tmk_core/tool/mbed/mbed-sdk/libraries/net/lwip/Socket/TCPSocketServer.h

   1 /* Copyright (C) 2012 mbed.org, MIT License
   2  *
   3  * Permission is hereby granted, free of charge, to any person obtaining a copy of this software
   4  * and associated documentation files (the "Software"), to deal in the Software without restriction,
   5  * including without limitation the rights to use, copy, modify, merge, publish, distribute,
   6  * sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is
   7  * furnished to do so, subject to the following conditions:
   8  *
   9  * The above copyright notice and this permission notice shall be included in all copies or
  10  * substantial portions of the Software.
  11  *
  12  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
  13  * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  14  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
  15  * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  16  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  17  */
  18 #ifndef TCPSOCKETSERVER_H
  19 #define TCPSOCKETSERVER_H
  20
  21 #include "Socket/Socket.h"
  22 #include "TCPSocketConnection.h"
  23
  24 /** TCP Server.
  25   */
  26 class TCPSocketServer : public Socket {
  27   public:
  28     /** Instantiate a TCP Server.
  29     */
  30     TCPSocketServer();
  31
  32     /** Bind a socket to a specific port.
  33     \param port The port to listen for incoming connections on.
  34     \return 0 on success, -1 on failure.
  35     */
  36     int bind(int port);
  37
  38     /** Start listening for incoming connections.
  39     \param backlog number of pending connections that can be queued up at any
  40                    one time [Default: 1].
  41     \return 0 on success, -1 on failure.
  42     */
  43     int listen(int backlog=1);
  44
  45     /** Accept a new connection.
  46     \param connection A TCPSocketConnection instance that will handle the incoming connection.
  47     \return 0 on success, -1 on failure.
  48     */
  49     int accept(TCPSocketConnection& connection);
  50 };
  51
  52 #endif