	0:a9bcda5b678a	2952
edamame22	0:a9bcda5b678a	2953	/**
edamame22	0:a9bcda5b678a	2954	* Called if we have data.
edamame22	0:a9bcda5b678a	2955	*
edamame22	0:a9bcda5b678a	2956	* @api private
edamame22	0:a9bcda5b678a	2957	*/
edamame22	0:a9bcda5b678a	2958
edamame22	0:a9bcda5b678a	2959	Request.prototype.onData = function(data){
edamame22	0:a9bcda5b678a	2960	this.emit('data', data);
edamame22	0:a9bcda5b678a	2961	this.onSuccess();
edamame22	0:a9bcda5b678a	2962	};
edamame22	0:a9bcda5b678a	2963
edamame22	0:a9bcda5b678a	2964	/**
edamame22	0:a9bcda5b678a	2965	* Called upon error.
edamame22	0:a9bcda5b678a	2966	*
edamame22	0:a9bcda5b678a	2967	* @api private
edamame22	0:a9bcda5b678a	2968	*/
edamame22	0:a9bcda5b678a	2969
edamame22	0:a9bcda5b678a	2970	Request.prototype.onError = function(err){
edamame22	0:a9bcda5b678a	2971	this.emit('error', err);
edamame22	0:a9bcda5b678a	2972	this.cleanup(true);
edamame22	0:a9bcda5b678a	2973	};
edamame22	0:a9bcda5b678a	2974
edamame22	0:a9bcda5b678a	2975	/**
edamame22	0:a9bcda5b678a	2976	* Cleans up house.
edamame22	0:a9bcda5b678a	2977	*
edamame22	0:a9bcda5b678a	2978	* @api private
edamame22	0:a9bcda5b678a	2979	*/
edamame22	0:a9bcda5b678a	2980
edamame22	0:a9bcda5b678a	2981	Request.prototype.cleanup = function(fromError){
edamame22	0:a9bcda5b678a	2982	if ('undefined' == typeof this.xhr \|\| null === this.xhr) {
edamame22	0:a9bcda5b678a	2983	return;
edamame22	0:a9bcda5b678a	2984	}
edamame22	0:a9bcda5b678a	2985	// xmlhttprequest
edamame22	0:a9bcda5b678a	2986	if (this.hasXDR()) {
edamame22	0:a9bcda5b678a	2987	this.xhr.onload = this.xhr.onerror = empty;
edamame22	0:a9bcda5b678a	2988	} else {
edamame22	0:a9bcda5b678a	2989	this.xhr.onreadystatechange = empty;
edamame22	0:a9bcda5b678a	2990	}
edamame22	0:a9bcda5b678a	2991
edamame22	0:a9bcda5b678a	2992	if (fromError) {
edamame22	0:a9bcda5b678a	2993	try {
edamame22	0:a9bcda5b678a	2994	this.xhr.abort();
edamame22	0:a9bcda5b678a	2995	} catch(e) {}
edamame22	0:a9bcda5b678a	2996	}
edamame22	0:a9bcda5b678a	2997
edamame22	0:a9bcda5b678a	2998	if (global.document) {
edamame22	0:a9bcda5b678a	2999	delete Request.requests[this.index];
edamame22	0:a9bcda5b678a	3000	}
edamame22	0:a9bcda5b678a	3001
edamame22	0:a9bcda5b678a	3002	this.xhr = null;
edamame22	0:a9bcda5b678a	3003	};
edamame22	0:a9bcda5b678a	3004
edamame22	0:a9bcda5b678a	3005	/**
edamame22	0:a9bcda5b678a	3006	* Called upon load.
edamame22	0:a9bcda5b678a	3007	*
edamame22	0:a9bcda5b678a	3008	* @api private
edamame22	0:a9bcda5b678a	3009	*/
edamame22	0:a9bcda5b678a	3010
edamame22	0:a9bcda5b678a	3011	Request.prototype.onLoad = function(){
edamame22	0:a9bcda5b678a	3012	var data;
edamame22	0:a9bcda5b678a	3013	try {
edamame22	0:a9bcda5b678a	3014	var contentType;
edamame22	0:a9bcda5b678a	3015	try {
edamame22	0:a9bcda5b678a	3016	contentType = this.xhr.getResponseHeader('Content-Type').split(';')[0];
edamame22	0:a9bcda5b678a	3017	} catch (e) {}
edamame22	0:a9bcda5b678a	3018	if (contentType === 'application/octet-stream') {
edamame22	0:a9bcda5b678a	3019	data = this.xhr.response;
edamame22	0:a9bcda5b678a	3020	} else {
edamame22	0:a9bcda5b678a	3021	if (!this.supportsBinary) {
edamame22	0:a9bcda5b678a	3022	data = this.xhr.responseText;
edamame22	0:a9bcda5b678a	3023	} else {
edamame22	0:a9bcda5b678a	3024	data = 'ok';
edamame22	0:a9bcda5b678a	3025	}
edamame22	0:a9bcda5b678a	3026	}
edamame22	0:a9bcda5b678a	3027	} catch (e) {
edamame22	0:a9bcda5b678a	3028	this.onError(e);
edamame22	0:a9bcda5b678a	3029	}
edamame22	0:a9bcda5b678a	3030	if (null != data) {
edamame22	0:a9bcda5b678a	3031	this.onData(data);
edamame22	0:a9bcda5b678a	3032	}
edamame22	0:a9bcda5b678a	3033	};
edamame22	0:a9bcda5b678a	3034
edamame22	0:a9bcda5b678a	3035	/**
edamame22	0:a9bcda5b678a	3036	* Check if it has XDomainRequest.
edamame22	0:a9bcda5b678a	3037	*
edamame22	0:a9bcda5b678a	3038	* @api private
edamame22	0:a9bcda5b678a	3039	*/
edamame22	0:a9bcda5b678a	3040
edamame22	0:a9bcda5b678a	3041	Request.prototype.hasXDR = function(){
edamame22	0:a9bcda5b678a	3042	return 'undefined' !== typeof global.XDomainRequest && !this.xs && this.enablesXDR;
edamame22	0:a9bcda5b678a	3043	};
edamame22	0:a9bcda5b678a	3044
edamame22	0:a9bcda5b678a	3045	/**
edamame22	0:a9bcda5b678a	3046	* Aborts the request.
edamame22	0:a9bcda5b678a	3047	*
edamame22	0:a9bcda5b678a	3048	* @api public
edamame22	0:a9bcda5b678a	3049	*/
edamame22	0:a9bcda5b678a	3050
edamame22	0:a9bcda5b678a	3051	Request.prototype.abort = function(){
edamame22	0:a9bcda5b678a	3052	this.cleanup();
edamame22	0:a9bcda5b678a	3053	};
edamame22	0:a9bcda5b678a	3054
edamame22	0:a9bcda5b678a	3055	/**
edamame22	0:a9bcda5b678a	3056	* Aborts pending requests when unloading the window. This is needed to prevent
edamame22	0:a9bcda5b678a	3057	* memory leaks (e.g. when using IE) and to ensure that no spurious error is
edamame22	0:a9bcda5b678a	3058	* emitted.
edamame22	0:a9bcda5b678a	3059	*/
edamame22	0:a9bcda5b678a	3060
edamame22	0:a9bcda5b678a	3061	if (global.document) {
edamame22	0:a9bcda5b678a	3062	Request.requestsCount = 0;
edamame22	0:a9bcda5b678a	3063	Request.requests = {};
edamame22	0:a9bcda5b678a	3064	if (global.attachEvent) {
edamame22	0:a9bcda5b678a	3065	global.attachEvent('onunload', unloadHandler);
edamame22	0:a9bcda5b678a	3066	} else if (global.addEventListener) {
edamame22	0:a9bcda5b678a	3067	global.addEventListener('beforeunload', unloadHandler, false);
edamame22	0:a9bcda5b678a	3068	}
edamame22	0:a9bcda5b678a	3069	}
edamame22	0:a9bcda5b678a	3070
edamame22	0:a9bcda5b678a	3071	function unloadHandler() {
edamame22	0:a9bcda5b678a	3072	for (var i in Request.requests) {
edamame22	0:a9bcda5b678a	3073	if (Request.requests.hasOwnProperty(i)) {
edamame22	0:a9bcda5b678a	3074	Request.requests[i].abort();
edamame22	0:a9bcda5b678a	3075	}
edamame22	0:a9bcda5b678a	3076	}
edamame22	0:a9bcda5b678a	3077	}
edamame22	0:a9bcda5b678a	3078
edamame22	0:a9bcda5b678a	3079	}).call(this,typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
edamame22	0:a9bcda5b678a	3080	},{"./polling":18,"component-emitter":9,"component-inherit":21,"debug":22,"xmlhttprequest":20}],18:[function(_dereq_,module,exports){
edamame22	0:a9bcda5b678a	3081	/**
edamame22	0:a9bcda5b678a	3082	* Module dependencies.
edamame22	0:a9bcda5b678a	3083	*/
edamame22	0:a9bcda5b678a	3084
edamame22	0:a9bcda5b678a	3085	var Transport = _dereq_('../transport');
edamame22	0:a9bcda5b678a	3086	var parseqs = _dereq_('parseqs');
edamame22	0:a9bcda5b678a	3087	var parser = _dereq_('engine.io-parser');
edamame22	0:a9bcda5b678a	3088	var inherit = _dereq_('component-inherit');
edamame22	0:a9bcda5b678a	3089	var debug = _dereq_('debug')('engine.io-client:polling');
edamame22	0:a9bcda5b678a	3090
edamame22	0:a9bcda5b678a	3091	/**
edamame22	0:a9bcda5b678a	3092	* Module exports.
edamame22	0:a9bcda5b678a	3093	*/
edamame22	0:a9bcda5b678a	3094
edamame22	0:a9bcda5b678a	3095	module.exports = Polling;
edamame22	0:a9bcda5b678a	3096
edamame22	0:a9bcda5b678a	3097	/**
edamame22	0:a9bcda5b678a	3098	* Is XHR2 supported?
edamame22	0:a9bcda5b678a	3099	*/
edamame22	0:a9bcda5b678a	3100
edamame22	0:a9bcda5b678a	3101	var hasXHR2 = (function() {
edamame22	0:a9bcda5b678a	3102	var XMLHttpRequest = _dereq_('xmlhttprequest');
edamame22	0:a9bcda5b678a	3103	var xhr = new XMLHttpRequest({ xdomain: false });
edamame22	0:a9bcda5b678a	3104	return null != xhr.responseType;
edamame22	0:a9bcda5b678a	3105	})();
edamame22	0:a9bcda5b678a	3106
edamame22	0:a9bcda5b678a	3107	/**
edamame22	0:a9bcda5b678a	3108	* Polling interface.
edamame22	0:a9bcda5b678a	3109	*
edamame22	0:a9bcda5b678a	3110	* @param {Object} opts
edamame22	0:a9bcda5b678a	3111	* @api private
edamame22	0:a9bcda5b678a	3112	*/
edamame22	0:a9bcda5b678a	3113
edamame22	0:a9bcda5b678a	3114	function Polling(opts){
edamame22	0:a9bcda5b678a	3115	var forceBase64 = (opts && opts.forceBase64);
edamame22	0:a9bcda5b678a	3116	if (!hasXHR2 \|\| forceBase64) {
edamame22	0:a9bcda5b678a	3117	this.supportsBinary = false;
edamame22	0:a9bcda5b678a	3118	}
edamame22	0:a9bcda5b678a	3119	Transport.call(this, opts);
edamame22	0:a9bcda5b678a	3120	}
edamame22	0:a9bcda5b678a	3121
edamame22	0:a9bcda5b678a	3122	/**
edamame22	0:a9bcda5b678a	3123	* Inherits from Transport.
edamame22	0:a9bcda5b678a	3124	*/
edamame22	0:a9bcda5b678a	3125
edamame22	0:a9bcda5b678a	3126	inherit(Polling, Transport);
edamame22	0:a9bcda5b678a	3127
edamame22	0:a9bcda5b678a	3128	/**
edamame22	0:a9bcda5b678a	3129	* Transport name.
edamame22	0:a9bcda5b678a	3130	*/
edamame22	0:a9bcda5b678a	3131
edamame22	0:a9bcda5b678a	3132	Polling.prototype.name = 'polling';
edamame22	0:a9bcda5b678a	3133
edamame22	0:a9bcda5b678a	3134	/**
edamame22	0:a9bcda5b678a	3135	* Opens the socket (triggers polling). We write a PING message to determine
edamame22	0:a9bcda5b678a	3136	* when the transport is open.
edamame22	0:a9bcda5b678a	3137	*
edamame22	0:a9bcda5b678a	3138	* @api private
edamame22	0:a9bcda5b678a	3139	*/
edamame22	0:a9bcda5b678a	3140
edamame22	0:a9bcda5b678a	3141	Polling.prototype.doOpen = function(){
edamame22	0:a9bcda5b678a	3142	this.poll();
edamame22	0:a9bcda5b678a	3143	};
edamame22	0:a9bcda5b678a	3144
edamame22	0:a9bcda5b678a	3145	/**
edamame22	0:a9bcda5b678a	3146	* Pauses polling.
edamame22	0:a9bcda5b678a	3147	*
edamame22	0:a9bcda5b678a	3148	* @param {Function} callback upon buffers are flushed and transport is paused
edamame22	0:a9bcda5b678a	3149	* @api private
edamame22	0:a9bcda5b678a	3150	*/
edamame22	0:a9bcda5b678a	3151
edamame22	0:a9bcda5b678a	3152	Polling.prototype.pause = function(onPause){
edamame22	0:a9bcda5b678a	3153	var pending = 0;
edamame22	0:a9bcda5b678a	3154	var self = this;
edamame22	0:a9bcda5b678a	3155
edamame22	0:a9bcda5b678a	3156	this.readyState = 'pausing';
edamame22	0:a9bcda5b678a	3157
edamame22	0:a9bcda5b678a	3158	function pause(){
edamame22	0:a9bcda5b678a	3159	debug('paused');
edamame22	0:a9bcda5b678a	3160	self.readyState = 'paused';
edamame22	0:a9bcda5b678a	3161	onPause();
edamame22	0:a9bcda5b678a	3162	}
edamame22	0:a9bcda5b678a	3163
edamame22	0:a9bcda5b678a	3164	if (this.polling \|\| !this.writable) {
edamame22	0:a9bcda5b678a	3165	var total = 0;
edamame22	0:a9bcda5b678a	3166
edamame22	0:a9bcda5b678a	3167	if (this.polling) {
edamame22	0:a9bcda5b678a	3168	debug('we are currently polling - waiting to pause');
edamame22	0:a9bcda5b678a	3169	total++;
edamame22	0:a9bcda5b678a	3170	this.once('pollComplete', function(){
edamame22	0:a9bcda5b678a	3171	debug('pre-pause polling complete');
edamame22	0:a9bcda5b678a	3172	--total \|\| pause();
edamame22	0:a9bcda5b678a	3173	});
edamame22	0:a9bcda5b678a	3174	}
edamame22	0:a9bcda5b678a	3175
edamame22	0:a9bcda5b678a	3176	if (!this.writable) {
edamame22	0:a9bcda5b678a	3177	debug('we are currently writing - waiting to pause');
edamame22	0:a9bcda5b678a	3178	total++;
edamame22	0:a9bcda5b678a	3179	this.once('drain', function(){
edamame22	0:a9bcda5b678a	3180	debug('pre-pause writing complete');
edamame22	0:a9bcda5b678a	3181	--total \|\| pause();
edamame22	0:a9bcda5b678a	3182	});
edamame22	0:a9bcda5b678a	3183	}
edamame22	0:a9bcda5b678a	3184	} else {
edamame22	0:a9bcda5b678a	3185	pause();
edamame22	0:a9bcda5b678a	3186	}
edamame22	0:a9bcda5b678a	3187	};
edamame22	0:a9bcda5b678a	3188
edamame22	0:a9bcda5b678a	3189	/**
edamame22	0:a9bcda5b678a	3190	* Starts polling cycle.
edamame22	0:a9bcda5b678a	3191	*
edamame22	0:a9bcda5b678a	3192	* @api public
edamame22	0:a9bcda5b678a	3193	*/
edamame22	0:a9bcda5b678a	3194
edamame22	0:a9bcda5b678a	3195	Polling.prototype.poll = function(){
edamame22	0:a9bcda5b678a	3196	debug('polling');
edamame22	0:a9bcda5b678a	3197	this.polling = true;
edamame22	0:a9bcda5b678a	3198	this.doPoll();
edamame22	0:a9bcda5b678a	3199	this.emit('poll');
edamame22	0:a9bcda5b678a	3200	};
edamame22	0:a9bcda5b678a	3201
edamame22	0:a9bcda5b678a	3202	/**
edamame22	0:a9bcda5b678a	3203	* Overloads onData to detect payloads.
edamame22	0:a9bcda5b678a	3204	*
edamame22	0:a9bcda5b678a	3205	* @api private
edamame22	0:a9bcda5b678a	3206	*/
edamame22	0:a9bcda5b678a	3207
edamame22	0:a9bcda5b678a	3208	Polling.prototype.onData = function(data){
edamame22	0:a9bcda5b678a	3209	var self = this;
edamame22	0:a9bcda5b678a	3210	debug('polling got data %s', data);
edamame22	0:a9bcda5b678a	3211	var callback = function(packet, index, total) {
edamame22	0:a9bcda5b678a	3212	// if its the first message we consider the transport open
edamame22	0:a9bcda5b678a	3213	if ('opening' == self.readyState) {
edamame22	0:a9bcda5b678a	3214	self.onOpen();
edamame22	0:a9bcda5b678a	3215	}
edamame22	0:a9bcda5b678a	3216
edamame22	0:a9bcda5b678a	3217	// if its a close packet, we close the ongoing requests
edamame22	0:a9bcda5b678a	3218	if ('close' == packet.type) {
edamame22	0:a9bcda5b678a	3219	self.onClose();
edamame22	0:a9bcda5b678a	3220	return false;
edamame22	0:a9bcda5b678a	3221	}
edamame22	0:a9bcda5b678a	3222
edamame22	0:a9bcda5b678a	3223	// otherwise bypass onData and handle the message
edamame22	0:a9bcda5b678a	3224	self.onPacket(packet);
edamame22	0:a9bcda5b678a	3225	};
edamame22	0:a9bcda5b678a	3226
edamame22	0:a9bcda5b678a	3227	// decode payload
edamame22	0:a9bcda5b678a	3228	parser.decodePayload(data, this.socket.binaryType, callback);
edamame22	0:a9bcda5b678a	3229
edamame22	0:a9bcda5b678a	3230	// if an event did not trigger closing
edamame22	0:a9bcda5b678a	3231	if ('closed' != this.readyState) {
edamame22	0:a9bcda5b678a	3232	// if we got data we're not polling
edamame22	0:a9bcda5b678a	3233	this.polling = false;
edamame22	0:a9bcda5b678a	3234	this.emit('pollComplete');
edamame22	0:a9bcda5b678a	3235
edamame22	0:a9bcda5b678a	3236	if ('open' == this.readyState) {
edamame22	0:a9bcda5b678a	3237	this.poll();
edamame22	0:a9bcda5b678a	3238	} else {
edamame22	0:a9bcda5b678a	3239	debug('ignoring poll - transport state "%s"', this.readyState);
edamame22	0:a9bcda5b678a	3240	}
edamame22	0:a9bcda5b678a	3241	}
edamame22	0:a9bcda5b678a	3242	};
edamame22	0:a9bcda5b678a	3243
edamame22	0:a9bcda5b678a	3244	/**
edamame22	0:a9bcda5b678a	3245	* For polling, send a close packet.
edamame22	0:a9bcda5b678a	3246	*
edamame22	0:a9bcda5b678a	3247	* @api private
edamame22	0:a9bcda5b678a	3248	*/
edamame22	0:a9bcda5b678a	3249
edamame22	0:a9bcda5b678a	3250	Polling.prototype.doClose = function(){
edamame22	0:a9bcda5b678a	3251	var self = this;
edamame22	0:a9bcda5b678a	3252
edamame22	0:a9bcda5b678a	3253	function close(){
edamame22	0:a9bcda5b678a	3254	debug('writing close packet');
edamame22	0:a9bcda5b678a	3255	self.write([{ type: 'close' }]);
edamame22	0:a9bcda5b678a	3256	}
edamame22	0:a9bcda5b678a	3257
edamame22	0:a9bcda5b678a	3258	if ('open' == this.readyState) {
edamame22	0:a9bcda5b678a	3259	debug('transport open - closing');
edamame22	0:a9bcda5b678a	3260	close();
edamame22	0:a9bcda5b678a	3261	} else {
edamame22	0:a9bcda5b678a	3262	// in case we're trying to close while
edamame22	0:a9bcda5b678a	3263	// handshaking is in progress (GH-164)
edamame22	0:a9bcda5b678a	3264	debug('transport not open - deferring close');
edamame22	0:a9bcda5b678a	3265	this.once('open', close);
edamame22	0:a9bcda5b678a	3266	}
edamame22	0:a9bcda5b678a	3267	};
edamame22	0:a9bcda5b678a	3268
edamame22	0:a9bcda5b678a	3269	/**
edamame22	0:a9bcda5b678a	3270	* Writes a packets payload.
edamame22	0:a9bcda5b678a	3271	*
edamame22	0:a9bcda5b678a	3272	* @param {Array} data packets
edamame22	0:a9bcda5b678a	3273	* @param {Function} drain callback
edamame22	0:a9bcda5b678a	3274	* @api private
edamame22	0:a9bcda5b678a	3275	*/
edamame22	0:a9bcda5b678a	3276
edamame22	0:a9bcda5b678a	3277	Polling.prototype.write = function(packets){
edamame22	0:a9bcda5b678a	3278	var self = this;
edamame22	0:a9bcda5b678a	3279	this.writable = false;
edamame22	0:a9bcda5b678a	3280	var callbackfn = function() {
edamame22	0:a9bcda5b678a	3281	self.writable = true;
edamame22	0:a9bcda5b678a	3282	self.emit('drain');
edamame22	0:a9bcda5b678a	3283	};
edamame22	0:a9bcda5b678a	3284
edamame22	0:a9bcda5b678a	3285	var self = this;
edamame22	0:a9bcda5b678a	3286	parser.encodePayload(packets, this.supportsBinary, function(data) {
edamame22	0:a9bcda5b678a	3287	self.doWrite(data, callbackfn);
edamame22	0:a9bcda5b678a	3288	});
edamame22	0:a9bcda5b678a	3289	};
edamame22	0:a9bcda5b678a	3290
edamame22	0:a9bcda5b678a	3291	/**
edamame22	0:a9bcda5b678a	3292	* Generates uri for connection.
edamame22	0:a9bcda5b678a	3293	*
edamame22	0:a9bcda5b678a	3294	* @api private
edamame22	0:a9bcda5b678a	3295	*/
edamame22	0:a9bcda5b678a	3296
edamame22	0:a9bcda5b678a	3297	Polling.prototype.uri = function(){
edamame22	0:a9bcda5b678a	3298	var query = this.query \|\| {};
edamame22	0:a9bcda5b678a	3299	var schema = this.secure ? 'https' : 'http';
edamame22	0:a9bcda5b678a	3300	var port = '';
edamame22	0:a9bcda5b678a	3301
edamame22	0:a9bcda5b678a	3302	// cache busting is forced
edamame22	0:a9bcda5b678a	3303	if (false !== this.timestampRequests) {
edamame22	0:a9bcda5b678a	3304	query[this.timestampParam] = +new Date + '-' + Transport.timestamps++;
edamame22	0:a9bcda5b678a	3305	}
edamame22	0:a9bcda5b678a	3306
edamame22	0:a9bcda5b678a	3307	if (!this.supportsBinary && !query.sid) {
edamame22	0:a9bcda5b678a	3308	query.b64 = 1;
edamame22	0:a9bcda5b678a	3309	}
edamame22	0:a9bcda5b678a	3310
edamame22	0:a9bcda5b678a	3311	query = parseqs.encode(query);
edamame22	0:a9bcda5b678a	3312
edamame22	0:a9bcda5b678a	3313	// avoid port if default for schema
edamame22	0:a9bcda5b678a	3314	if (this.port && (('https' == schema && this.port != 443) \|\|
edamame22	0:a9bcda5b678a	3315	('http' == schema && this.port != 80))) {
edamame22	0:a9bcda5b678a	3316	port = ':' + this.port;
edamame22	0:a9bcda5b678a	3317	}
edamame22	0:a9bcda5b678a	3318
edamame22	0:a9bcda5b678a	3319	// prepend ? to query
edamame22	0:a9bcda5b678a	3320	if (query.length) {
edamame22	0:a9bcda5b678a	3321	query = '?' + query;
edamame22	0:a9bcda5b678a	3322	}
edamame22	0:a9bcda5b678a	3323
edamame22	0:a9bcda5b678a	3324	return schema + '://' + this.hostname + port + this.path + query;
edamame22	0:a9bcda5b678a	3325	};
edamame22	0:a9bcda5b678a	3326
edamame22	0:a9bcda5b678a	3327	},{"../transport":14,"component-inherit":21,"debug":22,"engine.io-parser":25,"parseqs":35,"xmlhttprequest":20}],19:[function(_dereq_,module,exports){
edamame22	0:a9bcda5b678a	3328	/**
edamame22	0:a9bcda5b678a	3329	* Module dependencies.
edamame22	0:a9bcda5b678a	3330	*/
edamame22	0:a9bcda5b678a	3331
edamame22	0:a9bcda5b678a	3332	var Transport = _dereq_('../transport');
edamame22	0:a9bcda5b678a	3333	var parser = _dereq_('engine.io-parser');
edamame22	0:a9bcda5b678a	3334	var parseqs = _dereq_('parseqs');
edamame22	0:a9bcda5b678a	3335	var inherit = _dereq_('component-inherit');
edamame22	0:a9bcda5b678a	3336	var debug = _dereq_('debug')('engine.io-client:websocket');
edamame22	0:a9bcda5b678a	3337
edamame22	0:a9bcda5b678a	3338	/**
edamame22	0:a9bcda5b678a	3339	* `ws` exposes a WebSocket-compatible interface in
edamame22	0:a9bcda5b678a	3340	* Node, or the `WebSocket` or `MozWebSocket` globals
edamame22	0:a9bcda5b678a	3341	* in the browser.
edamame22	0:a9bcda5b678a	3342	*/
edamame22	0:a9bcda5b678a	3343
edamame22	0:a9bcda5b678a	3344	var WebSocket = _dereq_('ws');
edamame22	0:a9bcda5b678a	3345
edamame22	0:a9bcda5b678a	3346	/**
edamame22	0:a9bcda5b678a	3347	* Module exports.
edamame22	0:a9bcda5b678a	3348	*/
edamame22	0:a9bcda5b678a	3349
edamame22	0:a9bcda5b678a	3350	module.exports = WS;
edamame22	0:a9bcda5b678a	3351
edamame22	0:a9bcda5b678a	3352	/**
edamame22	0:a9bcda5b678a	3353	* WebSocket transport constructor.
edamame22	0:a9bcda5b678a	3354	*
edamame22	0:a9bcda5b678a	3355	* @api {Object} connection options
edamame22	0:a9bcda5b678a	3356	* @api public
edamame22	0:a9bcda5b678a	3357	*/
edamame22	0:a9bcda5b678a	3358
edamame22	0:a9bcda5b678a	3359	function WS(opts){
edamame22	0:a9bcda5b678a	3360	var forceBase64 = (opts && opts.forceBase64);
edamame22	0:a9bcda5b678a	3361	if (forceBase64) {
edamame22	0:a9bcda5b678a	3362	this.supportsBinary = false;
edamame22	0:a9bcda5b678a	3363	}
edamame22	0:a9bcda5b678a	3364	Transport.call(this, opts);
edamame22	0:a9bcda5b678a	3365	}
edamame22	0:a9bcda5b678a	3366
edamame22	0:a9bcda5b678a	3367	/**
edamame22	0:a9bcda5b678a	3368	* Inherits from Transport.
edamame22	0:a9bcda5b678a	3369	*/
edamame22	0:a9bcda5b678a	3370
edamame22	0:a9bcda5b678a	3371	inherit(WS, Transport);
edamame22	0:a9bcda5b678a	3372
edamame22	0:a9bcda5b678a	3373	/**
edamame22	0:a9bcda5b678a	3374	* Transport name.
edamame22	0:a9bcda5b678a	3375	*
edamame22	0:a9bcda5b678a	3376	* @api public
edamame22	0:a9bcda5b678a	3377	*/
edamame22	0:a9bcda5b678a	3378
edamame22	0:a9bcda5b678a	3379	WS.prototype.name = 'websocket';
edamame22	0:a9bcda5b678a	3380
edamame22	0:a9bcda5b678a	3381	/*
edamame22	0:a9bcda5b678a	3382	* WebSockets support binary
edamame22	0:a9bcda5b678a	3383	*/
edamame22	0:a9bcda5b678a	3384
edamame22	0:a9bcda5b678a	3385	WS.prototype.supportsBinary = true;
edamame22	0:a9bcda5b678a	3386
edamame22	0:a9bcda5b678a	3387	/**
edamame22	0:a9bcda5b678a	3388	* Opens socket.
edamame22	0:a9bcda5b678a	3389	*
edamame22	0:a9bcda5b678a	3390	* @api private
edamame22	0:a9bcda5b678a	3391	*/
edamame22	0:a9bcda5b678a	3392
edamame22	0:a9bcda5b678a	3393	WS.prototype.doOpen = function(){
edamame22	0:a9bcda5b678a	3394	if (!this.check()) {
edamame22	0:a9bcda5b678a	3395	// let probe timeout
edamame22	0:a9bcda5b678a	3396	return;
edamame22	0:a9bcda5b678a	3397	}
edamame22	0:a9bcda5b678a	3398
edamame22	0:a9bcda5b678a	3399	var self = this;
edamame22	0:a9bcda5b678a	3400	var uri = this.uri();
edamame22	0:a9bcda5b678a	3401	var protocols = void(0);
edamame22	0:a9bcda5b678a	3402	var opts = { agent: this.agent };
edamame22	0:a9bcda5b678a	3403
edamame22	0:a9bcda5b678a	3404	// SSL options for Node.js client
edamame22	0:a9bcda5b678a	3405	opts.pfx = this.pfx;
edamame22	0:a9bcda5b678a	3406	opts.key = this.key;
edamame22	0:a9bcda5b678a	3407	opts.passphrase = this.passphrase;
edamame22	0:a9bcda5b678a	3408	opts.cert = this.cert;
edamame22	0:a9bcda5b678a	3409	opts.ca = this.ca;
edamame22	0:a9bcda5b678a	3410	opts.ciphers = this.ciphers;
edamame22	0:a9bcda5b678a	3411	opts.rejectUnauthorized = this.rejectUnauthorized;
edamame22	0:a9bcda5b678a	3412
edamame22	0:a9bcda5b678a	3413	this.ws = new WebSocket(uri, protocols, opts);
edamame22	0:a9bcda5b678a	3414
edamame22	0:a9bcda5b678a	3415	if (this.ws.binaryType === undefined) {
edamame22	0:a9bcda5b678a	3416	this.supportsBinary = false;
edamame22	0:a9bcda5b678a	3417	}
edamame22	0:a9bcda5b678a	3418
edamame22	0:a9bcda5b678a	3419	this.ws.binaryType = 'arraybuffer';
edamame22	0:a9bcda5b678a	3420	this.addEventListeners();
edamame22	0:a9bcda5b678a	3421	};
edamame22	0:a9bcda5b678a	3422
edamame22	0:a9bcda5b678a	3423	/**
edamame22	0:a9bcda5b678a	3424	* Adds event listeners to the socket
edamame22	0:a9bcda5b678a	3425	*
edamame22	0:a9bcda5b678a	3426	* @api private
edamame22	0:a9bcda5b678a	3427	*/
edamame22	0:a9bcda5b678a	3428
edamame22	0:a9bcda5b678a	3429	WS.prototype.addEventListeners = function(){
edamame22	0:a9bcda5b678a	3430	var self = this;
edamame22	0:a9bcda5b678a	3431
edamame22	0:a9bcda5b678a	3432	this.ws.onopen = function(){
edamame22	0:a9bcda5b678a	3433	self.onOpen();
edamame22	0:a9bcda5b678a	3434	};
edamame22	0:a9bcda5b678a	3435	this.ws.onclose = function(){
edamame22	0:a9bcda5b678a	3436	self.onClose();
edamame22	0:a9bcda5b678a	3437	};
edamame22	0:a9bcda5b678a	3438	this.ws.onmessage = function(ev){
edamame22	0:a9bcda5b678a	3439	self.onData(ev.data);
edamame22	0:a9bcda5b678a	3440	};
edamame22	0:a9bcda5b678a	3441	this.ws.onerror = function(e){
edamame22	0:a9bcda5b678a	3442	self.onError('websocket error', e);
edamame22	0:a9bcda5b678a	3443	};
edamame22	0:a9bcda5b678a	3444	};
edamame22	0:a9bcda5b678a	3445
edamame22	0:a9bcda5b678a	3446	/**
edamame22	0:a9bcda5b678a	3447	* Override `onData` to use a timer on iOS.
edamame22	0:a9bcda5b678a	3448	* See: https://gist.github.com/mloughran/2052006
edamame22	0:a9bcda5b678a	3449	*
edamame22	0:a9bcda5b678a	3450	* @api private
edamame22	0:a9bcda5b678a	3451	*/
edamame22	0:a9bcda5b678a	3452
edamame22	0:a9bcda5b678a	3453	if ('undefined' != typeof navigator
edamame22	0:a9bcda5b678a	3454	&& /iPad\|iPhone\|iPod/i.test(navigator.userAgent)) {
edamame22	0:a9bcda5b678a	3455	WS.prototype.onData = function(data){
edamame22	0:a9bcda5b678a	3456	var self = this;
edamame22	0:a9bcda5b678a	3457	setTimeout(function(){
edamame22	0:a9bcda5b678a	3458	Transport.prototype.onData.call(self, data);
edamame22	0:a9bcda5b678a	3459	}, 0);
edamame22	0:a9bcda5b678a	3460	};
edamame22	0:a9bcda5b678a	3461	}
edamame22	0:a9bcda5b678a	3462
edamame22	0:a9bcda5b678a	3463	/**
edamame22	0:a9bcda5b678a	3464	* Writes data to socket.
edamame22	0:a9bcda5b678a	3465	*
edamame22	0:a9bcda5b678a	3466	* @param {Array} array of packets.
edamame22	0:a9bcda5b678a	3467	* @api private
edamame22	0:a9bcda5b678a	3468	*/
edamame22	0:a9bcda5b678a	3469
edamame22	0:a9bcda5b678a	3470	WS.prototype.write = function(packets){
edamame22	0:a9bcda5b678a	3471	var self = this;
edamame22	0:a9bcda5b678a	3472	this.writable = false;
edamame22	0:a9bcda5b678a	3473	// encodePacket efficient as it uses WS framing
edamame22	0:a9bcda5b678a	3474	// no need for encodePayload
edamame22	0:a9bcda5b678a	3475	for (var i = 0, l = packets.length; i < l; i++) {
edamame22	0:a9bcda5b678a	3476	parser.encodePacket(packets[i], this.supportsBinary, function(data) {
edamame22	0:a9bcda5b678a	3477	//Sometimes the websocket has already been closed but the browser didn't
edamame22	0:a9bcda5b678a	3478	//have a chance of informing us about it yet, in that case send will
edamame22	0:a9bcda5b678a	3479	//throw an error
edamame22	0:a9bcda5b678a	3480	try {
edamame22	0:a9bcda5b678a	3481	self.ws.send(data);
edamame22	0:a9bcda5b678a	3482	} catch (e){
edamame22	0:a9bcda5b678a	3483	debug('websocket closed before onclose event');
edamame22	0:a9bcda5b678a	3484	}
edamame22	0:a9bcda5b678a	3485	});
edamame22	0:a9bcda5b678a	3486	}
edamame22	0:a9bcda5b678a	3487
edamame22	0:a9bcda5b678a	3488	function ondrain() {
edamame22	0:a9bcda5b678a	3489	self.writable = true;
edamame22	0:a9bcda5b678a	3490	self.emit('drain');
edamame22	0:a9bcda5b678a	3491	}
edamame22	0:a9bcda5b678a	3492	// fake drain
edamame22	0:a9bcda5b678a	3493	// defer to next tick to allow Socket to clear writeBuffer
edamame22	0:a9bcda5b678a	3494	setTimeout(ondrain, 0);
edamame22	0:a9bcda5b678a	3495	};
edamame22	0:a9bcda5b678a	3496
edamame22	0:a9bcda5b678a	3497	/**
edamame22	0:a9bcda5b678a	3498	* Called upon close
edamame22	0:a9bcda5b678a	3499	*
edamame22	0:a9bcda5b678a	3500	* @api private
edamame22	0:a9bcda5b678a	3501	*/
edamame22	0:a9bcda5b678a	3502
edamame22	0:a9bcda5b678a	3503	WS.prototype.onClose = function(){
edamame22	0:a9bcda5b678a	3504	Transport.prototype.onClose.call(this);
edamame22	0:a9bcda5b678a	3505	};
edamame22	0:a9bcda5b678a	3506
edamame22	0:a9bcda5b678a	3507	/**
edamame22	0:a9bcda5b678a	3508	* Closes socket.
edamame22	0:a9bcda5b678a	3509	*
edamame22	0:a9bcda5b678a	3510	* @api private
edamame22	0:a9bcda5b678a	3511	*/
edamame22	0:a9bcda5b678a	3512
edamame22	0:a9bcda5b678a	3513	WS.prototype.doClose = function(){
edamame22	0:a9bcda5b678a	3514	if (typeof this.ws !== 'undefined') {
edamame22	0:a9bcda5b678a	3515	this.ws.close();
edamame22	0:a9bcda5b678a	3516	}
edamame22	0:a9bcda5b678a	3517	};
edamame22	0:a9bcda5b678a	3518
edamame22	0:a9bcda5b678a	3519	/**
edamame22	0:a9bcda5b678a	3520	* Generates uri for connection.
edamame22	0:a9bcda5b678a	3521	*
edamame22	0:a9bcda5b678a	3522	* @api private
edamame22	0:a9bcda5b678a	3523	*/
edamame22	0:a9bcda5b678a	3524
edamame22	0:a9bcda5b678a	3525	WS.prototype.uri = function(){
edamame22	0:a9bcda5b678a	3526	var query = this.query \|\| {};
edamame22	0:a9bcda5b678a	3527	var schema = this.secure ? 'wss' : 'ws';
edamame22	0:a9bcda5b678a	3528	var port = '';
edamame22	0:a9bcda5b678a	3529
edamame22	0:a9bcda5b678a	3530	// avoid port if default for schema
edamame22	0:a9bcda5b678a	3531	if (this.port && (('wss' == schema && this.port != 443)
edamame22	0:a9bcda5b678a	3532	\|\| ('ws' == schema && this.port != 80))) {
edamame22	0:a9bcda5b678a	3533	port = ':' + this.port;
edamame22	0:a9bcda5b678a	3534	}
edamame22	0:a9bcda5b678a	3535
edamame22	0:a9bcda5b678a	3536	// append timestamp to URI
edamame22	0:a9bcda5b678a	3537	if (this.timestampRequests) {
edamame22	0:a9bcda5b678a	3538	query[this.timestampParam] = +new Date;
edamame22	0:a9bcda5b678a	3539	}
edamame22	0:a9bcda5b678a	3540
edamame22	0:a9bcda5b678a	3541	// communicate binary support capabilities
edamame22	0:a9bcda5b678a	3542	if (!this.supportsBinary) {
edamame22	0:a9bcda5b678a	3543	query.b64 = 1;
edamame22	0:a9bcda5b678a	3544	}
edamame22	0:a9bcda5b678a	3545
edamame22	0:a9bcda5b678a	3546	query = parseqs.encode(query);
edamame22	0:a9bcda5b678a	3547
edamame22	0:a9bcda5b678a	3548	// prepend ? to query
edamame22	0:a9bcda5b678a	3549	if (query.length) {
edamame22	0:a9bcda5b678a	3550	query = '?' + query;
edamame22	0:a9bcda5b678a	3551	}
edamame22	0:a9bcda5b678a	3552
edamame22	0:a9bcda5b678a	3553	return schema + '://' + this.hostname + port + this.path + query;
edamame22	0:a9bcda5b678a	3554	};
edamame22	0:a9bcda5b678a	3555
edamame22	0:a9bcda5b678a	3556	/**
edamame22	0:a9bcda5b678a	3557	* Feature detection for WebSocket.
edamame22	0:a9bcda5b678a	3558	*
edamame22	0:a9bcda5b678a	3559	* @return {Boolean} whether this transport is available.
edamame22	0:a9bcda5b678a	3560	* @api public
edamame22	0:a9bcda5b678a	3561	*/
edamame22	0:a9bcda5b678a	3562
edamame22	0:a9bcda5b678a	3563	WS.prototype.check = function(){
edamame22	0:a9bcda5b678a	3564	return !!WebSocket && !('__initialize' in WebSocket && this.name === WS.prototype.name);
edamame22	0:a9bcda5b678a	3565	};
edamame22	0:a9bcda5b678a	3566
edamame22	0:a9bcda5b678a	3567	},{"../transport":14,"component-inherit":21,"debug":22,"engine.io-parser":25,"parseqs":35,"ws":37}],20:[function(_dereq_,module,exports){
edamame22	0:a9bcda5b678a	3568	// browser shim for xmlhttprequest module
edamame22	0:a9bcda5b678a	3569	var hasCORS = _dereq_('has-cors');
edamame22	0:a9bcda5b678a	3570
edamame22	0:a9bcda5b678a	3571	module.exports = function(opts) {
edamame22	0:a9bcda5b678a	3572	var xdomain = opts.xdomain;
edamame22	0:a9bcda5b678a	3573
edamame22	0:a9bcda5b678a	3574	// scheme must be same when usign XDomainRequest
edamame22	0:a9bcda5b678a	3575	// http://blogs.msdn.com/b/ieinternals/archive/2010/05/13/xdomainrequest-restrictions-limitations-and-workarounds.aspx
edamame22	0:a9bcda5b678a	3576	var xscheme = opts.xscheme;
edamame22	0:a9bcda5b678a	3577
edamame22	0:a9bcda5b678a	3578	// XDomainRequest has a flow of not sending cookie, therefore it should be disabled as a default.
edamame22	0:a9bcda5b678a	3579	// https://github.com/Automattic/engine.io-client/pull/217
edamame22	0:a9bcda5b678a	3580	var enablesXDR = opts.enablesXDR;
edamame22	0:a9bcda5b678a	3581
edamame22	0:a9bcda5b678a	3582	// XMLHttpRequest can be disabled on IE
edamame22	0:a9bcda5b678a	3583	try {
edamame22	0:a9bcda5b678a	3584	if ('undefined' != typeof XMLHttpRequest && (!xdomain \|\| hasCORS)) {
edamame22	0:a9bcda5b678a	3585	return new XMLHttpRequest();
edamame22	0:a9bcda5b678a	3586	}
edamame22	0:a9bcda5b678a	3587	} catch (e) { }
edamame22	0:a9bcda5b678a	3588
edamame22	0:a9bcda5b678a	3589	// Use XDomainRequest for IE8 if enablesXDR is true
edamame22	0:a9bcda5b678a	3590	// because loading bar keeps flashing when using jsonp-polling
edamame22	0:a9bcda5b678a	3591	// https://github.com/yujiosaka/socke.io-ie8-loading-example
edamame22	0:a9bcda5b678a	3592	try {
edamame22	0:a9bcda5b678a	3593	if ('undefined' != typeof XDomainRequest && !xscheme && enablesXDR) {
edamame22	0:a9bcda5b678a	3594	return new XDomainRequest();
edamame22	0:a9bcda5b678a	3595	}
edamame22	0:a9bcda5b678a	3596	} catch (e) { }
edamame22	0:a9bcda5b678a	3597
edamame22	0:a9bcda5b678a	3598	if (!xdomain) {
edamame22	0:a9bcda5b678a	3599	try {
edamame22	0:a9bcda5b678a	3600	return new ActiveXObject('Microsoft.XMLHTTP');
edamame22	0:a9bcda5b678a	3601	} catch(e) { }
edamame22	0:a9bcda5b678a	3602	}
edamame22	0:a9bcda5b678a	3603	}
edamame22	0:a9bcda5b678a	3604
edamame22	0:a9bcda5b678a	3605	},{"has-cors":40}],21:[function(_dereq_,module,exports){
edamame22	0:a9bcda5b678a	3606
edamame22	0:a9bcda5b678a	3607	module.exports = function(a, b){
edamame22	0:a9bcda5b678a	3608	var fn = function(){};
edamame22	0:a9bcda5b678a	3609	fn.prototype = b.prototype;
edamame22	0:a9bcda5b678a	3610	a.prototype = new fn;
edamame22	0:a9bcda5b678a	3611	a.prototype.constructor = a;
edamame22	0:a9bcda5b678a	3612	};
edamame22	0:a9bcda5b678a	3613	},{}],22:[function(_dereq_,module,exports){
edamame22	0:a9bcda5b678a	3614
edamame22	0:a9bcda5b678a	3615	/**
edamame22	0:a9bcda5b678a	3616	* This is the web browser implementation of `debug()`.
edamame22	0:a9bcda5b678a	3617	*
edamame22	0:a9bcda5b678a	3618	* Expose `debug()` as the module.
edamame22	0:a9bcda5b678a	3619	*/
edamame22	0:a9bcda5b678a	3620
edamame22	0:a9bcda5b678a	3621	exports = module.exports = _dereq_('./debug');
edamame22	0:a9bcda5b678a	3622	exports.log = log;
edamame22	0:a9bcda5b678a	3623	exports.formatArgs = formatArgs;
edamame22	0:a9bcda5b678a	3624	exports.save = save;
edamame22	0:a9bcda5b678a	3625	exports.load = load;
edamame22	0:a9bcda5b678a	3626	exports.useColors = useColors;
edamame22	0:a9bcda5b678a	3627
edamame22	0:a9bcda5b678a	3628	/**
edamame22	0:a9bcda5b678a	3629	* Colors.
edamame22	0:a9bcda5b678a	3630	*/
edamame22	0:a9bcda5b678a	3631
edamame22	0:a9bcda5b678a	3632	exports.colors = [
edamame22	0:a9bcda5b678a	3633	'lightseagreen',
edamame22	0:a9bcda5b678a	3634	'forestgreen',
edamame22	0:a9bcda5b678a	3635	'goldenrod',
edamame22	0:a9bcda5b678a	3636	'dodgerblue',
edamame22	0:a9bcda5b678a	3637	'darkorchid',
edamame22	0:a9bcda5b678a	3638	'crimson'
edamame22	0:a9bcda5b678a	3639	];
edamame22	0:a9bcda5b678a	3640
edamame22	0:a9bcda5b678a	3641	/**
edamame22	0:a9bcda5b678a	3642	* Currently only WebKit-based Web Inspectors, Firefox >= v31,
edamame22	0:a9bcda5b678a	3643	* and the Firebug extension (any Firefox version) are known
edamame22	0:a9bcda5b678a	3644	* to support "%c" CSS customizations.
edamame22	0:a9bcda5b678a	3645	*
edamame22	0:a9bcda5b678a	3646	* TODO: add a `localStorage` variable to explicitly enable/disable colors
edamame22	0:a9bcda5b678a	3647	*/
edamame22	0:a9bcda5b678a	3648
edamame22	0:a9bcda5b678a	3649	function useColors() {
edamame22	0:a9bcda5b678a	3650	// is webkit? http://stackoverflow.com/a/16459606/376773
edamame22	0:a9bcda5b678a	3651	return ('WebkitAppearance' in document.documentElement.style) \|\|
edamame22	0:a9bcda5b678a	3652	// is firebug? http://stackoverflow.com/a/398120/376773
edamame22	0:a9bcda5b678a	3653	(window.console && (console.firebug \|\| (console.exception && console.table))) \|\|
edamame22	0:a9bcda5b678a	3654	// is firefox >= v31?
edamame22	0:a9bcda5b678a	3655	// https://developer.mozilla.org/en-US/docs/Tools/Web_Console#Styling_messages
edamame22	0:a9bcda5b678a	3656	(navigator.userAgent.toLowerCase().match(/firefox\/(\d+)/) && parseInt(RegExp.$1, 10) >= 31);
edamame22	0:a9bcda5b678a	3657	}
edamame22	0:a9bcda5b678a	3658
edamame22	0:a9bcda5b678a	3659	/**
edamame22	0:a9bcda5b678a	3660	* Map %j to `JSON.stringify()`, since no Web Inspectors do that by default.
edamame22	0:a9bcda5b678a	3661	*/
edamame22	0:a9bcda5b678a	3662
edamame22	0:a9bcda5b678a	3663	exports.formatters.j = function(v) {
edamame22	0:a9bcda5b678a	3664	return JSON.stringify(v);
edamame22	0:a9bcda5b678a	3665	};
edamame22	0:a9bcda5b678a	3666
edamame22	0:a9bcda5b678a	3667
edamame22	0:a9bcda5b678a	3668	/**
edamame22	0:a9bcda5b678a	3669	* Colorize log arguments if enabled.
edamame22	0:a9bcda5b678a	3670	*
edamame22	0:a9bcda5b678a	3671	* @api public
edamame22	0:a9bcda5b678a	3672	*/
edamame22	0:a9bcda5b678a	3673
edamame22	0:a9bcda5b678a	3674	function formatArgs() {
edamame22	0:a9bcda5b678a	3675	var args = arguments;
edamame22	0:a9bcda5b678a	3676	var useColors = this.useColors;
edamame22	0:a9bcda5b678a	3677
edamame22	0:a9bcda5b678a	3678	args[0] = (useColors ? '%c' : '')
edamame22	0:a9bcda5b678a	3679	+ this.namespace
edamame22	0:a9bcda5b678a	3680	+ (useColors ? ' %c' : ' ')
edamame22	0:a9bcda5b678a	3681	+ args[0]
edamame22	0:a9bcda5b678a	3682	+ (useColors ? '%c ' : ' ')
edamame22	0:a9bcda5b678a	3683	+ '+' + exports.humanize(this.diff);
edamame22	0:a9bcda5b678a	3684
edamame22	0:a9bcda5b678a	3685	if (!useColors) return args;
edamame22	0:a9bcda5b678a	3686
edamame22	0:a9bcda5b678a	3687	var c = 'color: ' + this.color;
edamame22	0:a9bcda5b678a	3688	args = [args[0], c, 'color: inherit'].concat(Array.prototype.slice.call(args, 1));
edamame22	0:a9bcda5b678a	3689
edamame22	0:a9bcda5b678a	3690	// the final "%c" is somewhat tricky, because there could be other
edamame22	0:a9bcda5b678a	3691	// arguments passed either before or after the %c, so we need to
edamame22	0:a9bcda5b678a	3692	// figure out the correct index to insert the CSS into
edamame22	0:a9bcda5b678a	3693	var index = 0;
edamame22	0:a9bcda5b678a	3694	var lastC = 0;
edamame22	0:a9bcda5b678a	3695	args[0].replace(/%[a-z%]/g, function(match) {
edamame22	0:a9bcda5b678a	3696	if ('%' === match) return;
edamame22	0:a9bcda5b678a	3697	index++;
edamame22	0:a9bcda5b678a	3698	if ('%c' === match) {
edamame22	0:a9bcda5b678a	3699	// we only are interested in the last %c
edamame22	0:a9bcda5b678a	3700	// (the user may have provided their own)
edamame22	0:a9bcda5b678a	3701	lastC = index;
edamame22	0:a9bcda5b678a	3702	}
edamame22	0:a9bcda5b678a	3703	});
edamame22	0:a9bcda5b678a	3704
edamame22	0:a9bcda5b678a	3705	args.splice(lastC, 0, c);
edamame22	0:a9bcda5b678a	3706	return args;
edamame22	0:a9bcda5b678a	3707	}
edamame22	0:a9bcda5b678a	3708
edamame22	0:a9bcda5b678a	3709	/**
edamame22	0:a9bcda5b678a	3710	* Invokes `console.log()` when available.
edamame22	0:a9bcda5b678a	3711	* No-op when `console.log` is not a "function".
edamame22	0:a9bcda5b678a	3712	*
edamame22	0:a9bcda5b678a	3713	* @api public
edamame22	0:a9bcda5b678a	3714	*/
edamame22	0:a9bcda5b678a	3715
edamame22	0:a9bcda5b678a	3716	function log() {
edamame22	0:a9bcda5b678a	3717	// This hackery is required for IE8,
edamame22	0:a9bcda5b678a	3718	// where the `console.log` function doesn't have 'apply'
edamame22	0:a9bcda5b678a	3719	return 'object' == typeof console
edamame22	0:a9bcda5b678a	3720	&& 'function' == typeof console.log
edamame22	0:a9bcda5b678a	3721	&& Function.prototype.apply.call(console.log, console, arguments);
edamame22	0:a9bcda5b678a	3722	}
edamame22	0:a9bcda5b678a	3723
edamame22	0:a9bcda5b678a	3724	/**
edamame22	0:a9bcda5b678a	3725	* Save `namespaces`.
edamame22	0:a9bcda5b678a	3726	*
edamame22	0:a9bcda5b678a	3727	* @param {String} namespaces
edamame22	0:a9bcda5b678a	3728	* @api private
edamame22	0:a9bcda5b678a	3729	*/
edamame22	0:a9bcda5b678a	3730
edamame22	0:a9bcda5b678a	3731	function save(namespaces) {
edamame22	0:a9bcda5b678a	3732	try {
edamame22	0:a9bcda5b678a	3733	if (null == namespaces) {
edamame22	0:a9bcda5b678a	3734	localStorage.removeItem('debug');
edamame22	0:a9bcda5b678a	3735	} else {
edamame22	0:a9bcda5b678a	3736	localStorage.debug = namespaces;
edamame22	0:a9bcda5b678a	3737	}
edamame22	0:a9bcda5b678a	3738	} catch(e) {}
edamame22	0:a9bcda5b678a	3739	}
edamame22	0:a9bcda5b678a	3740
edamame22	0:a9bcda5b678a	3741	/**
edamame22	0:a9bcda5b678a	3742	* Load `namespaces`.
edamame22	0:a9bcda5b678a	3743	*
edamame22	0:a9bcda5b678a	3744	* @return {String} returns the previously persisted debug modes
edamame22	0:a9bcda5b678a	3745	* @api private
edamame22	0:a9bcda5b678a	3746	*/
edamame22	0:a9bcda5b678a	3747
edamame22	0:a9bcda5b678a	3748	function load() {
edamame22	0:a9bcda5b678a	3749	var r;
edamame22	0:a9bcda5b678a	3750	try {
edamame22	0:a9bcda5b678a	3751	r = localStorage.debug;
edamame22	0:a9bcda5b678a	3752	} catch(e) {}
edamame22	0:a9bcda5b678a	3753	return r;
edamame22	0:a9bcda5b678a	3754	}
edamame22	0:a9bcda5b678a	3755
edamame22	0:a9bcda5b678a	3756	/**
edamame22	0:a9bcda5b678a	3757	* Enable namespaces listed in `localStorage.debug` initially.
edamame22	0:a9bcda5b678a	3758	*/
edamame22	0:a9bcda5b678a	3759
edamame22	0:a9bcda5b678a	3760	exports.enable(load());
edamame22	0:a9bcda5b678a	3761
edamame22	0:a9bcda5b678a	3762	},{"./debug":23}],23:[function(_dereq_,module,exports){
edamame22	0:a9bcda5b678a	3763
edamame22	0:a9bcda5b678a	3764	/**
edamame22	0:a9bcda5b678a	3765	* This is the common logic for both the Node.js and web browser
edamame22	0:a9bcda5b678a	3766	* implementations of `debug()`.
edamame22	0:a9bcda5b678a	3767	*
edamame22	0:a9bcda5b678a	3768	* Expose `debug()` as the module.
edamame22	0:a9bcda5b678a	3769	*/
edamame22	0:a9bcda5b678a	3770
edamame22	0:a9bcda5b678a	3771	exports = module.exports = debug;
edamame22	0:a9bcda5b678a	3772	exports.coerce = coerce;
edamame22	0:a9bcda5b678a	3773	exports.disable = disable;
edamame22	0:a9bcda5b678a	3774	exports.enable = enable;
edamame22	0:a9bcda5b678a	3775	exports.enabled = enabled;
edamame22	0:a9bcda5b678a	3776	exports.humanize = _dereq_('ms');
edamame22	0:a9bcda5b678a	3777
edamame22	0:a9bcda5b678a	3778	/**
edamame22	0:a9bcda5b678a	3779	* The currently active debug mode names, and names to skip.
edamame22	0:a9bcda5b678a	3780	*/
edamame22	0:a9bcda5b678a	3781
edamame22	0:a9bcda5b678a	3782	exports.names = [];
edamame22	0:a9bcda5b678a	3783	exports.skips = [];
edamame22	0:a9bcda5b678a	3784
edamame22	0:a9bcda5b678a	3785	/**
edamame22	0:a9bcda5b678a	3786	* Map of special "%n" handling functions, for the debug "format" argument.
edamame22	0:a9bcda5b678a	3787	*
edamame22	0:a9bcda5b678a	3788	* Valid key names are a single, lowercased letter, i.e. "n".
edamame22	0:a9bcda5b678a	3789	*/
edamame22	0:a9bcda5b678a	3790
edamame22	0:a9bcda5b678a	3791	exports.formatters = {};
edamame22	0:a9bcda5b678a	3792
edamame22	0:a9bcda5b678a	3793	/**
edamame22	0:a9bcda5b678a	3794	* Previously assigned color.
edamame22	0:a9bcda5b678a	3795	*/
edamame22	0:a9bcda5b678a	3796
edamame22	0:a9bcda5b678a	3797	var prevColor = 0;
edamame22	0:a9bcda5b678a	3798
edamame22	0:a9bcda5b678a	3799	/**
edamame22	0:a9bcda5b678a	3800	* Previous log timestamp.
edamame22	0:a9bcda5b678a	3801	*/
edamame22	0:a9bcda5b678a	3802
edamame22	0:a9bcda5b678a	3803	var prevTime;
edamame22	0:a9bcda5b678a	3804
edamame22	0:a9bcda5b678a	3805	/**
edamame22	0:a9bcda5b678a	3806	* Select a color.
edamame22	0:a9bcda5b678a	3807	*
edamame22	0:a9bcda5b678a	3808	* @return {Number}
edamame22	0:a9bcda5b678a	3809	* @api private
edamame22	0:a9bcda5b678a	3810	*/
edamame22	0:a9bcda5b678a	3811
edamame22	0:a9bcda5b678a	3812	function selectColor() {
edamame22	0:a9bcda5b678a	3813	return exports.colors[prevColor++ % exports.colors.length];
edamame22	0:a9bcda5b678a	3814	}
edamame22	0:a9bcda5b678a	3815
edamame22	0:a9bcda5b678a	3816	/**
edamame22	0:a9bcda5b678a	3817	* Create a debugger with the given `namespace`.
edamame22	0:a9bcda5b678a	3818	*
edamame22	0:a9bcda5b678a	3819	* @param {String} namespace
edamame22	0:a9bcda5b678a	3820	* @return {Function}
edamame22	0:a9bcda5b678a	3821	* @api public
edamame22	0:a9bcda5b678a	3822	*/
edamame22	0:a9bcda5b678a	3823
edamame22	0:a9bcda5b678a	3824	function debug(namespace) {
edamame22	0:a9bcda5b678a	3825
edamame22	0:a9bcda5b678a	3826	// define the `disabled` version
edamame22	0:a9bcda5b678a	3827	function disabled() {
edamame22	0:a9bcda5b678a	3828	}
edamame22	0:a9bcda5b678a	3829	disabled.enabled = false;
edamame22	0:a9bcda5b678a	3830
edamame22	0:a9bcda5b678a	3831	// define the `enabled` version
edamame22	0:a9bcda5b678a	3832	function enabled() {
edamame22	0:a9bcda5b678a	3833
edamame22	0:a9bcda5b678a	3834	var self = enabled;
edamame22	0:a9bcda5b678a	3835
edamame22	0:a9bcda5b678a	3836	// set `diff` timestamp
edamame22	0:a9bcda5b678a	3837	var curr = +new Date();
edamame22	0:a9bcda5b678a	3838	var ms = curr - (prevTime \|\| curr);
edamame22	0:a9bcda5b678a	3839	self.diff = ms;
edamame22	0:a9bcda5b678a	3840	self.prev = prevTime;
edamame22	0:a9bcda5b678a	3841	self.curr = curr;
edamame22	0:a9bcda5b678a	3842	prevTime = curr;
edamame22	0:a9bcda5b678a	3843
edamame22	0:a9bcda5b678a	3844	// add the `color` if not set
edamame22	0:a9bcda5b678a	3845	if (null == self.useColors) self.useColors = exports.useColors();
edamame22	0:a9bcda5b678a	3846	if (null == self.color && self.useColors) self.color = selectColor();
edamame22	0:a9bcda5b678a	3847
edamame22	0:a9bcda5b678a	3848	var args = Array.prototype.slice.call(arguments);
edamame22	0:a9bcda5b678a	3849
edamame22	0:a9bcda5b678a	3850	args[0] = exports.coerce(args[0]);
edamame22	0:a9bcda5b678a	3851
edamame22	0:a9bcda5b678a	3852	if ('string' !== typeof args[0]) {
edamame22	0:a9bcda5b678a	3853	// anything else let's inspect with %o
edamame22	0:a9bcda5b678a	3854	args = ['%o'].concat(args);
edamame22	0:a9bcda5b678a	3855	}
edamame22	0:a9bcda5b678a	3856
edamame22	0:a9bcda5b678a	3857	// apply any `formatters` transformations
edamame22	0:a9bcda5b678a	3858	var index = 0;
edamame22	0:a9bcda5b678a	3859	args[0] = args[0].replace(/%([a-z%])/g, function(match, format) {
edamame22	0:a9bcda5b678a	3860	// if we encounter an escaped % then don't increase the array index
edamame22	0:a9bcda5b678a	3861	if (match === '%') return match;
edamame22	0:a9bcda5b678a	3862	index++;
edamame22	0:a9bcda5b678a	3863	var formatter = exports.formatters[format];
edamame22	0:a9bcda5b678a	3864	if ('function' === typeof formatter) {
edamame22	0:a9bcda5b678a	3865	var val = args[index];
edamame22	0:a9bcda5b678a	3866	match = formatter.call(self, val);
edamame22	0:a9bcda5b678a	3867
edamame22	0:a9bcda5b678a	3868	// now we need to remove `args[index]` since it's inlined in the `format`
edamame22	0:a9bcda5b678a	3869	args.splice(index, 1);
edamame22	0:a9bcda5b678a	3870	index--;
edamame22	0:a9bcda5b678a	3871	}
edamame22	0:a9bcda5b678a	3872	return match;
edamame22	0:a9bcda5b678a	3873	});
edamame22	0:a9bcda5b678a	3874
edamame22	0:a9bcda5b678a	3875	if ('function' === typeof exports.formatArgs) {
edamame22	0:a9bcda5b678a	3876	args = exports.formatArgs.apply(self, args);
edamame22	0:a9bcda5b678a	3877	}
edamame22	0:a9bcda5b678a	3878	var logFn = enabled.log \|\| exports.log \|\| console.log.bind(console);
edamame22	0:a9bcda5b678a	3879	logFn.apply(self, args);
edamame22	0:a9bcda5b678a	3880	}
edamame22	0:a9bcda5b678a	3881	enabled.enabled = true;
edamame22	0:a9bcda5b678a	3882
edamame22	0:a9bcda5b678a	3883	var fn = exports.enabled(namespace) ? enabled : disabled;
edamame22	0:a9bcda5b678a	3884
edamame22	0:a9bcda5b678a	3885	fn.namespace = namespace;
edamame22	0:a9bcda5b678a	3886
edamame22	0:a9bcda5b678a	3887	return fn;
edamame22	0:a9bcda5b678a	3888	}
edamame22	0:a9bcda5b678a	3889
edamame22	0:a9bcda5b678a	3890	/**
edamame22	0:a9bcda5b678a	3891	* Enables a debug mode by namespaces. This can include modes
edamame22	0:a9bcda5b678a	3892	* separated by a colon and wildcards.
edamame22	0:a9bcda5b678a	3893	*
edamame22	0:a9bcda5b678a	3894	* @param {String} namespaces
edamame22	0:a9bcda5b678a	3895	* @api public
edamame22	0:a9bcda5b678a	3896	*/
edamame22	0:a9bcda5b678a	3897
edamame22	0:a9bcda5b678a	3898	function enable(namespaces) {
edamame22	0:a9bcda5b678a	3899	exports.save(namespaces);
edamame22	0:a9bcda5b678a	3900
edamame22	0:a9bcda5b678a	3901	var split = (namespaces \|\| '').split(/[\s,]+/);
edamame22	0:a9bcda5b678a	3902	var len = split.length;
edamame22	0:a9bcda5b678a	3903
edamame22	0:a9bcda5b678a	3904	for (var i = 0; i < len; i++) {
edamame22	0:a9bcda5b678a	3905	if (!split[i]) continue; // ignore empty strings
edamame22	0:a9bcda5b678a	3906	namespaces = split[i].replace(/\/g, '.?');
edamame22	0:a9bcda5b678a	3907	if (namespaces[0] === '-') {
edamame22	0:a9bcda5b678a	3908	exports.skips.push(new RegExp('^' + namespaces.substr(1) + '$'));
edamame22	0:a9bcda5b678a	3909	} else {
edamame22	0:a9bcda5b678a	3910	exports.names.push(new RegExp('^' + namespaces + '$'));
edamame22	0:a9bcda5b678a	3911	}
edamame22	0:a9bcda5b678a	3912	}
edamame22	0:a9bcda5b678a	3913	}
edamame22	0:a9bcda5b678a	3914
edamame22	0:a9bcda5b678a	3915	/**
edamame22	0:a9bcda5b678a	3916	* Disable debug output.
edamame22	0:a9bcda5b678a	3917	*
edamame22	0:a9bcda5b678a	3918	* @api public
edamame22	0:a9bcda5b678a	3919	*/
edamame22	0:a9bcda5b678a	3920
edamame22	0:a9bcda5b678a	3921	function disable() {
edamame22	0:a9bcda5b678a	3922	exports.enable('');
edamame22	0:a9bcda5b678a	3923	}
edamame22	0:a9bcda5b678a	3924
edamame22	0:a9bcda5b678a	3925	/**
edamame22	0:a9bcda5b678a	3926	* Returns true if the given mode name is enabled, false otherwise.
edamame22	0:a9bcda5b678a	3927	*
edamame22	0:a9bcda5b678a	3928	* @param {String} name
edamame22	0:a9bcda5b678a	3929	* @return {Boolean}
edamame22	0:a9bcda5b678a	3930	* @api public
edamame22	0:a9bcda5b678a	3931	*/
edamame22	0:a9bcda5b678a	3932
edamame22	0:a9bcda5b678a	3933	function enabled(name) {
edamame22	0:a9bcda5b678a	3934	var i, len;
edamame22	0:a9bcda5b678a	3935	for (i = 0, len = exports.skips.length; i < len; i++) {
edamame22	0:a9bcda5b678a	3936	if (exports.skips[i].test(name)) {
edamame22	0:a9bcda5b678a	3937	return false;
edamame22	0:a9bcda5b678a	3938	}
edamame22	0:a9bcda5b678a	3939	}
edamame22	0:a9bcda5b678a	3940	for (i = 0, len = exports.names.length; i < len; i++) {
edamame22	0:a9bcda5b678a	3941	if (exports.names[i].test(name)) {
edamame22	0:a9bcda5b678a	3942	return true;
edamame22	0:a9bcda5b678a	3943	}
edamame22	0:a9bcda5b678a	3944	}
edamame22	0:a9bcda5b678a	3945	return false;
edamame22	0:a9bcda5b678a	3946	}
edamame22	0:a9bcda5b678a	3947
edamame22	0:a9bcda5b678a	3948	/**
edamame22	0:a9bcda5b678a	3949	* Coerce `val`.
edamame22	0:a9bcda5b678a	3950	*
edamame22	0:a9bcda5b678a	3951	* @param {Mixed} val
edamame22	0:a9bcda5b678a	3952	* @return {Mixed}
edamame22	0:a9bcda5b678a	3953	* @api private
edamame22	0:a9bcda5b678a	3954	*/
edamame22	0:a9bcda5b678a	3955
edamame22	0:a9bcda5b678a	3956	function coerce(val) {
edamame22	0:a9bcda5b678a	3957	if (val instanceof Error) return val.stack \|\| val.message;
edamame22	0:a9bcda5b678a	3958	return val;
edamame22	0:a9bcda5b678a	3959	}
edamame22	0:a9bcda5b678a	3960
edamame22	0:a9bcda5b678a	3961	},{"ms":24}],24:[function(_dereq_,module,exports){
edamame22	0:a9bcda5b678a	3962	/**
edamame22	0:a9bcda5b678a	3963	* Helpers.
edamame22	0:a9bcda5b678a	3964	*/
edamame22	0:a9bcda5b678a	3965
edamame22	0:a9bcda5b678a	3966	var s = 1000;
edamame22	0:a9bcda5b678a	3967	var m = s * 60;
edamame22	0:a9bcda5b678a	3968	var h = m * 60;
edamame22	0:a9bcda5b678a	3969	var d = h * 24;
edamame22	0:a9bcda5b678a	3970	var y = d * 365.25;
edamame22	0:a9bcda5b678a	3971
edamame22	0:a9bcda5b678a	3972	/**
edamame22	0:a9bcda5b678a	3973	* Parse or format the given `val`.
edamame22	0:a9bcda5b678a	3974	*
edamame22	0:a9bcda5b678a	3975	* Options:
edamame22	0:a9bcda5b678a	3976	*
edamame22	0:a9bcda5b678a	3977	* - `long` verbose formatting [false]
edamame22	0:a9bcda5b678a	3978	*
edamame22	0:a9bcda5b678a	3979	* @param {String\|Number} val
edamame22	0:a9bcda5b678a	3980	* @param {Object} options
edamame22	0:a9bcda5b678a	3981	* @return {String\|Number}
edamame22	0:a9bcda5b678a	3982	* @api public
edamame22	0:a9bcda5b678a	3983	*/
edamame22	0:a9bcda5b678a	3984
edamame22	0:a9bcda5b678a	3985	module.exports = function(val, options){
edamame22	0:a9bcda5b678a	3986	options = options \|\| {};
edamame22	0:a9bcda5b678a	3987	if ('string' == typeof val) return parse(val);
edamame22	0:a9bcda5b678a	3988	return options.long
edamame22	0:a9bcda5b678a	3989	? long(val)
edamame22	0:a9bcda5b678a	3990	: short(val);
edamame22	0:a9bcda5b678a	3991	};
edamame22	0:a9bcda5b678a	3992
edamame22	0:a9bcda5b678a	3993	/**
edamame22	0:a9bcda5b678a	3994	* Parse the given `str` and return milliseconds.
edamame22	0:a9bcda5b678a	3995	*
edamame22	0:a9bcda5b678a	3996	* @param {String} str
edamame22	0:a9bcda5b678a	3997	* @return {Number}
edamame22	0:a9bcda5b678a	3998	* @api private
edamame22	0:a9bcda5b678a	3999	*/
edamame22	0:a9bcda5b678a	4000
edamame22	0:a9bcda5b678a	4001	function parse(str) {
edamame22	0:a9bcda5b678a	4002	var match = /^((?:\d+)?\.?\d+) *(ms\|seconds?\|s\|minutes?\|m\|hours?\|h\|days?\|d\|years?\|y)?$/i.exec(str);
edamame22	0:a9bcda5b678a	4003	if (!match) return;
edamame22	0:a9bcda5b678a	4004	var n = parseFloat(match[1]);
edamame22	0:a9bcda5b678a	4005	var type = (match[2] \|\| 'ms').toLowerCase();
edamame22	0:a9bcda5b678a	4006	switch (type) {
edamame22	0:a9bcda5b678a	4007	case 'years':
edamame22	0:a9bcda5b678a	4008	case 'year':
edamame22	0:a9bcda5b678a	4009	case 'y':
edamame22	0:a9bcda5b678a	4010	return n * y;
edamame22	0:a9bcda5b678a	4011	case 'days':
edamame22	0:a9bcda5b678a	4012	case 'day':
edamame22	0:a9bcda5b678a	4013	case 'd':
edamame22	0:a9bcda5b678a	4014	return n * d;
edamame22	0:a9bcda5b678a	4015	case 'hours':
edamame22	0:a9bcda5b678a	4016	case 'hour':
edamame22	0:a9bcda5b678a	4017	case 'h':
edamame22	0:a9bcda5b678a	4018	return n * h;
edamame22	0:a9bcda5b678a	4019	case 'minutes':
edamame22	0:a9bcda5b678a	4020	case 'minute':
edamame22	0:a9bcda5b678a	4021	case 'm':
edamame22	0:a9bcda5b678a	4022	return n * m;
edamame22	0:a9bcda5b678a	4023	case 'seconds':
edamame22	0:a9bcda5b678a	4024	case 'second':
edamame22	0:a9bcda5b678a	4025	case 's':
edamame22	0:a9bcda5b678a	4026	return n * s;
edamame22	0:a9bcda5b678a	4027	case 'ms':
edamame22	0:a9bcda5b678a	4028	return n;
edamame22	0:a9bcda5b678a	4029	}
edamame22	0:a9bcda5b678a	4030	}
edamame22	0:a9bcda5b678a	4031
edamame22	0:a9bcda5b678a	4032	/**
edamame22	0:a9bcda5b678a	4033	* Short format for `ms`.
edamame22	0:a9bcda5b678a	4034	*
edamame22	0:a9bcda5b678a	4035	* @param {Number} ms
edamame22	0:a9bcda5b678a	4036	* @return {String}
edamame22	0:a9bcda5b678a	4037	* @api private
edamame22	0:a9bcda5b678a	4038	*/
edamame22	0:a9bcda5b678a	4039
edamame22	0:a9bcda5b678a	4040	function short(ms) {
edamame22	0:a9bcda5b678a	4041	if (ms >= d) return Math.round(ms / d) + 'd';
edamame22	0:a9bcda5b678a	4042	if (ms >= h) return Math.round(ms / h) + 'h';
edamame22	0:a9bcda5b678a	4043	if (ms >= m) return Math.round(ms / m) + 'm';
edamame22	0:a9bcda5b678a	4044	if (ms >= s) return Math.round(ms / s) + 's';
edamame22	0:a9bcda5b678a	4045	return ms + 'ms';
edamame22	0:a9bcda5b678a	4046	}
edamame22	0:a9bcda5b678a	4047
edamame22	0:a9bcda5b678a	4048	/**
edamame22	0:a9bcda5b678a	4049	* Long format for `ms`.
edamame22	0:a9bcda5b678a	4050	*
edamame22	0:a9bcda5b678a	4051	* @param {Number} ms
edamame22	0:a9bcda5b678a	4052	* @return {String}
edamame22	0:a9bcda5b678a	4053	* @api private
edamame22	0:a9bcda5b678a	4054	*/
edamame22	0:a9bcda5b678a	4055
edamame22	0:a9bcda5b678a	4056	function long(ms) {
edamame22	0:a9bcda5b678a	4057	return plural(ms, d, 'day')
edamame22	0:a9bcda5b678a	4058	\|\| plural(ms, h, 'hour')
edamame22	0:a9bcda5b678a	4059	\|\| plural(ms, m, 'minute')
edamame22	0:a9bcda5b678a	4060	\|\| plural(ms, s, 'second')
edamame22	0:a9bcda5b678a	4061	\|\| ms + ' ms';
edamame22	0:a9bcda5b678a	4062	}
edamame22	0:a9bcda5b678a	4063
edamame22	0:a9bcda5b678a	4064	/**
edamame22	0:a9bcda5b678a	4065	* Pluralization helper.
edamame22	0:a9bcda5b678a	4066	*/
edamame22	0:a9bcda5b678a	4067
edamame22	0:a9bcda5b678a	4068	function plural(ms, n, name) {
edamame22	0:a9bcda5b678a	4069	if (ms < n) return;
edamame22	0:a9bcda5b678a	4070	if (ms < n * 1.5) return Math.floor(ms / n) + ' ' + name;
edamame22	0:a9bcda5b678a	4071	return Math.ceil(ms / n) + ' ' + name + 's';
edamame22	0:a9bcda5b678a	4072	}
edamame22	0:a9bcda5b678a	4073
edamame22	0:a9bcda5b678a	4074	},{}],25:[function(_dereq_,module,exports){
edamame22	0:a9bcda5b678a	4075	(function (global){
edamame22	0:a9bcda5b678a	4076	/**
edamame22	0:a9bcda5b678a	4077	* Module dependencies.
edamame22	0:a9bcda5b678a	4078	*/
edamame22	0:a9bcda5b678a	4079
edamame22	0:a9bcda5b678a	4080	var keys = _dereq_('./keys');
edamame22	0:a9bcda5b678a	4081	var hasBinary = _dereq_('has-binary');
edamame22	0:a9bcda5b678a	4082	var sliceBuffer = _dereq_('arraybuffer.slice');
edamame22	0:a9bcda5b678a	4083	var base64encoder = _dereq_('base64-arraybuffer');
edamame22	0:a9bcda5b678a	4084	var after = _dereq_('after');
edamame22	0:a9bcda5b678a	4085	var utf8 = _dereq_('utf8');
edamame22	0:a9bcda5b678a	4086
edamame22	0:a9bcda5b678a	4087	/**
edamame22	0:a9bcda5b678a	4088	* Check if we are running an android browser. That requires us to use
edamame22	0:a9bcda5b678a	4089	* ArrayBuffer with polling transports...
edamame22	0:a9bcda5b678a	4090	*
edamame22	0:a9bcda5b678a	4091	* http://ghinda.net/jpeg-blob-ajax-android/
edamame22	0:a9bcda5b678a	4092	*/
edamame22	0:a9bcda5b678a	4093
edamame22	0:a9bcda5b678a	4094	var isAndroid = navigator.userAgent.match(/Android/i);
edamame22	0:a9bcda5b678a	4095
edamame22	0:a9bcda5b678a	4096	/**
edamame22	0:a9bcda5b678a	4097	* Check if we are running in PhantomJS.
edamame22	0:a9bcda5b678a	4098	* Uploading a Blob with PhantomJS does not work correctly, as reported here:
edamame22	0:a9bcda5b678a	4099	* https://github.com/ariya/phantomjs/issues/11395
edamame22	0:a9bcda5b678a	4100	* @type boolean
edamame22	0:a9bcda5b678a	4101	*/
edamame22	0:a9bcda5b678a	4102	var isPhantomJS = /PhantomJS/i.test(navigator.userAgent);
edamame22	0:a9bcda5b678a	4103
edamame22	0:a9bcda5b678a	4104	/**
edamame22	0:a9bcda5b678a	4105	* When true, avoids using Blobs to encode payloads.
edamame22	0:a9bcda5b678a	4106	* @type boolean
edamame22	0:a9bcda5b678a	4107	*/
edamame22	0:a9bcda5b678a	4108	var dontSendBlobs = isAndroid \|\| isPhantomJS;
edamame22	0:a9bcda5b678a	4109
edamame22	0:a9bcda5b678a	4110	/**
edamame22	0:a9bcda5b678a	4111	* Current protocol version.
edamame22	0:a9bcda5b678a	4112	*/
edamame22	0:a9bcda5b678a	4113
edamame22	0:a9bcda5b678a	4114	exports.protocol = 3;
edamame22	0:a9bcda5b678a	4115
edamame22	0:a9bcda5b678a	4116	/**
edamame22	0:a9bcda5b678a	4117	* Packet types.
edamame22	0:a9bcda5b678a	4118	*/
edamame22	0:a9bcda5b678a	4119
edamame22	0:a9bcda5b678a	4120	var packets = exports.packets = {
edamame22	0:a9bcda5b678a	4121	open: 0 // non-ws
edamame22	0:a9bcda5b678a	4122	, close: 1 // non-ws
edamame22	0:a9bcda5b678a	4123	, ping: 2
edamame22	0:a9bcda5b678a	4124	, pong: 3
edamame22	0:a9bcda5b678a	4125	, message: 4
edamame22	0:a9bcda5b678a	4126	, upgrade: 5
edamame22	0:a9bcda5b678a	4127	, noop: 6
edamame22	0:a9bcda5b678a	4128	};
edamame22	0:a9bcda5b678a	4129
edamame22	0:a9bcda5b678a	4130	var packetslist = keys(packets);
edamame22	0:a9bcda5b678a	4131
edamame22	0:a9bcda5b678a	4132	/**
edamame22	0:a9bcda5b678a	4133	* Premade error packet.
edamame22	0:a9bcda5b678a	4134	*/
edamame22	0:a9bcda5b678a	4135
edamame22	0:a9bcda5b678a	4136	var err = { type: 'error', data: 'parser error' };
edamame22	0:a9bcda5b678a	4137
edamame22	0:a9bcda5b678a	4138	/**
edamame22	0:a9bcda5b678a	4139	* Create a blob api even for blob builder when vendor prefixes exist
edamame22	0:a9bcda5b678a	4140	*/
edamame22	0:a9bcda5b678a	4141
edamame22	0:a9bcda5b678a	4142	var Blob = _dereq_('blob');
edamame22	0:a9bcda5b678a	4143
edamame22	0:a9bcda5b678a	4144	/**
edamame22	0:a9bcda5b678a	4145	* Encodes a packet.
edamame22	0:a9bcda5b678a	4146	*
edamame22	0:a9bcda5b678a	4147	* <packet type id> [ <data> ]
edamame22	0:a9bcda5b678a	4148	*
edamame22	0:a9bcda5b678a	4149	* Example:
edamame22	0:a9bcda5b678a	4150	*
edamame22	0:a9bcda5b678a	4151	* 5hello world
edamame22	0:a9bcda5b678a	4152	* 3
edamame22	0:a9bcda5b678a	4153	* 4
edamame22	0:a9bcda5b678a	4154	*
edamame22	0:a9bcda5b678a	4155	* Binary is encoded in an identical principle
edamame22	0:a9bcda5b678a	4156	*
edamame22	0:a9bcda5b678a	4157	* @api private
edamame22	0:a9bcda5b678a	4158	*/
edamame22	0:a9bcda5b678a	4159
edamame22	0:a9bcda5b678a	4160	exports.encodePacket = function (packet, supportsBinary, utf8encode, callback) {
edamame22	0:a9bcda5b678a	4161	if ('function' == typeof supportsBinary) {
edamame22	0:a9bcda5b678a	4162	callback = supportsBinary;
edamame22	0:a9bcda5b678a	4163	supportsBinary = false;
edamame22	0:a9bcda5b678a	4164	}
edamame22	0:a9bcda5b678a	4165
edamame22	0:a9bcda5b678a	4166	if ('function' == typeof utf8encode) {
edamame22	0:a9bcda5b678a	4167	callback = utf8encode;
edamame22	0:a9bcda5b678a	4168	utf8encode = null;
edamame22	0:a9bcda5b678a	4169	}
edamame22	0:a9bcda5b678a	4170
edamame22	0:a9bcda5b678a	4171	var data = (packet.data === undefined)
edamame22	0:a9bcda5b678a	4172	? undefined
edamame22	0:a9bcda5b678a	4173	: packet.data.buffer \|\| packet.data;
edamame22	0:a9bcda5b678a	4174
edamame22	0:a9bcda5b678a	4175	if (global.ArrayBuffer && data instanceof ArrayBuffer) {
edamame22	0:a9bcda5b678a	4176	return encodeArrayBuffer(packet, supportsBinary, callback);
edamame22	0:a9bcda5b678a	4177	} else if (Blob && data instanceof global.Blob) {
edamame22	0:a9bcda5b678a	4178	return encodeBlob(packet, supportsBinary, callback);
edamame22	0:a9bcda5b678a	4179	}
edamame22	0:a9bcda5b678a	4180
edamame22	0:a9bcda5b678a	4181	// might be an object with { base64: true, data: dataAsBase64String }
edamame22	0:a9bcda5b678a	4182	if (data && data.base64) {
edamame22	0:a9bcda5b678a	4183	return encodeBase64Object(packet, callback);
edamame22	0:a9bcda5b678a	4184	}
edamame22	0:a9bcda5b678a	4185
edamame22	0:a9bcda5b678a	4186	// Sending data as a utf-8 string
edamame22	0:a9bcda5b678a	4187	var encoded = packets[packet.type];
edamame22	0:a9bcda5b678a	4188
edamame22	0:a9bcda5b678a	4189	// data fragment is optional
edamame22	0:a9bcda5b678a	4190	if (undefined !== packet.data) {
edamame22	0:a9bcda5b678a	4191	encoded += utf8encode ? utf8.encode(String(packet.data)) : String(packet.data);
edamame22	0:a9bcda5b678a	4192	}
edamame22	0:a9bcda5b678a	4193
edamame22	0:a9bcda5b678a	4194	return callback('' + encoded);
edamame22	0:a9bcda5b678a	4195
edamame22	0:a9bcda5b678a	4196	};
edamame22	0:a9bcda5b678a	4197
edamame22	0:a9bcda5b678a	4198	function encodeBase64Object(packet, callback) {
edamame22	0:a9bcda5b678a	4199	// packet data is an object { base64: true, data: dataAsBase64String }
edamame22	0:a9bcda5b678a	4200	var message = 'b' + exports.packets[packet.type] + packet.data.data;
edamame22	0:a9bcda5b678a	4201	return callback(message);
edamame22	0:a9bcda5b678a	4202	}
edamame22	0:a9bcda5b678a	4203
edamame22	0:a9bcda5b678a	4204	/**
edamame22	0:a9bcda5b678a	4205	* Encode packet helpers for binary types
edamame22	0:a9bcda5b678a	4206	*/
edamame22	0:a9bcda5b678a	4207
edamame22	0:a9bcda5b678a	4208	function encodeArrayBuffer(packet, supportsBinary, callback) {
edamame22	0:a9bcda5b678a	4209	if (!supportsBinary) {
edamame22	0:a9bcda5b678a	4210	return exports.encodeBase64Packet(packet, callback);
edamame22	0:a9bcda5b678a	4211	}
edamame22	0:a9bcda5b678a	4212
edamame22	0:a9bcda5b678a	4213	var data = packet.data;
edamame22	0:a9bcda5b678a	4214	var contentArray = new Uint8Array(data);
edamame22	0:a9bcda5b678a	4215	var resultBuffer = new Uint8Array(1 + data.byteLength);
edamame22	0:a9bcda5b678a	4216
edamame22	0:a9bcda5b678a	4217	resultBuffer[0] = packets[packet.type];
edamame22	0:a9bcda5b678a	4218	for (var i = 0; i < contentArray.length; i++) {
edamame22	0:a9bcda5b678a	4219	resultBuffer[i+1] = contentArray[i];
edamame22	0:a9bcda5b678a	4220	}
edamame22	0:a9bcda5b678a	4221
edamame22	0:a9bcda5b678a	4222	return callback(resultBuffer.buffer);
edamame22	0:a9bcda5b678a	4223	}
edamame22	0:a9bcda5b678a	4224
edamame22	0:a9bcda5b678a	4225	function encodeBlobAsArrayBuffer(packet, supportsBinary, callback) {
edamame22	0:a9bcda5b678a	4226	if (!supportsBinary) {
edamame22	0:a9bcda5b678a	4227	return exports.encodeBase64Packet(packet, callback);
edamame22	0:a9bcda5b678a	4228	}
edamame22	0:a9bcda5b678a	4229
edamame22	0:a9bcda5b678a	4230	var fr = new FileReader();
edamame22	0:a9bcda5b678a	4231	fr.onload = function() {
edamame22	0:a9bcda5b678a	4232	packet.data = fr.result;
edamame22	0:a9bcda5b678a	4233	exports.encodePacket(packet, supportsBinary, true, callback);
edamame22	0:a9bcda5b678a	4234	};
edamame22	0:a9bcda5b678a	4235	return fr.readAsArrayBuffer(packet.data);
edamame22	0:a9bcda5b678a	4236	}
edamame22	0:a9bcda5b678a	4237
edamame22	0:a9bcda5b678a	4238	function encodeBlob(packet, supportsBinary, callback) {
edamame22	0:a9bcda5b678a	4239	if (!supportsBinary) {
edamame22	0:a9bcda5b678a	4240	return exports.encodeBase64Packet(packet, callback);
edamame22	0:a9bcda5b678a	4241	}
edamame22	0:a9bcda5b678a	4242
edamame22	0:a9bcda5b678a	4243	if (dontSendBlobs) {
edamame22	0:a9bcda5b678a	4244	return encodeBlobAsArrayBuffer(packet, supportsBinary, callback);
edamame22	0:a9bcda5b678a	4245	}
edamame22	0:a9bcda5b678a	4246
edamame22	0:a9bcda5b678a	4247	var length = new Uint8Array(1);
edamame22	0:a9bcda5b678a	4248	length[0] = packets[packet.type];
edamame22	0:a9bcda5b678a	4249	var blob = new Blob([length.buffer, packet.data]);
edamame22	0:a9bcda5b678a	4250
edamame22	0:a9bcda5b678a	4251	return callback(blob);
edamame22	0:a9bcda5b678a	4252	}
edamame22	0:a9bcda5b678a	4253
edamame22	0:a9bcda5b678a	4254	/**
edamame22	0:a9bcda5b678a	4255	* Encodes a packet with binary data in a base64 string
edamame22	0:a9bcda5b678a	4256	*
edamame22	0:a9bcda5b678a	4257	* @param {Object} packet, has `type` and `data`
edamame22	0:a9bcda5b678a	4258	* @return {String} base64 encoded message
edamame22	0:a9bcda5b678a	4259	*/
edamame22	0:a9bcda5b678a	4260
edamame22	0:a9bcda5b678a	4261	exports.encodeBase64Packet = function(packet, callback) {
edamame22	0:a9bcda5b678a	4262	var message = 'b' + exports.packets[packet.type];
edamame22	0:a9bcda5b678a	4263	if (Blob && packet.data instanceof Blob) {
edamame22	0:a9bcda5b678a	4264	var fr = new FileReader();
edamame22	0:a9bcda5b678a	4265	fr.onload = function() {
edamame22	0:a9bcda5b678a	4266	var b64 = fr.result.split(',')[1];
edamame22	0:a9bcda5b678a	4267	callback(message + b64);
edamame22	0:a9bcda5b678a	4268	};
edamame22	0:a9bcda5b678a	4269	return fr.readAsDataURL(packet.data);
edamame22	0:a9bcda5b678a	4270	}
edamame22	0:a9bcda5b678a	4271
edamame22	0:a9bcda5b678a	4272	var b64data;
edamame22	0:a9bcda5b678a	4273	try {
edamame22	0:a9bcda5b678a	4274	b64data = String.fromCharCode.apply(null, new Uint8Array(packet.data));
edamame22	0:a9bcda5b678a	4275	} catch (e) {
edamame22	0:a9bcda5b678a	4276	// iPhone Safari doesn't let you apply with typed arrays
edamame22	0:a9bcda5b678a	4277	var typed = new Uint8Array(packet.data);
edamame22	0:a9bcda5b678a	4278	var basic = new Array(typed.length);
edamame22	0:a9bcda5b678a	4279	for (var i = 0; i < typed.length; i++) {
edamame22	0:a9bcda5b678a	4280	basic[i] = typed[i];
edamame22	0:a9bcda5b678a	4281	}
edamame22	0:a9bcda5b678a	4282	b64data = String.fromCharCode.apply(null, basic);
edamame22	0:a9bcda5b678a	4283	}
edamame22	0:a9bcda5b678a	4284	message += global.btoa(b64data);
edamame22	0:a9bcda5b678a	4285	return callback(message);
edamame22	0:a9bcda5b678a	4286	};
edamame22	0:a9bcda5b678a	4287
edamame22	0:a9bcda5b678a	4288	/**
edamame22	0:a9bcda5b678a	4289	* Decodes a packet. Changes format to Blob if requested.
edamame22	0:a9bcda5b678a	4290	*
edamame22	0:a9bcda5b678a	4291	* @return {Object} with `type` and `data` (if any)
edamame22	0:a9bcda5b678a	4292	* @api private
edamame22	0:a9bcda5b678a	4293	*/
edamame22	0:a9bcda5b678a	4294
edamame22	0:a9bcda5b678a	4295	exports.decodePacket = function (data, binaryType, utf8decode) {
edamame22	0:a9bcda5b678a	4296	// String data
edamame22	0:a9bcda5b678a	4297	if (typeof data == 'string' \|\| data === undefined) {
edamame22	0:a9bcda5b678a	4298	if (data.charAt(0) == 'b') {
edamame22	0:a9bcda5b678a	4299	return exports.decodeBase64Packet(data.substr(1), binaryType);
edamame22	0:a9bcda5b678a	4300	}
edamame22	0:a9bcda5b678a	4301
edamame22	0:a9bcda5b678a	4302	if (utf8decode) {
edamame22	0:a9bcda5b678a	4303	try {
edamame22	0:a9bcda5b678a	4304	data = utf8.decode(data);
edamame22	0:a9bcda5b678a	4305	} catch (e) {
edamame22	0:a9bcda5b678a	4306	return err;
edamame22	0:a9bcda5b678a	4307	}
edamame22	0:a9bcda5b678a	4308	}
edamame22	0:a9bcda5b678a	4309	var type = data.charAt(0);
edamame22	0:a9bcda5b678a	4310
edamame22	0:a9bcda5b678a	4311	if (Number(type) != type \|\| !packetslist[type]) {
edamame22	0:a9bcda5b678a	4312	return err;
edamame22	0:a9bcda5b678a	4313	}
edamame22	0:a9bcda5b678a	4314
edamame22	0:a9bcda5b678a	4315	if (data.length > 1) {
edamame22	0:a9bcda5b678a	4316	return { type: packetslist[type], data: data.substring(1) };
edamame22	0:a9bcda5b678a	4317	} else {
edamame22	0:a9bcda5b678a	4318	return { type: packetslist[type] };
edamame22	0:a9bcda5b678a	4319	}
edamame22	0:a9bcda5b678a	4320	}
edamame22	0:a9bcda5b678a	4321
edamame22	0:a9bcda5b678a	4322	var asArray = new Uint8Array(data);
edamame22	0:a9bcda5b678a	4323	var type = asArray[0];
edamame22	0:a9bcda5b678a	4324	var rest = sliceBuffer(data, 1);
edamame22	0:a9bcda5b678a	4325	if (Blob && binaryType === 'blob') {
edamame22	0:a9bcda5b678a	4326	rest = new Blob([rest]);
edamame22	0:a9bcda5b678a	4327	}
edamame22	0:a9bcda5b678a	4328	return { type: packetslist[type], data: rest };
edamame22	0:a9bcda5b678a	4329	};
edamame22	0:a9bcda5b678a	4330
edamame22	0:a9bcda5b678a	4331	/**
edamame22	0:a9bcda5b678a	4332	* Decodes a packet encoded in a base64 string
edamame22	0:a9bcda5b678a	4333	*
edamame22	0:a9bcda5b678a	4334	* @param {String} base64 encoded message
edamame22	0:a9bcda5b678a	4335	* @return {Object} with `type` and `data` (if any)
edamame22	0:a9bcda5b678a	4336	*/
edamame22	0:a9bcda5b678a	4337
edamame22	0:a9bcda5b678a	4338	exports.decodeBase64Packet = function(msg, binaryType) {
edamame22	0:a9bcda5b678a	4339	var type = packetslist[msg.charAt(0)];
edamame22	0:a9bcda5b678a	4340	if (!global.ArrayBuffer) {
edamame22	0:a9bcda5b678a	4341	return { type: type, data: { base64: true, data: msg.substr(1) } };
edamame22	0:a9bcda5b678a	4342	}
edamame22	0:a9bcda5b678a	4343
edamame22	0:a9bcda5b678a	4344	var data = base64encoder.decode(msg.substr(1));
edamame22	0:a9bcda5b678a	4345
edamame22	0:a9bcda5b678a	4346	if (binaryType === 'blob' && Blob) {
edamame22	0:a9bcda5b678a	4347	data = new Blob([data]);
edamame22	0:a9bcda5b678a	4348	}
edamame22	0:a9bcda5b678a	4349
edamame22	0:a9bcda5b678a	4350	return { type: type, data: data };
edamame22	0:a9bcda5b678a	4351	};
edamame22	0:a9bcda5b678a	4352
edamame22	0:a9bcda5b678a	4353	/**
edamame22	0:a9bcda5b678a	4354	* Encodes multiple messages (payload).
edamame22	0:a9bcda5b678a	4355	*
edamame22	0:a9bcda5b678a	4356	* <length>:data
edamame22	0:a9bcda5b678a	4357	*
edamame22	0:a9bcda5b678a	4358	* Example:
edamame22	0:a9bcda5b678a	4359	*
edamame22	0:a9bcda5b678a	4360	* 11:hello world2:hi
edamame22	0:a9bcda5b678a	4361	*
edamame22	0:a9bcda5b678a	4362	* If any contents are binary, they will be encoded as base64 strings. Base64
edamame22	0:a9bcda5b678a	4363	* encoded strings are marked with a b before the length specifier
edamame22	0:a9bcda5b678a	4364	*
edamame22	0:a9bcda5b678a	4365	* @param {Array} packets
edamame22	0:a9bcda5b678a	4366	* @api private
edamame22	0:a9bcda5b678a	4367	*/
edamame22	0:a9bcda5b678a	4368
edamame22	0:a9bcda5b678a	4369	exports.encodePayload = function (packets, supportsBinary, callback) {
edamame22	0:a9bcda5b678a	4370	if (typeof supportsBinary == 'function') {
edamame22	0:a9bcda5b678a	4371	callback = supportsBinary;
edamame22	0:a9bcda5b678a	4372	supportsBinary = null;
edamame22	0:a9bcda5b678a	4373	}
edamame22	0:a9bcda5b678a	4374
edamame22	0:a9bcda5b678a	4375	var isBinary = hasBinary(packets);
edamame22	0:a9bcda5b678a	4376
edamame22	0:a9bcda5b678a	4377	if (supportsBinary && isBinary) {
edamame22	0:a9bcda5b678a	4378	if (Blob && !dontSendBlobs) {
edamame22	0:a9bcda5b678a	4379	return exports.encodePayloadAsBlob(packets, callback);
edamame22	0:a9bcda5b678a	4380	}
edamame22	0:a9bcda5b678a	4381
edamame22	0:a9bcda5b678a	4382	return exports.encodePayloadAsArrayBuffer(packets, callback);
edamame22	0:a9bcda5b678a	4383	}
edamame22	0:a9bcda5b678a	4384
edamame22	0:a9bcda5b678a	4385	if (!packets.length) {
edamame22	0:a9bcda5b678a	4386	return callback('0:');
edamame22	0:a9bcda5b678a	4387	}
edamame22	0:a9bcda5b678a	4388
edamame22	0:a9bcda5b678a	4389	function setLengthHeader(message) {
edamame22	0:a9bcda5b678a	4390	return message.length + ':' + message;
edamame22	0:a9bcda5b678a	4391	}
edamame22	0:a9bcda5b678a	4392
edamame22	0:a9bcda5b678a	4393	function encodeOne(packet, doneCallback) {
edamame22	0:a9bcda5b678a	4394	exports.encodePacket(packet, !isBinary ? false : supportsBinary, true, function(message) {
edamame22	0:a9bcda5b678a	4395	doneCallback(null, setLengthHeader(message));
edamame22	0:a9bcda5b678a	4396	});
edamame22	0:a9bcda5b678a	4397	}
edamame22	0:a9bcda5b678a	4398
edamame22	0:a9bcda5b678a	4399	map(packets, encodeOne, function(err, results) {
edamame22	0:a9bcda5b678a	4400	return callback(results.join(''));
edamame22	0:a9bcda5b678a	4401	});
edamame22	0:a9bcda5b678a	4402	};
edamame22	0:a9bcda5b678a	4403
edamame22	0:a9bcda5b678a	4404	/**
edamame22	0:a9bcda5b678a	4405	* Async array map using after
edamame22	0:a9bcda5b678a	4406	*/
edamame22	0:a9bcda5b678a	4407
edamame22	0:a9bcda5b678a	4408	function map(ary, each, done) {
edamame22	0:a9bcda5b678a	4409	var result = new Array(ary.length);
edamame22	0:a9bcda5b678a	4410	var next = after(ary.length, done);
edamame22	0:a9bcda5b678a	4411
edamame22	0:a9bcda5b678a	4412	var eachWithIndex = function(i, el, cb) {
edamame22	0:a9bcda5b678a	4413	each(el, function(error, msg) {
edamame22	0:a9bcda5b678a	4414	result[i] = msg;
edamame22	0:a9bcda5b678a	4415	cb(error, result);
edamame22	0:a9bcda5b678a	4416	});
edamame22	0:a9bcda5b678a	4417	};
edamame22	0:a9bcda5b678a	4418
edamame22	0:a9bcda5b678a	4419	for (var i = 0; i < ary.length; i++) {
edamame22	0:a9bcda5b678a	4420	eachWithIndex(i, ary[i], next);
edamame22	0:a9bcda5b678a	4421	}
edamame22	0:a9bcda5b678a	4422	}
edamame22	0:a9bcda5b678a	4423
edamame22	0:a9bcda5b678a	4424	/*
edamame22	0:a9bcda5b678a	4425	* Decodes data when a payload is maybe expected. Possible binary contents are
edamame22	0:a9bcda5b678a	4426	* decoded from their base64 representation
edamame22	0:a9bcda5b678a	4427	*
edamame22	0:a9bcda5b678a	4428	* @param {String} data, callback method
edamame22	0:a9bcda5b678a	4429	* @api public
edamame22	0:a9bcda5b678a	4430	*/
edamame22	0:a9bcda5b678a	4431
edamame22	0:a9bcda5b678a	4432	exports.decodePayload = function (data, binaryType, callback) {
edamame22	0:a9bcda5b678a	4433	if (typeof data != 'string') {
edamame22	0:a9bcda5b678a	4434	return exports.decodePayloadAsBinary(data, binaryType, callback);
edamame22	0:a9bcda5b678a	4435	}
edamame22	0:a9bcda5b678a	4436
edamame22	0:a9bcda5b678a	4437	if (typeof binaryType === 'function') {
edamame22	0:a9bcda5b678a	4438	callback = binaryType;
edamame22	0:a9bcda5b678a	4439	binaryType = null;
edamame22	0:a9bcda5b678a	4440	}
edamame22	0:a9bcda5b678a	4441
edamame22	0:a9bcda5b678a	4442	var packet;
edamame22	0:a9bcda5b678a	4443	if (data == '') {
edamame22	0:a9bcda5b678a	4444	// parser error - ignoring payload
edamame22	0:a9bcda5b678a	4445	return callback(err, 0, 1);
edamame22	0:a9bcda5b678a	4446	}
edamame22	0:a9bcda5b678a	4447
edamame22	0:a9bcda5b678a	4448	var length = ''
edamame22	0:a9bcda5b678a	4449	, n, msg;
edamame22	0:a9bcda5b678a	4450
edamame22	0:a9bcda5b678a	4451	for (var i = 0, l = data.length; i < l; i++) {
edamame22	0:a9bcda5b678a	4452	var chr = data.charAt(i);
edamame22	0:a9bcda5b678a	4453
edamame22	0:a9bcda5b678a	4454	if (':' != chr) {
edamame22	0:a9bcda5b678a	4455	length += chr;
edamame22	0:a9bcda5b678a	4456	} else {
edamame22	0:a9bcda5b678a	4457	if ('' == length \|\| (length != (n = Number(length)))) {
edamame22	0:a9bcda5b678a	4458	// parser error - ignoring payload
edamame22	0:a9bcda5b678a	4459	return callback(err, 0, 1);
edamame22	0:a9bcda5b678a	4460	}
edamame22	0:a9bcda5b678a	4461
edamame22	0:a9bcda5b678a	4462	msg = data.substr(i + 1, n);
edamame22	0:a9bcda5b678a	4463
edamame22	0:a9bcda5b678a	4464	if (length != msg.length) {
edamame22	0:a9bcda5b678a	4465	// parser error - ignoring payload
edamame22	0:a9bcda5b678a	4466	return callback(err, 0, 1);
edamame22	0:a9bcda5b678a	4467	}
edamame22	0:a9bcda5b678a	4468
edamame22	0:a9bcda5b678a	4469	if (msg.length) {
edamame22	0:a9bcda5b678a	4470	packet = exports.decodePacket(msg, binaryType, true);
edamame22	0:a9bcda5b678a	4471
edamame22	0:a9bcda5b678a	4472	if (err.type == packet.type && err.data == packet.data) {
edamame22	0:a9bcda5b678a	4473	// parser error in individual packet - ignoring payload
edamame22	0:a9bcda5b678a	4474	return callback(err, 0, 1);
edamame22	0:a9bcda5b678a	4475	}
edamame22	0:a9bcda5b678a	4476
edamame22	0:a9bcda5b678a	4477	var ret = callback(packet, i + n, l);
edamame22	0:a9bcda5b678a	4478	if (false === ret) return;
edamame22	0:a9bcda5b678a	4479	}
edamame22	0:a9bcda5b678a	4480
edamame22	0:a9bcda5b678a	4481	// advance cursor
edamame22	0:a9bcda5b678a	4482	i += n;
edamame22	0:a9bcda5b678a	4483	length = '';
edamame22	0:a9bcda5b678a	4484	}
edamame22	0:a9bcda5b678a	4485	}
edamame22	0:a9bcda5b678a	4486
edamame22	0:a9bcda5b678a	4487	if (length != '') {
edamame22	0:a9bcda5b678a	4488	// parser error - ignoring payload
edamame22	0:a9bcda5b678a	4489	return callback(err, 0, 1);
edamame22	0:a9bcda5b678a	4490	}
edamame22	0:a9bcda5b678a	4491
edamame22	0:a9bcda5b678a	4492	};
edamame22	0:a9bcda5b678a	4493
edamame22	0:a9bcda5b678a	4494	/**
edamame22	0:a9bcda5b678a	4495	* Encodes multiple messages (payload) as binary.
edamame22	0:a9bcda5b678a	4496	*
edamame22	0:a9bcda5b678a	4497	* <1 = binary, 0 = string><number from 0-9><number from 0-9>[...]<number
edamame22	0:a9bcda5b678a	4498	* 255><data>
edamame22	0:a9bcda5b678a	4499	*
edamame22	0:a9bcda5b678a	4500	* Example:
edamame22	0:a9bcda5b678a	4501	* 1 3 255 1 2 3, if the binary contents are interpreted as 8 bit integers
edamame22	0:a9bcda5b678a	4502	*
edamame22	0:a9bcda5b678a	4503	* @param {Array} packets
edamame22	0:a9bcda5b678a	4504	* @return {ArrayBuffer} encoded payload
edamame22	0:a9bcda5b678a	4505	* @api private
edamame22	0:a9bcda5b678a	4506	*/
edamame22	0:a9bcda5b678a	4507
edamame22	0:a9bcda5b678a	4508	exports.encodePayloadAsArrayBuffer = function(packets, callback) {
edamame22	0:a9bcda5b678a	4509	if (!packets.length) {
edamame22	0:a9bcda5b678a	4510	return callback(new ArrayBuffer(0));
edamame22	0:a9bcda5b678a	4511	}
edamame22	0:a9bcda5b678a	4512
edamame22	0:a9bcda5b678a	4513	function encodeOne(packet, doneCallback) {
edamame22	0:a9bcda5b678a	4514	exports.encodePacket(packet, true, true, function(data) {
edamame22	0:a9bcda5b678a	4515	return doneCallback(null, data);
edamame22	0:a9bcda5b678a	4516	});
edamame22	0:a9bcda5b678a	4517	}
edamame22	0:a9bcda5b678a	4518
edamame22	0:a9bcda5b678a	4519	map(packets, encodeOne, function(err, encodedPackets) {
edamame22	0:a9bcda5b678a	4520	var totalLength = encodedPackets.reduce(function(acc, p) {
edamame22	0:a9bcda5b678a	4521	var len;
edamame22	0:a9bcda5b678a	4522	if (typeof p === 'string'){
edamame22	0:a9bcda5b678a	4523	len = p.length;
edamame22	0:a9bcda5b678a	4524	} else {
edamame22	0:a9bcda5b678a	4525	len = p.byteLength;
edamame22	0:a9bcda5b678a	4526	}
edamame22	0:a9bcda5b678a	4527	return acc + len.toString().length + len + 2; // string/binary identifier + separator = 2
edamame22	0:a9bcda5b678a	4528	}, 0);
edamame22	0:a9bcda5b678a	4529
edamame22	0:a9bcda5b678a	4530	var resultArray = new Uint8Array(totalLength);
edamame22	0:a9bcda5b678a	4531
edamame22	0:a9bcda5b678a	4532	var bufferIndex = 0;
edamame22	0:a9bcda5b678a	4533	encodedPackets.forEach(function(p) {
edamame22	0:a9bcda5b678a	4534	var isString = typeof p === 'string';
edamame22	0:a9bcda5b678a	4535	var ab = p;
edamame22	0:a9bcda5b678a	4536	if (isString) {
edamame22	0:a9bcda5b678a	4537	var view = new Uint8Array(p.length);
edamame22	0:a9bcda5b678a	4538	for (var i = 0; i < p.length; i++) {
edamame22	0:a9bcda5b678a	4539	view[i] = p.charCodeAt(i);
edamame22	0:a9bcda5b678a	4540	}
edamame22	0:a9bcda5b678a	4541	ab = view.buffer;
edamame22	0:a9bcda5b678a	4542	}
edamame22	0:a9bcda5b678a	4543
edamame22	0:a9bcda5b678a	4544	if (isString) { // not true binary
edamame22	0:a9bcda5b678a	4545	resultArray[bufferIndex++] = 0;
edamame22	0:a9bcda5b678a	4546	} else { // true binary
edamame22	0:a9bcda5b678a	4547	resultArray[bufferIndex++] = 1;
edamame22	0:a9bcda5b678a	4548	}
edamame22	0:a9bcda5b678a	4549
edamame22	0:a9bcda5b678a	4550	var lenStr = ab.byteLength.toString();
edamame22	0:a9bcda5b678a	4551	for (var i = 0; i < lenStr.length; i++) {
edamame22	0:a9bcda5b678a	4552	resultArray[bufferIndex++] = parseInt(lenStr[i]);
edamame22	0:a9bcda5b678a	4553	}
edamame22	0:a9bcda5b678a	4554	resultArray[bufferIndex++] = 255;
edamame22	0:a9bcda5b678a	4555
edamame22	0:a9bcda5b678a	4556	var view = new Uint8Array(ab);
edamame22	0:a9bcda5b678a	4557	for (var i = 0; i < view.length; i++) {
edamame22	0:a9bcda5b678a	4558	resultArray[bufferIndex++] = view[i];
edamame22	0:a9bcda5b678a	4559	}
edamame22	0:a9bcda5b678a	4560	});
edamame22	0:a9bcda5b678a	4561
edamame22	0:a9bcda5b678a	4562	return callback(resultArray.buffer);
edamame22	0:a9bcda5b678a	4563	});
edamame22	0:a9bcda5b678a	4564	};
edamame22	0:a9bcda5b678a	4565
edamame22	0:a9bcda5b678a	4566	/**
edamame22	0:a9bcda5b678a	4567	* Encode as Blob
edamame22	0:a9bcda5b678a	4568	*/
edamame22	0:a9bcda5b678a	4569
edamame22	0:a9bcda5b678a	4570	exports.encodePayloadAsBlob = function(packets, callback) {
edamame22	0:a9bcda5b678a	4571	function encodeOne(packet, doneCallback) {
edamame22	0:a9bcda5b678a	4572	exports.encodePacket(packet, true, true, function(encoded) {
edamame22	0:a9bcda5b678a	4573	var binaryIdentifier = new Uint8Array(1);
edamame22	0:a9bcda5b678a	4574	binaryIdentifier[0] = 1;
edamame22	0:a9bcda5b678a	4575	if (typeof encoded === 'string') {
edamame22	0:a9bcda5b678a	4576	var view = new Uint8Array(encoded.length);
edamame22	0:a9bcda5b678a	4577	for (var i = 0; i < encoded.length; i++) {
edamame22	0:a9bcda5b678a	4578	view[i] = encoded.charCodeAt(i);
edamame22	0:a9bcda5b678a	4579	}
edamame22	0:a9bcda5b678a	4580	encoded = view.buffer;
edamame22	0:a9bcda5b678a	4581	binaryIdentifier[0] = 0;
edamame22	0:a9bcda5b678a	4582	}
edamame22	0:a9bcda5b678a	4583
edamame22	0:a9bcda5b678a	4584	var len = (encoded instanceof ArrayBuffer)
edamame22	0:a9bcda5b678a	4585	? encoded.byteLength
edamame22	0:a9bcda5b678a	4586	: encoded.size;
edamame22	0:a9bcda5b678a	4587
edamame22	0:a9bcda5b678a	4588	var lenStr = len.toString();
edamame22	0:a9bcda5b678a	4589	var lengthAry = new Uint8Array(lenStr.length + 1);
edamame22	0:a9bcda5b678a	4590	for (var i = 0; i < lenStr.length; i++) {
edamame22	0:a9bcda5b678a	4591	lengthAry[i] = parseInt(lenStr[i]);
edamame22	0:a9bcda5b678a	4592	}
edamame22	0:a9bcda5b678a	4593	lengthAry[lenStr.length] = 255;
edamame22	0:a9bcda5b678a	4594
edamame22	0:a9bcda5b678a	4595	if (Blob) {
edamame22	0:a9bcda5b678a	4596	var blob = new Blob([binaryIdentifier.buffer, lengthAry.buffer, encoded]);
edamame22	0:a9bcda5b678a	4597	doneCallback(null, blob);
edamame22	0:a9bcda5b678a	4598	}
edamame22	0:a9bcda5b678a	4599	});
edamame22	0:a9bcda5b678a	4600	}
edamame22	0:a9bcda5b678a	4601
edamame22	0:a9bcda5b678a	4602	map(packets, encodeOne, function(err, results) {
edamame22	0:a9bcda5b678a	4603	return callback(new Blob(results));
edamame22	0:a9bcda5b678a	4604	});
edamame22	0:a9bcda5b678a	4605	};
edamame22	0:a9bcda5b678a	4606
edamame22	0:a9bcda5b678a	4607	/*
edamame22	0:a9bcda5b678a	4608	* Decodes data when a payload is maybe expected. Strings are decoded by
edamame22	0:a9bcda5b678a	4609	* interpreting each byte as a key code for entries marked to start with 0. See
edamame22	0:a9bcda5b678a	4610	* description of encodePayloadAsBinary
edamame22	0:a9bcda5b678a	4611	*
edamame22	0:a9bcda5b678a	4612	* @param {ArrayBuffer} data, callback method
edamame22	0:a9bcda5b678a	4613	* @api public
edamame22	0:a9bcda5b678a	4614	*/
edamame22	0:a9bcda5b678a	4615
edamame22	0:a9bcda5b678a	4616	exports.decodePayloadAsBinary = function (data, binaryType, callback) {
edamame22	0:a9bcda5b678a	4617	if (typeof binaryType === 'function') {
edamame22	0:a9bcda5b678a	4618	callback = binaryType;
edamame22	0:a9bcda5b678a	4619	binaryType = null;
edamame22	0:a9bcda5b678a	4620	}
edamame22	0:a9bcda5b678a	4621
edamame22	0:a9bcda5b678a	4622	var bufferTail = data;
edamame22	0:a9bcda5b678a	4623	var buffers = [];
edamame22	0:a9bcda5b678a	4624
edamame22	0:a9bcda5b678a	4625	var numberTooLong = false;
edamame22	0:a9bcda5b678a	4626	while (bufferTail.byteLength > 0) {
edamame22	0:a9bcda5b678a	4627	var tailArray = new Uint8Array(bufferTail);
edamame22	0:a9bcda5b678a	4628	var isString = tailArray[0] === 0;
edamame22	0:a9bcda5b678a	4629	var msgLength = '';
edamame22	0:a9bcda5b678a	4630
edamame22	0:a9bcda5b678a	4631	for (var i = 1; ; i++) {
edamame22	0:a9bcda5b678a	4632	if (tailArray[i] == 255) break;
edamame22	0:a9bcda5b678a	4633
edamame22	0:a9bcda5b678a	4634	if (msgLength.length > 310) {
edamame22	0:a9bcda5b678a	4635	numberTooLong = true;
edamame22	0:a9bcda5b678a	4636	break;
edamame22	0:a9bcda5b678a	4637	}
edamame22	0:a9bcda5b678a	4638
edamame22	0:a9bcda5b678a	4639	msgLength += tailArray[i];
edamame22	0:a9bcda5b678a	4640	}
edamame22	0:a9bcda5b678a	4641
edamame22	0:a9bcda5b678a	4642	if(numberTooLong) return callback(err, 0, 1);
edamame22	0:a9bcda5b678a	4643
edamame22	0:a9bcda5b678a	4644	bufferTail = sliceBuffer(bufferTail, 2 + msgLength.length);
edamame22	0:a9bcda5b678a	4645	msgLength = parseInt(msgLength);
edamame22	0:a9bcda5b678a	4646
edamame22	0:a9bcda5b678a	4647	var msg = sliceBuffer(bufferTail, 0, msgLength);
edamame22	0:a9bcda5b678a	4648	if (isString) {
edamame22	0:a9bcda5b678a	4649	try {
edamame22	0:a9bcda5b678a	4650	msg = String.fromCharCode.apply(null, new Uint8Array(msg));
edamame22	0:a9bcda5b678a	4651	} catch (e) {
edamame22	0:a9bcda5b678a	4652	// iPhone Safari doesn't let you apply to typed arrays
edamame22	0:a9bcda5b678a	4653	var typed = new Uint8Array(msg);
edamame22	0:a9bcda5b678a	4654	msg = '';
edamame22	0:a9bcda5b678a	4655	for (var i = 0; i < typed.length; i++) {
edamame22	0:a9bcda5b678a	4656	msg += String.fromCharCode(typed[i]);
edamame22	0:a9bcda5b678a	4657	}
edamame22	0:a9bcda5b678a	4658	}
edamame22	0:a9bcda5b678a	4659	}
edamame22	0:a9bcda5b678a	4660
edamame22	0:a9bcda5b678a	4661	buffers.push(msg);
edamame22	0:a9bcda5b678a	4662	bufferTail = sliceBuffer(bufferTail, msgLength);
edamame22	0:a9bcda5b678a	4663	}
edamame22	0:a9bcda5b678a	4664
edamame22	0:a9bcda5b678a	4665	var total = buffers.length;
edamame22	0:a9bcda5b678a	4666	buffers.forEach(function(buffer, i) {
edamame22	0:a9bcda5b678a	4667	callback(exports.decodePacket(buffer, binaryType, true), i, total);
edamame22	0:a9bcda5b678a	4668	});
edamame22	0:a9bcda5b678a	4669	};
edamame22	0:a9bcda5b678a	4670
edamame22	0:a9bcda5b678a	4671	}).call(this,typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
edamame22	0:a9bcda5b678a	4672	},{"./keys":26,"after":27,"arraybuffer.slice":28,"base64-arraybuffer":29,"blob":30,"has-binary":31,"utf8":33}],26:[function(_dereq_,module,exports){
edamame22	0:a9bcda5b678a	4673
edamame22	0:a9bcda5b678a	4674	/**
edamame22	0:a9bcda5b678a	4675	* Gets the keys for an object.
edamame22	0:a9bcda5b678a	4676	*
edamame22	0:a9bcda5b678a	4677	* @return {Array} keys
edamame22	0:a9bcda5b678a	4678	* @api private
edamame22	0:a9bcda5b678a	4679	*/
edamame22	0:a9bcda5b678a	4680
edamame22	0:a9bcda5b678a	4681	module.exports = Object.keys \|\| function keys (obj){
edamame22	0:a9bcda5b678a	4682	var arr = [];
edamame22	0:a9bcda5b678a	4683	var has = Object.prototype.hasOwnProperty;
edamame22	0:a9bcda5b678a	4684
edamame22	0:a9bcda5b678a	4685	for (var i in obj) {
edamame22	0:a9bcda5b678a	4686	if (has.call(obj, i)) {
edamame22	0:a9bcda5b678a	4687	arr.push(i);
edamame22	0:a9bcda5b678a	4688	}
edamame22	0:a9bcda5b678a	4689	}
edamame22	0:a9bcda5b678a	4690	return arr;
edamame22	0:a9bcda5b678a	4691	};
edamame22	0:a9bcda5b678a	4692
edamame22	0:a9bcda5b678a	4693	},{}],27:[function(_dereq_,module,exports){
edamame22	0:a9bcda5b678a	4694	module.exports = after
edamame22	0:a9bcda5b678a	4695
edamame22	0:a9bcda5b678a	4696	function after(count, callback, err_cb) {
edamame22	0:a9bcda5b678a	4697	var bail = false
edamame22	0:a9bcda5b678a	4698	err_cb = err_cb \|\| noop
edamame22	0:a9bcda5b678a	4699	proxy.count = count
edamame22	0:a9bcda5b678a	4700
edamame22	0:a9bcda5b678a	4701	return (count === 0) ? callback() : proxy
edamame22	0:a9bcda5b678a	4702
edamame22	0:a9bcda5b678a	4703	function proxy(err, result) {
edamame22	0:a9bcda5b678a	4704	if (proxy.count <= 0) {
edamame22	0:a9bcda5b678a	4705	throw new Error('after called too many times')
edamame22	0:a9bcda5b678a	4706	}
edamame22	0:a9bcda5b678a	4707	--proxy.count
edamame22	0:a9bcda5b678a	4708
edamame22	0:a9bcda5b678a	4709	// after first error, rest are passed to err_cb
edamame22	0:a9bcda5b678a	4710	if (err) {
edamame22	0:a9bcda5b678a	4711	bail = true
edamame22	0:a9bcda5b678a	4712	callback(err)
edamame22	0:a9bcda5b678a	4713	// future error callbacks will go to error handler
edamame22	0:a9bcda5b678a	4714	callback = err_cb
edamame22	0:a9bcda5b678a	4715	} else if (proxy.count === 0 && !bail) {
edamame22	0:a9bcda5b678a	4716	callback(null, result)
edamame22	0:a9bcda5b678a	4717	}
edamame22	0:a9bcda5b678a	4718	}
edamame22	0:a9bcda5b678a	4719	}
edamame22	0:a9bcda5b678a	4720
edamame22	0:a9bcda5b678a	4721	function noop() {}
edamame22	0:a9bcda5b678a	4722
edamame22	0:a9bcda5b678a	4723	},{}],28:[function(_dereq_,module,exports){
edamame22	0:a9bcda5b678a	4724	/**
edamame22	0:a9bcda5b678a	4725	* An abstraction for slicing an arraybuffer even when
edamame22	0:a9bcda5b678a	4726	* ArrayBuffer.prototype.slice is not supported
edamame22	0:a9bcda5b678a	4727	*
edamame22	0:a9bcda5b678a	4728	* @api public
edamame22	0:a9bcda5b678a	4729	*/
edamame22	0:a9bcda5b678a	4730
edamame22	0:a9bcda5b678a	4731	module.exports = function(arraybuffer, start, end) {
edamame22	0:a9bcda5b678a	4732	var bytes = arraybuffer.byteLength;
edamame22	0:a9bcda5b678a	4733	start = start \|\| 0;
edamame22	0:a9bcda5b678a	4734	end = end \|\| bytes;
edamame22	0:a9bcda5b678a	4735
edamame22	0:a9bcda5b678a	4736	if (arraybuffer.slice) { return arraybuffer.slice(start, end); }
edamame22	0:a9bcda5b678a	4737
edamame22	0:a9bcda5b678a	4738	if (start < 0) { start += bytes; }
edamame22	0:a9bcda5b678a	4739	if (end < 0) { end += bytes; }
edamame22	0:a9bcda5b678a	4740	if (end > bytes) { end = bytes; }
edamame22	0:a9bcda5b678a	4741
edamame22	0:a9bcda5b678a	4742	if (start >= bytes \|\| start >= end \|\| bytes === 0) {
edamame22	0:a9bcda5b678a	4743	return new ArrayBuffer(0);
edamame22	0:a9bcda5b678a	4744	}
edamame22	0:a9bcda5b678a	4745
edamame22	0:a9bcda5b678a	4746	var abv = new Uint8Array(arraybuffer);
edamame22	0:a9bcda5b678a	4747	var result = new Uint8Array(end - start);
edamame22	0:a9bcda5b678a	4748	for (var i = start, ii = 0; i < end; i++, ii++) {
edamame22	0:a9bcda5b678a	4749	result[ii] = abv[i];
edamame22	0:a9bcda5b678a	4750	}
edamame22	0:a9bcda5b678a	4751	return result.buffer;
edamame22	0:a9bcda5b678a	4752	};
edamame22	0:a9bcda5b678a	4753
edamame22	0:a9bcda5b678a	4754	},{}],29:[function(_dereq_,module,exports){
edamame22	0:a9bcda5b678a	4755	/*
edamame22	0:a9bcda5b678a	4756	* base64-arraybuffer
edamame22	0:a9bcda5b678a	4757	* https://github.com/niklasvh/base64-arraybuffer
edamame22	0:a9bcda5b678a	4758	*
edamame22	0:a9bcda5b678a	4759	* Copyright (c) 2012 Niklas von Hertzen
edamame22	0:a9bcda5b678a	4760	* Licensed under the MIT license.
edamame22	0:a9bcda5b678a	4761	*/
edamame22	0:a9bcda5b678a	4762	(function(chars){
edamame22	0:a9bcda5b678a	4763	"use strict";
edamame22	0:a9bcda5b678a	4764
edamame22	0:a9bcda5b678a	4765	exports.encode = function(arraybuffer) {
edamame22	0:a9bcda5b678a	4766	var bytes = new Uint8Array(arraybuffer),
edamame22	0:a9bcda5b678a	4767	i, len = bytes.length, base64 = "";
edamame22	0:a9bcda5b678a	4768
edamame22	0:a9bcda5b678a	4769	for (i = 0; i < len; i+=3) {
edamame22	0:a9bcda5b678a	4770	base64 += chars[bytes[i] >> 2];
edamame22	0:a9bcda5b678a	4771	base64 += chars[((bytes[i] & 3) << 4) \| (bytes[i + 1] >> 4)];
edamame22	0:a9bcda5b678a	4772	base64 += chars[((bytes[i + 1] & 15) << 2) \| (bytes[i + 2] >> 6)];
edamame22	0:a9bcda5b678a	4773	base64 += chars[bytes[i + 2] & 63];
edamame22	0:a9bcda5b678a	4774	}
edamame22	0:a9bcda5b678a	4775
edamame22	0:a9bcda5b678a	4776	if ((len % 3) === 2) {
edamame22	0:a9bcda5b678a	4777	base64 = base64.substring(0, base64.length - 1) + "=";
edamame22	0:a9bcda5b678a	4778	} else if (len % 3 === 1) {
edamame22	0:a9bcda5b678a	4779	base64 = base64.substring(0, base64.length - 2) + "==";
edamame22	0:a9bcda5b678a	4780	}
edamame22	0:a9bcda5b678a	4781
edamame22	0:a9bcda5b678a	4782	return base64;
edamame22	0:a9bcda5b678a	4783	};
edamame22	0:a9bcda5b678a	4784
edamame22	0:a9bcda5b678a	4785	exports.decode = function(base64) {
edamame22	0:a9bcda5b678a	4786	var bufferLength = base64.length * 0.75,
edamame22	0:a9bcda5b678a	4787	len = base64.length, i, p = 0,
edamame22	0:a9bcda5b678a	4788	encoded1, encoded2, encoded3, encoded4;
edamame22	0:a9bcda5b678a	4789
edamame22	0:a9bcda5b678a	4790	if (base64[base64.length - 1] === "=") {
edamame22	0:a9bcda5b678a	4791	bufferLength--;
edamame22	0:a9bcda5b678a	4792	if (base64[base64.length - 2] === "=") {
edamame22	0:a9bcda5b678a	4793	bufferLength--;
edamame22	0:a9bcda5b678a	4794	}
edamame22	0:a9bcda5b678a	4795	}
edamame22	0:a9bcda5b678a	4796
edamame22	0:a9bcda5b678a	4797	var arraybuffer = new ArrayBuffer(bufferLength),
edamame22	0:a9bcda5b678a	4798	bytes = new Uint8Array(arraybuffer);
edamame22	0:a9bcda5b678a	4799
edamame22	0:a9bcda5b678a	4800	for (i = 0; i < len; i+=4) {
edamame22	0:a9bcda5b678a	4801	encoded1 = chars.indexOf(base64[i]);
edamame22	0:a9bcda5b678a	4802	encoded2 = chars.indexOf(base64[i+1]);
edamame22	0:a9bcda5b678a	4803	encoded3 = chars.indexOf(base64[i+2]);
edamame22	0:a9bcda5b678a	4804	encoded4 = chars.indexOf(base64[i+3]);
edamame22	0:a9bcda5b678a	4805
edamame22	0:a9bcda5b678a	4806	bytes[p++] = (encoded1 << 2) \| (encoded2 >> 4);
edamame22	0:a9bcda5b678a	4807	bytes[p++] = ((encoded2 & 15) << 4) \| (encoded3 >> 2);
edamame22	0:a9bcda5b678a	4808	bytes[p++] = ((encoded3 & 3) << 6) \| (encoded4 & 63);
edamame22	0:a9bcda5b678a	4809	}
edamame22	0:a9bcda5b678a	4810
edamame22	0:a9bcda5b678a	4811	return arraybuffer;
edamame22	0:a9bcda5b678a	4812	};
edamame22	0:a9bcda5b678a	4813	})("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/");
edamame22	0:a9bcda5b678a	4814
edamame22	0:a9bcda5b678a	4815	},{}],30:[function(_dereq_,module,exports){
edamame22	0:a9bcda5b678a	4816	(function (global){
edamame22	0:a9bcda5b678a	4817	/**
edamame22	0:a9bcda5b678a	4818	* Create a blob builder even when vendor prefixes exist
edamame22	0:a9bcda5b678a	4819	*/
edamame22	0:a9bcda5b678a	4820
edamame22	0:a9bcda5b678a	4821	var BlobBuilder = global.BlobBuilder
edamame22	0:a9bcda5b678a	4822	\|\| global.WebKitBlobBuilder
edamame22	0:a9bcda5b678a	4823	\|\| global.MSBlobBuilder
edamame22	0:a9bcda5b678a	4824	\|\| global.MozBlobBuilder;
edamame22	0:a9bcda5b678a	4825
edamame22	0:a9bcda5b678a	4826	/**
edamame22	0:a9bcda5b678a	4827	* Check if Blob constructor is supported
edamame22	0:a9bcda5b678a	4828	*/
edamame22	0:a9bcda5b678a	4829
edamame22	0:a9bcda5b678a	4830	var blobSupported = (function() {
edamame22	0:a9bcda5b678a	4831	try {
edamame22	0:a9bcda5b678a	4832	var b = new Blob(['hi']);
edamame22	0:a9bcda5b678a	4833	return b.size == 2;
edamame22	0:a9bcda5b678a	4834	} catch(e) {
edamame22	0:a9bcda5b678a	4835	return false;
edamame22	0:a9bcda5b678a	4836	}
edamame22	0:a9bcda5b678a	4837	})();
edamame22	0:a9bcda5b678a	4838
edamame22	0:a9bcda5b678a	4839	/**
edamame22	0:a9bcda5b678a	4840	* Check if BlobBuilder is supported
edamame22	0:a9bcda5b678a	4841	*/
edamame22	0:a9bcda5b678a	4842
edamame22	0:a9bcda5b678a	4843	var blobBuilderSupported = BlobBuilder
edamame22	0:a9bcda5b678a	4844	&& BlobBuilder.prototype.append
edamame22	0:a9bcda5b678a	4845	&& BlobBuilder.prototype.getBlob;
edamame22	0:a9bcda5b678a	4846
edamame22	0:a9bcda5b678a	4847	function BlobBuilderConstructor(ary, options) {
edamame22	0:a9bcda5b678a	4848	options = options \|\| {};
edamame22	0:a9bcda5b678a	4849
edamame22	0:a9bcda5b678a	4850	var bb = new BlobBuilder();
edamame22	0:a9bcda5b678a	4851	for (var i = 0; i < ary.length; i++) {
edamame22	0:a9bcda5b678a	4852	bb.append(ary[i]);
edamame22	0:a9bcda5b678a	4853	}
edamame22	0:a9bcda5b678a	4854	return (options.type) ? bb.getBlob(options.type) : bb.getBlob();
edamame22	0:a9bcda5b678a	4855	};
edamame22	0:a9bcda5b678a	4856
edamame22	0:a9bcda5b678a	4857	module.exports = (function() {
edamame22	0:a9bcda5b678a	4858	if (blobSupported) {
edamame22	0:a9bcda5b678a	4859	return global.Blob;
edamame22	0:a9bcda5b678a	4860	} else if (blobBuilderSupported) {
edamame22	0:a9bcda5b678a	4861	return BlobBuilderConstructor;
edamame22	0:a9bcda5b678a	4862	} else {
edamame22	0:a9bcda5b678a	4863	return undefined;
edamame22	0:a9bcda5b678a	4864	}
edamame22	0:a9bcda5b678a	4865	})();
edamame22	0:a9bcda5b678a	4866
edamame22	0:a9bcda5b678a	4867	}).call(this,typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
edamame22	0:a9bcda5b678a	4868	},{}],31:[function(_dereq_,module,exports){
edamame22	0:a9bcda5b678a	4869	(function (global){
edamame22	0:a9bcda5b678a	4870
edamame22	0:a9bcda5b678a	4871	/*
edamame22	0:a9bcda5b678a	4872	* Module requirements.
edamame22	0:a9bcda5b678a	4873	*/
edamame22	0:a9bcda5b678a	4874
edamame22	0:a9bcda5b678a	4875	var isArray = _dereq_('isarray');
edamame22	0:a9bcda5b678a	4876
edamame22	0:a9bcda5b678a	4877	/**
edamame22	0:a9bcda5b678a	4878	* Module exports.
edamame22	0:a9bcda5b678a	4879	*/
edamame22	0:a9bcda5b678a	4880
edamame22	0:a9bcda5b678a	4881	module.exports = hasBinary;
edamame22	0:a9bcda5b678a	4882
edamame22	0:a9bcda5b678a	4883	/**
edamame22	0:a9bcda5b678a	4884	* Checks for binary data.
edamame22	0:a9bcda5b678a	4885	*
edamame22	0:a9bcda5b678a	4886	* Right now only Buffer and ArrayBuffer are supported..
edamame22	0:a9bcda5b678a	4887	*
edamame22	0:a9bcda5b678a	4888	* @param {Object} anything
edamame22	0:a9bcda5b678a	4889	* @api public
edamame22	0:a9bcda5b678a	4890	*/
edamame22	0:a9bcda5b678a	4891
edamame22	0:a9bcda5b678a	4892	function hasBinary(data) {
edamame22	0:a9bcda5b678a	4893
edamame22	0:a9bcda5b678a	4894	function _hasBinary(obj) {
edamame22	0:a9bcda5b678a	4895	if (!obj) return false;
edamame22	0:a9bcda5b678a	4896
edamame22	0:a9bcda5b678a	4897	if ( (global.Buffer && global.Buffer.isBuffer(obj)) \|\|
edamame22	0:a9bcda5b678a	4898	(global.ArrayBuffer && obj instanceof ArrayBuffer) \|\|
edamame22	0:a9bcda5b678a	4899	(global.Blob && obj instanceof Blob) \|\|
edamame22	0:a9bcda5b678a	4900	(global.File && obj instanceof File)
edamame22	0:a9bcda5b678a	4901	) {
edamame22	0:a9bcda5b678a	4902	return true;
edamame22	0:a9bcda5b678a	4903	}
edamame22	0:a9bcda5b678a	4904
edamame22	0:a9bcda5b678a	4905	if (isArray(obj)) {
edamame22	0:a9bcda5b678a	4906	for (var i = 0; i < obj.length; i++) {
edamame22	0:a9bcda5b678a	4907	if (_hasBinary(obj[i])) {
edamame22	0:a9bcda5b678a	4908	return true;
edamame22	0:a9bcda5b678a	4909	}
edamame22	0:a9bcda5b678a	4910	}
edamame22	0:a9bcda5b678a	4911	} else if (obj && 'object' == typeof obj) {
edamame22	0:a9bcda5b678a	4912	if (obj.toJSON) {
edamame22	0:a9bcda5b678a	4913	obj = obj.toJSON();
edamame22	0:a9bcda5b678a	4914	}
edamame22	0:a9bcda5b678a	4915
edamame22	0:a9bcda5b678a	4916	for (var key in obj) {
edamame22	0:a9bcda5b678a	4917	if (obj.hasOwnProperty(key) && _hasBinary(obj[key])) {
edamame22	0:a9bcda5b678a	4918	return true;
edamame22	0:a9bcda5b678a	4919	}
edamame22	0:a9bcda5b678a	4920	}
edamame22	0:a9bcda5b678a	4921	}
edamame22	0:a9bcda5b678a	4922
edamame22	0:a9bcda5b678a	4923	return false;
edamame22	0:a9bcda5b678a	4924	}
edamame22	0:a9bcda5b678a	4925
edamame22	0:a9bcda5b678a	4926	return _hasBinary(data);
edamame22	0:a9bcda5b678a	4927	}
edamame22	0:a9bcda5b678a	4928
edamame22	0:a9bcda5b678a	4929	}).call(this,typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
edamame22	0:a9bcda5b678a	4930	},{"isarray":32}],32:[function(_dereq_,module,exports){
edamame22	0:a9bcda5b678a	4931	module.exports = Array.isArray \|\| function (arr) {
edamame22	0:a9bcda5b678a	4932	return Object.prototype.toString.call(arr) == '[object Array]';
edamame22	0:a9bcda5b678a	4933	};
edamame22	0:a9bcda5b678a	4934
edamame22	0:a9bcda5b678a	4935	},{}],33:[function(_dereq_,module,exports){
edamame22	0:a9bcda5b678a	4936	(function (global){
edamame22	0:a9bcda5b678a	4937	/! http://mths.be/utf8js v2.0.0 by @mathias /
edamame22	0:a9bcda5b678a	4938	;(function(root) {
edamame22	0:a9bcda5b678a	4939
edamame22	0:a9bcda5b678a	4940	// Detect free variables `exports`
edamame22	0:a9bcda5b678a	4941	var freeExports = typeof exports == 'object' && exports;
edamame22	0:a9bcda5b678a	4942
edamame22	0:a9bcda5b678a	4943	// Detect free variable `module`
edamame22	0:a9bcda5b678a	4944	var freeModule = typeof module == 'object' && module &&
edamame22	0:a9bcda5b678a	4945	module.exports == freeExports && module;
edamame22	0:a9bcda5b678a	4946
edamame22	0:a9bcda5b678a	4947	// Detect free variable `global`, from Node.js or Browserified code,
edamame22	0:a9bcda5b678a	4948	// and use it as `root`
edamame22	0:a9bcda5b678a	4949	var freeGlobal = typeof global == 'object' && global;
edamame22	0:a9bcda5b678a	4950	if (freeGlobal.global === freeGlobal \|\| freeGlobal.window === freeGlobal) {
edamame22	0:a9bcda5b678a	4951	root = freeGlobal;
edamame22	0:a9bcda5b678a	4952	}
edamame22	0:a9bcda5b678a	4953
edamame22	0:a9bcda5b678a	4954	/--------------------------------------------------------------------------/
edamame22	0:a9bcda5b678a	4955
edamame22	0:a9bcda5b678a	4956	var stringFromCharCode = String.fromCharCode;
edamame22	0:a9bcda5b678a	4957
edamame22	0:a9bcda5b678a	4958	// Taken from http://mths.be/punycode
edamame22	0:a9bcda5b678a	4959	function ucs2decode(string) {
edamame22	0:a9bcda5b678a	4960	var output = [];
edamame22	0:a9bcda5b678a	4961	var counter = 0;
edamame22	0:a9bcda5b678a	4962	var length = string.length;
edamame22	0:a9bcda5b678a	4963	var value;
edamame22	0:a9bcda5b678a	4964	var extra;
edamame22	0:a9bcda5b678a	4965	while (counter < length) {
edamame22	0:a9bcda5b678a	4966	value = string.charCodeAt(counter++);
edamame22	0:a9bcda5b678a	4967	if (value >= 0xD800 && value <= 0xDBFF && counter < length) {
edamame22	0:a9bcda5b678a	4968	// high surrogate, and there is a next character
edamame22	0:a9bcda5b678a	4969	extra = string.charCodeAt(counter++);
edamame22	0:a9bcda5b678a	4970	if ((extra & 0xFC00) == 0xDC00) { // low surrogate
edamame22	0:a9bcda5b678a	4971	output.push(((value & 0x3FF) << 10) + (extra & 0x3FF) + 0x10000);
edamame22	0:a9bcda5b678a	4972	} else {
edamame22	0:a9bcda5b678a	4973	// unmatched surrogate; only append this code unit, in case the next
edamame22	0:a9bcda5b678a	4974	// code unit is the high surrogate of a surrogate pair
edamame22	0:a9bcda5b678a	4975	output.push(value);
edamame22	0:a9bcda5b678a	4976	counter--;
edamame22	0:a9bcda5b678a	4977	}
edamame22	0:a9bcda5b678a	4978	} else {
edamame22	0:a9bcda5b678a	4979	output.push(value);
edamame22	0:a9bcda5b678a	4980	}
edamame22	0:a9bcda5b678a	4981	}
edamame22	0:a9bcda5b678a	4982	return output;
edamame22	0:a9bcda5b678a	4983	}
edamame22	0:a9bcda5b678a	4984
edamame22	0:a9bcda5b678a	4985	// Taken from http://mths.be/punycode
edamame22	0:a9bcda5b678a	4986	function ucs2encode(array) {
edamame22	0:a9bcda5b678a	4987	var length = array.length;
edamame22	0:a9bcda5b678a	4988	var index = -1;
edamame22	0:a9bcda5b678a	4989	var value;
edamame22	0:a9bcda5b678a	4990	var output = '';
edamame22	0:a9bcda5b678a	4991	while (++index < length) {
edamame22	0:a9bcda5b678a	4992	value = array[index];
edamame22	0:a9bcda5b678a	4993	if (value > 0xFFFF) {
edamame22	0:a9bcda5b678a	4994	value -= 0x10000;
edamame22	0:a9bcda5b678a	4995	output += stringFromCharCode(value >>> 10 & 0x3FF \| 0xD800);
edamame22	0:a9bcda5b678a	4996	value = 0xDC00 \| value & 0x3FF;
edamame22	0:a9bcda5b678a	4997	}
edamame22	0:a9bcda5b678a	4998	output += stringFromCharCode(value);
edamame22	0:a9bcda5b678a	4999	}
edamame22	0:a9bcda5b678a	5000	return output;
edamame22	0:a9bcda5b678a	5001	}
edamame22	0:a9bcda5b678a	5002
edamame22	0:a9bcda5b678a	5003	/--------------------------------------------------------------------------/
edamame22	0:a9bcda5b678a	5004
edamame22	0:a9bcda5b678a	5005	function createByte(codePoint, shift) {
edamame22	0:a9bcda5b678a	5006	return stringFromCharCode(((codePoint >> shift) & 0x3F) \| 0x80);
edamame22	0:a9bcda5b678a	5007	}
edamame22	0:a9bcda5b678a	5008
edamame22	0:a9bcda5b678a	5009	function encodeCodePoint(codePoint) {
edamame22	0:a9bcda5b678a	5010	if ((codePoint & 0xFFFFFF80) == 0) { // 1-byte sequence
edamame22	0:a9bcda5b678a	5011	return stringFromCharCode(codePoint);
edamame22	0:a9bcda5b678a	5012	}
edamame22	0:a9bcda5b678a	5013	var symbol = '';
edamame22	0:a9bcda5b678a	5014	if ((codePoint & 0xFFFFF800) == 0) { // 2-byte sequence
edamame22	0:a9bcda5b678a	5015	symbol = stringFromCharCode(((codePoint >> 6) & 0x1F) \| 0xC0);
edamame22	0:a9bcda5b678a	5016	}
edamame22	0:a9bcda5b678a	5017	else if ((codePoint & 0xFFFF0000) == 0) { // 3-byte sequence
edamame22	0:a9bcda5b678a	5018	symbol = stringFromCharCode(((codePoint >> 12) & 0x0F) \| 0xE0);
edamame22	0:a9bcda5b678a	5019	symbol += createByte(codePoint, 6);
edamame22	0:a9bcda5b678a	5020	}
edamame22	0:a9bcda5b678a	5021	else if ((codePoint & 0xFFE00000) == 0) { // 4-byte sequence
edamame22	0:a9bcda5b678a	5022	symbol = stringFromCharCode(((codePoint >> 18) & 0x07) \| 0xF0);
edamame22	0:a9bcda5b678a	5023	symbol += createByte(codePoint, 12);
edamame22	0:a9bcda5b678a	5024	symbol += createByte(codePoint, 6);
edamame22	0:a9bcda5b678a	5025	}
edamame22	0:a9bcda5b678a	5026	symbol += stringFromCharCode((codePoint & 0x3F) \| 0x80);
edamame22	0:a9bcda5b678a	5027	return symbol;
edamame22	0:a9bcda5b678a	5028	}
edamame22	0:a9bcda5b678a	5029
edamame22	0:a9bcda5b678a	5030	function utf8encode(string) {
edamame22	0:a9bcda5b678a	5031	var codePoints = ucs2decode(string);
edamame22	0:a9bcda5b678a	5032
edamame22	0:a9bcda5b678a	5033	// console.log(JSON.stringify(codePoints.map(function(x) {
edamame22	0:a9bcda5b678a	5034	// return 'U+' + x.toString(16).toUpperCase();
edamame22	0:a9bcda5b678a	5035	// })));
edamame22	0:a9bcda5b678a	5036
edamame22	0:a9bcda5b678a	5037	var length = codePoints.length;
edamame22	0:a9bcda5b678a	5038	var index = -1;
edamame22	0:a9bcda5b678a	5039	var codePoint;
edamame22	0:a9bcda5b678a	5040	var byteString = '';
edamame22	0:a9bcda5b678a	5041	while (++index < length) {
edamame22	0:a9bcda5b678a	5042	codePoint = codePoints[index];
edamame22	0:a9bcda5b678a	5043	byteString += encodeCodePoint(codePoint);
edamame22	0:a9bcda5b678a	5044	}
edamame22	0:a9bcda5b678a	5045	return byteString;
edamame22	0:a9bcda5b678a	5046	}
edamame22	0:a9bcda5b678a	5047
edamame22	0:a9bcda5b678a	5048	/--------------------------------------------------------------------------/
edamame22	0:a9bcda5b678a	5049
edamame22	0:a9bcda5b678a	5050	function readContinuationByte() {
edamame22	0:a9bcda5b678a	5051	if (byteIndex >= byteCount) {
edamame22	0:a9bcda5b678a	5052	throw Error('Invalid byte index');
edamame22	0:a9bcda5b678a	5053	}
edamame22	0:a9bcda5b678a	5054
edamame22	0:a9bcda5b678a	5055	var continuationByte = byteArray[byteIndex] & 0xFF;
edamame22	0:a9bcda5b678a	5056	byteIndex++;
edamame22	0:a9bcda5b678a	5057
edamame22	0:a9bcda5b678a	5058	if ((continuationByte & 0xC0) == 0x80) {
edamame22	0:a9bcda5b678a	5059	return continuationByte & 0x3F;
edamame22	0:a9bcda5b678a	5060	}
edamame22	0:a9bcda5b678a	5061
edamame22	0:a9bcda5b678a	5062	// If we end up here, it’s not a continuation byte
edamame22	0:a9bcda5b678a	5063	throw Error('Invalid continuation byte');
edamame22	0:a9bcda5b678a	5064	}
edamame22	0:a9bcda5b678a	5065
edamame22	0:a9bcda5b678a	5066	function decodeSymbol() {
edamame22	0:a9bcda5b678a	5067	var byte1;
edamame22	0:a9bcda5b678a	5068	var byte2;
edamame22	0:a9bcda5b678a	5069	var byte3;
edamame22	0:a9bcda5b678a	5070	var byte4;
edamame22	0:a9bcda5b678a	5071	var codePoint;
edamame22	0:a9bcda5b678a	5072
edamame22	0:a9bcda5b678a	5073	if (byteIndex > byteCount) {
edamame22	0:a9bcda5b678a	5074	throw Error('Invalid byte index');
edamame22	0:a9bcda5b678a	5075	}
edamame22	0:a9bcda5b678a	5076
edamame22	0:a9bcda5b678a	5077	if (byteIndex == byteCount) {
edamame22	0:a9bcda5b678a	5078	return false;
edamame22	0:a9bcda5b678a	5079	}
edamame22	0:a9bcda5b678a	5080
edamame22	0:a9bcda5b678a	5081	// Read first byte
edamame22	0:a9bcda5b678a	5082	byte1 = byteArray[byteIndex] & 0xFF;
edamame22	0:a9bcda5b678a	5083	byteIndex++;
edamame22	0:a9bcda5b678a	5084
edamame22	0:a9bcda5b678a	5085	// 1-byte sequence (no continuation bytes)
edamame22	0:a9bcda5b678a	5086	if ((byte1 & 0x80) == 0) {
edamame22	0:a9bcda5b678a	5087	return byte1;
edamame22	0:a9bcda5b678a	5088	}
edamame22	0:a9bcda5b678a	5089
edamame22	0:a9bcda5b678a	5090	// 2-byte sequence
edamame22	0:a9bcda5b678a	5091	if ((byte1 & 0xE0) == 0xC0) {
edamame22	0:a9bcda5b678a	5092	var byte2 = readContinuationByte();
edamame22	0:a9bcda5b678a	5093	codePoint = ((byte1 & 0x1F) << 6) \| byte2;
edamame22	0:a9bcda5b678a	5094	if (codePoint >= 0x80) {
edamame22	0:a9bcda5b678a	5095	return codePoint;
edamame22	0:a9bcda5b678a	5096	} else {
edamame22	0:a9bcda5b678a	5097	throw Error('Invalid continuation byte');
edamame22	0:a9bcda5b678a	5098	}
edamame22	0:a9bcda5b678a	5099	}
edamame22	0:a9bcda5b678a	5100
edamame22	0:a9bcda5b678a	5101	// 3-byte sequence (may include unpaired surrogates)
edamame22	0:a9bcda5b678a	5102	if ((byte1 & 0xF0) == 0xE0) {
edamame22	0:a9bcda5b678a	5103	byte2 = readContinuationByte();
edamame22	0:a9bcda5b678a	5104	byte3 = readContinuationByte();
edamame22	0:a9bcda5b678a	5105	codePoint = ((byte1 & 0x0F) << 12) \| (byte2 << 6) \| byte3;
edamame22	0:a9bcda5b678a	5106	if (codePoint >= 0x0800) {
edamame22	0:a9bcda5b678a	5107	return codePoint;
edamame22	0:a9bcda5b678a	5108	} else {
edamame22	0:a9bcda5b678a	5109	throw Error('Invalid continuation byte');
edamame22	0:a9bcda5b678a	5110	}
edamame22	0:a9bcda5b678a	5111	}
edamame22	0:a9bcda5b678a	5112
edamame22	0:a9bcda5b678a	5113	// 4-byte sequence
edamame22	0:a9bcda5b678a	5114	if ((byte1 & 0xF8) == 0xF0) {
edamame22	0:a9bcda5b678a	5115	byte2 = readContinuationByte();
edamame22	0:a9bcda5b678a	5116	byte3 = readContinuationByte();
edamame22	0:a9bcda5b678a	5117	byte4 = readContinuationByte();
edamame22	0:a9bcda5b678a	5118	codePoint = ((byte1 & 0x0F) << 0x12) \| (byte2 << 0x0C) \|
edamame22	0:a9bcda5b678a	5119	(byte3 << 0x06) \| byte4;
edamame22	0:a9bcda5b678a	5120	if (codePoint >= 0x010000 && codePoint <= 0x10FFFF) {
edamame22	0:a9bcda5b678a	5121	return codePoint;
edamame22	0:a9bcda5b678a	5122	}
edamame22	0:a9bcda5b678a	5123	}
edamame22	0:a9bcda5b678a	5124
edamame22	0:a9bcda5b678a	5125	throw Error('Invalid UTF-8 detected');
edamame22	0:a9bcda5b678a	5126	}
edamame22	0:a9bcda5b678a	5127
edamame22	0:a9bcda5b678a	5128	var byteArray;
edamame22	0:a9bcda5b678a	5129	var byteCount;
edamame22	0:a9bcda5b678a	5130	var byteIndex;
edamame22	0:a9bcda5b678a	5131	function utf8decode(byteString) {
edamame22	0:a9bcda5b678a	5132	byteArray = ucs2decode(byteString);
edamame22	0:a9bcda5b678a	5133	byteCount = byteArray.length;
edamame22	0:a9bcda5b678a	5134	byteIndex = 0;
edamame22	0:a9bcda5b678a	5135	var codePoints = [];
edamame22	0:a9bcda5b678a	5136	var tmp;
edamame22	0:a9bcda5b678a	5137	while ((tmp = decodeSymbol()) !== false) {
edamame22	0:a9bcda5b678a	5138	codePoints.push(tmp);
edamame22	0:a9bcda5b678a	5139	}
edamame22	0:a9bcda5b678a	5140	return ucs2encode(codePoints);
edamame22	0:a9bcda5b678a	5141	}
edamame22	0:a9bcda5b678a	5142
edamame22	0:a9bcda5b678a	5143	/--------------------------------------------------------------------------/
edamame22	0:a9bcda5b678a	5144
edamame22	0:a9bcda5b678a	5145	var utf8 = {
edamame22	0:a9bcda5b678a	5146	'version': '2.0.0',
edamame22	0:a9bcda5b678a	5147	'encode': utf8encode,
edamame22	0:a9bcda5b678a	5148	'decode': utf8decode
edamame22	0:a9bcda5b678a	5149	};
edamame22	0:a9bcda5b678a	5150
edamame22	0:a9bcda5b678a	5151	// Some AMD build optimizers, like r.js, check for specific condition patterns
edamame22	0:a9bcda5b678a	5152	// like the following:
edamame22	0:a9bcda5b678a	5153	if (
edamame22	0:a9bcda5b678a	5154	typeof define == 'function' &&
edamame22	0:a9bcda5b678a	5155	typeof define.amd == 'object' &&
edamame22	0:a9bcda5b678a	5156	define.amd
edamame22	0:a9bcda5b678a	5157	) {
edamame22	0:a9bcda5b678a	5158	define(function() {
edamame22	0:a9bcda5b678a	5159	return utf8;
edamame22	0:a9bcda5b678a	5160	});
edamame22	0:a9bcda5b678a	5161	} else if (freeExports && !freeExports.nodeType) {
edamame22	0:a9bcda5b678a	5162	if (freeModule) { // in Node.js or RingoJS v0.8.0+
edamame22	0:a9bcda5b678a	5163	freeModule.exports = utf8;
edamame22	0:a9bcda5b678a	5164	} else { // in Narwhal or RingoJS v0.7.0-
edamame22	0:a9bcda5b678a	5165	var object = {};
edamame22	0:a9bcda5b678a	5166	var hasOwnProperty = object.hasOwnProperty;
edamame22	0:a9bcda5b678a	5167	for (var key in utf8) {
edamame22	0:a9bcda5b678a	5168	hasOwnProperty.call(utf8, key) && (freeExports[key] = utf8[key]);
edamame22	0:a9bcda5b678a	5169	}
edamame22	0:a9bcda5b678a	5170	}
edamame22	0:a9bcda5b678a	5171	} else { // in Rhino or a web browser
edamame22	0:a9bcda5b678a	5172	root.utf8 = utf8;
edamame22	0:a9bcda5b678a	5173	}
edamame22	0:a9bcda5b678a	5174
edamame22	0:a9bcda5b678a	5175	}(this));
edamame22	0:a9bcda5b678a	5176
edamame22	0:a9bcda5b678a	5177	}).call(this,typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
edamame22	0:a9bcda5b678a	5178	},{}],34:[function(_dereq_,module,exports){
edamame22	0:a9bcda5b678a	5179	(function (global){
edamame22	0:a9bcda5b678a	5180	/**
edamame22	0:a9bcda5b678a	5181	* JSON parse.
edamame22	0:a9bcda5b678a	5182	*
edamame22	0:a9bcda5b678a	5183	* @see Based on jQuery#parseJSON (MIT) and JSON2
edamame22	0:a9bcda5b678a	5184	* @api private
edamame22	0:a9bcda5b678a	5185	*/
edamame22	0:a9bcda5b678a	5186
edamame22	0:a9bcda5b678a	5187	var rvalidchars = /^[\],:{}\s]*$/;
edamame22	0:a9bcda5b678a	5188	var rvalidescape = /\\(?:["\\\/bfnrt]\|u[0-9a-fA-F]{4})/g;
edamame22	0:a9bcda5b678a	5189	var rvalidtokens = /"[^"\\\n\r]"\|true\|false\|null\|-?\d+(?:\.\d)?(?:[eE][+\-]?\d+)?/g;
edamame22	0:a9bcda5b678a	5190	var rvalidbraces = /(?:^\|:\|,)(?:\s*\[)+/g;
edamame22	0:a9bcda5b678a	5191	var rtrimLeft = /^\s+/;
edamame22	0:a9bcda5b678a	5192	var rtrimRight = /\s+$/;
edamame22	0:a9bcda5b678a	5193
edamame22	0:a9bcda5b678a	5194	module.exports = function parsejson(data) {
edamame22	0:a9bcda5b678a	5195	if ('string' != typeof data \|\| !data) {
edamame22	0:a9bcda5b678a	5196	return null;
edamame22	0:a9bcda5b678a	5197	}
edamame22	0:a9bcda5b678a	5198
edamame22	0:a9bcda5b678a	5199	data = data.replace(rtrimLeft, '').replace(rtrimRight, '');
edamame22	0:a9bcda5b678a	5200
edamame22	0:a9bcda5b678a	5201	// Attempt to parse using the native JSON parser first
edamame22	0:a9bcda5b678a	5202	if (global.JSON && JSON.parse) {
edamame22	0:a9bcda5b678a	5203	return JSON.parse(data);
edamame22	0:a9bcda5b678a	5204	}
edamame22	0:a9bcda5b678a	5205
edamame22	0:a9bcda5b678a	5206	if (rvalidchars.test(data.replace(rvalidescape, '@')
edamame22	0:a9bcda5b678a	5207	.replace(rvalidtokens, ']')
edamame22	0:a9bcda5b678a	5208	.replace(rvalidbraces, ''))) {
edamame22	0:a9bcda5b678a	5209	return (new Function('return ' + data))();
edamame22	0:a9bcda5b678a	5210	}
edamame22	0:a9bcda5b678a	5211	};
edamame22	0:a9bcda5b678a	5212	}).call(this,typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
edamame22	0:a9bcda5b678a	5213	},{}],35:[function(_dereq_,module,exports){
edamame22	0:a9bcda5b678a	5214	/**
edamame22	0:a9bcda5b678a	5215	* Compiles a querystring
edamame22	0:a9bcda5b678a	5216	* Returns string representation of the object
edamame22	0:a9bcda5b678a	5217	*
edamame22	0:a9bcda5b678a	5218	* @param {Object}
edamame22	0:a9bcda5b678a	5219	* @api private
edamame22	0:a9bcda5b678a	5220	*/
edamame22	0:a9bcda5b678a	5221
edamame22	0:a9bcda5b678a	5222	exports.encode = function (obj) {
edamame22	0:a9bcda5b678a	5223	var str = '';
edamame22	0:a9bcda5b678a	5224
edamame22	0:a9bcda5b678a	5225	for (var i in obj) {
edamame22	0:a9bcda5b678a	5226	if (obj.hasOwnProperty(i)) {
edamame22	0:a9bcda5b678a	5227	if (str.length) str += '&';
edamame22	0:a9bcda5b678a	5228	str += encodeURIComponent(i) + '=' + encodeURIComponent(obj[i]);
edamame22	0:a9bcda5b678a	5229	}
edamame22	0:a9bcda5b678a	5230	}
edamame22	0:a9bcda5b678a	5231
edamame22	0:a9bcda5b678a	5232	return str;
edamame22	0:a9bcda5b678a	5233	};
edamame22	0:a9bcda5b678a	5234
edamame22	0:a9bcda5b678a	5235	/**
edamame22	0:a9bcda5b678a	5236	* Parses a simple querystring into an object
edamame22	0:a9bcda5b678a	5237	*
edamame22	0:a9bcda5b678a	5238	* @param {String} qs
edamame22	0:a9bcda5b678a	5239	* @api private
edamame22	0:a9bcda5b678a	5240	*/
edamame22	0:a9bcda5b678a	5241
edamame22	0:a9bcda5b678a	5242	exports.decode = function(qs){
edamame22	0:a9bcda5b678a	5243	var qry = {};
edamame22	0:a9bcda5b678a	5244	var pairs = qs.split('&');
edamame22	0:a9bcda5b678a	5245	for (var i = 0, l = pairs.length; i < l; i++) {
edamame22	0:a9bcda5b678a	5246	var pair = pairs[i].split('=');
edamame22	0:a9bcda5b678a	5247	qry[decodeURIComponent(pair[0])] = decodeURIComponent(pair[1]);
edamame22	0:a9bcda5b678a	5248	}
edamame22	0:a9bcda5b678a	5249	return qry;
edamame22	0:a9bcda5b678a	5250	};
edamame22	0:a9bcda5b678a	5251
edamame22	0:a9bcda5b678a	5252	},{}],36:[function(_dereq_,module,exports){
edamame22	0:a9bcda5b678a	5253	/**
edamame22	0:a9bcda5b678a	5254	* Parses an URI
edamame22	0:a9bcda5b678a	5255	*
edamame22	0:a9bcda5b678a	5256	* @author Steven Levithan <stevenlevithan.com> (MIT license)
edamame22	0:a9bcda5b678a	5257	* @api private
edamame22	0:a9bcda5b678a	5258	*/
edamame22	0:a9bcda5b678a	5259
edamame22	0:a9bcda5b678a	5260	var re = /^(?:(?![^:@]+:[^:@\/]@)(http\|https\|ws\|wss):\/\/)?((?:(([^:@])(?::([^:@]))?)?@)?((?:[a-f0-9]{0,4}:){2,7}[a-f0-9]{0,4}\|[^:\/?#])(?::(\d))?)(((\/(?:[^?#](?![^?#\/]\.[^?#\/.]+(?:[?#]\|$)))\/?)?([^?#\/]))(?:\?([^#]))?(?:#(.))?)/;
edamame22	0:a9bcda5b678a	5261
edamame22	0:a9bcda5b678a	5262	var parts = [
edamame22	0:a9bcda5b678a	5263	'source', 'protocol', 'authority', 'userInfo', 'user', 'password', 'host', 'port', 'relative', 'path', 'directory', 'file', 'query', 'anchor'
edamame22	0:a9bcda5b678a	5264	];
edamame22	0:a9bcda5b678a	5265
edamame22	0:a9bcda5b678a	5266	module.exports = function parseuri(str) {
edamame22	0:a9bcda5b678a	5267	var src = str,
edamame22	0:a9bcda5b678a	5268	b = str.indexOf('['),
edamame22	0:a9bcda5b678a	5269	e = str.indexOf(']');
edamame22	0:a9bcda5b678a	5270
edamame22	0:a9bcda5b678a	5271	if (b != -1 && e != -1) {
edamame22	0:a9bcda5b678a	5272	str = str.substring(0, b) + str.substring(b, e).replace(/:/g, ';') + str.substring(e, str.length);
edamame22	0:a9bcda5b678a	5273	}
edamame22	0:a9bcda5b678a	5274
edamame22	0:a9bcda5b678a	5275	var m = re.exec(str \|\| ''),
edamame22	0:a9bcda5b678a	5276	uri = {},
edamame22	0:a9bcda5b678a	5277	i = 14;
edamame22	0:a9bcda5b678a	5278
edamame22	0:a9bcda5b678a	5279	while (i--) {
edamame22	0:a9bcda5b678a	5280	uri[parts[i]] = m[i] \|\| '';
edamame22	0:a9bcda5b678a	5281	}
edamame22	0:a9bcda5b678a	5282
edamame22	0:a9bcda5b678a	5283	if (b != -1 && e != -1) {
edamame22	0:a9bcda5b678a	5284	uri.source = src;
edamame22	0:a9bcda5b678a	5285	uri.host = uri.host.substring(1, uri.host.length - 1).replace(/;/g, ':');
edamame22	0:a9bcda5b678a	5286	uri.authority = uri.authority.replace('[', '').replace(']', '').replace(/;/g, ':');
edamame22	0:a9bcda5b678a	5287	uri.ipv6uri = true;
edamame22	0:a9bcda5b678a	5288	}
edamame22	0:a9bcda5b678a	5289
edamame22	0:a9bcda5b678a	5290	return uri;
edamame22	0:a9bcda5b678a	5291	};
edamame22	0:a9bcda5b678a	5292
edamame22	0:a9bcda5b678a	5293	},{}],37:[function(_dereq_,module,exports){
edamame22	0:a9bcda5b678a	5294
edamame22	0:a9bcda5b678a	5295	/**
edamame22	0:a9bcda5b678a	5296	* Module dependencies.
edamame22	0:a9bcda5b678a	5297	*/
edamame22	0:a9bcda5b678a	5298
edamame22	0:a9bcda5b678a	5299	var global = (function() { return this; })();
edamame22	0:a9bcda5b678a	5300
edamame22	0:a9bcda5b678a	5301	/**
edamame22	0:a9bcda5b678a	5302	* WebSocket constructor.
edamame22	0:a9bcda5b678a	5303	*/
edamame22	0:a9bcda5b678a	5304
edamame22	0:a9bcda5b678a	5305	var WebSocket = global.WebSocket \|\| global.MozWebSocket;
edamame22	0:a9bcda5b678a	5306
edamame22	0:a9bcda5b678a	5307	/**
edamame22	0:a9bcda5b678a	5308	* Module exports.
edamame22	0:a9bcda5b678a	5309	*/
edamame22	0:a9bcda5b678a	5310
edamame22	0:a9bcda5b678a	5311	module.exports = WebSocket ? ws : null;
edamame22	0:a9bcda5b678a	5312
edamame22	0:a9bcda5b678a	5313	/**
edamame22	0:a9bcda5b678a	5314	* WebSocket constructor.
edamame22	0:a9bcda5b678a	5315	*
edamame22	0:a9bcda5b678a	5316	* The third `opts` options object gets ignored in web browsers, since it's
edamame22	0:a9bcda5b678a	5317	* non-standard, and throws a TypeError if passed to the constructor.
edamame22	0:a9bcda5b678a	5318	* See: https://github.com/einaros/ws/issues/227
edamame22	0:a9bcda5b678a	5319	*
edamame22	0:a9bcda5b678a	5320	* @param {String} uri
edamame22	0:a9bcda5b678a	5321	* @param {Array} protocols (optional)
edamame22	0:a9bcda5b678a	5322	* @param {Object) opts (optional)
edamame22	0:a9bcda5b678a	5323	* @api public
edamame22	0:a9bcda5b678a	5324	*/
edamame22	0:a9bcda5b678a	5325
edamame22	0:a9bcda5b678a	5326	function ws(uri, protocols, opts) {
edamame22	0:a9bcda5b678a	5327	var instance;
edamame22	0:a9bcda5b678a	5328	if (protocols) {
edamame22	0:a9bcda5b678a	5329	instance = new WebSocket(uri, protocols);
edamame22	0:a9bcda5b678a	5330	} else {
edamame22	0:a9bcda5b678a	5331	instance = new WebSocket(uri);
edamame22	0:a9bcda5b678a	5332	}
edamame22	0:a9bcda5b678a	5333	return instance;
edamame22	0:a9bcda5b678a	5334	}
edamame22	0:a9bcda5b678a	5335
edamame22	0:a9bcda5b678a	5336	if (WebSocket) ws.prototype = WebSocket.prototype;
edamame22	0:a9bcda5b678a	5337
edamame22	0:a9bcda5b678a	5338	},{}],38:[function(_dereq_,module,exports){
edamame22	0:a9bcda5b678a	5339	(function (global){
edamame22	0:a9bcda5b678a	5340
edamame22	0:a9bcda5b678a	5341	/*
edamame22	0:a9bcda5b678a	5342	* Module requirements.
edamame22	0:a9bcda5b678a	5343	*/
edamame22	0:a9bcda5b678a	5344
edamame22	0:a9bcda5b678a	5345	var isArray = _dereq_('isarray');
edamame22	0:a9bcda5b678a	5346
edamame22	0:a9bcda5b678a	5347	/**
edamame22	0:a9bcda5b678a	5348	* Module exports.
edamame22	0:a9bcda5b678a	5349	*/
edamame22	0:a9bcda5b678a	5350
edamame22	0:a9bcda5b678a	5351	module.exports = hasBinary;
edamame22	0:a9bcda5b678a	5352
edamame22	0:a9bcda5b678a	5353	/**
edamame22	0:a9bcda5b678a	5354	* Checks for binary data.
edamame22	0:a9bcda5b678a	5355	*
edamame22	0:a9bcda5b678a	5356	* Right now only Buffer and ArrayBuffer are supported..
edamame22	0:a9bcda5b678a	5357	*
edamame22	0:a9bcda5b678a	5358	* @param {Object} anything
edamame22	0:a9bcda5b678a	5359	* @api public
edamame22	0:a9bcda5b678a	5360	*/
edamame22	0:a9bcda5b678a	5361
edamame22	0:a9bcda5b678a	5362	function hasBinary(data) {
edamame22	0:a9bcda5b678a	5363
edamame22	0:a9bcda5b678a	5364	function _hasBinary(obj) {
edamame22	0:a9bcda5b678a	5365	if (!obj) return false;
edamame22	0:a9bcda5b678a	5366
edamame22	0:a9bcda5b678a	5367	if ( (global.Buffer && global.Buffer.isBuffer(obj)) \|\|
edamame22	0:a9bcda5b678a	5368	(global.ArrayBuffer && obj instanceof ArrayBuffer) \|\|
edamame22	0:a9bcda5b678a	5369	(global.Blob && obj instanceof Blob) \|\|
edamame22	0:a9bcda5b678a	5370	(global.File && obj instanceof File)
edamame22	0:a9bcda5b678a	5371	) {
edamame22	0:a9bcda5b678a	5372	return true;
edamame22	0:a9bcda5b678a	5373	}
edamame22	0:a9bcda5b678a	5374
edamame22	0:a9bcda5b678a	5375	if (isArray(obj)) {
edamame22	0:a9bcda5b678a	5376	for (var i = 0; i < obj.length; i++) {
edamame22	0:a9bcda5b678a	5377	if (_hasBinary(obj[i])) {
edamame22	0:a9bcda5b678a	5378	return true;
edamame22	0:a9bcda5b678a	5379	}
edamame22	0:a9bcda5b678a	5380	}
edamame22	0:a9bcda5b678a	5381	} else if (obj && 'object' == typeof obj) {
edamame22	0:a9bcda5b678a	5382	if (obj.toJSON) {
edamame22	0:a9bcda5b678a	5383	obj = obj.toJSON();
edamame22	0:a9bcda5b678a	5384	}
edamame22	0:a9bcda5b678a	5385
edamame22	0:a9bcda5b678a	5386	for (var key in obj) {
edamame22	0:a9bcda5b678a	5387	if (Object.prototype.hasOwnProperty.call(obj, key) && _hasBinary(obj[key])) {
edamame22	0:a9bcda5b678a	5388	return true;
edamame22	0:a9bcda5b678a	5389	}
edamame22	0:a9bcda5b678a	5390	}
edamame22	0:a9bcda5b678a	5391	}
edamame22	0:a9bcda5b678a	5392
edamame22	0:a9bcda5b678a	5393	return false;
edamame22	0:a9bcda5b678a	5394	}
edamame22	0:a9bcda5b678a	5395
edamame22	0:a9bcda5b678a	5396	return _hasBinary(data);
edamame22	0:a9bcda5b678a	5397	}
edamame22	0:a9bcda5b678a	5398
edamame22	0:a9bcda5b678a	5399	}).call(this,typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
edamame22	0:a9bcda5b678a	5400	},{"isarray":39}],39:[function(_dereq_,module,exports){
edamame22	0:a9bcda5b678a	5401	module.exports=_dereq_(32)
edamame22	0:a9bcda5b678a	5402	},{}],40:[function(_dereq_,module,exports){
edamame22	0:a9bcda5b678a	5403
edamame22	0:a9bcda5b678a	5404	/**
edamame22	0:a9bcda5b678a	5405	* Module dependencies.
edamame22	0:a9bcda5b678a	5406	*/
edamame22	0:a9bcda5b678a	5407
edamame22	0:a9bcda5b678a	5408	var global = _dereq_('global');
edamame22	0:a9bcda5b678a	5409
edamame22	0:a9bcda5b678a	5410	/**
edamame22	0:a9bcda5b678a	5411	* Module exports.
edamame22	0:a9bcda5b678a	5412	*
edamame22	0:a9bcda5b678a	5413	* Logic borrowed from Modernizr:
edamame22	0:a9bcda5b678a	5414	*
edamame22	0:a9bcda5b678a	5415	* - https://github.com/Modernizr/Modernizr/blob/master/feature-detects/cors.js
edamame22	0:a9bcda5b678a	5416	*/
edamame22	0:a9bcda5b678a	5417
edamame22	0:a9bcda5b678a	5418	try {
edamame22	0:a9bcda5b678a	5419	module.exports = 'XMLHttpRequest' in global &&
edamame22	0:a9bcda5b678a	5420	'withCredentials' in new global.XMLHttpRequest();
edamame22	0:a9bcda5b678a	5421	} catch (err) {
edamame22	0:a9bcda5b678a	5422	// if XMLHttp support is disabled in IE then it will throw
edamame22	0:a9bcda5b678a	5423	// when trying to create
edamame22	0:a9bcda5b678a	5424	module.exports = false;
edamame22	0:a9bcda5b678a	5425	}
edamame22	0:a9bcda5b678a	5426
edamame22	0:a9bcda5b678a	5427	},{"global":41}],41:[function(_dereq_,module,exports){
edamame22	0:a9bcda5b678a	5428
edamame22	0:a9bcda5b678a	5429	/**
edamame22	0:a9bcda5b678a	5430	* Returns `this`. Execute this without a "context" (i.e. without it being
edamame22	0:a9bcda5b678a	5431	* attached to an object of the left-hand side), and `this` points to the
edamame22	0:a9bcda5b678a	5432	* "global" scope of the current JS execution.
edamame22	0:a9bcda5b678a	5433	*/
edamame22	0:a9bcda5b678a	5434
edamame22	0:a9bcda5b678a	5435	module.exports = (function () { return this; })();
edamame22	0:a9bcda5b678a	5436
edamame22	0:a9bcda5b678a	5437	},{}],42:[function(_dereq_,module,exports){
edamame22	0:a9bcda5b678a	5438
edamame22	0:a9bcda5b678a	5439	var indexOf = [].indexOf;
edamame22	0:a9bcda5b678a	5440
edamame22	0:a9bcda5b678a	5441	module.exports = function(arr, obj){
edamame22	0:a9bcda5b678a	5442	if (indexOf) return arr.indexOf(obj);
edamame22	0:a9bcda5b678a	5443	for (var i = 0; i < arr.length; ++i) {
edamame22	0:a9bcda5b678a	5444	if (arr[i] === obj) return i;
edamame22	0:a9bcda5b678a	5445	}
edamame22	0:a9bcda5b678a	5446	return -1;
edamame22	0:a9bcda5b678a	5447	};
edamame22	0:a9bcda5b678a	5448	},{}],43:[function(_dereq_,module,exports){
edamame22	0:a9bcda5b678a	5449
edamame22	0:a9bcda5b678a	5450	/**
edamame22	0:a9bcda5b678a	5451	* HOP ref.
edamame22	0:a9bcda5b678a	5452	*/
edamame22	0:a9bcda5b678a	5453
edamame22	0:a9bcda5b678a	5454	var has = Object.prototype.hasOwnProperty;
edamame22	0:a9bcda5b678a	5455
edamame22	0:a9bcda5b678a	5456	/**
edamame22	0:a9bcda5b678a	5457	* Return own keys in `obj`.
edamame22	0:a9bcda5b678a	5458	*
edamame22	0:a9bcda5b678a	5459	* @param {Object} obj
edamame22	0:a9bcda5b678a	5460	* @return {Array}
edamame22	0:a9bcda5b678a	5461	* @api public
edamame22	0:a9bcda5b678a	5462	*/
edamame22	0:a9bcda5b678a	5463
edamame22	0:a9bcda5b678a	5464	exports.keys = Object.keys \|\| function(obj){
edamame22	0:a9bcda5b678a	5465	var keys = [];
edamame22	0:a9bcda5b678a	5466	for (var key in obj) {
edamame22	0:a9bcda5b678a	5467	if (has.call(obj, key)) {
edamame22	0:a9bcda5b678a	5468	keys.push(key);
edamame22	0:a9bcda5b678a	5469	}
edamame22	0:a9bcda5b678a	5470	}
edamame22	0:a9bcda5b678a	5471	return keys;
edamame22	0:a9bcda5b678a	5472	};
edamame22	0:a9bcda5b678a	5473
edamame22	0:a9bcda5b678a	5474	/**
edamame22	0:a9bcda5b678a	5475	* Return own values in `obj`.
edamame22	0:a9bcda5b678a	5476	*
edamame22	0:a9bcda5b678a	5477	* @param {Object} obj
edamame22	0:a9bcda5b678a	5478	* @return {Array}
edamame22	0:a9bcda5b678a	5479	* @api public
edamame22	0:a9bcda5b678a	5480	*/
edamame22	0:a9bcda5b678a	5481
edamame22	0:a9bcda5b678a	5482	exports.values = function(obj){
edamame22	0:a9bcda5b678a	5483	var vals = [];
edamame22	0:a9bcda5b678a	5484	for (var key in obj) {
edamame22	0:a9bcda5b678a	5485	if (has.call(obj, key)) {
edamame22	0:a9bcda5b678a	5486	vals.push(obj[key]);
edamame22	0:a9bcda5b678a	5487	}
edamame22	0:a9bcda5b678a	5488	}
edamame22	0:a9bcda5b678a	5489	return vals;
edamame22	0:a9bcda5b678a	5490	};
edamame22	0:a9bcda5b678a	5491
edamame22	0:a9bcda5b678a	5492	/**
edamame22	0:a9bcda5b678a	5493	* Merge `b` into `a`.
edamame22	0:a9bcda5b678a	5494	*
edamame22	0:a9bcda5b678a	5495	* @param {Object} a
edamame22	0:a9bcda5b678a	5496	* @param {Object} b
edamame22	0:a9bcda5b678a	5497	* @return {Object} a
edamame22	0:a9bcda5b678a	5498	* @api public
edamame22	0:a9bcda5b678a	5499	*/
edamame22	0:a9bcda5b678a	5500
edamame22	0:a9bcda5b678a	5501	exports.merge = function(a, b){
edamame22	0:a9bcda5b678a	5502	for (var key in b) {
edamame22	0:a9bcda5b678a	5503	if (has.call(b, key)) {
edamame22	0:a9bcda5b678a	5504	a[key] = b[key];
edamame22	0:a9bcda5b678a	5505	}
edamame22	0:a9bcda5b678a	5506	}
edamame22	0:a9bcda5b678a	5507	return a;
edamame22	0:a9bcda5b678a	5508	};
edamame22	0:a9bcda5b678a	5509
edamame22	0:a9bcda5b678a	5510	/**
edamame22	0:a9bcda5b678a	5511	* Return length of `obj`.
edamame22	0:a9bcda5b678a	5512	*
edamame22	0:a9bcda5b678a	5513	* @param {Object} obj
edamame22	0:a9bcda5b678a	5514	* @return {Number}
edamame22	0:a9bcda5b678a	5515	* @api public
edamame22	0:a9bcda5b678a	5516	*/
edamame22	0:a9bcda5b678a	5517
edamame22	0:a9bcda5b678a	5518	exports.length = function(obj){
edamame22	0:a9bcda5b678a	5519	return exports.keys(obj).length;
edamame22	0:a9bcda5b678a	5520	};
edamame22	0:a9bcda5b678a	5521
edamame22	0:a9bcda5b678a	5522	/**
edamame22	0:a9bcda5b678a	5523	* Check if `obj` is empty.
edamame22	0:a9bcda5b678a	5524	*
edamame22	0:a9bcda5b678a	5525	* @param {Object} obj
edamame22	0:a9bcda5b678a	5526	* @return {Boolean}
edamame22	0:a9bcda5b678a	5527	* @api public
edamame22	0:a9bcda5b678a	5528	*/
edamame22	0:a9bcda5b678a	5529
edamame22	0:a9bcda5b678a	5530	exports.isEmpty = function(obj){
edamame22	0:a9bcda5b678a	5531	return 0 == exports.length(obj);
edamame22	0:a9bcda5b678a	5532	};
edamame22	0:a9bcda5b678a	5533	},{}],44:[function(_dereq_,module,exports){
edamame22	0:a9bcda5b678a	5534	/**
edamame22	0:a9bcda5b678a	5535	* Parses an URI
edamame22	0:a9bcda5b678a	5536	*
edamame22	0:a9bcda5b678a	5537	* @author Steven Levithan <stevenlevithan.com> (MIT license)
edamame22	0:a9bcda5b678a	5538	* @api private
edamame22	0:a9bcda5b678a	5539	*/
edamame22	0:a9bcda5b678a	5540
edamame22	0:a9bcda5b678a	5541	var re = /^(?:(?![^:@]+:[^:@\/]@)(http\|https\|ws\|wss):\/\/)?((?:(([^:@])(?::([^:@]))?)?@)?((?:[a-f0-9]{0,4}:){2,7}[a-f0-9]{0,4}\|[^:\/?#])(?::(\d))?)(((\/(?:[^?#](?![^?#\/]\.[^?#\/.]+(?:[?#]\|$)))\/?)?([^?#\/]))(?:\?([^#]))?(?:#(.))?)/;
edamame22	0:a9bcda5b678a	5542
edamame22	0:a9bcda5b678a	5543	var parts = [
edamame22	0:a9bcda5b678a	5544	'source', 'protocol', 'authority', 'userInfo', 'user', 'password', 'host'
edamame22	0:a9bcda5b678a	5545	, 'port', 'relative', 'path', 'directory', 'file', 'query', 'anchor'
edamame22	0:a9bcda5b678a	5546	];
edamame22	0:a9bcda5b678a	5547
edamame22	0:a9bcda5b678a	5548	module.exports = function parseuri(str) {
edamame22	0:a9bcda5b678a	5549	var m = re.exec(str \|\| '')
edamame22	0:a9bcda5b678a	5550	, uri = {}
edamame22	0:a9bcda5b678a	5551	, i = 14;
edamame22	0:a9bcda5b678a	5552
edamame22	0:a9bcda5b678a	5553	while (i--) {
edamame22	0:a9bcda5b678a	5554	uri[parts[i]] = m[i] \|\| '';
edamame22	0:a9bcda5b678a	5555	}
edamame22	0:a9bcda5b678a	5556
edamame22	0:a9bcda5b678a	5557	return uri;
edamame22	0:a9bcda5b678a	5558	};
edamame22	0:a9bcda5b678a	5559
edamame22	0:a9bcda5b678a	5560	},{}],45:[function(_dereq_,module,exports){
edamame22	0:a9bcda5b678a	5561	(function (global){
edamame22	0:a9bcda5b678a	5562	/global Blob,File/
edamame22	0:a9bcda5b678a	5563
edamame22	0:a9bcda5b678a	5564	/**
edamame22	0:a9bcda5b678a	5565	* Module requirements
edamame22	0:a9bcda5b678a	5566	*/
edamame22	0:a9bcda5b678a	5567
edamame22	0:a9bcda5b678a	5568	var isArray = _dereq_('isarray');
edamame22	0:a9bcda5b678a	5569	var isBuf = _dereq_('./is-buffer');
edamame22	0:a9bcda5b678a	5570
edamame22	0:a9bcda5b678a	5571	/**
edamame22	0:a9bcda5b678a	5572	* Replaces every Buffer \| ArrayBuffer in packet with a numbered placeholder.
edamame22	0:a9bcda5b678a	5573	* Anything with blobs or files should be fed through removeBlobs before coming
edamame22	0:a9bcda5b678a	5574	* here.
edamame22	0:a9bcda5b678a	5575	*
edamame22	0:a9bcda5b678a	5576	* @param {Object} packet - socket.io event packet
edamame22	0:a9bcda5b678a	5577	* @return {Object} with deconstructed packet and list of buffers
edamame22	0:a9bcda5b678a	5578	* @api public
edamame22	0:a9bcda5b678a	5579	*/
edamame22	0:a9bcda5b678a	5580
edamame22	0:a9bcda5b678a	5581	exports.deconstructPacket = function(packet){
edamame22	0:a9bcda5b678a	5582	var buffers = [];
edamame22	0:a9bcda5b678a	5583	var packetData = packet.data;
edamame22	0:a9bcda5b678a	5584
edamame22	0:a9bcda5b678a	5585	function _deconstructPacket(data) {
edamame22	0:a9bcda5b678a	5586	if (!data) return data;
edamame22	0:a9bcda5b678a	5587
edamame22	0:a9bcda5b678a	5588	if (isBuf(data)) {
edamame22	0:a9bcda5b678a	5589	var placeholder = { _placeholder: true, num: buffers.length };
edamame22	0:a9bcda5b678a	5590	buffers.push(data);
edamame22	0:a9bcda5b678a	5591	return placeholder;
edamame22	0:a9bcda5b678a	5592	} else if (isArray(data)) {
edamame22	0:a9bcda5b678a	5593	var newData = new Array(data.length);
edamame22	0:a9bcda5b678a	5594	for (var i = 0; i < data.length; i++) {
edamame22	0:a9bcda5b678a	5595	newData[i] = _deconstructPacket(data[i]);
edamame22	0:a9bcda5b678a	5596	}
edamame22	0:a9bcda5b678a	5597	return newData;
edamame22	0:a9bcda5b678a	5598	} else if ('object' == typeof data && !(data instanceof Date)) {
edamame22	0:a9bcda5b678a	5599	var newData = {};
edamame22	0:a9bcda5b678a	5600	for (var key in data) {
edamame22	0:a9bcda5b678a	5601	newData[key] = _deconstructPacket(data[key]);
edamame22	0:a9bcda5b678a	5602	}
edamame22	0:a9bcda5b678a	5603	return newData;
edamame22	0:a9bcda5b678a	5604	}
edamame22	0:a9bcda5b678a	5605	return data;
edamame22	0:a9bcda5b678a	5606	}
edamame22	0:a9bcda5b678a	5607
edamame22	0:a9bcda5b678a	5608	var pack = packet;
edamame22	0:a9bcda5b678a	5609	pack.data = _deconstructPacket(packetData);
edamame22	0:a9bcda5b678a	5610	pack.attachments = buffers.length; // number of binary 'attachments'
edamame22	0:a9bcda5b678a	5611	return {packet: pack, buffers: buffers};
edamame22	0:a9bcda5b678a	5612	};
edamame22	0:a9bcda5b678a	5613
edamame22	0:a9bcda5b678a	5614	/**
edamame22	0:a9bcda5b678a	5615	* Reconstructs a binary packet from its placeholder packet and buffers
edamame22	0:a9bcda5b678a	5616	*
edamame22	0:a9bcda5b678a	5617	* @param {Object} packet - event packet with placeholders
edamame22	0:a9bcda5b678a	5618	* @param {Array} buffers - binary buffers to put in placeholder positions
edamame22	0:a9bcda5b678a	5619	* @return {Object} reconstructed packet
edamame22	0:a9bcda5b678a	5620	* @api public
edamame22	0:a9bcda5b678a	5621	*/
edamame22	0:a9bcda5b678a	5622
edamame22	0:a9bcda5b678a	5623	exports.reconstructPacket = function(packet, buffers) {
edamame22	0:a9bcda5b678a	5624	var curPlaceHolder = 0;
edamame22	0:a9bcda5b678a	5625
edamame22	0:a9bcda5b678a	5626	function _reconstructPacket(data) {
edamame22	0:a9bcda5b678a	5627	if (data && data._placeholder) {
edamame22	0:a9bcda5b678a	5628	var buf = buffers[data.num]; // appropriate buffer (should be natural order anyway)
edamame22	0:a9bcda5b678a	5629	return buf;
edamame22	0:a9bcda5b678a	5630	} else if (isArray(data)) {
edamame22	0:a9bcda5b678a	5631	for (var i = 0; i < data.length; i++) {
edamame22	0:a9bcda5b678a	5632	data[i] = _reconstructPacket(data[i]);
edamame22	0:a9bcda5b678a	5633	}
edamame22	0:a9bcda5b678a	5634	return data;
edamame22	0:a9bcda5b678a	5635	} else if (data && 'object' == typeof data) {
edamame22	0:a9bcda5b678a	5636	for (var key in data) {
edamame22	0:a9bcda5b678a	5637	data[key] = _reconstructPacket(data[key]);
edamame22	0:a9bcda5b678a	5638	}
edamame22	0:a9bcda5b678a	5639	return data;
edamame22	0:a9bcda5b678a	5640	}
edamame22	0:a9bcda5b678a	5641	return data;
edamame22	0:a9bcda5b678a	5642	}
edamame22	0:a9bcda5b678a	5643
edamame22	0:a9bcda5b678a	5644	packet.data = _reconstructPacket(packet.data);
edamame22	0:a9bcda5b678a	5645	packet.attachments = undefined; // no longer useful
edamame22	0:a9bcda5b678a	5646	return packet;
edamame22	0:a9bcda5b678a	5647	};
edamame22	0:a9bcda5b678a	5648
edamame22	0:a9bcda5b678a	5649	/**
edamame22	0:a9bcda5b678a	5650	* Asynchronously removes Blobs or Files from data via
edamame22	0:a9bcda5b678a	5651	* FileReader's readAsArrayBuffer method. Used before encoding
edamame22	0:a9bcda5b678a	5652	* data as msgpack. Calls callback with the blobless data.
edamame22	0:a9bcda5b678a	5653	*
edamame22	0:a9bcda5b678a	5654	* @param {Object} data
edamame22	0:a9bcda5b678a	5655	* @param {Function} callback
edamame22	0:a9bcda5b678a	5656	* @api private
edamame22	0:a9bcda5b678a	5657	*/
edamame22	0:a9bcda5b678a	5658
edamame22	0:a9bcda5b678a	5659	exports.removeBlobs = function(data, callback) {
edamame22	0:a9bcda5b678a	5660	function _removeBlobs(obj, curKey, containingObject) {
edamame22	0:a9bcda5b678a	5661	if (!obj) return obj;
edamame22	0:a9bcda5b678a	5662
edamame22	0:a9bcda5b678a	5663	// convert any blob
edamame22	0:a9bcda5b678a	5664	if ((global.Blob && obj instanceof Blob) \|\|
edamame22	0:a9bcda5b678a	5665	(global.File && obj instanceof File)) {
edamame22	0:a9bcda5b678a	5666	pendingBlobs++;
edamame22	0:a9bcda5b678a	5667
edamame22	0:a9bcda5b678a	5668	// async filereader
edamame22	0:a9bcda5b678a	5669	var fileReader = new FileReader();
edamame22	0:a9bcda5b678a	5670	fileReader.onload = function() { // this.result == arraybuffer
edamame22	0:a9bcda5b678a	5671	if (containingObject) {
edamame22	0:a9bcda5b678a	5672	containingObject[curKey] = this.result;
edamame22	0:a9bcda5b678a	5673	}
edamame22	0:a9bcda5b678a	5674	else {
edamame22	0:a9bcda5b678a	5675	bloblessData = this.result;
edamame22	0:a9bcda5b678a	5676	}
edamame22	0:a9bcda5b678a	5677
edamame22	0:a9bcda5b678a	5678	// if nothing pending its callback time
edamame22	0:a9bcda5b678a	5679	if(! --pendingBlobs) {
edamame22	0:a9bcda5b678a	5680	callback(bloblessData);
edamame22	0:a9bcda5b678a	5681	}
edamame22	0:a9bcda5b678a	5682	};
edamame22	0:a9bcda5b678a	5683
edamame22	0:a9bcda5b678a	5684	fileReader.readAsArrayBuffer(obj); // blob -> arraybuffer
edamame22	0:a9bcda5b678a	5685	} else if (isArray(obj)) { // handle array
edamame22	0:a9bcda5b678a	5686	for (var i = 0; i < obj.length; i++) {
edamame22	0:a9bcda5b678a	5687	_removeBlobs(obj[i], i, obj);
edamame22	0:a9bcda5b678a	5688	}
edamame22	0:a9bcda5b678a	5689	} else if (obj && 'object' == typeof obj && !isBuf(obj)) { // and object
edamame22	0:a9bcda5b678a	5690	for (var key in obj) {
edamame22	0:a9bcda5b678a	5691	_removeBlobs(obj[key], key, obj);
edamame22	0:a9bcda5b678a	5692	}
edamame22	0:a9bcda5b678a	5693	}
edamame22	0:a9bcda5b678a	5694	}
edamame22	0:a9bcda5b678a	5695
edamame22	0:a9bcda5b678a	5696	var pendingBlobs = 0;
edamame22	0:a9bcda5b678a	5697	var bloblessData = data;
edamame22	0:a9bcda5b678a	5698	_removeBlobs(bloblessData);
edamame22	0:a9bcda5b678a	5699	if (!pendingBlobs) {
edamame22	0:a9bcda5b678a	5700	callback(bloblessData);
edamame22	0:a9bcda5b678a	5701	}
edamame22	0:a9bcda5b678a	5702	};
edamame22	0:a9bcda5b678a	5703
edamame22	0:a9bcda5b678a	5704	}).call(this,typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
edamame22	0:a9bcda5b678a	5705	},{"./is-buffer":47,"isarray":48}],46:[function(_dereq_,module,exports){
edamame22	0:a9bcda5b678a	5706
edamame22	0:a9bcda5b678a	5707	/**
edamame22	0:a9bcda5b678a	5708	* Module dependencies.
edamame22	0:a9bcda5b678a	5709	*/
edamame22	0:a9bcda5b678a	5710
edamame22	0:a9bcda5b678a	5711	var debug = _dereq_('debug')('socket.io-parser');
edamame22	0:a9bcda5b678a	5712	var json = _dereq_('json3');
edamame22	0:a9bcda5b678a	5713	var isArray = _dereq_('isarray');
edamame22	0:a9bcda5b678a	5714	var Emitter = _dereq_('component-emitter');
edamame22	0:a9bcda5b678a	5715	var binary = _dereq_('./binary');
edamame22	0:a9bcda5b678a	5716	var isBuf = _dereq_('./is-buffer');
edamame22	0:a9bcda5b678a	5717
edamame22	0:a9bcda5b678a	5718	/**
edamame22	0:a9bcda5b678a	5719	* Protocol version.
edamame22	0:a9bcda5b678a	5720	*
edamame22	0:a9bcda5b678a	5721	* @api public
edamame22	0:a9bcda5b678a	5722	*/
edamame22	0:a9bcda5b678a	5723
edamame22	0:a9bcda5b678a	5724	exports.protocol = 4;
edamame22	0:a9bcda5b678a	5725
edamame22	0:a9bcda5b678a	5726	/**
edamame22	0:a9bcda5b678a	5727	* Packet types.
edamame22	0:a9bcda5b678a	5728	*
edamame22	0:a9bcda5b678a	5729	* @api public
edamame22	0:a9bcda5b678a	5730	*/
edamame22	0:a9bcda5b678a	5731
edamame22	0:a9bcda5b678a	5732	exports.types = [
edamame22	0:a9bcda5b678a	5733	'CONNECT',
edamame22	0:a9bcda5b678a	5734	'DISCONNECT',
edamame22	0:a9bcda5b678a	5735	'EVENT',
edamame22	0:a9bcda5b678a	5736	'BINARY_EVENT',
edamame22	0:a9bcda5b678a	5737	'ACK',
edamame22	0:a9bcda5b678a	5738	'BINARY_ACK',
edamame22	0:a9bcda5b678a	5739	'ERROR'
edamame22	0:a9bcda5b678a	5740	];
edamame22	0:a9bcda5b678a	5741
edamame22	0:a9bcda5b678a	5742	/**
edamame22	0:a9bcda5b678a	5743	* Packet type `connect`.
edamame22	0:a9bcda5b678a	5744	*
edamame22	0:a9bcda5b678a	5745	* @api public
edamame22	0:a9bcda5b678a	5746	*/
edamame22	0:a9bcda5b678a	5747
edamame22	0:a9bcda5b678a	5748	exports.CONNECT = 0;
edamame22	0:a9bcda5b678a	5749
edamame22	0:a9bcda5b678a	5750	/**
edamame22	0:a9bcda5b678a	5751	* Packet type `disconnect`.
edamame22	0:a9bcda5b678a	5752	*
edamame22	0:a9bcda5b678a	5753	* @api public
edamame22	0:a9bcda5b678a	5754	*/
edamame22	0:a9bcda5b678a	5755
edamame22	0:a9bcda5b678a	5756	exports.DISCONNECT = 1;
edamame22	0:a9bcda5b678a	5757
edamame22	0:a9bcda5b678a	5758	/**
edamame22	0:a9bcda5b678a	5759	* Packet type `event`.
edamame22	0:a9bcda5b678a	5760	*
edamame22	0:a9bcda5b678a	5761	* @api public
edamame22	0:a9bcda5b678a	5762	*/
edamame22	0:a9bcda5b678a	5763
edamame22	0:a9bcda5b678a	5764	exports.EVENT = 2;
edamame22	0:a9bcda5b678a	5765
edamame22	0:a9bcda5b678a	5766	/**
edamame22	0:a9bcda5b678a	5767	* Packet type `ack`.
edamame22	0:a9bcda5b678a	5768	*
edamame22	0:a9bcda5b678a	5769	* @api public
edamame22	0:a9bcda5b678a	5770	*/
edamame22	0:a9bcda5b678a	5771
edamame22	0:a9bcda5b678a	5772	exports.ACK = 3;
edamame22	0:a9bcda5b678a	5773
edamame22	0:a9bcda5b678a	5774	/**
edamame22	0:a9bcda5b678a	5775	* Packet type `error`.
edamame22	0:a9bcda5b678a	5776	*
edamame22	0:a9bcda5b678a	5777	* @api public
edamame22	0:a9bcda5b678a	5778	*/
edamame22	0:a9bcda5b678a	5779
edamame22	0:a9bcda5b678a	5780	exports.ERROR = 4;
edamame22	0:a9bcda5b678a	5781
edamame22	0:a9bcda5b678a	5782	/**
edamame22	0:a9bcda5b678a	5783	* Packet type 'binary event'
edamame22	0:a9bcda5b678a	5784	*
edamame22	0:a9bcda5b678a	5785	* @api public
edamame22	0:a9bcda5b678a	5786	*/
edamame22	0:a9bcda5b678a	5787
edamame22	0:a9bcda5b678a	5788	exports.BINARY_EVENT = 5;
edamame22	0:a9bcda5b678a	5789
edamame22	0:a9bcda5b678a	5790	/**
edamame22	0:a9bcda5b678a	5791	* Packet type `binary ack`. For acks with binary arguments.
edamame22	0:a9bcda5b678a	5792	*
edamame22	0:a9bcda5b678a	5793	* @api public
edamame22	0:a9bcda5b678a	5794	*/
edamame22	0:a9bcda5b678a	5795
edamame22	0:a9bcda5b678a	5796	exports.BINARY_ACK = 6;
edamame22	0:a9bcda5b678a	5797
edamame22	0:a9bcda5b678a	5798	/**
edamame22	0:a9bcda5b678a	5799	* Encoder constructor.
edamame22	0:a9bcda5b678a	5800	*
edamame22	0:a9bcda5b678a	5801	* @api public
edamame22	0:a9bcda5b678a	5802	*/
edamame22	0:a9bcda5b678a	5803
edamame22	0:a9bcda5b678a	5804	exports.Encoder = Encoder;
edamame22	0:a9bcda5b678a	5805
edamame22	0:a9bcda5b678a	5806	/**
edamame22	0:a9bcda5b678a	5807	* Decoder constructor.
edamame22	0:a9bcda5b678a	5808	*
edamame22	0:a9bcda5b678a	5809	* @api public
edamame22	0:a9bcda5b678a	5810	*/
edamame22	0:a9bcda5b678a	5811
edamame22	0:a9bcda5b678a	5812	exports.Decoder = Decoder;
edamame22	0:a9bcda5b678a	5813
edamame22	0:a9bcda5b678a	5814	/**
edamame22	0:a9bcda5b678a	5815	* A socket.io Encoder instance
edamame22	0:a9bcda5b678a	5816	*
edamame22	0:a9bcda5b678a	5817	* @api public
edamame22	0:a9bcda5b678a	5818	*/
edamame22	0:a9bcda5b678a	5819
edamame22	0:a9bcda5b678a	5820	function Encoder() {}
edamame22	0:a9bcda5b678a	5821
edamame22	0:a9bcda5b678a	5822	/**
edamame22	0:a9bcda5b678a	5823	* Encode a packet as a single string if non-binary, or as a
edamame22	0:a9bcda5b678a	5824	* buffer sequence, depending on packet type.
edamame22	0:a9bcda5b678a	5825	*
edamame22	0:a9bcda5b678a	5826	* @param {Object} obj - packet object
edamame22	0:a9bcda5b678a	5827	* @param {Function} callback - function to handle encodings (likely engine.write)
edamame22	0:a9bcda5b678a	5828	* @return Calls callback with Array of encodings
edamame22	0:a9bcda5b678a	5829	* @api public
edamame22	0:a9bcda5b678a	5830	*/
edamame22	0:a9bcda5b678a	5831
edamame22	0:a9bcda5b678a	5832	Encoder.prototype.encode = function(obj, callback){
edamame22	0:a9bcda5b678a	5833	debug('encoding packet %j', obj);
edamame22	0:a9bcda5b678a	5834
edamame22	0:a9bcda5b678a	5835	if (exports.BINARY_EVENT == obj.type \|\| exports.BINARY_ACK == obj.type) {
edamame22	0:a9bcda5b678a	5836	encodeAsBinary(obj, callback);
edamame22	0:a9bcda5b678a	5837	}
edamame22	0:a9bcda5b678a	5838	else {
edamame22	0:a9bcda5b678a	5839	var encoding = encodeAsString(obj);
edamame22	0:a9bcda5b678a	5840	callback([encoding]);
edamame22	0:a9bcda5b678a	5841	}
edamame22	0:a9bcda5b678a	5842	};
edamame22	0:a9bcda5b678a	5843
edamame22	0:a9bcda5b678a	5844	/**
edamame22	0:a9bcda5b678a	5845	* Encode packet as string.
edamame22	0:a9bcda5b678a	5846	*
edamame22	0:a9bcda5b678a	5847	* @param {Object} packet
edamame22	0:a9bcda5b678a	5848	* @return {String} encoded
edamame22	0:a9bcda5b678a	5849	* @api private
edamame22	0:a9bcda5b678a	5850	*/
edamame22	0:a9bcda5b678a	5851
edamame22	0:a9bcda5b678a	5852	function encodeAsString(obj) {
edamame22	0:a9bcda5b678a	5853	var str = '';
edamame22	0:a9bcda5b678a	5854	var nsp = false;
edamame22	0:a9bcda5b678a	5855
edamame22	0:a9bcda5b678a	5856	// first is type
edamame22	0:a9bcda5b678a	5857	str += obj.type;
edamame22	0:a9bcda5b678a	5858
edamame22	0:a9bcda5b678a	5859	// attachments if we have them
edamame22	0:a9bcda5b678a	5860	if (exports.BINARY_EVENT == obj.type \|\| exports.BINARY_ACK == obj.type) {
edamame22	0:a9bcda5b678a	5861	str += obj.attachments;
edamame22	0:a9bcda5b678a	5862	str += '-';
edamame22	0:a9bcda5b678a	5863	}
edamame22	0:a9bcda5b678a	5864
edamame22	0:a9bcda5b678a	5865	// if we have a namespace other than `/`
edamame22	0:a9bcda5b678a	5866	// we append it followed by a comma `,`
edamame22	0:a9bcda5b678a	5867	if (obj.nsp && '/' != obj.nsp) {
edamame22	0:a9bcda5b678a	5868	nsp = true;
edamame22	0:a9bcda5b678a	5869	str += obj.nsp;
edamame22	0:a9bcda5b678a	5870	}
edamame22	0:a9bcda5b678a	5871
edamame22	0:a9bcda5b678a	5872	// immediately followed by the id
edamame22	0:a9bcda5b678a	5873	if (null != obj.id) {
edamame22	0:a9bcda5b678a	5874	if (nsp) {
edamame22	0:a9bcda5b678a	5875	str += ',';
edamame22	0:a9bcda5b678a	5876	nsp = false;
edamame22	0:a9bcda5b678a	5877	}
edamame22	0:a9bcda5b678a	5878	str += obj.id;
edamame22	0:a9bcda5b678a	5879	}
edamame22	0:a9bcda5b678a	5880
edamame22	0:a9bcda5b678a	5881	// json data
edamame22	0:a9bcda5b678a	5882	if (null != obj.data) {
edamame22	0:a9bcda5b678a	5883	if (nsp) str += ',';
edamame22	0:a9bcda5b678a	5884	str += json.stringify(obj.data);
edamame22	0:a9bcda5b678a	5885	}
edamame22	0:a9bcda5b678a	5886
edamame22	0:a9bcda5b678a	5887	debug('encoded %j as %s', obj, str);
edamame22	0:a9bcda5b678a	5888	return str;
edamame22	0:a9bcda5b678a	5889	}
edamame22	0:a9bcda5b678a	5890
edamame22	0:a9bcda5b678a	5891	/**
edamame22	0:a9bcda5b678a	5892	* Encode packet as 'buffer sequence' by removing blobs, and
edamame22	0:a9bcda5b678a	5893	* deconstructing packet into object with placeholders and
edamame22	0:a9bcda5b678a	5894	* a list of buffers.
edamame22	0:a9bcda5b678a	5895	*
edamame22	0:a9bcda5b678a	5896	* @param {Object} packet
edamame22	0:a9bcda5b678a	5897	* @return {Buffer} encoded
edamame22	0:a9bcda5b678a	5898	* @api private
edamame22	0:a9bcda5b678a	5899	*/
edamame22	0:a9bcda5b678a	5900
edamame22	0:a9bcda5b678a	5901	function encodeAsBinary(obj, callback) {
edamame22	0:a9bcda5b678a	5902
edamame22	0:a9bcda5b678a	5903	function writeEncoding(bloblessData) {
edamame22	0:a9bcda5b678a	5904	var deconstruction = binary.deconstructPacket(bloblessData);
edamame22	0:a9bcda5b678a	5905	var pack = encodeAsString(deconstruction.packet);
edamame22	0:a9bcda5b678a	5906	var buffers = deconstruction.buffers;
edamame22	0:a9bcda5b678a	5907
edamame22	0:a9bcda5b678a	5908	buffers.unshift(pack); // add packet info to beginning of data list
edamame22	0:a9bcda5b678a	5909	callback(buffers); // write all the buffers
edamame22	0:a9bcda5b678a	5910	}
edamame22	0:a9bcda5b678a	5911
edamame22	0:a9bcda5b678a	5912	binary.removeBlobs(obj, writeEncoding);
edamame22	0:a9bcda5b678a	5913	}
edamame22	0:a9bcda5b678a	5914
edamame22	0:a9bcda5b678a	5915	/**
edamame22	0:a9bcda5b678a	5916	* A socket.io Decoder instance
edamame22	0:a9bcda5b678a	5917	*
edamame22	0:a9bcda5b678a	5918	* @return {Object} decoder
edamame22	0:a9bcda5b678a	5919	* @api public
edamame22	0:a9bcda5b678a	5920	*/
edamame22	0:a9bcda5b678a	5921
edamame22	0:a9bcda5b678a	5922	function Decoder() {
edamame22	0:a9bcda5b678a	5923	this.reconstructor = null;
edamame22	0:a9bcda5b678a	5924	}
edamame22	0:a9bcda5b678a	5925
edamame22	0:a9bcda5b678a	5926	/**
edamame22	0:a9bcda5b678a	5927	* Mix in `Emitter` with Decoder.
edamame22	0:a9bcda5b678a	5928	*/
edamame22	0:a9bcda5b678a	5929
edamame22	0:a9bcda5b678a	5930	Emitter(Decoder.prototype);
edamame22	0:a9bcda5b678a	5931
edamame22	0:a9bcda5b678a	5932	/**
edamame22	0:a9bcda5b678a	5933	* Decodes an ecoded packet string into packet JSON.
edamame22	0:a9bcda5b678a	5934	*
edamame22	0:a9bcda5b678a	5935	* @param {String} obj - encoded packet
edamame22	0:a9bcda5b678a	5936	* @return {Object} packet
edamame22	0:a9bcda5b678a	5937	* @api public
edamame22	0:a9bcda5b678a	5938	*/
edamame22	0:a9bcda5b678a	5939
edamame22	0:a9bcda5b678a	5940	Decoder.prototype.add = function(obj) {
edamame22	0:a9bcda5b678a	5941	var packet;
edamame22	0:a9bcda5b678a	5942	if ('string' == typeof obj) {
edamame22	0:a9bcda5b678a	5943	packet = decodeString(obj);
edamame22	0:a9bcda5b678a	5944	if (exports.BINARY_EVENT == packet.type \|\| exports.BINARY_ACK == packet.type) { // binary packet's json
edamame22	0:a9bcda5b678a	5945	this.reconstructor = new BinaryReconstructor(packet);
edamame22	0:a9bcda5b678a	5946
edamame22	0:a9bcda5b678a	5947	// no attachments, labeled binary but no binary data to follow
edamame22	0:a9bcda5b678a	5948	if (this.reconstructor.reconPack.attachments === 0) {
edamame22	0:a9bcda5b678a	5949	this.emit('decoded', packet);
edamame22	0:a9bcda5b678a	5950	}
edamame22	0:a9bcda5b678a	5951	} else { // non-binary full packet
edamame22	0:a9bcda5b678a	5952	this.emit('decoded', packet);
edamame22	0:a9bcda5b678a	5953	}
edamame22	0:a9bcda5b678a	5954	}
edamame22	0:a9bcda5b678a	5955	else if (isBuf(obj) \|\| obj.base64) { // raw binary data
edamame22	0:a9bcda5b678a	5956	if (!this.reconstructor) {
edamame22	0:a9bcda5b678a	5957	throw new Error('got binary data when not reconstructing a packet');
edamame22	0:a9bcda5b678a	5958	} else {
edamame22	0:a9bcda5b678a	5959	packet = this.reconstructor.takeBinaryData(obj);
edamame22	0:a9bcda5b678a	5960	if (packet) { // received final buffer
edamame22	0:a9bcda5b678a	5961	this.reconstructor = null;
edamame22	0:a9bcda5b678a	5962	this.emit('decoded', packet);
edamame22	0:a9bcda5b678a	5963	}
edamame22	0:a9bcda5b678a	5964	}
edamame22	0:a9bcda5b678a	5965	}
edamame22	0:a9bcda5b678a	5966	else {
edamame22	0:a9bcda5b678a	5967	throw new Error('Unknown type: ' + obj);
edamame22	0:a9bcda5b678a	5968	}
edamame22	0:a9bcda5b678a	5969	};
edamame22	0:a9bcda5b678a	5970
edamame22	0:a9bcda5b678a	5971	/**
edamame22	0:a9bcda5b678a	5972	* Decode a packet String (JSON data)
edamame22	0:a9bcda5b678a	5973	*
edamame22	0:a9bcda5b678a	5974	* @param {String} str
edamame22	0:a9bcda5b678a	5975	* @return {Object} packet
edamame22	0:a9bcda5b678a	5976	* @api private
edamame22	0:a9bcda5b678a	5977	*/
edamame22	0:a9bcda5b678a	5978
edamame22	0:a9bcda5b678a	5979	function decodeString(str) {
edamame22	0:a9bcda5b678a	5980	var p = {};
edamame22	0:a9bcda5b678a	5981	var i = 0;
edamame22	0:a9bcda5b678a	5982
edamame22	0:a9bcda5b678a	5983	// look up type
edamame22	0:a9bcda5b678a	5984	p.type = Number(str.charAt(0));
edamame22	0:a9bcda5b678a	5985	if (null == exports.types[p.type]) return error();
edamame22	0:a9bcda5b678a	5986
edamame22	0:a9bcda5b678a	5987	// look up attachments if type binary
edamame22	0:a9bcda5b678a	5988	if (exports.BINARY_EVENT == p.type \|\| exports.BINARY_ACK == p.type) {
edamame22	0:a9bcda5b678a	5989	var buf = '';
edamame22	0:a9bcda5b678a	5990	while (str.charAt(++i) != '-') {
edamame22	0:a9bcda5b678a	5991	buf += str.charAt(i);
edamame22	0:a9bcda5b678a	5992	if (i == str.length) break;
edamame22	0:a9bcda5b678a	5993	}
edamame22	0:a9bcda5b678a	5994	if (buf != Number(buf) \|\| str.charAt(i) != '-') {
edamame22	0:a9bcda5b678a	5995	throw new Error('Illegal attachments');
edamame22	0:a9bcda5b678a	5996	}
edamame22	0:a9bcda5b678a	5997	p.attachments = Number(buf);
edamame22	0:a9bcda5b678a	5998	}
edamame22	0:a9bcda5b678a	5999
edamame22	0:a9bcda5b678a	6000	// look up namespace (if any)
edamame22	0:a9bcda5b678a	6001	if ('/' == str.charAt(i + 1)) {
edamame22	0:a9bcda5b678a	6002	p.nsp = '';
edamame22	0:a9bcda5b678a	6003	while (++i) {
edamame22	0:a9bcda5b678a	6004	var c = str.charAt(i);
edamame22	0:a9bcda5b678a	6005	if (',' == c) break;
edamame22	0:a9bcda5b678a	6006	p.nsp += c;
edamame22	0:a9bcda5b678a	6007	if (i == str.length) break;
edamame22	0:a9bcda5b678a	6008	}
edamame22	0:a9bcda5b678a	6009	} else {
edamame22	0:a9bcda5b678a	6010	p.nsp = '/';
edamame22	0:a9bcda5b678a	6011	}
edamame22	0:a9bcda5b678a	6012
edamame22	0:a9bcda5b678a	6013	// look up id
edamame22	0:a9bcda5b678a	6014	var next = str.charAt(i + 1);
edamame22	0:a9bcda5b678a	6015	if ('' !== next && Number(next) == next) {
edamame22	0:a9bcda5b678a	6016	p.id = '';
edamame22	0:a9bcda5b678a	6017	while (++i) {
edamame22	0:a9bcda5b678a	6018	var c = str.charAt(i);
edamame22	0:a9bcda5b678a	6019	if (null == c \|\| Number(c) != c) {
edamame22	0:a9bcda5b678a	6020	--i;
edamame22	0:a9bcda5b678a	6021	break;
edamame22	0:a9bcda5b678a	6022	}
edamame22	0:a9bcda5b678a	6023	p.id += str.charAt(i);
edamame22	0:a9bcda5b678a	6024	if (i == str.length) break;
edamame22	0:a9bcda5b678a	6025	}
edamame22	0:a9bcda5b678a	6026	p.id = Number(p.id);
edamame22	0:a9bcda5b678a	6027	}
edamame22	0:a9bcda5b678a	6028
edamame22	0:a9bcda5b678a	6029	// look up json data
edamame22	0:a9bcda5b678a	6030	if (str.charAt(++i)) {
edamame22	0:a9bcda5b678a	6031	try {
edamame22	0:a9bcda5b678a	6032	p.data = json.parse(str.substr(i));
edamame22	0:a9bcda5b678a	6033	} catch(e){
edamame22	0:a9bcda5b678a	6034	return error();
edamame22	0:a9bcda5b678a	6035	}
edamame22	0:a9bcda5b678a	6036	}
edamame22	0:a9bcda5b678a	6037
edamame22	0:a9bcda5b678a	6038	debug('decoded %s as %j', str, p);
edamame22	0:a9bcda5b678a	6039	return p;
edamame22	0:a9bcda5b678a	6040	}
edamame22	0:a9bcda5b678a	6041
edamame22	0:a9bcda5b678a	6042	/**
edamame22	0:a9bcda5b678a	6043	* Deallocates a parser's resources
edamame22	0:a9bcda5b678a	6044	*
edamame22	0:a9bcda5b678a	6045	* @api public
edamame22	0:a9bcda5b678a	6046	*/
edamame22	0:a9bcda5b678a	6047
edamame22	0:a9bcda5b678a	6048	Decoder.prototype.destroy = function() {
edamame22	0:a9bcda5b678a	6049	if (this.reconstructor) {
edamame22	0:a9bcda5b678a	6050	this.reconstructor.finishedReconstruction();
edamame22	0:a9bcda5b678a	6051	}
edamame22	0:a9bcda5b678a	6052	};
edamame22	0:a9bcda5b678a	6053
edamame22	0:a9bcda5b678a	6054	/**
edamame22	0:a9bcda5b678a	6055	* A manager of a binary event's 'buffer sequence'. Should
edamame22	0:a9bcda5b678a	6056	* be constructed whenever a packet of type BINARY_EVENT is
edamame22	0:a9bcda5b678a	6057	* decoded.
edamame22	0:a9bcda5b678a	6058	*
edamame22	0:a9bcda5b678a	6059	* @param {Object} packet
edamame22	0:a9bcda5b678a	6060	* @return {BinaryReconstructor} initialized reconstructor
edamame22	0:a9bcda5b678a	6061	* @api private
edamame22	0:a9bcda5b678a	6062	*/
edamame22	0:a9bcda5b678a	6063
edamame22	0:a9bcda5b678a	6064	function BinaryReconstructor(packet) {
edamame22	0:a9bcda5b678a	6065	this.reconPack = packet;
edamame22	0:a9bcda5b678a	6066	this.buffers = [];
edamame22	0:a9bcda5b678a	6067	}
edamame22	0:a9bcda5b678a	6068
edamame22	0:a9bcda5b678a	6069	/**
edamame22	0:a9bcda5b678a	6070	* Method to be called when binary data received from connection
edamame22	0:a9bcda5b678a	6071	* after a BINARY_EVENT packet.
edamame22	0:a9bcda5b678a	6072	*
edamame22	0:a9bcda5b678a	6073	* @param {Buffer \| ArrayBuffer} binData - the raw binary data received
edamame22	0:a9bcda5b678a	6074	* @return {null \| Object} returns null if more binary data is expected or
edamame22	0:a9bcda5b678a	6075	* a reconstructed packet object if all buffers have been received.
edamame22	0:a9bcda5b678a	6076	* @api private
edamame22	0:a9bcda5b678a	6077	*/
edamame22	0:a9bcda5b678a	6078
edamame22	0:a9bcda5b678a	6079	BinaryReconstructor.prototype.takeBinaryData = function(binData) {
edamame22	0:a9bcda5b678a	6080	this.buffers.push(binData);
edamame22	0:a9bcda5b678a	6081	if (this.buffers.length == this.reconPack.attachments) { // done with buffer list
edamame22	0:a9bcda5b678a	6082	var packet = binary.reconstructPacket(this.reconPack, this.buffers);
edamame22	0:a9bcda5b678a	6083	this.finishedReconstruction();
edamame22	0:a9bcda5b678a	6084	return packet;
edamame22	0:a9bcda5b678a	6085	}
edamame22	0:a9bcda5b678a	6086	return null;
edamame22	0:a9bcda5b678a	6087	};
edamame22	0:a9bcda5b678a	6088
edamame22	0:a9bcda5b678a	6089	/**
edamame22	0:a9bcda5b678a	6090	* Cleans up binary packet reconstruction variables.
edamame22	0:a9bcda5b678a	6091	*
edamame22	0:a9bcda5b678a	6092	* @api private
edamame22	0:a9bcda5b678a	6093	*/
edamame22	0:a9bcda5b678a	6094
edamame22	0:a9bcda5b678a	6095	BinaryReconstructor.prototype.finishedReconstruction = function() {
edamame22	0:a9bcda5b678a	6096	this.reconPack = null;
edamame22	0:a9bcda5b678a	6097	this.buffers = [];
edamame22	0:a9bcda5b678a	6098	};
edamame22	0:a9bcda5b678a	6099
edamame22	0:a9bcda5b678a	6100	function error(data){
edamame22	0:a9bcda5b678a	6101	return {
edamame22	0:a9bcda5b678a	6102	type: exports.ERROR,
edamame22	0:a9bcda5b678a	6103	data: 'parser error'
edamame22	0:a9bcda5b678a	6104	};
edamame22	0:a9bcda5b678a	6105	}
edamame22	0:a9bcda5b678a	6106
edamame22	0:a9bcda5b678a	6107	},{"./binary":45,"./is-buffer":47,"component-emitter":9,"debug":10,"isarray":48,"json3":49}],47:[function(_dereq_,module,exports){
edamame22	0:a9bcda5b678a	6108	(function (global){
edamame22	0:a9bcda5b678a	6109
edamame22	0:a9bcda5b678a	6110	module.exports = isBuf;
edamame22	0:a9bcda5b678a	6111
edamame22	0:a9bcda5b678a	6112	/**
edamame22	0:a9bcda5b678a	6113	* Returns true if obj is a buffer or an arraybuffer.
edamame22	0:a9bcda5b678a	6114	*
edamame22	0:a9bcda5b678a	6115	* @api private
edamame22	0:a9bcda5b678a	6116	*/
edamame22	0:a9bcda5b678a	6117
edamame22	0:a9bcda5b678a	6118	function isBuf(obj) {
edamame22	0:a9bcda5b678a	6119	return (global.Buffer && global.Buffer.isBuffer(obj)) \|\|
edamame22	0:a9bcda5b678a	6120	(global.ArrayBuffer && obj instanceof ArrayBuffer);
edamame22	0:a9bcda5b678a	6121	}
edamame22	0:a9bcda5b678a	6122
edamame22	0:a9bcda5b678a	6123	}).call(this,typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
edamame22	0:a9bcda5b678a	6124	},{}],48:[function(_dereq_,module,exports){
edamame22	0:a9bcda5b678a	6125	module.exports=_dereq_(32)
edamame22	0:a9bcda5b678a	6126	},{}],49:[function(_dereq_,module,exports){
edamame22	0:a9bcda5b678a	6127	/! JSON v3.2.6 \| http://bestiejs.github.io/json3 \| Copyright 2012-2013, Kit Cambridge \| http://kit.mit-license.org /
edamame22	0:a9bcda5b678a	6128	;(function (window) {
edamame22	0:a9bcda5b678a	6129	// Convenience aliases.
edamame22	0:a9bcda5b678a	6130	var getClass = {}.toString, isProperty, forEach, undef;
edamame22	0:a9bcda5b678a	6131
edamame22	0:a9bcda5b678a	6132	// Detect the `define` function exposed by asynchronous module loaders. The
edamame22	0:a9bcda5b678a	6133	// strict `define` check is necessary for compatibility with `r.js`.
edamame22	0:a9bcda5b678a	6134	var isLoader = typeof define === "function" && define.amd;
edamame22	0:a9bcda5b678a	6135
edamame22	0:a9bcda5b678a	6136	// Detect native implementations.
edamame22	0:a9bcda5b678a	6137	var nativeJSON = typeof JSON == "object" && JSON;
edamame22	0:a9bcda5b678a	6138
edamame22	0:a9bcda5b678a	6139	// Set up the JSON 3 namespace, preferring the CommonJS `exports` object if
edamame22	0:a9bcda5b678a	6140	// available.
edamame22	0:a9bcda5b678a	6141	var JSON3 = typeof exports == "object" && exports && !exports.nodeType && exports;
edamame22	0:a9bcda5b678a	6142
edamame22	0:a9bcda5b678a	6143	if (JSON3 && nativeJSON) {
edamame22	0:a9bcda5b678a	6144	// Explicitly delegate to the native `stringify` and `parse`
edamame22	0:a9bcda5b678a	6145	// implementations in CommonJS environments.
edamame22	0:a9bcda5b678a	6146	JSON3.stringify = nativeJSON.stringify;
edamame22	0:a9bcda5b678a	6147	JSON3.parse = nativeJSON.parse;
edamame22	0:a9bcda5b678a	6148	} else {
edamame22	0:a9bcda5b678a	6149	// Export for web browsers, JavaScript engines, and asynchronous module
edamame22	0:a9bcda5b678a	6150	// loaders, using the global `JSON` object if available.
edamame22	0:a9bcda5b678a	6151	JSON3 = window.JSON = nativeJSON \|\| {};
edamame22	0:a9bcda5b678a	6152	}
edamame22	0:a9bcda5b678a	6153
edamame22	0:a9bcda5b678a	6154	// Test the `Date#getUTC*` methods. Based on work by @Yaffle.
edamame22	0:a9bcda5b678a	6155	var isExtended = new Date(-3509827334573292);
edamame22	0:a9bcda5b678a	6156	try {
edamame22	0:a9bcda5b678a	6157	// The `getUTCFullYear`, `Month`, and `Date` methods return nonsensical
edamame22	0:a9bcda5b678a	6158	// results for certain dates in Opera >= 10.53.
edamame22	0:a9bcda5b678a	6159	isExtended = isExtended.getUTCFullYear() == -109252 && isExtended.getUTCMonth() === 0 && isExtended.getUTCDate() === 1 &&
edamame22	0:a9bcda5b678a	6160	// Safari < 2.0.2 stores the internal millisecond time value correctly,
edamame22	0:a9bcda5b678a	6161	// but clips the values returned by the date methods to the range of
edamame22	0:a9bcda5b678a	6162	// signed 32-bit integers ([-2 31, 2 31 - 1]).
edamame22	0:a9bcda5b678a	6163	isExtended.getUTCHours() == 10 && isExtended.getUTCMinutes() == 37 && isExtended.getUTCSeconds() == 6 && isExtended.getUTCMilliseconds() == 708;
edamame22	0:a9bcda5b678a	6164	} catch (exception) {}
edamame22	0:a9bcda5b678a	6165
edamame22	0:a9bcda5b678a	6166	// Internal: Determines whether the native `JSON.stringify` and `parse`
edamame22	0:a9bcda5b678a	6167	// implementations are spec-compliant. Based on work by Ken Snyder.
edamame22	0:a9bcda5b678a	6168	function has(name) {
edamame22	0:a9bcda5b678a	6169	if (has[name] !== undef) {
edamame22	0:a9bcda5b678a	6170	// Return cached feature test result.
edamame22	0:a9bcda5b678a	6171	return has[name];
edamame22	0:a9bcda5b678a	6172	}
edamame22	0:a9bcda5b678a	6173
edamame22	0:a9bcda5b678a	6174	var isSupported;
edamame22	0:a9bcda5b678a	6175	if (name == "bug-string-char-index") {
edamame22	0:a9bcda5b678a	6176	// IE <= 7 doesn't support accessing string characters using square
edamame22	0:a9bcda5b678a	6177	// bracket notation. IE 8 only supports this for primitives.
edamame22	0:a9bcda5b678a	6178	isSupported = "a"[0] != "a";
edamame22	0:a9bcda5b678a	6179	} else if (name == "json") {
edamame22	0:a9bcda5b678a	6180	// Indicates whether both `JSON.stringify` and `JSON.parse` are
edamame22	0:a9bcda5b678a	6181	// supported.
edamame22	0:a9bcda5b678a	6182	isSupported = has("json-stringify") && has("json-parse");
edamame22	0:a9bcda5b678a	6183	} else {
edamame22	0:a9bcda5b678a	6184	var value, serialized = '{"a":[1,true,false,null,"\\u0000\\b\\n\\f\\r\\t"]}';
edamame22	0:a9bcda5b678a	6185	// Test `JSON.stringify`.
edamame22	0:a9bcda5b678a	6186	if (name == "json-stringify") {
edamame22	0:a9bcda5b678a	6187	var stringify = JSON3.stringify, stringifySupported = typeof stringify == "function" && isExtended;
edamame22	0:a9bcda5b678a	6188	if (stringifySupported) {
edamame22	0:a9bcda5b678a	6189	// A test function object with a custom `toJSON` method.
edamame22	0:a9bcda5b678a	6190	(value = function () {
edamame22	0:a9bcda5b678a	6191	return 1;
edamame22	0:a9bcda5b678a	6192	}).toJSON = value;
edamame22	0:a9bcda5b678a	6193	try {
edamame22	0:a9bcda5b678a	6194	stringifySupported =
edamame22	0:a9bcda5b678a	6195	// Firefox 3.1b1 and b2 serialize string, number, and boolean
edamame22	0:a9bcda5b678a	6196	// primitives as object literals.
edamame22	0:a9bcda5b678a	6197	stringify(0) === "0" &&
edamame22	0:a9bcda5b678a	6198	// FF 3.1b1, b2, and JSON 2 serialize wrapped primitives as object
edamame22	0:a9bcda5b678a	6199	// literals.
edamame22	0:a9bcda5b678a	6200	stringify(new Number()) === "0" &&
edamame22	0:a9bcda5b678a	6201	stringify(new String()) == '""' &&
edamame22	0:a9bcda5b678a	6202	// FF 3.1b1, 2 throw an error if the value is `null`, `undefined`, or
edamame22	0:a9bcda5b678a	6203	// does not define a canonical JSON representation (this applies to
edamame22	0:a9bcda5b678a	6204	// objects with `toJSON` properties as well, unless they are nested
edamame22	0:a9bcda5b678a	6205	// within an object or array).
edamame22	0:a9bcda5b678a	6206	stringify(getClass) === undef &&
edamame22	0:a9bcda5b678a	6207	// IE 8 serializes `undefined` as `"undefined"`. Safari <= 5.1.7 and
edamame22	0:a9bcda5b678a	6208	// FF 3.1b3 pass this test.
edamame22	0:a9bcda5b678a	6209	stringify(undef) === undef &&
edamame22	0:a9bcda5b678a	6210	// Safari <= 5.1.7 and FF 3.1b3 throw `Error`s and `TypeError`s,
edamame22	0:a9bcda5b678a	6211	// respectively, if the value is omitted entirely.
edamame22	0:a9bcda5b678a	6212	stringify() === undef &&
edamame22	0:a9bcda5b678a	6213	// FF 3.1b1, 2 throw an error if the given value is not a number,
edamame22	0:a9bcda5b678a	6214	// string, array, object, Boolean, or `null` literal. This applies to
edamame22	0:a9bcda5b678a	6215	// objects with custom `toJSON` methods as well, unless they are nested
edamame22	0:a9bcda5b678a	6216	// inside object or array literals. YUI 3.0.0b1 ignores custom `toJSON`
edamame22	0:a9bcda5b678a	6217	// methods entirely.
edamame22	0:a9bcda5b678a	6218	stringify(value) === "1" &&
edamame22	0:a9bcda5b678a	6219	stringify([value]) == "[1]" &&
edamame22	0:a9bcda5b678a	6220	// Prototype <= 1.6.1 serializes `[undefined]` as `"[]"` instead of
edamame22	0:a9bcda5b678a	6221	// `"[null]"`.
edamame22	0:a9bcda5b678a	6222	stringify([undef]) == "[null]" &&
edamame22	0:a9bcda5b678a	6223	// YUI 3.0.0b1 fails to serialize `null` literals.
edamame22	0:a9bcda5b678a	6224	stringify(null) == "null" &&
edamame22	0:a9bcda5b678a	6225	// FF 3.1b1, 2 halts serialization if an array contains a function:
edamame22	0:a9bcda5b678a	6226	// `[1, true, getClass, 1]` serializes as "[1,true,],". FF 3.1b3
edamame22	0:a9bcda5b678a	6227	// elides non-JSON values from objects and arrays, unless they
edamame22	0:a9bcda5b678a	6228	// define custom `toJSON` methods.
edamame22	0:a9bcda5b678a	6229	stringify([undef, getClass, null]) == "[null,null,null]" &&
edamame22	0:a9bcda5b678a	6230	// Simple serialization test. FF 3.1b1 uses Unicode escape sequences
edamame22	0:a9bcda5b678a	6231	// where character escape codes are expected (e.g., `\b` => `\u0008`).
edamame22	0:a9bcda5b678a	6232	stringify({ "a": [value, true, false, null, "\x00\b\n\f\r\t"] }) == serialized &&
edamame22	0:a9bcda5b678a	6233	// FF 3.1b1 and b2 ignore the `filter` and `width` arguments.
edamame22	0:a9bcda5b678a	6234	stringify(null, value) === "1" &&
edamame22	0:a9bcda5b678a	6235	stringify([1, 2], null, 1) == "[\n 1,\n 2\n]" &&
edamame22	0:a9bcda5b678a	6236	// JSON 2, Prototype <= 1.7, and older WebKit builds incorrectly
edamame22	0:a9bcda5b678a	6237	// serialize extended years.
edamame22	0:a9bcda5b678a	6238	stringify(new Date(-8.64e15)) == '"-271821-04-20T00:00:00.000Z"' &&
edamame22	0:a9bcda5b678a	6239	// The milliseconds are optional in ES 5, but required in 5.1.
edamame22	0:a9bcda5b678a	6240	stringify(new Date(8.64e15)) == '"+275760-09-13T00:00:00.000Z"' &&
edamame22	0:a9bcda5b678a	6241	// Firefox <= 11.0 incorrectly serializes years prior to 0 as negative
edamame22	0:a9bcda5b678a	6242	// four-digit years instead of six-digit years. Credits: @Yaffle.
edamame22	0:a9bcda5b678a	6243	stringify(new Date(-621987552e5)) == '"-000001-01-01T00:00:00.000Z"' &&
edamame22	0:a9bcda5b678a	6244	// Safari <= 5.1.5 and Opera >= 10.53 incorrectly serialize millisecond
edamame22	0:a9bcda5b678a	6245	// values less than 1000. Credits: @Yaffle.
edamame22	0:a9bcda5b678a	6246	stringify(new Date(-1)) == '"1969-12-31T23:59:59.999Z"';
edamame22	0:a9bcda5b678a	6247	} catch (exception) {
edamame22	0:a9bcda5b678a	6248	stringifySupported = false;
edamame22	0:a9bcda5b678a	6249	}
edamame22	0:a9bcda5b678a	6250	}
edamame22	0:a9bcda5b678a	6251	isSupported = stringifySupported;
edamame22	0:a9bcda5b678a	6252	}
edamame22	0:a9bcda5b678a	6253	// Test `JSON.parse`.
edamame22	0:a9bcda5b678a	6254	if (name == "json-parse") {
edamame22	0:a9bcda5b678a	6255	var parse = JSON3.parse;
edamame22	0:a9bcda5b678a	6256	if (typeof parse == "function") {
edamame22	0:a9bcda5b678a	6257	try {
edamame22	0:a9bcda5b678a	6258	// FF 3.1b1, b2 will throw an exception if a bare literal is provided.
edamame22	0:a9bcda5b678a	6259	// Conforming implementations should also coerce the initial argument to
edamame22	0:a9bcda5b678a	6260	// a string prior to parsing.
edamame22	0:a9bcda5b678a	6261	if (parse("0") === 0 && !parse(false)) {
edamame22	0:a9bcda5b678a	6262	// Simple parsing test.
edamame22	0:a9bcda5b678a	6263	value = parse(serialized);
edamame22	0:a9bcda5b678a	6264	var parseSupported = value["a"].length == 5 && value["a"][0] === 1;
edamame22	0:a9bcda5b678a	6265	if (parseSupported) {
edamame22	0:a9bcda5b678a	6266	try {
edamame22	0:a9bcda5b678a	6267	// Safari <= 5.1.2 and FF 3.1b1 allow unescaped tabs in strings.
edamame22	0:a9bcda5b678a	6268	parseSupported = !parse('"\t"');
edamame22	0:a9bcda5b678a	6269	} catch (exception) {}
edamame22	0:a9bcda5b678a	6270	if (parseSupported) {
edamame22	0:a9bcda5b678a	6271	try {
edamame22	0:a9bcda5b678a	6272	// FF 4.0 and 4.0.1 allow leading `+` signs and leading
edamame22	0:a9bcda5b678a	6273	// decimal points. FF 4.0, 4.0.1, and IE 9-10 also allow
edamame22	0:a9bcda5b678a	6274	// certain octal literals.
edamame22	0:a9bcda5b678a	6275	parseSupported = parse("01") !== 1;
edamame22	0:a9bcda5b678a	6276	} catch (exception) {}
edamame22	0:a9bcda5b678a	6277	}
edamame22	0:a9bcda5b678a	6278	if (parseSupported) {
edamame22	0:a9bcda5b678a	6279	try {
edamame22	0:a9bcda5b678a	6280	// FF 4.0, 4.0.1, and Rhino 1.7R3-R4 allow trailing decimal
edamame22	0:a9bcda5b678a	6281	// points. These environments, along with FF 3.1b1 and 2,
edamame22	0:a9bcda5b678a	6282	// also allow trailing commas in JSON objects and arrays.
edamame22	0:a9bcda5b678a	6283	parseSupported = parse("1.") !== 1;
edamame22	0:a9bcda5b678a	6284	} catch (exception) {}
edamame22	0:a9bcda5b678a	6285	}
edamame22	0:a9bcda5b678a	6286	}
edamame22	0:a9bcda5b678a	6287	}
edamame22	0:a9bcda5b678a	6288	} catch (exception) {
edamame22	0:a9bcda5b678a	6289	parseSupported = false;
edamame22	0:a9bcda5b678a	6290	}
edamame22	0:a9bcda5b678a	6291	}
edamame22	0:a9bcda5b678a	6292	isSupported = parseSupported;
edamame22	0:a9bcda5b678a	6293	}
edamame22	0:a9bcda5b678a	6294	}
edamame22	0:a9bcda5b678a	6295	return has[name] = !!isSupported;
edamame22	0:a9bcda5b678a	6296	}
edamame22	0:a9bcda5b678a	6297
edamame22	0:a9bcda5b678a	6298	if (!has("json")) {
edamame22	0:a9bcda5b678a	6299	// Common `[[Class]]` name aliases.
edamame22	0:a9bcda5b678a	6300	var functionClass = "[object Function]";
edamame22	0:a9bcda5b678a	6301	var dateClass = "[object Date]";
edamame22	0:a9bcda5b678a	6302	var numberClass = "[object Number]";
edamame22	0:a9bcda5b678a	6303	var stringClass = "[object String]";
edamame22	0:a9bcda5b678a	6304	var arrayClass = "[object Array]";
edamame22	0:a9bcda5b678a	6305	var booleanClass = "[object Boolean]";
edamame22	0:a9bcda5b678a	6306
edamame22	0:a9bcda5b678a	6307	// Detect incomplete support for accessing string characters by index.
edamame22	0:a9bcda5b678a	6308	var charIndexBuggy = has("bug-string-char-index");
edamame22	0:a9bcda5b678a	6309
edamame22	0:a9bcda5b678a	6310	// Define additional utility methods if the `Date` methods are buggy.
edamame22	0:a9bcda5b678a	6311	if (!isExtended) {
edamame22	0:a9bcda5b678a	6312	var floor = Math.floor;
edamame22	0:a9bcda5b678a	6313	// A mapping between the months of the year and the number of days between
edamame22	0:a9bcda5b678a	6314	// January 1st and the first of the respective month.
edamame22	0:a9bcda5b678a	6315	var Months = [0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334];
edamame22	0:a9bcda5b678a	6316	// Internal: Calculates the number of days between the Unix epoch and the
edamame22	0:a9bcda5b678a	6317	// first day of the given month.
edamame22	0:a9bcda5b678a	6318	var getDay = function (year, month) {
edamame22	0:a9bcda5b678a	6319	return Months[month] + 365 * (year - 1970) + floor((year - 1969 + (month = +(month > 1))) / 4) - floor((year - 1901 + month) / 100) + floor((year - 1601 + month) / 400);
edamame22	0:a9bcda5b678a	6320	};
edamame22	0:a9bcda5b678a	6321	}
edamame22	0:a9bcda5b678a	6322
edamame22	0:a9bcda5b678a	6323	// Internal: Determines if a property is a direct property of the given
edamame22	0:a9bcda5b678a	6324	// object. Delegates to the native `Object#hasOwnProperty` method.
edamame22	0:a9bcda5b678a	6325	if (!(isProperty = {}.hasOwnProperty)) {
edamame22	0:a9bcda5b678a	6326	isProperty = function (property) {
edamame22	0:a9bcda5b678a	6327	var members = {}, constructor;
edamame22	0:a9bcda5b678a	6328	if ((members.__proto__ = null, members.__proto__ = {
edamame22	0:a9bcda5b678a	6329	// The proto property cannot be set multiple times in recent
edamame22	0:a9bcda5b678a	6330	// versions of Firefox and SeaMonkey.
edamame22	0:a9bcda5b678a	6331	"toString": 1
edamame22	0:a9bcda5b678a	6332	}, members).toString != getClass) {
edamame22	0:a9bcda5b678a	6333	// Safari <= 2.0.3 doesn't implement `Object#hasOwnProperty`, but
edamame22	0:a9bcda5b678a	6334	// supports the mutable proto property.
edamame22	0:a9bcda5b678a	6335	isProperty = function (property) {
edamame22	0:a9bcda5b678a	6336	// Capture and break the object's prototype chain (see section 8.6.2
edamame22	0:a9bcda5b678a	6337	// of the ES 5.1 spec). The parenthesized expression prevents an
edamame22	0:a9bcda5b678a	6338	// unsafe transformation by the Closure Compiler.
edamame22	0:a9bcda5b678a	6339	var original = this.__proto__, result = property in (this.__proto__ = null, this);
edamame22	0:a9bcda5b678a	6340	// Restore the original prototype chain.
edamame22	0:a9bcda5b678a	6341	this.__proto__ = original;
edamame22	0:a9bcda5b678a	6342	return result;
edamame22	0:a9bcda5b678a	6343	};
edamame22	0:a9bcda5b678a	6344	} else {
edamame22	0:a9bcda5b678a	6345	// Capture a reference to the top-level `Object` constructor.
edamame22	0:a9bcda5b678a	6346	constructor = members.constructor;
edamame22	0:a9bcda5b678a	6347	// Use the `constructor` property to simulate `Object#hasOwnProperty` in
edamame22	0:a9bcda5b678a	6348	// other environments.
edamame22	0:a9bcda5b678a	6349	isProperty = function (property) {
edamame22	0:a9bcda5b678a	6350	var parent = (this.constructor \|\| constructor).prototype;
edamame22	0:a9bcda5b678a	6351	return property in this && !(property in parent && this[property] === parent[property]);
edamame22	0:a9bcda5b678a	6352	};
edamame22	0:a9bcda5b678a	6353	}
edamame22	0:a9bcda5b678a	6354	members = null;
edamame22	0:a9bcda5b678a	6355	return isProperty.call(this, property);
edamame22	0:a9bcda5b678a	6356	};
edamame22	0:a9bcda5b678a	6357	}
edamame22	0:a9bcda5b678a	6358
edamame22	0:a9bcda5b678a	6359	// Internal: A set of primitive types used by `isHostType`.
edamame22	0:a9bcda5b678a	6360	var PrimitiveTypes = {
edamame22	0:a9bcda5b678a	6361	'boolean': 1,
edamame22	0:a9bcda5b678a	6362	'number': 1,
edamame22	0:a9bcda5b678a	6363	'string': 1,
edamame22	0:a9bcda5b678a	6364	'undefined': 1
edamame22	0:a9bcda5b678a	6365	};
edamame22	0:a9bcda5b678a	6366
edamame22	0:a9bcda5b678a	6367	// Internal: Determines if the given object `property` value is a
edamame22	0:a9bcda5b678a	6368	// non-primitive.
edamame22	0:a9bcda5b678a	6369	var isHostType = function (object, property) {
edamame22	0:a9bcda5b678a	6370	var type = typeof object[property];
edamame22	0:a9bcda5b678a	6371	return type == 'object' ? !!object[property] : !PrimitiveTypes[type];
edamame22	0:a9bcda5b678a	6372	};
edamame22	0:a9bcda5b678a	6373
edamame22	0:a9bcda5b678a	6374	// Internal: Normalizes the `for...in` iteration algorithm across
edamame22	0:a9bcda5b678a	6375	// environments. Each enumerated key is yielded to a `callback` function.
edamame22	0:a9bcda5b678a	6376	forEach = function (object, callback) {
edamame22	0:a9bcda5b678a	6377	var size = 0, Properties, members, property;
edamame22	0:a9bcda5b678a	6378
edamame22	0:a9bcda5b678a	6379	// Tests for bugs in the current environment's `for...in` algorithm. The
edamame22	0:a9bcda5b678a	6380	// `valueOf` property inherits the non-enumerable flag from
edamame22	0:a9bcda5b678a	6381	// `Object.prototype` in older versions of IE, Netscape, and Mozilla.
edamame22	0:a9bcda5b678a	6382	(Properties = function () {
edamame22	0:a9bcda5b678a	6383	this.valueOf = 0;
edamame22	0:a9bcda5b678a	6384	}).prototype.valueOf = 0;
edamame22	0:a9bcda5b678a	6385
edamame22	0:a9bcda5b678a	6386	// Iterate over a new instance of the `Properties` class.
edamame22	0:a9bcda5b678a	6387	members = new Properties();
edamame22	0:a9bcda5b678a	6388	for (property in members) {
edamame22	0:a9bcda5b678a	6389	// Ignore all properties inherited from `Object.prototype`.
edamame22	0:a9bcda5b678a	6390	if (isProperty.call(members, property)) {
edamame22	0:a9bcda5b678a	6391	size++;
edamame22	0:a9bcda5b678a	6392	}
edamame22	0:a9bcda5b678a	6393	}
edamame22	0:a9bcda5b678a	6394	Properties = members = null;
edamame22	0:a9bcda5b678a	6395
edamame22	0:a9bcda5b678a	6396	// Normalize the iteration algorithm.
edamame22	0:a9bcda5b678a	6397	if (!size) {
edamame22	0:a9bcda5b678a	6398	// A list of non-enumerable properties inherited from `Object.prototype`.
edamame22	0:a9bcda5b678a	6399	members = ["valueOf", "toString", "toLocaleString", "propertyIsEnumerable", "isPrototypeOf", "hasOwnProperty", "constructor"];
edamame22	0:a9bcda5b678a	6400	// IE <= 8, Mozilla 1.0, and Netscape 6.2 ignore shadowed non-enumerable
edamame22	0:a9bcda5b678a	6401	// properties.
edamame22	0:a9bcda5b678a	6402	forEach = function (object, callback) {
edamame22	0:a9bcda5b678a	6403	var isFunction = getClass.call(object) == functionClass, property, length;
edamame22	0:a9bcda5b678a	6404	var hasProperty = !isFunction && typeof object.constructor != 'function' && isHostType(object, 'hasOwnProperty') ? object.hasOwnProperty : isProperty;
edamame22	0:a9bcda5b678a	6405	for (property in object) {
edamame22	0:a9bcda5b678a	6406	// Gecko <= 1.0 enumerates the `prototype` property of functions under
edamame22	0:a9bcda5b678a	6407	// certain conditions; IE does not.
edamame22	0:a9bcda5b678a	6408	if (!(isFunction && property == "prototype") && hasProperty.call(object, property)) {
edamame22	0:a9bcda5b678a	6409	callback(property);
edamame22	0:a9bcda5b678a	6410	}
edamame22	0:a9bcda5b678a	6411	}
edamame22	0:a9bcda5b678a	6412	// Manually invoke the callback for each non-enumerable property.
edamame22	0:a9bcda5b678a	6413	for (length = members.length; property = members[--length]; hasProperty.call(object, property) && callback(property));
edamame22	0:a9bcda5b678a	6414	};
edamame22	0:a9bcda5b678a	6415	} else if (size == 2) {
edamame22	0:a9bcda5b678a	6416	// Safari <= 2.0.4 enumerates shadowed properties twice.
edamame22	0:a9bcda5b678a	6417	forEach = function (object, callback) {
edamame22	0:a9bcda5b678a	6418	// Create a set of iterated properties.
edamame22	0:a9bcda5b678a	6419	var members = {}, isFunction = getClass.call(object) == functionClass, property;
edamame22	0:a9bcda5b678a	6420	for (property in object) {
edamame22	0:a9bcda5b678a	6421	// Store each property name to prevent double enumeration. The
edamame22	0:a9bcda5b678a	6422	// `prototype` property of functions is not enumerated due to cross-
edamame22	0:a9bcda5b678a	6423	// environment inconsistencies.
edamame22	0:a9bcda5b678a	6424	if (!(isFunction && property == "prototype") && !isProperty.call(members, property) && (members[property] = 1) && isProperty.call(object, property)) {
edamame22	0:a9bcda5b678a	6425	callback(property);
edamame22	0:a9bcda5b678a	6426	}
edamame22	0:a9bcda5b678a	6427	}
edamame22	0:a9bcda5b678a	6428	};
edamame22	0:a9bcda5b678a	6429	} else {
edamame22	0:a9bcda5b678a	6430	// No bugs detected; use the standard `for...in` algorithm.
edamame22	0:a9bcda5b678a	6431	forEach = function (object, callback) {
edamame22	0:a9bcda5b678a	6432	var isFunction = getClass.call(object) == functionClass, property, isConstructor;
edamame22	0:a9bcda5b678a	6433	for (property in object) {
edamame22	0:a9bcda5b678a	6434	if (!(isFunction && property == "prototype") && isProperty.call(object, property) && !(isConstructor = property === "constructor")) {
edamame22	0:a9bcda5b678a	6435	callback(property);
edamame22	0:a9bcda5b678a	6436	}
edamame22	0:a9bcda5b678a	6437	}
edamame22	0:a9bcda5b678a	6438	// Manually invoke the callback for the `constructor` property due to
edamame22	0:a9bcda5b678a	6439	// cross-environment inconsistencies.
edamame22	0:a9bcda5b678a	6440	if (isConstructor \|\| isProperty.call(object, (property = "constructor"))) {
edamame22	0:a9bcda5b678a	6441	callback(property);
edamame22	0:a9bcda5b678a	6442	}
edamame22	0:a9bcda5b678a	6443	};
edamame22	0:a9bcda5b678a	6444	}
edamame22	0:a9bcda5b678a	6445	return forEach(object, callback);
edamame22	0:a9bcda5b678a	6446	};
edamame22	0:a9bcda5b678a	6447
edamame22	0:a9bcda5b678a	6448	// Public: Serializes a JavaScript `value` as a JSON string. The optional
edamame22	0:a9bcda5b678a	6449	// `filter` argument may specify either a function that alters how object and
edamame22	0:a9bcda5b678a	6450	// array members are serialized, or an array of strings and numbers that
edamame22	0:a9bcda5b678a	6451	// indicates which properties should be serialized. The optional `width`
edamame22	0:a9bcda5b678a	6452	// argument may be either a string or number that specifies the indentation
edamame22	0:a9bcda5b678a	6453	// level of the output.
edamame22	0:a9bcda5b678a	6454	if (!has("json-stringify")) {
edamame22	0:a9bcda5b678a	6455	// Internal: A map of control characters and their escaped equivalents.
edamame22	0:a9bcda5b678a	6456	var Escapes = {
edamame22	0:a9bcda5b678a	6457	92: "\\\\",
edamame22	0:a9bcda5b678a	6458	34: '\\"',
edamame22	0:a9bcda5b678a	6459	8: "\\b",
edamame22	0:a9bcda5b678a	6460	12: "\\f",
edamame22	0:a9bcda5b678a	6461	10: "\\n",
edamame22	0:a9bcda5b678a	6462	13: "\\r",
edamame22	0:a9bcda5b678a	6463	9: "\\t"
edamame22	0:a9bcda5b678a	6464	};
edamame22	0:a9bcda5b678a	6465
edamame22	0:a9bcda5b678a	6466	// Internal: Converts `value` into a zero-padded string such that its
edamame22	0:a9bcda5b678a	6467	// length is at least equal to `width`. The `width` must be <= 6.
edamame22	0:a9bcda5b678a	6468	var leadingZeroes = "000000";
edamame22	0:a9bcda5b678a	6469	var toPaddedString = function (width, value) {
edamame22	0:a9bcda5b678a	6470	// The `\|\| 0` expression is necessary to work around a bug in
edamame22	0:a9bcda5b678a	6471	// Opera <= 7.54u2 where `0 == -0`, but `String(-0) !== "0"`.
edamame22	0:a9bcda5b678a	6472	return (leadingZeroes + (value \|\| 0)).slice(-width);
edamame22	0:a9bcda5b678a	6473	};
edamame22	0:a9bcda5b678a	6474
edamame22	0:a9bcda5b678a	6475	// Internal: Double-quotes a string `value`, replacing all ASCII control
edamame22	0:a9bcda5b678a	6476	// characters (characters with code unit values between 0 and 31) with
edamame22	0:a9bcda5b678a	6477	// their escaped equivalents. This is an implementation of the
edamame22	0:a9bcda5b678a	6478	// `Quote(value)` operation defined in ES 5.1 section 15.12.3.
edamame22	0:a9bcda5b678a	6479	var unicodePrefix = "\\u00";
edamame22	0:a9bcda5b678a	6480	var quote = function (value) {
edamame22	0:a9bcda5b678a	6481	var result = '"', index = 0, length = value.length, isLarge = length > 10 && charIndexBuggy, symbols;
edamame22	0:a9bcda5b678a	6482	if (isLarge) {
edamame22	0:a9bcda5b678a	6483	symbols = value.split("");
edamame22	0:a9bcda5b678a	6484	}
edamame22	0:a9bcda5b678a	6485	for (; index < length; index++) {
edamame22	0:a9bcda5b678a	6486	var charCode = value.charCodeAt(index);
edamame22	0:a9bcda5b678a	6487	// If the character is a control character, append its Unicode or
edamame22	0:a9bcda5b678a	6488	// shorthand escape sequence; otherwise, append the character as-is.
edamame22	0:a9bcda5b678a	6489	switch (charCode) {
edamame22	0:a9bcda5b678a	6490	case 8: case 9: case 10: case 12: case 13: case 34: case 92:
edamame22	0:a9bcda5b678a	6491	result += Escapes[charCode];
edamame22	0:a9bcda5b678a	6492	break;
edamame22	0:a9bcda5b678a	6493	default:
edamame22	0:a9bcda5b678a	6494	if (charCode < 32) {
edamame22	0:a9bcda5b678a	6495	result += unicodePrefix + toPaddedString(2, charCode.toString(16));
edamame22	0:a9bcda5b678a	6496	break;
edamame22	0:a9bcda5b678a	6497	}
edamame22	0:a9bcda5b678a	6498	result += isLarge ? symbols[index] : charIndexBuggy ? value.charAt(index) : value[index];
edamame22	0:a9bcda5b678a	6499	}
edamame22	0:a9bcda5b678a	6500	}
edamame22	0:a9bcda5b678a	6501	return result + '"';
edamame22	0:a9bcda5b678a	6502	};
edamame22	0:a9bcda5b678a	6503
edamame22	0:a9bcda5b678a	6504	// Internal: Recursively serializes an object. Implements the
edamame22	0:a9bcda5b678a	6505	// `Str(key, holder)`, `JO(value)`, and `JA(value)` operations.
edamame22	0:a9bcda5b678a	6506	var serialize = function (property, object, callback, properties, whitespace, indentation, stack) {
edamame22	0:a9bcda5b678a	6507	var value, className, year, month, date, time, hours, minutes, seconds, milliseconds, results, element, index, length, prefix, result;
edamame22	0:a9bcda5b678a	6508	try {
edamame22	0:a9bcda5b678a	6509	// Necessary for host object support.
edamame22	0:a9bcda5b678a	6510	value = object[property];
edamame22	0:a9bcda5b678a	6511	} catch (exception) {}
edamame22	0:a9bcda5b678a	6512	if (typeof value == "object" && value) {
edamame22	0:a9bcda5b678a	6513	className = getClass.call(value);
edamame22	0:a9bcda5b678a	6514	if (className == dateClass && !isProperty.call(value, "toJSON")) {
edamame22	0:a9bcda5b678a	6515	if (value > -1 / 0 && value < 1 / 0) {
edamame22	0:a9bcda5b678a	6516	// Dates are serialized according to the `Date#toJSON` method
edamame22	0:a9bcda5b678a	6517	// specified in ES 5.1 section 15.9.5.44. See section 15.9.1.15
edamame22	0:a9bcda5b678a	6518	// for the ISO 8601 date time string format.
edamame22	0:a9bcda5b678a	6519	if (getDay) {
edamame22	0:a9bcda5b678a	6520	// Manually compute the year, month, date, hours, minutes,
edamame22	0:a9bcda5b678a	6521	// seconds, and milliseconds if the `getUTC*` methods are
edamame22	0:a9bcda5b678a	6522	// buggy. Adapted from @Yaffle's `date-shim` project.
edamame22	0:a9bcda5b678a	6523	date = floor(value / 864e5);
edamame22	0:a9bcda5b678a	6524	for (year = floor(date / 365.2425) + 1970 - 1; getDay(year + 1, 0) <= date; year++);
edamame22	0:a9bcda5b678a	6525	for (month = floor((date - getDay(year, 0)) / 30.42); getDay(year, month + 1) <= date; month++);
edamame22	0:a9bcda5b678a	6526	date = 1 + date - getDay(year, month);
edamame22	0:a9bcda5b678a	6527	// The `time` value specifies the time within the day (see ES
edamame22	0:a9bcda5b678a	6528	// 5.1 section 15.9.1.2). The formula `(A % B + B) % B` is used
edamame22	0:a9bcda5b678a	6529	// to compute `A modulo B`, as the `%` operator does not
edamame22	0:a9bcda5b678a	6530	// correspond to the `modulo` operation for negative numbers.
edamame22	0:a9bcda5b678a	6531	time = (value % 864e5 + 864e5) % 864e5;
edamame22	0:a9bcda5b678a	6532	// The hours, minutes, seconds, and milliseconds are obtained by
edamame22	0:a9bcda5b678a	6533	// decomposing the time within the day. See section 15.9.1.10.
edamame22	0:a9bcda5b678a	6534	hours = floor(time / 36e5) % 24;
edamame22	0:a9bcda5b678a	6535	minutes = floor(time / 6e4) % 60;
edamame22	0:a9bcda5b678a	6536	seconds = floor(time / 1e3) % 60;
edamame22	0:a9bcda5b678a	6537	milliseconds = time % 1e3;
edamame22	0:a9bcda5b678a	6538	} else {
edamame22	0:a9bcda5b678a	6539	year = value.getUTCFullYear();
edamame22	0:a9bcda5b678a	6540	month = value.getUTCMonth();
edamame22	0:a9bcda5b678a	6541	date = value.getUTCDate();
edamame22	0:a9bcda5b678a	6542	hours = value.getUTCHours();
edamame22	0:a9bcda5b678a	6543	minutes = value.getUTCMinutes();
edamame22	0:a9bcda5b678a	6544	seconds = value.getUTCSeconds();
edamame22	0:a9bcda5b678a	6545	milliseconds = value.getUTCMilliseconds();
edamame22	0:a9bcda5b678a	6546	}
edamame22	0:a9bcda5b678a	6547	// Serialize extended years correctly.
edamame22	0:a9bcda5b678a	6548	value = (year <= 0 \|\| year >= 1e4 ? (year < 0 ? "-" : "+") + toPaddedString(6, year < 0 ? -year : year) : toPaddedString(4, year)) +
edamame22	0:a9bcda5b678a	6549	"-" + toPaddedString(2, month + 1) + "-" + toPaddedString(2, date) +
edamame22	0:a9bcda5b678a	6550	// Months, dates, hours, minutes, and seconds should have two
edamame22	0:a9bcda5b678a	6551	// digits; milliseconds should have three.
edamame22	0:a9bcda5b678a	6552	"T" + toPaddedString(2, hours) + ":" + toPaddedString(2, minutes) + ":" + toPaddedString(2, seconds) +
edamame22	0:a9bcda5b678a	6553	// Milliseconds are optional in ES 5.0, but required in 5.1.
edamame22	0:a9bcda5b678a	6554	"." + toPaddedString(3, milliseconds) + "Z";
edamame22	0:a9bcda5b678a	6555	} else {
edamame22	0:a9bcda5b678a	6556	value = null;
edamame22	0:a9bcda5b678a	6557	}
edamame22	0:a9bcda5b678a	6558	} else if (typeof value.toJSON == "function" && ((className != numberClass && className != stringClass && className != arrayClass) \|\| isProperty.call(value, "toJSON"))) {
edamame22	0:a9bcda5b678a	6559	// Prototype <= 1.6.1 adds non-standard `toJSON` methods to the
edamame22	0:a9bcda5b678a	6560	// `Number`, `String`, `Date`, and `Array` prototypes. JSON 3
edamame22	0:a9bcda5b678a	6561	// ignores all `toJSON` methods on these objects unless they are
edamame22	0:a9bcda5b678a	6562	// defined directly on an instance.
edamame22	0:a9bcda5b678a	6563	value = value.toJSON(property);
edamame22	0:a9bcda5b678a	6564	}
edamame22	0:a9bcda5b678a	6565	}
edamame22	0:a9bcda5b678a	6566	if (callback) {
edamame22	0:a9bcda5b678a	6567	// If a replacement function was provided, call it to obtain the value
edamame22	0:a9bcda5b678a	6568	// for serialization.
edamame22	0:a9bcda5b678a	6569	value = callback.call(object, property, value);
edamame22	0:a9bcda5b678a	6570	}
edamame22	0:a9bcda5b678a	6571	if (value === null) {
edamame22	0:a9bcda5b678a	6572	return "null";
edamame22	0:a9bcda5b678a	6573	}
edamame22	0:a9bcda5b678a	6574	className = getClass.call(value);
edamame22	0:a9bcda5b678a	6575	if (className == booleanClass) {
edamame22	0:a9bcda5b678a	6576	// Booleans are represented literally.
edamame22	0:a9bcda5b678a	6577	return "" + value;
edamame22	0:a9bcda5b678a	6578	} else if (className == numberClass) {
edamame22	0:a9bcda5b678a	6579	// JSON numbers must be finite. `Infinity` and `NaN` are serialized as
edamame22	0:a9bcda5b678a	6580	// `"null"`.
edamame22	0:a9bcda5b678a	6581	return value > -1 / 0 && value < 1 / 0 ? "" + value : "null";
edamame22	0:a9bcda5b678a	6582	} else if (className == stringClass) {
edamame22	0:a9bcda5b678a	6583	// Strings are double-quoted and escaped.
edamame22	0:a9bcda5b678a	6584	return quote("" + value);
edamame22	0:a9bcda5b678a	6585	}
edamame22	0:a9bcda5b678a	6586	// Recursively serialize objects and arrays.
edamame22	0:a9bcda5b678a	6587	if (typeof value == "object") {
edamame22	0:a9bcda5b678a	6588	// Check for cyclic structures. This is a linear search; performance
edamame22	0:a9bcda5b678a	6589	// is inversely proportional to the number of unique nested objects.
edamame22	0:a9bcda5b678a	6590	for (length = stack.length; length--;) {
edamame22	0:a9bcda5b678a	6591	if (stack[length] === value) {
edamame22	0:a9bcda5b678a	6592	// Cyclic structures cannot be serialized by `JSON.stringify`.
edamame22	0:a9bcda5b678a	6593	throw TypeError();
edamame22	0:a9bcda5b678a	6594	}
edamame22	0:a9bcda5b678a	6595	}
edamame22	0:a9bcda5b678a	6596	// Add the object to the stack of traversed objects.
edamame22	0:a9bcda5b678a	6597	stack.push(value);
edamame22	0:a9bcda5b678a	6598	results = [];
edamame22	0:a9bcda5b678a	6599	// Save the current indentation level and indent one additional level.
edamame22	0:a9bcda5b678a	6600	prefix = indentation;
edamame22	0:a9bcda5b678a	6601	indentation += whitespace;
edamame22	0:a9bcda5b678a	6602	if (className == arrayClass) {
edamame22	0:a9bcda5b678a	6603	// Recursively serialize array elements.
edamame22	0:a9bcda5b678a	6604	for (index = 0, length = value.length; index < length; index++) {
edamame22	0:a9bcda5b678a	6605	element = serialize(index, value, callback, properties, whitespace, indentation, stack);
edamame22	0:a9bcda5b678a	6606	results.push(element === undef ? "null" : element);
edamame22	0:a9bcda5b678a	6607	}
edamame22	0:a9bcda5b678a	6608	result = results.length ? (whitespace ? "[\n" + indentation + results.join(",\n" + indentation) + "\n" + prefix + "]" : ("[" + results.join(",") + "]")) : "[]";
edamame22	0:a9bcda5b678a	6609	} else {
edamame22	0:a9bcda5b678a	6610	// Recursively serialize object members. Members are selected from
edamame22	0:a9bcda5b678a	6611	// either a user-specified list of property names, or the object
edamame22	0:a9bcda5b678a	6612	// itself.
edamame22	0:a9bcda5b678a	6613	forEach(properties \|\| value, function (property) {
edamame22	0:a9bcda5b678a	6614	var element = serialize(property, value, callback, properties, whitespace, indentation, stack);
edamame22	0:a9bcda5b678a	6615	if (element !== undef) {
edamame22	0:a9bcda5b678a	6616	// According to ES 5.1 section 15.12.3: "If `gap` {whitespace}
edamame22	0:a9bcda5b678a	6617	// is not the empty string, let `member` {quote(property) + ":"}
edamame22	0:a9bcda5b678a	6618	// be the concatenation of `member` and the `space` character."
edamame22	0:a9bcda5b678a	6619	// The "`space` character" refers to the literal space
edamame22	0:a9bcda5b678a	6620	// character, not the `space` {width} argument provided to
edamame22	0:a9bcda5b678a	6621	// `JSON.stringify`.
edamame22	0:a9bcda5b678a	6622	results.push(quote(property) + ":" + (whitespace ? " " : "") + element);
edamame22	0:a9bcda5b678a	6623	}
edamame22	0:a9bcda5b678a	6624	});
edamame22	0:a9bcda5b678a	6625	result = results.length ? (whitespace ? "{\n" + indentation + results.join(",\n" + indentation) + "\n" + prefix + "}" : ("{" + results.join(",") + "}")) : "{}";
edamame22	0:a9bcda5b678a	6626	}
edamame22	0:a9bcda5b678a	6627	// Remove the object from the traversed object stack.
edamame22	0:a9bcda5b678a	6628	stack.pop();
edamame22	0:a9bcda5b678a	6629	return result;
edamame22	0:a9bcda5b678a	6630	}
edamame22	0:a9bcda5b678a	6631	};
edamame22	0:a9bcda5b678a	6632
edamame22	0:a9bcda5b678a	6633	// Public: `JSON.stringify`. See ES 5.1 section 15.12.3.
edamame22	0:a9bcda5b678a	6634	JSON3.stringify = function (source, filter, width) {
edamame22	0:a9bcda5b678a	6635	var whitespace, callback, properties, className;
edamame22	0:a9bcda5b678a	6636	if (typeof filter == "function" \|\| typeof filter == "object" && filter) {
edamame22	0:a9bcda5b678a	6637	if ((className = getClass.call(filter)) == functionClass) {
edamame22	0:a9bcda5b678a	6638	callback = filter;
edamame22	0:a9bcda5b678a	6639	} else if (className == arrayClass) {
edamame22	0:a9bcda5b678a	6640	// Convert the property names array into a makeshift set.
edamame22	0:a9bcda5b678a	6641	properties = {};
edamame22	0:a9bcda5b678a	6642	for (var index = 0, length = filter.length, value; index < length; value = filter[index++], ((className = getClass.call(value)), className == stringClass \|\| className == numberClass) && (properties[value] = 1));
edamame22	0:a9bcda5b678a	6643	}
edamame22	0:a9bcda5b678a	6644	}
edamame22	0:a9bcda5b678a	6645	if (width) {
edamame22	0:a9bcda5b678a	6646	if ((className = getClass.call(width)) == numberClass) {
edamame22	0:a9bcda5b678a	6647	// Convert the `width` to an integer and create a string containing
edamame22	0:a9bcda5b678a	6648	// `width` number of space characters.
edamame22	0:a9bcda5b678a	6649	if ((width -= width % 1) > 0) {
edamame22	0:a9bcda5b678a	6650	for (whitespace = "", width > 10 && (width = 10); whitespace.length < width; whitespace += " ");
edamame22	0:a9bcda5b678a	6651	}
edamame22	0:a9bcda5b678a	6652	} else if (className == stringClass) {
edamame22	0:a9bcda5b678a	6653	whitespace = width.length <= 10 ? width : width.slice(0, 10);
edamame22	0:a9bcda5b678a	6654	}
edamame22	0:a9bcda5b678a	6655	}
edamame22	0:a9bcda5b678a	6656	// Opera <= 7.54u2 discards the values associated with empty string keys
edamame22	0:a9bcda5b678a	6657	// (`""`) only if they are used directly within an object member list
edamame22	0:a9bcda5b678a	6658	// (e.g., `!("" in { "": 1})`).
edamame22	0:a9bcda5b678a	6659	return serialize("", (value = {}, value[""] = source, value), callback, properties, whitespace, "", []);
edamame22	0:a9bcda5b678a	6660	};
edamame22	0:a9bcda5b678a	6661	}
edamame22	0:a9bcda5b678a	6662
edamame22	0:a9bcda5b678a	6663	// Public: Parses a JSON source string.
edamame22	0:a9bcda5b678a	6664	if (!has("json-parse")) {
edamame22	0:a9bcda5b678a	6665	var fromCharCode = String.fromCharCode;
edamame22	0:a9bcda5b678a	6666
edamame22	0:a9bcda5b678a	6667	// Internal: A map of escaped control characters and their unescaped
edamame22	0:a9bcda5b678a	6668	// equivalents.
edamame22	0:a9bcda5b678a	6669	var Unescapes = {
edamame22	0:a9bcda5b678a	6670	92: "\\",
edamame22	0:a9bcda5b678a	6671	34: '"',
edamame22	0:a9bcda5b678a	6672	47: "/",
edamame22	0:a9bcda5b678a	6673	98: "\b",
edamame22	0:a9bcda5b678a	6674	116: "\t",
edamame22	0:a9bcda5b678a	6675	110: "\n",
edamame22	0:a9bcda5b678a	6676	102: "\f",
edamame22	0:a9bcda5b678a	6677	114: "\r"
edamame22	0:a9bcda5b678a	6678	};
edamame22	0:a9bcda5b678a	6679
edamame22	0:a9bcda5b678a	6680	// Internal: Stores the parser state.
edamame22	0:a9bcda5b678a	6681	var Index, Source;
edamame22	0:a9bcda5b678a	6682
edamame22	0:a9bcda5b678a	6683	// Internal: Resets the parser state and throws a `SyntaxError`.
edamame22	0:a9bcda5b678a	6684	var abort = function() {
edamame22	0:a9bcda5b678a	6685	Index = Source = null;
edamame22	0:a9bcda5b678a	6686	throw SyntaxError();
edamame22	0:a9bcda5b678a	6687	};
edamame22	0:a9bcda5b678a	6688
edamame22	0:a9bcda5b678a	6689	// Internal: Returns the next token, or `"$"` if the parser has reached
edamame22	0:a9bcda5b678a	6690	// the end of the source string. A token may be a string, number, `null`
edamame22	0:a9bcda5b678a	6691	// literal, or Boolean literal.
edamame22	0:a9bcda5b678a	6692	var lex = function () {
edamame22	0:a9bcda5b678a	6693	var source = Source, length = source.length, value, begin, position, isSigned, charCode;
edamame22	0:a9bcda5b678a	6694	while (Index < length) {
edamame22	0:a9bcda5b678a	6695	charCode = source.charCodeAt(Index);
edamame22	0:a9bcda5b678a	6696	switch (charCode) {
edamame22	0:a9bcda5b678a	6697	case 9: case 10: case 13: case 32:
edamame22	0:a9bcda5b678a	6698	// Skip whitespace tokens, including tabs, carriage returns, line
edamame22	0:a9bcda5b678a	6699	// feeds, and space characters.
edamame22	0:a9bcda5b678a	6700	Index++;
edamame22	0:a9bcda5b678a	6701	break;
edamame22	0:a9bcda5b678a	6702	case 123: case 125: case 91: case 93: case 58: case 44:
edamame22	0:a9bcda5b678a	6703	// Parse a punctuator token (`{`, `}`, `[`, `]`, `:`, or `,`) at
edamame22	0:a9bcda5b678a	6704	// the current position.
edamame22	0:a9bcda5b678a	6705	value = charIndexBuggy ? source.charAt(Index) : source[Index];
edamame22	0:a9bcda5b678a	6706	Index++;
edamame22	0:a9bcda5b678a	6707	return value;
edamame22	0:a9bcda5b678a	6708	case 34:
edamame22	0:a9bcda5b678a	6709	// `"` delimits a JSON string; advance to the next character and
edamame22	0:a9bcda5b678a	6710	// begin parsing the string. String tokens are prefixed with the
edamame22	0:a9bcda5b678a	6711	// sentinel `@` character to distinguish them from punctuators and
edamame22	0:a9bcda5b678a	6712	// end-of-string tokens.
edamame22	0:a9bcda5b678a	6713	for (value = "@", Index++; Index < length;) {
edamame22	0:a9bcda5b678a	6714	charCode = source.charCodeAt(Index);
edamame22	0:a9bcda5b678a	6715	if (charCode < 32) {
edamame22	0:a9bcda5b678a	6716	// Unescaped ASCII control characters (those with a code unit
edamame22	0:a9bcda5b678a	6717	// less than the space character) are not permitted.
edamame22	0:a9bcda5b678a	6718	abort();
edamame22	0:a9bcda5b678a	6719	} else if (charCode == 92) {
edamame22	0:a9bcda5b678a	6720	// A reverse solidus (`\`) marks the beginning of an escaped
edamame22	0:a9bcda5b678a	6721	// control character (including `"`, `\`, and `/`) or Unicode
edamame22	0:a9bcda5b678a	6722	// escape sequence.
edamame22	0:a9bcda5b678a	6723	charCode = source.charCodeAt(++Index);
edamame22	0:a9bcda5b678a	6724	switch (charCode) {
edamame22	0:a9bcda5b678a	6725	case 92: case 34: case 47: case 98: case 116: case 110: case 102: case 114:
edamame22	0:a9bcda5b678a	6726	// Revive escaped control characters.
edamame22	0:a9bcda5b678a	6727	value += Unescapes[charCode];
edamame22	0:a9bcda5b678a	6728	Index++;
edamame22	0:a9bcda5b678a	6729	break;
edamame22	0:a9bcda5b678a	6730	case 117:
edamame22	0:a9bcda5b678a	6731	// `\u` marks the beginning of a Unicode escape sequence.
edamame22	0:a9bcda5b678a	6732	// Advance to the first character and validate the
edamame22	0:a9bcda5b678a	6733	// four-digit code point.
edamame22	0:a9bcda5b678a	6734	begin = ++Index;
edamame22	0:a9bcda5b678a	6735	for (position = Index + 4; Index < position; Index++) {
edamame22	0:a9bcda5b678a	6736	charCode = source.charCodeAt(Index);
edamame22	0:a9bcda5b678a	6737	// A valid sequence comprises four hexdigits (case-
edamame22	0:a9bcda5b678a	6738	// insensitive) that form a single hexadecimal value.
edamame22	0:a9bcda5b678a	6739	if (!(charCode >= 48 && charCode <= 57 \|\| charCode >= 97 && charCode <= 102 \|\| charCode >= 65 && charCode <= 70)) {
edamame22	0:a9bcda5b678a	6740	// Invalid Unicode escape sequence.
edamame22	0:a9bcda5b678a	6741	abort();
edamame22	0:a9bcda5b678a	6742	}
edamame22	0:a9bcda5b678a	6743	}
edamame22	0:a9bcda5b678a	6744	// Revive the escaped character.
edamame22	0:a9bcda5b678a	6745	value += fromCharCode("0x" + source.slice(begin, Index));
edamame22	0:a9bcda5b678a	6746	break;
edamame22	0:a9bcda5b678a	6747	default:
edamame22	0:a9bcda5b678a	6748	// Invalid escape sequence.
edamame22	0:a9bcda5b678a	6749	abort();
edamame22	0:a9bcda5b678a	6750	}
edamame22	0:a9bcda5b678a	6751	} else {
edamame22	0:a9bcda5b678a	6752	if (charCode == 34) {
edamame22	0:a9bcda5b678a	6753	// An unescaped double-quote character marks the end of the
edamame22	0:a9bcda5b678a	6754	// string.
edamame22	0:a9bcda5b678a	6755	break;
edamame22	0:a9bcda5b678a	6756	}
edamame22	0:a9bcda5b678a	6757	charCode = source.charCodeAt(Index);
edamame22	0:a9bcda5b678a	6758	begin = Index;
edamame22	0:a9bcda5b678a	6759	// Optimize for the common case where a string is valid.
edamame22	0:a9bcda5b678a	6760	while (charCode >= 32 && charCode != 92 && charCode != 34) {
edamame22	0:a9bcda5b678a	6761	charCode = source.charCodeAt(++Index);
edamame22	0:a9bcda5b678a	6762	}
edamame22	0:a9bcda5b678a	6763	// Append the string as-is.
edamame22	0:a9bcda5b678a	6764	value += source.slice(begin, Index);
edamame22	0:a9bcda5b678a	6765	}
edamame22	0:a9bcda5b678a	6766	}
edamame22	0:a9bcda5b678a	6767	if (source.charCodeAt(Index) == 34) {
edamame22	0:a9bcda5b678a	6768	// Advance to the next character and return the revived string.
edamame22	0:a9bcda5b678a	6769	Index++;
edamame22	0:a9bcda5b678a	6770	return value;
edamame22	0:a9bcda5b678a	6771	}
edamame22	0:a9bcda5b678a	6772	// Unterminated string.
edamame22	0:a9bcda5b678a	6773	abort();
edamame22	0:a9bcda5b678a	6774	default:
edamame22	0:a9bcda5b678a	6775	// Parse numbers and literals.
edamame22	0:a9bcda5b678a	6776	begin = Index;
edamame22	0:a9bcda5b678a	6777	// Advance past the negative sign, if one is specified.
edamame22	0:a9bcda5b678a	6778	if (charCode == 45) {
edamame22	0:a9bcda5b678a	6779	isSigned = true;
edamame22	0:a9bcda5b678a	6780	charCode = source.charCodeAt(++Index);
edamame22	0:a9bcda5b678a	6781	}
edamame22	0:a9bcda5b678a	6782	// Parse an integer or floating-point value.
edamame22	0:a9bcda5b678a	6783	if (charCode >= 48 && charCode <= 57) {
edamame22	0:a9bcda5b678a	6784	// Leading zeroes are interpreted as octal literals.
edamame22	0:a9bcda5b678a	6785	if (charCode == 48 && ((charCode = source.charCodeAt(Index + 1)), charCode >= 48 && charCode <= 57)) {
edamame22	0:a9bcda5b678a	6786	// Illegal octal literal.
edamame22	0:a9bcda5b678a	6787	abort();
edamame22	0:a9bcda5b678a	6788	}
edamame22	0:a9bcda5b678a	6789	isSigned = false;
edamame22	0:a9bcda5b678a	6790	// Parse the integer component.
edamame22	0:a9bcda5b678a	6791	for (; Index < length && ((charCode = source.charCodeAt(Index)), charCode >= 48 && charCode <= 57); Index++);
edamame22	0:a9bcda5b678a	6792	// Floats cannot contain a leading decimal point; however, this
edamame22	0:a9bcda5b678a	6793	// case is already accounted for by the parser.
edamame22	0:a9bcda5b678a	6794	if (source.charCodeAt(Index) == 46) {
edamame22	0:a9bcda5b678a	6795	position = ++Index;
edamame22	0:a9bcda5b678a	6796	// Parse the decimal component.
edamame22	0:a9bcda5b678a	6797	for (; position < length && ((charCode = source.charCodeAt(position)), charCode >= 48 && charCode <= 57); position++);
edamame22	0:a9bcda5b678a	6798	if (position == Index) {
edamame22	0:a9bcda5b678a	6799	// Illegal trailing decimal.
edamame22	0:a9bcda5b678a	6800	abort();
edamame22	0:a9bcda5b678a	6801	}
edamame22	0:a9bcda5b678a	6802	Index = position;
edamame22	0:a9bcda5b678a	6803	}
edamame22	0:a9bcda5b678a	6804	// Parse exponents. The `e` denoting the exponent is
edamame22	0:a9bcda5b678a	6805	// case-insensitive.
edamame22	0:a9bcda5b678a	6806	charCode = source.charCodeAt(Index);
edamame22	0:a9bcda5b678a	6807	if (charCode == 101 \|\| charCode == 69) {
edamame22	0:a9bcda5b678a	6808	charCode = source.charCodeAt(++Index);
edamame22	0:a9bcda5b678a	6809	// Skip past the sign following the exponent, if one is
edamame22	0:a9bcda5b678a	6810	// specified.
edamame22	0:a9bcda5b678a	6811	if (charCode == 43 \|\| charCode == 45) {
edamame22	0:a9bcda5b678a	6812	Index++;
edamame22	0:a9bcda5b678a	6813	}
edamame22	0:a9bcda5b678a	6814	// Parse the exponential component.
edamame22	0:a9bcda5b678a	6815	for (position = Index; position < length && ((charCode = source.charCodeAt(position)), charCode >= 48 && charCode <= 57); position++);
edamame22	0:a9bcda5b678a	6816	if (position == Index) {
edamame22	0:a9bcda5b678a	6817	// Illegal empty exponent.
edamame22	0:a9bcda5b678a	6818	abort();
edamame22	0:a9bcda5b678a	6819	}
edamame22	0:a9bcda5b678a	6820	Index = position;
edamame22	0:a9bcda5b678a	6821	}
edamame22	0:a9bcda5b678a	6822	// Coerce the parsed value to a JavaScript number.
edamame22	0:a9bcda5b678a	6823	return +source.slice(begin, Index);
edamame22	0:a9bcda5b678a	6824	}
edamame22	0:a9bcda5b678a	6825	// A negative sign may only precede numbers.
edamame22	0:a9bcda5b678a	6826	if (isSigned) {
edamame22	0:a9bcda5b678a	6827	abort();
edamame22	0:a9bcda5b678a	6828	}
edamame22	0:a9bcda5b678a	6829	// `true`, `false`, and `null` literals.
edamame22	0:a9bcda5b678a	6830	if (source.slice(Index, Index + 4) == "true") {
edamame22	0:a9bcda5b678a	6831	Index += 4;
edamame22	0:a9bcda5b678a	6832	return true;
edamame22	0:a9bcda5b678a	6833	} else if (source.slice(Index, Index + 5) == "false") {
edamame22	0:a9bcda5b678a	6834	Index += 5;
edamame22	0:a9bcda5b678a	6835	return false;
edamame22	0:a9bcda5b678a	6836	} else if (source.slice(Index, Index + 4) == "null") {
edamame22	0:a9bcda5b678a	6837	Index += 4;
edamame22	0:a9bcda5b678a	6838	return null;
edamame22	0:a9bcda5b678a	6839	}
edamame22	0:a9bcda5b678a	6840	// Unrecognized token.
edamame22	0:a9bcda5b678a	6841	abort();
edamame22	0:a9bcda5b678a	6842	}
edamame22	0:a9bcda5b678a	6843	}
edamame22	0:a9bcda5b678a	6844	// Return the sentinel `$` character if the parser has reached the end
edamame22	0:a9bcda5b678a	6845	// of the source string.
edamame22	0:a9bcda5b678a	6846	return "$";
edamame22	0:a9bcda5b678a	6847	};
edamame22	0:a9bcda5b678a	6848
edamame22	0:a9bcda5b678a	6849	// Internal: Parses a JSON `value` token.
edamame22	0:a9bcda5b678a	6850	var get = function (value) {
edamame22	0:a9bcda5b678a	6851	var results, hasMembers;
edamame22	0:a9bcda5b678a	6852	if (value == "$") {
edamame22	0:a9bcda5b678a	6853	// Unexpected end of input.
edamame22	0:a9bcda5b678a	6854	abort();
edamame22	0:a9bcda5b678a	6855	}
edamame22	0:a9bcda5b678a	6856	if (typeof value == "string") {
edamame22	0:a9bcda5b678a	6857	if ((charIndexBuggy ? value.charAt(0) : value[0]) == "@") {
edamame22	0:a9bcda5b678a	6858	// Remove the sentinel `@` character.
edamame22	0:a9bcda5b678a	6859	return value.slice(1);
edamame22	0:a9bcda5b678a	6860	}
edamame22	0:a9bcda5b678a	6861	// Parse object and array literals.
edamame22	0:a9bcda5b678a	6862	if (value == "[") {
edamame22	0:a9bcda5b678a	6863	// Parses a JSON array, returning a new JavaScript array.
edamame22	0:a9bcda5b678a	6864	results = [];
edamame22	0:a9bcda5b678a	6865	for (;; hasMembers \|\| (hasMembers = true)) {
edamame22	0:a9bcda5b678a	6866	value = lex();
edamame22	0:a9bcda5b678a	6867	// A closing square bracket marks the end of the array literal.
edamame22	0:a9bcda5b678a	6868	if (value == "]") {
edamame22	0:a9bcda5b678a	6869	break;
edamame22	0:a9bcda5b678a	6870	}
edamame22	0:a9bcda5b678a	6871	// If the array literal contains elements, the current token
edamame22	0:a9bcda5b678a	6872	// should be a comma separating the previous element from the
edamame22	0:a9bcda5b678a	6873	// next.
edamame22	0:a9bcda5b678a	6874	if (hasMembers) {
edamame22	0:a9bcda5b678a	6875	if (value == ",") {
edamame22	0:a9bcda5b678a	6876	value = lex();
edamame22	0:a9bcda5b678a	6877	if (value == "]") {
edamame22	0:a9bcda5b678a	6878	// Unexpected trailing `,` in array literal.
edamame22	0:a9bcda5b678a	6879	abort();
edamame22	0:a9bcda5b678a	6880	}
edamame22	0:a9bcda5b678a	6881	} else {
edamame22	0:a9bcda5b678a	6882	// A `,` must separate each array element.
edamame22	0:a9bcda5b678a	6883	abort();
edamame22	0:a9bcda5b678a	6884	}
edamame22	0:a9bcda5b678a	6885	}
edamame22	0:a9bcda5b678a	6886	// Elisions and leading commas are not permitted.
edamame22	0:a9bcda5b678a	6887	if (value == ",") {
edamame22	0:a9bcda5b678a	6888	abort();
edamame22	0:a9bcda5b678a	6889	}
edamame22	0:a9bcda5b678a	6890	results.push(get(value));
edamame22	0:a9bcda5b678a	6891	}
edamame22	0:a9bcda5b678a	6892	return results;
edamame22	0:a9bcda5b678a	6893	} else if (value == "{") {
edamame22	0:a9bcda5b678a	6894	// Parses a JSON object, returning a new JavaScript object.
edamame22	0:a9bcda5b678a	6895	results = {};
edamame22	0:a9bcda5b678a	6896	for (;; hasMembers \|\| (hasMembers = true)) {
edamame22	0:a9bcda5b678a	6897	value = lex();
edamame22	0:a9bcda5b678a	6898	// A closing curly brace marks the end of the object literal.
edamame22	0:a9bcda5b678a	6899	if (value == "}") {
edamame22	0:a9bcda5b678a	6900	break;
edamame22	0:a9bcda5b678a	6901	}
edamame22	0:a9bcda5b678a	6902	// If the object literal contains members, the current token
edamame22	0:a9bcda5b678a	6903	// should be a comma separator.
edamame22	0:a9bcda5b678a	6904	if (hasMembers) {
edamame22	0:a9bcda5b678a	6905	if (value == ",") {
edamame22	0:a9bcda5b678a	6906	value = lex();
edamame22	0:a9bcda5b678a	6907	if (value == "}") {
edamame22	0:a9bcda5b678a	6908	// Unexpected trailing `,` in object literal.
edamame22	0:a9bcda5b678a	6909	abort();
edamame22	0:a9bcda5b678a	6910	}
edamame22	0:a9bcda5b678a	6911	} else {
edamame22	0:a9bcda5b678a	6912	// A `,` must separate each object member.
edamame22	0:a9bcda5b678a	6913	abort();
edamame22	0:a9bcda5b678a	6914	}
edamame22	0:a9bcda5b678a	6915	}
edamame22	0:a9bcda5b678a	6916	// Leading commas are not permitted, object property names must be
edamame22	0:a9bcda5b678a	6917	// double-quoted strings, and a `:` must separate each property
edamame22	0:a9bcda5b678a	6918	// name and value.
edamame22	0:a9bcda5b678a	6919	if (value == "," \|\| typeof value != "string" \|\| (charIndexBuggy ? value.charAt(0) : value[0]) != "@" \|\| lex() != ":") {
edamame22	0:a9bcda5b678a	6920	abort();
edamame22	0:a9bcda5b678a	6921	}
edamame22	0:a9bcda5b678a	6922	results[value.slice(1)] = get(lex());
edamame22	0:a9bcda5b678a	6923	}
edamame22	0:a9bcda5b678a	6924	return results;
edamame22	0:a9bcda5b678a	6925	}
edamame22	0:a9bcda5b678a	6926	// Unexpected token encountered.
edamame22	0:a9bcda5b678a	6927	abort();
edamame22	0:a9bcda5b678a	6928	}
edamame22	0:a9bcda5b678a	6929	return value;
edamame22	0:a9bcda5b678a	6930	};
edamame22	0:a9bcda5b678a	6931
edamame22	0:a9bcda5b678a	6932	// Internal: Updates a traversed object member.
edamame22	0:a9bcda5b678a	6933	var update = function(source, property, callback) {
edamame22	0:a9bcda5b678a	6934	var element = walk(source, property, callback);
edamame22	0:a9bcda5b678a	6935	if (element === undef) {
edamame22	0:a9bcda5b678a	6936	delete source[property];
edamame22	0:a9bcda5b678a	6937	} else {
edamame22	0:a9bcda5b678a	6938	source[property] = element;
edamame22	0:a9bcda5b678a	6939	}
edamame22	0:a9bcda5b678a	6940	};
edamame22	0:a9bcda5b678a	6941
edamame22	0:a9bcda5b678a	6942	// Internal: Recursively traverses a parsed JSON object, invoking the
edamame22	0:a9bcda5b678a	6943	// `callback` function for each value. This is an implementation of the
edamame22	0:a9bcda5b678a	6944	// `Walk(holder, name)` operation defined in ES 5.1 section 15.12.2.
edamame22	0:a9bcda5b678a	6945	var walk = function (source, property, callback) {
edamame22	0:a9bcda5b678a	6946	var value = source[property], length;
edamame22	0:a9bcda5b678a	6947	if (typeof value == "object" && value) {
edamame22	0:a9bcda5b678a	6948	// `forEach` can't be used to traverse an array in Opera <= 8.54
edamame22	0:a9bcda5b678a	6949	// because its `Object#hasOwnProperty` implementation returns `false`
edamame22	0:a9bcda5b678a	6950	// for array indices (e.g., `![1, 2, 3].hasOwnProperty("0")`).
edamame22	0:a9bcda5b678a	6951	if (getClass.call(value) == arrayClass) {
edamame22	0:a9bcda5b678a	6952	for (length = value.length; length--;) {
edamame22	0:a9bcda5b678a	6953	update(value, length, callback);
edamame22	0:a9bcda5b678a	6954	}
edamame22	0:a9bcda5b678a	6955	} else {
edamame22	0:a9bcda5b678a	6956	forEach(value, function (property) {
edamame22	0:a9bcda5b678a	6957	update(value, property, callback);
edamame22	0:a9bcda5b678a	6958	});
edamame22	0:a9bcda5b678a	6959	}
edamame22	0:a9bcda5b678a	6960	}
edamame22	0:a9bcda5b678a	6961	return callback.call(source, property, value);
edamame22	0:a9bcda5b678a	6962	};
edamame22	0:a9bcda5b678a	6963
edamame22	0:a9bcda5b678a	6964	// Public: `JSON.parse`. See ES 5.1 section 15.12.2.
edamame22	0:a9bcda5b678a	6965	JSON3.parse = function (source, callback) {
edamame22	0:a9bcda5b678a	6966	var result, value;
edamame22	0:a9bcda5b678a	6967	Index = 0;
edamame22	0:a9bcda5b678a	6968	Source = "" + source;
edamame22	0:a9bcda5b678a	6969	result = get(lex());
edamame22	0:a9bcda5b678a	6970	// If a JSON string contains multiple tokens, it is invalid.
edamame22	0:a9bcda5b678a	6971	if (lex() != "$") {
edamame22	0:a9bcda5b678a	6972	abort();
edamame22	0:a9bcda5b678a	6973	}
edamame22	0:a9bcda5b678a	6974	// Reset the parser state.
edamame22	0:a9bcda5b678a	6975	Index = Source = null;
edamame22	0:a9bcda5b678a	6976	return callback && getClass.call(callback) == functionClass ? walk((value = {}, value[""] = result, value), "", callback) : result;
edamame22	0:a9bcda5b678a	6977	};
edamame22	0:a9bcda5b678a	6978	}
edamame22	0:a9bcda5b678a	6979	}
edamame22	0:a9bcda5b678a	6980
edamame22	0:a9bcda5b678a	6981	// Export for asynchronous module loaders.
edamame22	0:a9bcda5b678a	6982	if (isLoader) {
edamame22	0:a9bcda5b678a	6983	define(function () {
edamame22	0:a9bcda5b678a	6984	return JSON3;
edamame22	0:a9bcda5b678a	6985	});
edamame22	0:a9bcda5b678a	6986	}
edamame22	0:a9bcda5b678a	6987	}(this));
edamame22	0:a9bcda5b678a	6988
edamame22	0:a9bcda5b678a	6989	},{}],50:[function(_dereq_,module,exports){
edamame22	0:a9bcda5b678a	6990	module.exports = toArray
edamame22	0:a9bcda5b678a	6991
edamame22	0:a9bcda5b678a	6992	function toArray(list, index) {
edamame22	0:a9bcda5b678a	6993	var array = []
edamame22	0:a9bcda5b678a	6994
edamame22	0:a9bcda5b678a	6995	index = index \|\| 0
edamame22	0:a9bcda5b678a	6996
edamame22	0:a9bcda5b678a	6997	for (var i = index \|\| 0; i < list.length; i++) {
edamame22	0:a9bcda5b678a	6998	array[i - index] = list[i]
edamame22	0:a9bcda5b678a	6999	}
edamame22	0:a9bcda5b678a	7000
edamame22	0:a9bcda5b678a	7001	return array
edamame22	0:a9bcda5b678a	7002	}
edamame22	0:a9bcda5b678a	7003
edamame22	0:a9bcda5b678a	7004	},{}]},{},[1])
edamame22	0:a9bcda5b678a	7005	(1)
edamame22	0:a9bcda5b678a	7006	});

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Type:	Program
Created:	26 Apr 2017
Imports:	2
Forks:	0
Commits:	2
Dependents:	0
Dependencies:	0
Followers:	1

The code in this repository is Apache licensed.

static/js/socket.io.js@0:a9bcda5b678a, 2017-04-26 (annotated)

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