pablo gindel / Mbed 2 deprecated HTTP_server

HTTP Server upon new mbed Ethernet Interface. Based on original code by Henry Leinen.

Dependencies:   EthernetInterface mbed-rtos mbed

Fork of HTTP_server by pablo gindel

HTTPServer.h@3:27b3a889b327, 2013-07-30 (annotated)

Committer:
pabloxid
Date:
Tue Jul 30 04:37:09 2013 +0000
Revision:
3:27b3a889b327
Parent:
2:dc9184e97328
Child:
4:2a34139c7246
some fixes; post handling added

Who changed what in which revision?

UserRevisionLine numberNew contents of line
pabloxid 0:fcceff3299be 1 /*
pabloxid 0:fcceff3299be 2 Copyright (c) 2013 Pablo Gindel (palmer@pablogindel.com)
pabloxid 0:fcceff3299be 3 Based on original code by Henry Leinen (henry[dot]leinen [at] online [dot] de)
pabloxid 0:fcceff3299be 4
pabloxid 0:fcceff3299be 5 Permission is hereby granted, free of charge, to any person obtaining a copy
pabloxid 0:fcceff3299be 6 of this software and associated documentation files (the "Software"), to deal
pabloxid 0:fcceff3299be 7 in the Software without restriction, including without limitation the rights
pabloxid 0:fcceff3299be 8 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
pabloxid 0:fcceff3299be 9 copies of the Software, and to permit persons to whom the Software is
pabloxid 0:fcceff3299be 10 furnished to do so, subject to the following conditions:
pabloxid 0:fcceff3299be 11
pabloxid 0:fcceff3299be 12 The above copyright notice and this permission notice shall be included in
pabloxid 0:fcceff3299be 13 all copies or substantial portions of the Software.
pabloxid 0:fcceff3299be 14
pabloxid 0:fcceff3299be 15 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
pabloxid 0:fcceff3299be 16 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
pabloxid 0:fcceff3299be 17 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
pabloxid 0:fcceff3299be 18 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
pabloxid 0:fcceff3299be 19 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
pabloxid 0:fcceff3299be 20 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
pabloxid 0:fcceff3299be 21 THE SOFTWARE.
pabloxid 0:fcceff3299be 22 */
pabloxid 0:fcceff3299be 23
pabloxid 0:fcceff3299be 24
pabloxid 0:fcceff3299be 25 #ifndef __HTTPSERVER_H__
pabloxid 0:fcceff3299be 26 #define __HTTPSERVER_H__
pabloxid 0:fcceff3299be 27
pabloxid 0:fcceff3299be 28 #include "mbed.h"
pabloxid 0:fcceff3299be 29 #include "EthernetInterface.h"
pabloxid 0:fcceff3299be 30 #include <vector>
pabloxid 0:fcceff3299be 31 #include <string>
pabloxid 0:fcceff3299be 32 #include <map>
pabloxid 0:fcceff3299be 33
pabloxid 3:27b3a889b327 34 #define BUFFER_SIZE 256 // all-purpose buffer
pabloxid 2:dc9184e97328 35 #define TIMEOUT 800
pabloxid 2:dc9184e97328 36 #define OK 0
pabloxid 2:dc9184e97328 37 #define ERROR -1
pabloxid 2:dc9184e97328 38 #define EMPTY -2
pabloxid 2:dc9184e97328 39 #define MIN_LONG 3
pabloxid 3:27b3a889b327 40 #define CHUNK_SIZE 256
pabloxid 2:dc9184e97328 41
pabloxid 2:dc9184e97328 42 #define DEBUG 0
pabloxid 3:27b3a889b327 43 #include "../debug.h"
pabloxid 2:dc9184e97328 44
pabloxid 0:fcceff3299be 45 enum RequestType {
pabloxid 0:fcceff3299be 46 HTTP_RT_GET, /*!< GET request */
pabloxid 0:fcceff3299be 47 HTTP_RT_POST, /*!< POST request */
pabloxid 0:fcceff3299be 48 };
pabloxid 0:fcceff3299be 49
pabloxid 0:fcceff3299be 50 /** HTTPMessage contains all the details of the request received by external HTTP client. */
pabloxid 0:fcceff3299be 51 struct HTTPMsg {
pabloxid 0:fcceff3299be 52 // Specifies the request type received
pabloxid 0:fcceff3299be 53 RequestType request;
pabloxid 0:fcceff3299be 54 // The uri associated with the request.
pabloxid 0:fcceff3299be 55 std::string uri;
pabloxid 0:fcceff3299be 56 // Contains the HTTP/1.1 or HTTP/1.0 version requested by client.
pabloxid 0:fcceff3299be 57 std::string version;
pabloxid 0:fcceff3299be 58 // Map of headers provided by the client in the form <HeaderName>:<HeaderValue>
pabloxid 3:27b3a889b327 59 std::map<std::string, std::string> headers;
pabloxid 0:fcceff3299be 60 // Map of arguments that came with the uri string
pabloxid 3:27b3a889b327 61 std::map<std::string, std::string> uri_args;
pabloxid 3:27b3a889b327 62 // length of the body data section
pabloxid 3:27b3a889b327 63 int body_length;
pabloxid 0:fcceff3299be 64 };
pabloxid 0:fcceff3299be 65
pabloxid 0:fcceff3299be 66 struct RequestConfig {
pabloxid 0:fcceff3299be 67 const char* request_string;
pabloxid 0:fcceff3299be 68 RequestType request_type;
pabloxid 0:fcceff3299be 69 };
pabloxid 0:fcceff3299be 70
pabloxid 0:fcceff3299be 71 class HTTPServer {
pabloxid 0:fcceff3299be 72
pabloxid 0:fcceff3299be 73 private:
pabloxid 0:fcceff3299be 74 TCPSocketServer socketServer;
pabloxid 0:fcceff3299be 75 TCPSocketConnection *cliente;
pabloxid 0:fcceff3299be 76 HTTPMsg *msg;
pabloxid 0:fcceff3299be 77 std::string path;
pabloxid 0:fcceff3299be 78 char buffer [BUFFER_SIZE];
pabloxid 0:fcceff3299be 79 int pollConnection ();
pabloxid 0:fcceff3299be 80 int receiveLine ();
pabloxid 3:27b3a889b327 81 int parseRequest ();
pabloxid 0:fcceff3299be 82 int parseHeader ();
pabloxid 0:fcceff3299be 83 int parseUriArgs (char *uri_buffer);
pabloxid 0:fcceff3299be 84 void handleRequest ();
pabloxid 0:fcceff3299be 85 int handleGetRequest();
pabloxid 0:fcceff3299be 86 int handlePostRequest();
pabloxid 2:dc9184e97328 87 void startResponse (int returnCode, int nLen);
pabloxid 0:fcceff3299be 88 void handleError (int errorCode);
pabloxid 0:fcceff3299be 89
pabloxid 2:dc9184e97328 90 int tcpsend (const char* text, int param) {
pabloxid 2:dc9184e97328 91 //if (cliente == NULL) {return ERROR;}
pabloxid 2:dc9184e97328 92 sprintf (buffer, text, param);
pabloxid 2:dc9184e97328 93 int len = strlen (buffer);
pabloxid 2:dc9184e97328 94 if (cliente->send_all (buffer, len) == len) {
pabloxid 2:dc9184e97328 95 return OK;
pabloxid 2:dc9184e97328 96 } else {
pabloxid 2:dc9184e97328 97 WARN("Unsent bytes left !");
pabloxid 2:dc9184e97328 98 return ERROR;
pabloxid 2:dc9184e97328 99 }
pabloxid 2:dc9184e97328 100 }
pabloxid 2:dc9184e97328 101
pabloxid 2:dc9184e97328 102 int tcpsend (const char* text) {
pabloxid 2:dc9184e97328 103 //if (cliente == NULL) {return ERROR;}
pabloxid 2:dc9184e97328 104 int len = strlen (text);
pabloxid 2:dc9184e97328 105 if (cliente->send_all ((char*)text, len) == len) {
pabloxid 2:dc9184e97328 106 return OK;
pabloxid 2:dc9184e97328 107 } else {
pabloxid 2:dc9184e97328 108 WARN("Unsent bytes left !");
pabloxid 2:dc9184e97328 109 return ERROR;
pabloxid 2:dc9184e97328 110 }
pabloxid 2:dc9184e97328 111 }
pabloxid 2:dc9184e97328 112
pabloxid 0:fcceff3299be 113 public:
pabloxid 0:fcceff3299be 114 /** Constructor for HTTPServer objects. */
pabloxid 0:fcceff3299be 115 HTTPServer (int port, const char* _path);
pabloxid 0:fcceff3299be 116
pabloxid 0:fcceff3299be 117 /** Destructor for HTTPServer objects. */
pabloxid 0:fcceff3299be 118 ~HTTPServer();
pabloxid 0:fcceff3299be 119
pabloxid 0:fcceff3299be 120 int poll();
pabloxid 0:fcceff3299be 121 };
pabloxid 0:fcceff3299be 122
pabloxid 0:fcceff3299be 123
pabloxid 3:27b3a889b327 124 void url_decode (char *str);
pabloxid 3:27b3a889b327 125
pabloxid 3:27b3a889b327 126
pabloxid 0:fcceff3299be 127 #endif //__HTTPSERVER_H__