socket.hpp

00001 /**
00002  * Copyright (c) 2012, Roy van Dam <roy@vandam-innovations.com>
00003  * All rights reserved.
00004  *
00005  * Redistribution and use in source and binary forms, with or without
00006  * modification, are permitted provided that the following conditions are met:
00007  *
00008  * 1. Redistributions of source code must retain the above copyright notice, this
00009  *    list of conditions and the following disclaimer.
00010  * 2. Redistributions in binary form must reproduce the above copyright notice,
00011  *    this list of conditions and the following disclaimer in the documentation
00012  *    and/or other materials provided with the distribution.
00013  *
00014  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
00015  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
00016  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
00017  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
00018  * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
00019  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
00020  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
00021  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
00022  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
00023  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
00024  */
00025 
00026 #ifndef _NETWORK_SOCKET_HPP_
00027 #define _NETWORK_SOCKET_HPP_
00028 
00029 #include <cstring>
00030 
00031 #include "mbed.h"
00032 #include "ip/endpoint.hpp"
00033 #include "lwip/sockets.h"
00034 #include "lwip/netdb.h"
00035 
00036 namespace network {
00037 
00038     class Socket
00039     {
00040         public:
00041             enum Status {
00042                 Closed       = 0,
00043                 Open         = 1,
00044                 Listening    = 2,
00045                 Accepting    = 3,
00046                 Connected    = 4,
00047                 Disconnected = 5,
00048                 Receiving    = 6,
00049                 Sending      = 7
00050             };
00051     
00052         protected:
00053             ip::Endpoint _remote_endpoint;
00054             ip::Endpoint _local_endpoint;
00055             
00056             Status _status;
00057             int _socket;
00058             
00059         public:
00060             Socket();
00061             virtual ~Socket();
00062             
00063             virtual int open();
00064             int close();
00065             int bind(int port);
00066             
00067             ip::Endpoint &getRemoteEndpoint();
00068             ip::Endpoint &getLocalEndpoint();
00069             
00070             int getHandle();
00071             enum Status getStatus();
00072     };
00073 
00074 } // namespace network
00075 
00076 #endif // _NETWORK_SOCKET_HPP_