Modify changes to test TCP socket.
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Diff: TCPSocketServer.cpp
- Revision:
- 16:2d471deff212
- Parent:
- 15:41e3af01f58e
--- a/TCPSocketServer.cpp Mon Aug 13 09:38:00 2012 +0000 +++ b/TCPSocketServer.cpp Fri Mar 01 15:30:16 2013 +0000 @@ -1,78 +1,78 @@ -/* Copyright (C) 2012 mbed.org, MIT License - * - * Permission is hereby granted, free of charge, to any person obtaining a copy of this software - * and associated documentation files (the "Software"), to deal in the Software without restriction, - * including without limitation the rights to use, copy, modify, merge, publish, distribute, - * sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in all copies or - * substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING - * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, - * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - */ -#include "TCPSocketServer.h" - -#include <cstring> - -using std::memset; -using std::memcpy; - -TCPSocketServer::TCPSocketServer() { - -} - -int TCPSocketServer::bind(int port) { - if (init_socket(SOCK_STREAM) < 0) - return -1; - - struct sockaddr_in localHost; - memset(&localHost, 0, sizeof(localHost)); - - localHost.sin_family = AF_INET; - localHost.sin_port = htons(port); - localHost.sin_addr.s_addr = INADDR_ANY; - - if (lwip_bind(_sock_fd, (const struct sockaddr *) &localHost, sizeof(localHost)) < 0) { - close(); - return -1; - } - - return 0; -} - -int TCPSocketServer::listen(int max) { - if (_sock_fd < 0) - return -1; - - if (lwip_listen(_sock_fd, max) < 0) { - close(); - return -1; - } - - return 0; -} - -int TCPSocketServer::accept(TCPSocketConnection& connection) { - if (_sock_fd < 0) - return -1; - - if (!_blocking) { - TimeInterval timeout(_timeout); - if (wait_readable(timeout) != 0) - return -1; - } - connection.reset_address(); - socklen_t newSockRemoteHostLen = sizeof(connection._remoteHost); - int fd = lwip_accept(_sock_fd, (struct sockaddr*) &connection._remoteHost, &newSockRemoteHostLen); - if (fd < 0) - return -1; //Accept failed - connection._sock_fd = fd; - connection._is_connected = true; - - return 0; -} +/* Copyright (C) 2012 mbed.org, MIT License + * + * Permission is hereby granted, free of charge, to any person obtaining a copy of this software + * and associated documentation files (the "Software"), to deal in the Software without restriction, + * including without limitation the rights to use, copy, modify, merge, publish, distribute, + * sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in all copies or + * substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING + * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, + * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + */ +#include "TCPSocketServer.h" + +#include <cstring> + +using std::memset; +using std::memcpy; + +TCPSocketServer::TCPSocketServer() { + +} + +int TCPSocketServer::bind(int port) { + if (init_socket(SOCK_STREAM) < 0) + return -1; + + struct sockaddr_in localHost; + memset(&localHost, 0, sizeof(localHost)); + + localHost.sin_family = AF_INET; + localHost.sin_port = htons(port); + localHost.sin_addr.s_addr = INADDR_ANY; + + if (lwip_bind(_sock_fd, (const struct sockaddr *) &localHost, sizeof(localHost)) < 0) { + close(); + return -1; + } + + return 0; +} + +int TCPSocketServer::listen(int max) { + if (_sock_fd < 0) + return -1; + + if (lwip_listen(_sock_fd, max) < 0) { + close(); + return -1; + } + + return 0; +} + +int TCPSocketServer::accept(TCPSocketConnection& connection) { + if (_sock_fd < 0) + return -1; + + if (!_blocking) { + TimeInterval timeout(_timeout); + if (wait_readable(timeout) != 0) + return -1; + } + connection.reset_address(); + socklen_t newSockRemoteHostLen = sizeof(connection._remoteHost); + int fd = lwip_accept(_sock_fd, (struct sockaddr*) &connection._remoteHost, &newSockRemoteHostLen); + if (fd < 0) + return -1; //Accept failed + connection._sock_fd = fd; + connection._is_connected = true; + + return 0; +}