Diff: services/http/server/HTTPServer.h

Revision:

0:350011bf8be7

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/services/http/server/HTTPServer.h	Tue Nov 23 14:15:36 2010 +0000
@@ -0,0 +1,104 @@
+
+/*
+Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com)
+ 
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+ 
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+ 
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
+*/
+
+/** \file
+HTTP Server header file
+*/
+
+#ifndef HTTP_SERVER_H
+#define HTTP_SERVER_H
+
+class HTTPRequestHandler;
+class HTTPRequestDispatcher;
+
+#include "core/net.h"
+#include "HTTPRequestHandler.h"
+#include "HTTPRequestDispatcher.h"
+
+#include <string>
+using std::string;
+
+#include <map>
+using std::map;
+
+///A simple HTTP server implementation
+/**
+The HTTPServer is composed of:
+- The actual server (HTTPServer)
+- A request dispatcher, instanciated on each request (HTTPRequestDispatcher)
+- Request handlers instanciated by the dispatcher(deriving from HTTPRequestHandler) 
+*/
+class HTTPServer
+{
+public:
+  ///Instantiates the HTTP Server
+  HTTPServer();
+  ~HTTPServer();
+  
+  struct handlersComp //Used to order handlers in the right way
+  {
+    bool operator() (const string& handler1, const string& handler2) const
+    {
+      //The first handler is longer than the second one
+      if (handler1.length() > handler2.length())
+        return true; //Returns true if handler1 is to appear before handler2
+      else if (handler1.length() < handler2.length())
+        return false;
+      else //To avoid the == case, sort now by address
+        return ((&handler1)>(&handler2));
+    }
+  };
+
+  ///Adds a handler
+  /**
+  Appends a handler to the handlers list
+  @param T : class which will be instanciated to serve these requests
+  @param path : requests starting with this path will be served using this handler
+  */
+  template<typename T>
+  void addHandler(const char* path) //Template decl in header
+  { m_lpHandlers[path] = &T::inst; }
+  
+  ///Starts listening
+  /**
+  Binds server to a specific port and starts listening
+  @param port : port on which to listen for incoming connections
+  */
+  void bind(int port = 80);
+  
+private:
+  friend class HTTPRequestDispatcher;
+
+  void onTCPSocketEvent(TCPSocketEvent e);
+  
+  TCPSocket* m_pTCPSocket;
+  map< string, HTTPRequestHandler*(*)(const char*, const char*, TCPSocket*), handlersComp > m_lpHandlers;
+
+};
+
+//Including handlers here for more convenience
+#include "impl/RPCHandler.h"
+#include "impl/FSHandler.h"
+#include "impl/SimpleHandler.h"
+
+#endif