HTTP Server upon new mbed Ethernet Interface. Based on original code by Henry Leinen.
Dependencies: EthernetInterface mbed-rtos mbed
Fork of HTTP_server by
HTTPServer.h@4:2a34139c7246, 2013-08-05 (annotated)
- Committer:
- pabloxid
- Date:
- Mon Aug 05 05:51:16 2013 +0000
- Revision:
- 4:2a34139c7246
- Parent:
- 3:27b3a889b327
Some minor changes
Who changed what in which revision?
User | Revision | Line number | New contents of line |
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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 | 4:2a34139c7246 | 35 | #define TIMEOUT 500 |
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 | 4:2a34139c7246 | 42 | #define DEBUG 2 |
pabloxid | 4:2a34139c7246 | 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 | sprintf (buffer, text, param); |
pabloxid | 4:2a34139c7246 | 92 | return tcpsend (buffer, strlen (buffer)); |
pabloxid | 4:2a34139c7246 | 93 | } |
pabloxid | 4:2a34139c7246 | 94 | |
pabloxid | 4:2a34139c7246 | 95 | int tcpsend (const char* text) { |
pabloxid | 4:2a34139c7246 | 96 | return tcpsend ((char*)text, strlen (text)); |
pabloxid | 4:2a34139c7246 | 97 | } |
pabloxid | 4:2a34139c7246 | 98 | |
pabloxid | 4:2a34139c7246 | 99 | /*int tcpsend (char* buf, int len) { |
pabloxid | 4:2a34139c7246 | 100 | int sent = 0; |
pabloxid | 4:2a34139c7246 | 101 | while (sent<len) { |
pabloxid | 4:2a34139c7246 | 102 | sent += cliente->send (buf+sent, len-sent); |
pabloxid | 4:2a34139c7246 | 103 | if (sent == ERROR) { |
pabloxid | 4:2a34139c7246 | 104 | WARN("Unsent bytes left !"); |
pabloxid | 4:2a34139c7246 | 105 | return ERROR; |
pabloxid | 4:2a34139c7246 | 106 | } |
pabloxid | 4:2a34139c7246 | 107 | } |
pabloxid | 4:2a34139c7246 | 108 | return OK; |
pabloxid | 4:2a34139c7246 | 109 | }*/ |
pabloxid | 4:2a34139c7246 | 110 | |
pabloxid | 4:2a34139c7246 | 111 | int tcpsend (char* buf, int len) { |
pabloxid | 4:2a34139c7246 | 112 | if (cliente->send_all (buf, len) != len) { |
pabloxid | 2:dc9184e97328 | 113 | WARN("Unsent bytes left !"); |
pabloxid | 2:dc9184e97328 | 114 | return ERROR; |
pabloxid | 2:dc9184e97328 | 115 | } |
pabloxid | 4:2a34139c7246 | 116 | return OK; |
pabloxid | 2:dc9184e97328 | 117 | } |
pabloxid | 2:dc9184e97328 | 118 | |
pabloxid | 0:fcceff3299be | 119 | public: |
pabloxid | 0:fcceff3299be | 120 | /** Constructor for HTTPServer objects. */ |
pabloxid | 0:fcceff3299be | 121 | HTTPServer (int port, const char* _path); |
pabloxid | 0:fcceff3299be | 122 | |
pabloxid | 0:fcceff3299be | 123 | /** Destructor for HTTPServer objects. */ |
pabloxid | 0:fcceff3299be | 124 | ~HTTPServer(); |
pabloxid | 0:fcceff3299be | 125 | |
pabloxid | 0:fcceff3299be | 126 | int poll(); |
pabloxid | 0:fcceff3299be | 127 | }; |
pabloxid | 0:fcceff3299be | 128 | |
pabloxid | 0:fcceff3299be | 129 | |
pabloxid | 3:27b3a889b327 | 130 | void url_decode (char *str); |
pabloxid | 3:27b3a889b327 | 131 | |
pabloxid | 3:27b3a889b327 | 132 | |
pabloxid | 4:2a34139c7246 | 133 | |
pabloxid | 0:fcceff3299be | 134 | #endif //__HTTPSERVER_H__ |