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@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?
User | Revision | Line number | New 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__ |