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TCPSocketServer.cpp
00001 /* Copyright (C) 2013 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 #include "TCPSocketServer.h" 00020 #include <string> 00021 00022 TCPSocketServer::TCPSocketServer() { 00023 00024 } 00025 00026 int TCPSocketServer::bind(int port) { 00027 if (init_socket(SOCK_STREAM, IPPROTO_TCP) < 0) { 00028 return -1; 00029 } 00030 00031 sockaddr_in localHost; 00032 memset(&localHost, 0, sizeof(localHost)); 00033 00034 localHost.sin_family = AF_INET; 00035 localHost.sin_port = htons(port); 00036 localHost.sin_addr.s_addr = 0; 00037 00038 if (_cc3000_module->_socket.bind(_sock_fd, (const sockaddr *)&localHost, sizeof(localHost)) < 0) { 00039 close(); 00040 return -1; 00041 } 00042 00043 return 0; 00044 } 00045 00046 int TCPSocketServer::listen(int max) { 00047 if (_sock_fd < 0) { 00048 return -1; 00049 } 00050 00051 if (_cc3000_module->_socket.listen(_sock_fd, max) < 0) { 00052 close(); 00053 return -1; 00054 } 00055 00056 return 0; 00057 } 00058 00059 00060 int TCPSocketServer::accept(TCPSocketConnection& connection) { 00061 if (_sock_fd < 0) { 00062 return -1; 00063 } 00064 00065 if (!_blocking) { 00066 TimeInterval timeout(_timeout); 00067 if (wait_readable(timeout) != 0) { 00068 return -1; 00069 } 00070 } 00071 00072 connection.reset_address(); 00073 socklen_t newSockRemoteHostLen = sizeof(connection._remote_host); 00074 int fd = _cc3000_module->_socket.accept(_sock_fd, (sockaddr *) &connection._remote_host, &newSockRemoteHostLen); 00075 if (fd < 0) { 00076 return -1; 00077 } 00078 /* s_addr is returned in the little endian */ 00079 connection._remote_host.sin_addr.s_addr = htonl(connection._remote_host.sin_addr.s_addr); 00080 connection._sock_fd = fd; 00081 connection._is_connected = true; 00082 00083 return 0; 00084 }
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