Team E1
Fork of HTTPServer by
HTTPServer.h@2:8653bbcf7e58, 2013-05-26 (annotated)
- Committer:
- leihen
- Date:
- Sun May 26 23:22:36 2013 +0000
- Revision:
- 2:8653bbcf7e58
- Parent:
- 1:6b7472d5e9ee
- Child:
- 3:d6224049b3bf
Optimized for RAM.
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
leihen | 0:7a2421e63e74 | 1 | /* HTTPServer.cpp */ |
leihen | 0:7a2421e63e74 | 2 | #ifndef __HTTPSERVER_H__ |
leihen | 0:7a2421e63e74 | 3 | #define __HTTPSERVER_H__ |
leihen | 0:7a2421e63e74 | 4 | #include "mbed.h" |
leihen | 0:7a2421e63e74 | 5 | #include "HTTPConnection.h" |
leihen | 1:6b7472d5e9ee | 6 | #include "HTTPRequestHandler.h" |
leihen | 1:6b7472d5e9ee | 7 | |
leihen | 1:6b7472d5e9ee | 8 | #include <map> |
leihen | 1:6b7472d5e9ee | 9 | using std::map; |
leihen | 1:6b7472d5e9ee | 10 | #include <string> |
leihen | 1:6b7472d5e9ee | 11 | using std::string; |
leihen | 0:7a2421e63e74 | 12 | |
leihen | 0:7a2421e63e74 | 13 | #include <TCPSocketConnection.h> |
leihen | 0:7a2421e63e74 | 14 | #include <TCPSocketServer.h> |
leihen | 0:7a2421e63e74 | 15 | |
leihen | 1:6b7472d5e9ee | 16 | typedef void (*HTTPRequestHandlerFunction)(HTTPMessage&, TCPSocketConnection&); |
leihen | 1:6b7472d5e9ee | 17 | |
leihen | 0:7a2421e63e74 | 18 | /** Class HTTPServer for WiFly Interface Library |
leihen | 0:7a2421e63e74 | 19 | * |
leihen | 0:7a2421e63e74 | 20 | */ |
leihen | 0:7a2421e63e74 | 21 | class HTTPServer |
leihen | 0:7a2421e63e74 | 22 | { |
leihen | 0:7a2421e63e74 | 23 | |
leihen | 0:7a2421e63e74 | 24 | public: |
leihen | 0:7a2421e63e74 | 25 | HTTPServer(Serial* pDbg = NULL); |
leihen | 0:7a2421e63e74 | 26 | ~HTTPServer(); |
leihen | 1:6b7472d5e9ee | 27 | |
leihen | 1:6b7472d5e9ee | 28 | |
leihen | 0:7a2421e63e74 | 29 | struct handlersComp //Used to order handlers in the right way |
leihen | 0:7a2421e63e74 | 30 | { |
leihen | 0:7a2421e63e74 | 31 | bool operator() (const string& handler1, const string& handler2) const |
leihen | 0:7a2421e63e74 | 32 | { |
leihen | 0:7a2421e63e74 | 33 | //The first handler is longer than the second one |
leihen | 0:7a2421e63e74 | 34 | if (handler1.length() > handler2.length()) |
leihen | 0:7a2421e63e74 | 35 | return true; //Returns true if handler1 is to appear before handler2 |
leihen | 0:7a2421e63e74 | 36 | else if (handler1.length() < handler2.length()) |
leihen | 0:7a2421e63e74 | 37 | return false; |
leihen | 0:7a2421e63e74 | 38 | else //To avoid the == case, sort now by address |
leihen | 0:7a2421e63e74 | 39 | return ((&handler1)>(&handler2)); |
leihen | 0:7a2421e63e74 | 40 | } |
leihen | 0:7a2421e63e74 | 41 | }; |
leihen | 1:6b7472d5e9ee | 42 | |
leihen | 0:7a2421e63e74 | 43 | ///Adds a handler |
leihen | 0:7a2421e63e74 | 44 | /** |
leihen | 0:7a2421e63e74 | 45 | Appends a handler to the handlers list |
leihen | 0:7a2421e63e74 | 46 | @param T : class which will be instanciated to serve these requests |
leihen | 0:7a2421e63e74 | 47 | @param path : requests starting with this path will be served using this handler |
leihen | 0:7a2421e63e74 | 48 | */ |
leihen | 0:7a2421e63e74 | 49 | // template<typename T> |
leihen | 0:7a2421e63e74 | 50 | // void addHandler(const char* path) //Template decl in header |
leihen | 1:6b7472d5e9ee | 51 | // { m_pHandlers[path] = &T::inst; } |
leihen | 1:6b7472d5e9ee | 52 | |
leihen | 1:6b7472d5e9ee | 53 | void addHandler(const char* path, HTTPRequestHandlerFunction hdlFunc) |
leihen | 1:6b7472d5e9ee | 54 | { m_pHandlers[path] = hdlFunc; } |
leihen | 2:8653bbcf7e58 | 55 | |
leihen | 2:8653bbcf7e58 | 56 | void addErrorHandler(HTTPRequestHandlerFunction hdlFunc) |
leihen | 2:8653bbcf7e58 | 57 | { m_pErrorHandler = hdlFunc!=NULL ?hdlFunc : StdErrorHandler; } |
leihen | 0:7a2421e63e74 | 58 | ///Starts listening |
leihen | 0:7a2421e63e74 | 59 | /** |
leihen | 0:7a2421e63e74 | 60 | Binds server to a specific port and starts listening. This member prepares the internal variables and the server socket |
leihen | 0:7a2421e63e74 | 61 | and terminates after successfull initialization |
leihen | 0:7a2421e63e74 | 62 | @param port : port on which to listen for incoming connections |
leihen | 0:7a2421e63e74 | 63 | @returns : -1 if an unrecoverable error occured, or 0 if everything was ok. |
leihen | 0:7a2421e63e74 | 64 | */ |
leihen | 0:7a2421e63e74 | 65 | int start(int port = 80); |
leihen | 0:7a2421e63e74 | 66 | |
leihen | 0:7a2421e63e74 | 67 | /** |
leihen | 0:7a2421e63e74 | 68 | Performs the regular polling of the server component. Needs to be called cyclically. |
leihen | 0:7a2421e63e74 | 69 | The function will internally check whether new connections are requested by a client and will also poll all existing client connections. |
leihen | 0:7a2421e63e74 | 70 | */ |
leihen | 0:7a2421e63e74 | 71 | int poll(); |
leihen | 0:7a2421e63e74 | 72 | |
leihen | 0:7a2421e63e74 | 73 | private: |
leihen | 0:7a2421e63e74 | 74 | |
leihen | 2:8653bbcf7e58 | 75 | static void StdErrorHandler(HTTPMessage&, TCPSocketConnection&); |
leihen | 2:8653bbcf7e58 | 76 | |
leihen | 0:7a2421e63e74 | 77 | TCPSocketServer* m_pSvr; |
leihen | 0:7a2421e63e74 | 78 | bool m_bServerListening; |
leihen | 0:7a2421e63e74 | 79 | |
leihen | 0:7a2421e63e74 | 80 | Serial* m_pDbg; |
leihen | 1:6b7472d5e9ee | 81 | void HandleRequest(HTTPMessage& con, TCPSocketConnection&); |
leihen | 1:6b7472d5e9ee | 82 | |
leihen | 1:6b7472d5e9ee | 83 | map<string, HTTPRequestHandlerFunction> m_pHandlers; |
leihen | 2:8653bbcf7e58 | 84 | HTTPRequestHandlerFunction m_pErrorHandler; |
leihen | 2:8653bbcf7e58 | 85 | |
leihen | 0:7a2421e63e74 | 86 | }; |
leihen | 0:7a2421e63e74 | 87 | |
leihen | 0:7a2421e63e74 | 88 | #endif //__HTTPSERVER_H__ |