TCPSocketServer.h

00001 /* Copyright (C) 2012 mbed.org, MIT License
00002  *
00003  * Permission is hereby granted, free of charge, to any person obtaining a copy of this software
00004  * and associated documentation files (the "Software"), to deal in the Software without restriction,
00005  * including without limitation the rights to use, copy, modify, merge, publish, distribute,
00006  * sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is
00007  * furnished to do so, subject to the following conditions:
00008  *
00009  * The above copyright notice and this permission notice shall be included in all copies or
00010  * substantial portions of the Software.
00011  *
00012  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
00013  * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
00014  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
00015  * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
00016  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
00017  */
00018 #ifndef TCPSOCKETSERVER_H
00019 #define TCPSOCKETSERVER_H
00020 
00021 #include "Socket/Socket.h"
00022 #include "TCPSocketConnection.h"
00023 
00024 /** TCP Server.
00025   */
00026 class TCPSocketServer : public Socket {
00027   public:
00028     /** Instantiate a TCP Server.
00029     */
00030     TCPSocketServer();
00031     
00032     /** Bind a socket to a specific port.
00033     \param port The port to listen for incoming connections on.
00034     \return 0 on success, -1 on failure.
00035     */
00036     int bind(int port);
00037     
00038     /** Start listening for incoming connections.
00039     \param backlog number of pending connections that can be queued up at any
00040                    one time [Default: 1].
00041     \return 0 on success, -1 on failure.
00042     */
00043     int listen(int backlog=1);
00044     
00045     /** Accept a new connection.
00046     \param connection A TCPSocketConnection instance that will handle the incoming connection.
00047     \return 0 on success, -1 on failure.
00048     */
00049     int accept(TCPSocketConnection& connection);
00050 
00051   private:
00052     int _port;
00053 
00054     int bind_socket();
00055 };
00056 
00057 #endif