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@2:dc9184e97328, 2013-07-28 (annotated)

Committer:
pabloxid
Date:
Sun Jul 28 07:53:35 2013 +0000
Revision:
2:dc9184e97328
Parent:
0:fcceff3299be
Child:
3:27b3a889b327
Many fixes: It works now

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 2:dc9184e97328 34 #define BUFFER_SIZE 256
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 2:dc9184e97328 40 #define MAX_CHUNK_SIZE 512
pabloxid 2:dc9184e97328 41 #define MIN_CHUNK_SIZE 128
pabloxid 2:dc9184e97328 42
pabloxid 2:dc9184e97328 43 #define DEBUG 0
pabloxid 2:dc9184e97328 44 #include "debug.h"
pabloxid 2:dc9184e97328 45
pabloxid 0:fcceff3299be 46 enum RequestType {
pabloxid 0:fcceff3299be 47 HTTP_RT_GET, /*!< GET request */
pabloxid 0:fcceff3299be 48 HTTP_RT_POST, /*!< POST request */
pabloxid 0:fcceff3299be 49 };
pabloxid 0:fcceff3299be 50
pabloxid 0:fcceff3299be 51 /** HTTPMessage contains all the details of the request received by external HTTP client. */
pabloxid 0:fcceff3299be 52 struct HTTPMsg {
pabloxid 0:fcceff3299be 53 // Specifies the request type received
pabloxid 0:fcceff3299be 54 RequestType request;
pabloxid 0:fcceff3299be 55 // The uri associated with the request.
pabloxid 0:fcceff3299be 56 std::string uri;
pabloxid 0:fcceff3299be 57 // Contains the HTTP/1.1 or HTTP/1.0 version requested by client.
pabloxid 0:fcceff3299be 58 std::string version;
pabloxid 0:fcceff3299be 59 // Map of headers provided by the client in the form <HeaderName>:<HeaderValue>
pabloxid 0:fcceff3299be 60 std::map<std::string, std::string> headers;
pabloxid 0:fcceff3299be 61 // Map of arguments that came with the uri string
pabloxid 0:fcceff3299be 62 std::map<std::string, std::string> args;
pabloxid 0:fcceff3299be 63 };
pabloxid 0:fcceff3299be 64
pabloxid 0:fcceff3299be 65 struct RequestConfig {
pabloxid 0:fcceff3299be 66 const char* request_string;
pabloxid 0:fcceff3299be 67 RequestType request_type;
pabloxid 0:fcceff3299be 68 };
pabloxid 0:fcceff3299be 69
pabloxid 0:fcceff3299be 70 class HTTPServer {
pabloxid 0:fcceff3299be 71
pabloxid 0:fcceff3299be 72 private:
pabloxid 0:fcceff3299be 73 TCPSocketServer socketServer;
pabloxid 0:fcceff3299be 74 TCPSocketConnection *cliente;
pabloxid 0:fcceff3299be 75 HTTPMsg *msg;
pabloxid 0:fcceff3299be 76 std::string path;
pabloxid 0:fcceff3299be 77 char buffer [BUFFER_SIZE];
pabloxid 0:fcceff3299be 78 int pollConnection ();
pabloxid 0:fcceff3299be 79 int receiveLine ();
pabloxid 0:fcceff3299be 80 int parse ();
pabloxid 0:fcceff3299be 81 int parseHeader ();
pabloxid 0:fcceff3299be 82 int parseUriArgs (char *uri_buffer);
pabloxid 0:fcceff3299be 83 void handleRequest ();
pabloxid 0:fcceff3299be 84 int handleGetRequest();
pabloxid 0:fcceff3299be 85 int handlePostRequest();
pabloxid 2:dc9184e97328 86 void startResponse (int returnCode, int nLen);
pabloxid 0:fcceff3299be 87 void handleError (int errorCode);
pabloxid 0:fcceff3299be 88
pabloxid 2:dc9184e97328 89 int tcpsend (const char* text, int param) {
pabloxid 2:dc9184e97328 90 //if (cliente == NULL) {return ERROR;}
pabloxid 2:dc9184e97328 91 sprintf (buffer, text, param);
pabloxid 2:dc9184e97328 92 int len = strlen (buffer);
pabloxid 2:dc9184e97328 93 if (cliente->send_all (buffer, len) == len) {
pabloxid 2:dc9184e97328 94 return OK;
pabloxid 2:dc9184e97328 95 } else {
pabloxid 2:dc9184e97328 96 WARN("Unsent bytes left !");
pabloxid 2:dc9184e97328 97 return ERROR;
pabloxid 2:dc9184e97328 98 }
pabloxid 2:dc9184e97328 99 }
pabloxid 2:dc9184e97328 100
pabloxid 2:dc9184e97328 101 int tcpsend (const char* text) {
pabloxid 2:dc9184e97328 102 //if (cliente == NULL) {return ERROR;}
pabloxid 2:dc9184e97328 103 int len = strlen (text);
pabloxid 2:dc9184e97328 104 if (cliente->send_all ((char*)text, len) == len) {
pabloxid 2:dc9184e97328 105 return OK;
pabloxid 2:dc9184e97328 106 } else {
pabloxid 2:dc9184e97328 107 WARN("Unsent bytes left !");
pabloxid 2:dc9184e97328 108 return ERROR;
pabloxid 2:dc9184e97328 109 }
pabloxid 2:dc9184e97328 110 }
pabloxid 2:dc9184e97328 111
pabloxid 0:fcceff3299be 112 public:
pabloxid 0:fcceff3299be 113 /** Constructor for HTTPServer objects. */
pabloxid 0:fcceff3299be 114 HTTPServer (int port, const char* _path);
pabloxid 0:fcceff3299be 115
pabloxid 0:fcceff3299be 116 /** Destructor for HTTPServer objects. */
pabloxid 0:fcceff3299be 117 ~HTTPServer();
pabloxid 0:fcceff3299be 118
pabloxid 0:fcceff3299be 119 int poll();
pabloxid 0:fcceff3299be 120 };
pabloxid 0:fcceff3299be 121
pabloxid 0:fcceff3299be 122
pabloxid 0:fcceff3299be 123 #endif //__HTTPSERVER_H__