Jozsef Benecs
Measure system
Dependencies: EthernetNetIf mbed RF12B
server/HTTPServer.h@3:799d8c61fb03, 2011-05-17 (annotated)
- Committer:
- benecsj
- Date:
- Tue May 17 16:49:23 2011 +0000
- Revision:
- 3:799d8c61fb03
- Parent:
- 0:8d62137f7ff4
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| benecsj | 0:8d62137f7ff4 | 1 | |
| benecsj | 0:8d62137f7ff4 | 2 | /* |
| benecsj | 0:8d62137f7ff4 | 3 | Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com) |
| benecsj | 0:8d62137f7ff4 | 4 | |
| benecsj | 0:8d62137f7ff4 | 5 | Permission is hereby granted, free of charge, to any person obtaining a copy |
| benecsj | 0:8d62137f7ff4 | 6 | of this software and associated documentation files (the "Software"), to deal |
| benecsj | 0:8d62137f7ff4 | 7 | in the Software without restriction, including without limitation the rights |
| benecsj | 0:8d62137f7ff4 | 8 | to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
| benecsj | 0:8d62137f7ff4 | 9 | copies of the Software, and to permit persons to whom the Software is |
| benecsj | 0:8d62137f7ff4 | 10 | furnished to do so, subject to the following conditions: |
| benecsj | 0:8d62137f7ff4 | 11 | |
| benecsj | 0:8d62137f7ff4 | 12 | The above copyright notice and this permission notice shall be included in |
| benecsj | 0:8d62137f7ff4 | 13 | all copies or substantial portions of the Software. |
| benecsj | 0:8d62137f7ff4 | 14 | |
| benecsj | 0:8d62137f7ff4 | 15 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| benecsj | 0:8d62137f7ff4 | 16 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| benecsj | 0:8d62137f7ff4 | 17 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| benecsj | 0:8d62137f7ff4 | 18 | AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| benecsj | 0:8d62137f7ff4 | 19 | LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| benecsj | 0:8d62137f7ff4 | 20 | OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
| benecsj | 0:8d62137f7ff4 | 21 | THE SOFTWARE. |
| benecsj | 0:8d62137f7ff4 | 22 | */ |
| benecsj | 0:8d62137f7ff4 | 23 | |
| benecsj | 0:8d62137f7ff4 | 24 | /** \file |
| benecsj | 0:8d62137f7ff4 | 25 | HTTP Server header file |
| benecsj | 0:8d62137f7ff4 | 26 | */ |
| benecsj | 0:8d62137f7ff4 | 27 | |
| benecsj | 0:8d62137f7ff4 | 28 | #ifndef HTTP_SERVER_H |
| benecsj | 0:8d62137f7ff4 | 29 | #define HTTP_SERVER_H |
| benecsj | 0:8d62137f7ff4 | 30 | |
| benecsj | 0:8d62137f7ff4 | 31 | #include "core/net.h" |
| benecsj | 0:8d62137f7ff4 | 32 | #include "HTTPRequestHandler.h" |
| benecsj | 0:8d62137f7ff4 | 33 | #include "HTTPRequestDispatcher.h" |
| benecsj | 0:8d62137f7ff4 | 34 | #include "MeasureSystem.h" |
| benecsj | 0:8d62137f7ff4 | 35 | |
| benecsj | 0:8d62137f7ff4 | 36 | #include <string> |
| benecsj | 0:8d62137f7ff4 | 37 | using std::string; |
| benecsj | 0:8d62137f7ff4 | 38 | |
| benecsj | 0:8d62137f7ff4 | 39 | #include <map> |
| benecsj | 0:8d62137f7ff4 | 40 | using std::map; |
| benecsj | 0:8d62137f7ff4 | 41 | |
| benecsj | 0:8d62137f7ff4 | 42 | ///A simple HTTP server implementation |
| benecsj | 0:8d62137f7ff4 | 43 | /** |
| benecsj | 0:8d62137f7ff4 | 44 | The HTTPServer is composed of: |
| benecsj | 0:8d62137f7ff4 | 45 | - The actual server (HTTPServer) |
| benecsj | 0:8d62137f7ff4 | 46 | - A request dispatcher, instanciated on each request (HTTPRequestDispatcher) |
| benecsj | 0:8d62137f7ff4 | 47 | - Request handlers instanciated by the dispatcher(deriving from HTTPRequestHandler) |
| benecsj | 0:8d62137f7ff4 | 48 | */ |
| benecsj | 0:8d62137f7ff4 | 49 | class HTTPServer |
| benecsj | 0:8d62137f7ff4 | 50 | { |
| benecsj | 0:8d62137f7ff4 | 51 | public: |
| benecsj | 0:8d62137f7ff4 | 52 | ///Instantiates the HTTP Server |
| benecsj | 0:8d62137f7ff4 | 53 | HTTPServer(); |
| benecsj | 0:8d62137f7ff4 | 54 | ~HTTPServer(); |
| benecsj | 0:8d62137f7ff4 | 55 | |
| benecsj | 0:8d62137f7ff4 | 56 | struct handlersComp //Used to order handlers in the right way |
| benecsj | 0:8d62137f7ff4 | 57 | { |
| benecsj | 0:8d62137f7ff4 | 58 | bool operator() (const string& handler1, const string& handler2) const |
| benecsj | 0:8d62137f7ff4 | 59 | { |
| benecsj | 0:8d62137f7ff4 | 60 | //The first handler is longer than the second one |
| benecsj | 0:8d62137f7ff4 | 61 | if (handler1.length() > handler2.length()) |
| benecsj | 0:8d62137f7ff4 | 62 | return true; //Returns true if handler1 is to appear before handler2 |
| benecsj | 0:8d62137f7ff4 | 63 | else if (handler1.length() < handler2.length()) |
| benecsj | 0:8d62137f7ff4 | 64 | return false; |
| benecsj | 0:8d62137f7ff4 | 65 | else //To avoid the == case, sort now by address |
| benecsj | 0:8d62137f7ff4 | 66 | return ((&handler1)>(&handler2)); |
| benecsj | 0:8d62137f7ff4 | 67 | } |
| benecsj | 0:8d62137f7ff4 | 68 | }; |
| benecsj | 0:8d62137f7ff4 | 69 | |
| benecsj | 0:8d62137f7ff4 | 70 | ///Adds a handler |
| benecsj | 0:8d62137f7ff4 | 71 | /** |
| benecsj | 0:8d62137f7ff4 | 72 | Appends a handler to the handlers list |
| benecsj | 0:8d62137f7ff4 | 73 | @param T : class which will be instanciated to serve these requests |
| benecsj | 0:8d62137f7ff4 | 74 | @param path : requests starting with this path will be served using this handler |
| benecsj | 0:8d62137f7ff4 | 75 | */ |
| benecsj | 0:8d62137f7ff4 | 76 | template<typename T> |
| benecsj | 0:8d62137f7ff4 | 77 | void addHandler(const char* path) //Template decl in header |
| benecsj | 0:8d62137f7ff4 | 78 | { m_lpHandlers[path] = &T::inst; } |
| benecsj | 0:8d62137f7ff4 | 79 | |
| benecsj | 0:8d62137f7ff4 | 80 | ///Starts listening |
| benecsj | 0:8d62137f7ff4 | 81 | /** |
| benecsj | 0:8d62137f7ff4 | 82 | Binds server to a specific port and starts listening |
| benecsj | 0:8d62137f7ff4 | 83 | @param port : port on which to listen for incoming connections |
| benecsj | 0:8d62137f7ff4 | 84 | */ |
| benecsj | 0:8d62137f7ff4 | 85 | void bind(int port = 80); |
| benecsj | 0:8d62137f7ff4 | 86 | |
| benecsj | 0:8d62137f7ff4 | 87 | private: |
| benecsj | 0:8d62137f7ff4 | 88 | friend class HTTPRequestDispatcher; |
| benecsj | 0:8d62137f7ff4 | 89 | |
| benecsj | 0:8d62137f7ff4 | 90 | void onTCPSocketEvent(TCPSocketEvent e); |
| benecsj | 0:8d62137f7ff4 | 91 | |
| benecsj | 0:8d62137f7ff4 | 92 | TCPSocket* m_pTCPSocket; |
| benecsj | 0:8d62137f7ff4 | 93 | map< string, HTTPRequestHandler*(*)(const char*, const char*, TCPSocket*), handlersComp > m_lpHandlers; |
| benecsj | 0:8d62137f7ff4 | 94 | |
| benecsj | 0:8d62137f7ff4 | 95 | }; |
| benecsj | 0:8d62137f7ff4 | 96 | |
| benecsj | 0:8d62137f7ff4 | 97 | //Including handlers here for more convenience |
| benecsj | 0:8d62137f7ff4 | 98 | #include "impl/FSHandler.h" |
| benecsj | 0:8d62137f7ff4 | 99 | #include "impl/SimpleHandler.h" |
| benecsj | 0:8d62137f7ff4 | 100 | |
| benecsj | 0:8d62137f7ff4 | 101 | #endif |