Donatien Garnier
NetServices Stack source
Dependents: HelloWorld ServoInterfaceBoardExample1 4180_Lab4
services/http/server/HTTPServer.h@5:dd63a1e02b1b, 2010-07-27 (annotated)
- Committer:
- donatien
- Date:
- Tue Jul 27 15:59:42 2010 +0000
- Revision:
- 5:dd63a1e02b1b
- Parent:
- 2:a4f97773c90f
- Child:
- 6:b7dd7cde8ad2
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| donatien | 0:632c9925f013 | 1 | |
| donatien | 0:632c9925f013 | 2 | /* |
| donatien | 0:632c9925f013 | 3 | Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com) |
| donatien | 0:632c9925f013 | 4 | |
| donatien | 0:632c9925f013 | 5 | Permission is hereby granted, free of charge, to any person obtaining a copy |
| donatien | 0:632c9925f013 | 6 | of this software and associated documentation files (the "Software"), to deal |
| donatien | 0:632c9925f013 | 7 | in the Software without restriction, including without limitation the rights |
| donatien | 0:632c9925f013 | 8 | to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
| donatien | 0:632c9925f013 | 9 | copies of the Software, and to permit persons to whom the Software is |
| donatien | 0:632c9925f013 | 10 | furnished to do so, subject to the following conditions: |
| donatien | 0:632c9925f013 | 11 | |
| donatien | 0:632c9925f013 | 12 | The above copyright notice and this permission notice shall be included in |
| donatien | 0:632c9925f013 | 13 | all copies or substantial portions of the Software. |
| donatien | 0:632c9925f013 | 14 | |
| donatien | 0:632c9925f013 | 15 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| donatien | 0:632c9925f013 | 16 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| donatien | 0:632c9925f013 | 17 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| donatien | 0:632c9925f013 | 18 | AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| donatien | 0:632c9925f013 | 19 | LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| donatien | 0:632c9925f013 | 20 | OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
| donatien | 0:632c9925f013 | 21 | THE SOFTWARE. |
| donatien | 0:632c9925f013 | 22 | */ |
| donatien | 0:632c9925f013 | 23 | |
| donatien | 0:632c9925f013 | 24 | #ifndef HTTP_SERVER_H |
| donatien | 0:632c9925f013 | 25 | #define HTTP_SERVER_H |
| donatien | 0:632c9925f013 | 26 | |
| donatien | 0:632c9925f013 | 27 | class HTTPRequestHandler; |
| donatien | 0:632c9925f013 | 28 | class HTTPRequestDispatcher; |
| donatien | 0:632c9925f013 | 29 | |
| donatien | 0:632c9925f013 | 30 | #include "if/net/net.h" |
| donatien | 0:632c9925f013 | 31 | #include "HTTPRequestHandler.h" |
| donatien | 0:632c9925f013 | 32 | #include "HTTPRequestDispatcher.h" |
| donatien | 0:632c9925f013 | 33 | |
| donatien | 0:632c9925f013 | 34 | #include <string> |
| donatien | 0:632c9925f013 | 35 | using std::string; |
| donatien | 0:632c9925f013 | 36 | |
| donatien | 0:632c9925f013 | 37 | #include <map> |
| donatien | 0:632c9925f013 | 38 | using std::map; |
| donatien | 0:632c9925f013 | 39 | |
| donatien | 5:dd63a1e02b1b | 40 | ///A simple HTTP server implementation |
| donatien | 5:dd63a1e02b1b | 41 | /** |
| donatien | 5:dd63a1e02b1b | 42 | The HTTPServer is composed of: |
| donatien | 5:dd63a1e02b1b | 43 | - The actual server (HTTPServer) |
| donatien | 5:dd63a1e02b1b | 44 | - A request dispatcher, instanciated on each request (HTTPRequestDispatcher) |
| donatien | 5:dd63a1e02b1b | 45 | - Request handlers instanciated by the dispatcher(deriving from HTTPRequestHandler) |
| donatien | 5:dd63a1e02b1b | 46 | */ |
| donatien | 0:632c9925f013 | 47 | class HTTPServer |
| donatien | 0:632c9925f013 | 48 | { |
| donatien | 0:632c9925f013 | 49 | public: |
| donatien | 5:dd63a1e02b1b | 50 | ///Instantiates the HTTP Server |
| donatien | 0:632c9925f013 | 51 | HTTPServer(); |
| donatien | 0:632c9925f013 | 52 | ~HTTPServer(); |
| donatien | 2:a4f97773c90f | 53 | |
| donatien | 2:a4f97773c90f | 54 | struct handlersComp //Used to order handlers in the right way |
| donatien | 2:a4f97773c90f | 55 | { |
| donatien | 2:a4f97773c90f | 56 | bool operator() (const string& handler1, const string& handler2) const |
| donatien | 2:a4f97773c90f | 57 | { |
| donatien | 2:a4f97773c90f | 58 | //The first handler is longer than the second one |
| donatien | 2:a4f97773c90f | 59 | if (handler1.length() > handler2.length()) |
| donatien | 2:a4f97773c90f | 60 | return true; //Returns true if handler1 is to appear before handler2 |
| donatien | 2:a4f97773c90f | 61 | else if (handler1.length() < handler2.length()) |
| donatien | 2:a4f97773c90f | 62 | return false; |
| donatien | 2:a4f97773c90f | 63 | else //To avoid the == case, sort now by address |
| donatien | 2:a4f97773c90f | 64 | return ((&handler1)>(&handler2)); |
| donatien | 2:a4f97773c90f | 65 | } |
| donatien | 2:a4f97773c90f | 66 | }; |
| donatien | 0:632c9925f013 | 67 | |
| donatien | 5:dd63a1e02b1b | 68 | ///Adds a handler |
| donatien | 5:dd63a1e02b1b | 69 | /** |
| donatien | 5:dd63a1e02b1b | 70 | Appends a handler to the handlers list |
| donatien | 5:dd63a1e02b1b | 71 | @param T : class which will be instanciated to serve these requests |
| donatien | 5:dd63a1e02b1b | 72 | @param path : requests starting with this path will be served using this handler |
| donatien | 5:dd63a1e02b1b | 73 | */ |
| donatien | 0:632c9925f013 | 74 | template<typename T> |
| donatien | 0:632c9925f013 | 75 | void addHandler(const char* path) //Template decl in header |
| donatien | 0:632c9925f013 | 76 | { m_lpHandlers[path] = &T::inst; } |
| donatien | 0:632c9925f013 | 77 | |
| donatien | 5:dd63a1e02b1b | 78 | ///Starts listening |
| donatien | 5:dd63a1e02b1b | 79 | /** |
| donatien | 5:dd63a1e02b1b | 80 | Binds server to a specific port and starts listening |
| donatien | 5:dd63a1e02b1b | 81 | @param port : port on which to listen for incoming connections |
| donatien | 5:dd63a1e02b1b | 82 | */ |
| donatien | 0:632c9925f013 | 83 | void bind(int port = 80); |
| donatien | 0:632c9925f013 | 84 | |
| donatien | 0:632c9925f013 | 85 | private: |
| donatien | 0:632c9925f013 | 86 | friend class HTTPRequestDispatcher; |
| donatien | 0:632c9925f013 | 87 | |
| donatien | 0:632c9925f013 | 88 | void onTCPSocketEvent(TCPSocketEvent e); |
| donatien | 0:632c9925f013 | 89 | |
| donatien | 0:632c9925f013 | 90 | TCPSocket* m_pTCPSocket; |
| donatien | 2:a4f97773c90f | 91 | map< string, HTTPRequestHandler*(*)(const char*, const char*, TCPSocket*), handlersComp > m_lpHandlers; |
| donatien | 0:632c9925f013 | 92 | |
| donatien | 0:632c9925f013 | 93 | }; |
| donatien | 0:632c9925f013 | 94 | |
| donatien | 0:632c9925f013 | 95 | //Including handlers here for more convenience |
| donatien | 1:abb442332fa8 | 96 | #include "impl/RPCHandler.h" |
| donatien | 0:632c9925f013 | 97 | #include "impl/FSHandler.h" |
| donatien | 0:632c9925f013 | 98 | #include "impl/SimpleHandler.h" |
| donatien | 0:632c9925f013 | 99 | |
| donatien | 0:632c9925f013 | 100 | #endif |