GSwifiInterface library (interface for GainSpan Wi-Fi GS1011 modules) Please see https://mbed.org/users/gsfan/notebook/GSwifiInterface/
Dependents: GSwifiInterface_HelloWorld GSwifiInterface_HelloServo GSwifiInterface_UDPEchoServer GSwifiInterface_UDPEchoClient ... more
Fork of WiflyInterface by
TCPSocketServer.cpp
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 /* Copyright (C) 2013 gsfan, MIT License 00019 * port to the GainSpan Wi-FI module GS1011 00020 */ 00021 00022 #include "TCPSocketServer.h" 00023 #include <string> 00024 00025 TCPSocketServer::TCPSocketServer() {} 00026 00027 // Server initialization 00028 int TCPSocketServer::bind(int port) { 00029 _port = port; 00030 return 0; 00031 } 00032 00033 int TCPSocketServer::listen(int backlog) { 00034 _server = true; 00035 if (_cid < 0) { 00036 // Socket open 00037 _server = false; 00038 _cid = _wifi->listen(GSwifi::PROTO_TCP, _port); 00039 if (_cid < 0) return -1; 00040 } 00041 00042 if (backlog != 1) 00043 return -1; 00044 return 0; 00045 } 00046 00047 00048 int TCPSocketServer::accept(TCPSocketConnection& connection) { 00049 int acid = -1; 00050 while (1) { 00051 while (acid < 0) { 00052 acid = _wifi->accept(_cid); 00053 } 00054 if (acid >= 0) { 00055 connection.acceptCID(acid); 00056 return 0; 00057 } 00058 } 00059 return -1; 00060 }
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