Fork of the original WiflyInterface by mbed, merged with fixes for the Seeedstudio Wifi Shield.

Dependents:   Seeed_WiFi_Shield Mokoversity_WoT_Wifly_Temperature

Fork of WiflyInterface by Liyou Zhou

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Show/hide line numbers TCPSocketConnection.h Source File

TCPSocketConnection.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 
00019 #ifndef TCPSOCKET_H
00020 #define TCPSOCKET_H
00021 
00022 #include "Socket.h"
00023 #include "Endpoint.h"
00024 
00025 /**
00026 TCP socket connection
00027 */
00028 class TCPSocketConnection: public Socket, public Endpoint {
00029     
00030 public:
00031     /** TCP socket connection
00032     */
00033     TCPSocketConnection();
00034     
00035     /** Connects this TCP socket to the server
00036     \param host The host to connect to. It can either be an IP Address or a hostname that will be resolved with DNS.
00037     \param port The host's port to connect to.
00038     \return 0 on success, -1 on failure.
00039     */
00040     int connect(const char* host, const int port);
00041     
00042     /** Check if the socket is connected
00043     \return true if connected, false otherwise.
00044     */
00045     bool is_connected(void);
00046     
00047     /** Send data to the remote host.
00048     \param data The buffer to send to the host.
00049     \param length The length of the buffer to send.
00050     \return the number of written bytes on success (>=0) or -1 on failure
00051      */
00052     int send(char* data, int length);
00053     
00054     /** Send all the data to the remote host.
00055     \param data The buffer to send to the host.
00056     \param length The length of the buffer to send.
00057     \return the number of written bytes on success (>=0) or -1 on failure
00058     */
00059     int send_all(char* data, int length);
00060     
00061     /** Receive data from the remote host.
00062     \param data The buffer in which to store the data received from the host.
00063     \param length The maximum length of the buffer.
00064     \return the number of received bytes on success (>=0) or -1 on failure
00065      */
00066     int receive(char* data, int length);
00067     
00068     /** Receive all the data from the remote host.
00069     \param data The buffer in which to store the data received from the host.
00070     \param length The maximum length of the buffer.
00071     \return the number of received bytes on success (>=0) or -1 on failure
00072     */
00073     int receive_all(char* data, int length);
00074 };
00075 
00076 #endif