DongEun Koak / NetworkSocketAPI

NetworkSocketAPI

Dependencies:   DnsQuery

Dependents:   HelloWizFi250Interface

Fork of NetworkSocketAPI by NetworkSocketAPI

Socket.cpp@96:656011e49d9f, 2016-04-19 (annotated)

Committer:
Christopher Haster
Date:
Tue Apr 19 18:24:34 2016 -0500
Revision:
96:656011e49d9f
Parent:
93:65a9f84862f0
Child:
98:0f614f1d0398
Added better support for SocketAddress/string addresses/ports

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Christopher Haster 89:b1d417383c0d 1 /* Socket
Christopher Haster 89:b1d417383c0d 2 * Copyright (c) 2015 ARM Limited
Christopher Haster 89:b1d417383c0d 3 *
Christopher Haster 89:b1d417383c0d 4 * Licensed under the Apache License, Version 2.0 (the "License");
Christopher Haster 89:b1d417383c0d 5 * you may not use this file except in compliance with the License.
Christopher Haster 89:b1d417383c0d 6 * You may obtain a copy of the License at
Christopher Haster 89:b1d417383c0d 7 *
Christopher Haster 89:b1d417383c0d 8 * http://www.apache.org/licenses/LICENSE-2.0
Christopher Haster 89:b1d417383c0d 9 *
Christopher Haster 89:b1d417383c0d 10 * Unless required by applicable law or agreed to in writing, software
Christopher Haster 89:b1d417383c0d 11 * distributed under the License is distributed on an "AS IS" BASIS,
Christopher Haster 89:b1d417383c0d 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
Christopher Haster 89:b1d417383c0d 13 * See the License for the specific language governing permissions and
Christopher Haster 89:b1d417383c0d 14 * limitations under the License.
Christopher Haster 89:b1d417383c0d 15 */
Christopher Haster 89:b1d417383c0d 16
Christopher Haster 89:b1d417383c0d 17 #include "Socket.h"
Christopher Haster 89:b1d417383c0d 18
Christopher Haster 90:0a988e4abb72 19 Socket::Socket()
Christopher Haster 90:0a988e4abb72 20 : _iface(0)
Christopher Haster 90:0a988e4abb72 21 , _socket(0)
Christopher Haster 89:b1d417383c0d 22 , _blocking(true)
Christopher Haster 89:b1d417383c0d 23 , _timeout(0)
Christopher Haster 89:b1d417383c0d 24 {
Christopher Haster 89:b1d417383c0d 25 }
Christopher Haster 89:b1d417383c0d 26
Christopher Haster 89:b1d417383c0d 27 Socket::~Socket()
Christopher Haster 89:b1d417383c0d 28 {
Christopher Haster 89:b1d417383c0d 29 if (_socket) {
Christopher Haster 91:cad29ce6a01c 30 close();
Christopher Haster 89:b1d417383c0d 31 }
Christopher Haster 89:b1d417383c0d 32 }
Christopher Haster 89:b1d417383c0d 33
Christopher Haster 90:0a988e4abb72 34 int Socket::open(NetworkInterface *iface, nsapi_protocol_t proto)
Christopher Haster 90:0a988e4abb72 35 {
Christopher Haster 90:0a988e4abb72 36 _iface = iface;
Christopher Haster 93:65a9f84862f0 37
Christopher Haster 93:65a9f84862f0 38 void *socket;
Christopher Haster 93:65a9f84862f0 39 int err = _iface->socket_open(&socket, proto);
Christopher Haster 93:65a9f84862f0 40 if (err) {
Christopher Haster 93:65a9f84862f0 41 return err;
Christopher Haster 93:65a9f84862f0 42 }
Christopher Haster 93:65a9f84862f0 43
Christopher Haster 93:65a9f84862f0 44 _socket = socket;
Christopher Haster 92:dd5f19874adf 45 _iface->socket_attach(_socket, &Socket::thunk, this);
Christopher Haster 93:65a9f84862f0 46
Christopher Haster 93:65a9f84862f0 47 return 0;
Christopher Haster 90:0a988e4abb72 48 }
Christopher Haster 90:0a988e4abb72 49
Christopher Haster 91:cad29ce6a01c 50 int Socket::close()
Christopher Haster 90:0a988e4abb72 51 {
Christopher Haster 90:0a988e4abb72 52 if (!_socket) {
Christopher Haster 90:0a988e4abb72 53 return 0;
Christopher Haster 90:0a988e4abb72 54 }
Christopher Haster 90:0a988e4abb72 55
Christopher Haster 93:65a9f84862f0 56 void *socket = _socket;
Christopher Haster 93:65a9f84862f0 57 _socket = 0;
Christopher Haster 93:65a9f84862f0 58 return _iface->socket_close(socket);
Christopher Haster 90:0a988e4abb72 59 }
Christopher Haster 90:0a988e4abb72 60
Christopher Haster 89:b1d417383c0d 61 void Socket::set_blocking(bool blocking)
Christopher Haster 89:b1d417383c0d 62 {
Christopher Haster 89:b1d417383c0d 63 _blocking = blocking;
Christopher Haster 89:b1d417383c0d 64 }
Christopher Haster 89:b1d417383c0d 65
Christopher Haster 89:b1d417383c0d 66 void Socket::set_timeout(unsigned timeout)
Christopher Haster 89:b1d417383c0d 67 {
Christopher Haster 89:b1d417383c0d 68 _timeout = timeout;
Christopher Haster 89:b1d417383c0d 69 }
Christopher Haster 89:b1d417383c0d 70
Christopher Haster 89:b1d417383c0d 71 int Socket::set_option(int optname, const void *optval, unsigned int optlen)
Christopher Haster 89:b1d417383c0d 72 {
Christopher Haster 89:b1d417383c0d 73 if (!_socket) {
Christopher Haster 89:b1d417383c0d 74 return NSAPI_ERROR_NO_SOCKET;
Christopher Haster 89:b1d417383c0d 75 }
Christopher Haster 89:b1d417383c0d 76
Christopher Haster 89:b1d417383c0d 77 return _iface->socket_set_option(_socket, optname, optval, optlen);
Christopher Haster 89:b1d417383c0d 78 }
Christopher Haster 89:b1d417383c0d 79
Christopher Haster 89:b1d417383c0d 80 int Socket::get_option(int optname, void *optval, unsigned int *optlen)
Christopher Haster 89:b1d417383c0d 81 {
Christopher Haster 89:b1d417383c0d 82 if (!_socket) {
Christopher Haster 89:b1d417383c0d 83 return NSAPI_ERROR_NO_SOCKET;
Christopher Haster 89:b1d417383c0d 84 }
Christopher Haster 89:b1d417383c0d 85
Christopher Haster 89:b1d417383c0d 86 return _iface->socket_get_option(_socket, optname, optval, optlen);
Christopher Haster 89:b1d417383c0d 87 }
Christopher Haster 89:b1d417383c0d 88
Christopher Haster 92:dd5f19874adf 89 void Socket::thunk(void *data)
Christopher Haster 89:b1d417383c0d 90 {
Christopher Haster 92:dd5f19874adf 91 Socket *self = (Socket *)data;
Christopher Haster 92:dd5f19874adf 92 if (self->_callback) {
Christopher Haster 92:dd5f19874adf 93 self->_callback();
Christopher Haster 92:dd5f19874adf 94 }
Christopher Haster 89:b1d417383c0d 95 }
Christopher Haster 92:dd5f19874adf 96
Christopher Haster 92:dd5f19874adf 97 void Socket::attach(FunctionPointer callback)
Christopher Haster 92:dd5f19874adf 98 {
Christopher Haster 92:dd5f19874adf 99 _callback = callback;
Christopher Haster 92:dd5f19874adf 100 }