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