version_2.0
Dependents: cc3000_ping_demo_try_2
Fork of cc3000_hostdriver_mbedsocket by
Diff: Socket/Socket.cpp
- Revision:
- 0:615c697c33b0
- Child:
- 4:15b58c119a0a
diff -r 000000000000 -r 615c697c33b0 Socket/Socket.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/Socket/Socket.cpp Thu Sep 19 07:55:14 2013 +0000 @@ -0,0 +1,82 @@ +/* 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 "Socket.h" +#include <cstring> + +Socket::Socket() : _sock_fd(-1), _blocking(true), _timeout(1500) { + _cc3000_module = cc3000::get_instance(); + if (_cc3000_module == NULL) { + error("Socket constructor error: no cc3000 instance available!\r\n"); + } +} + +void Socket::set_blocking(bool blocking, unsigned int timeout) { + _blocking = blocking; + _timeout = timeout; +} + +int Socket::set_option(int level, int optname, const void *optval, socklen_t optlen) { + return _cc3000_module->_socket.set_sockopt(_sock_fd, level, optname, optval, optlen); +} + +int Socket::get_option(int level, int optname, void *optval, socklen_t *optlen) { + return _cc3000_module->_socket.get_sockopt(_sock_fd, level, optname, optval, optlen); +} + +int Socket::select(struct timeval *timeout, bool read, bool write) { + if (_sock_fd < 0 ) { + return -1; + } + + fd_set fdSet; + FD_ZERO(&fdSet); + FD_SET(_sock_fd, &fdSet); + + fd_set* readset = (read ) ? (&fdSet) : (NULL); + fd_set* writeset = (write) ? (&fdSet) : (NULL); + + int ret = _cc3000_module->_socket.select(_sock_fd+1, readset, writeset, NULL, timeout); + return (ret <= 0 || !FD_ISSET(_sock_fd, &fdSet)) ? (-1) : (0); +} + +int Socket::wait_readable(TimeInterval& timeout) { + return select(&timeout._time, true, false); +} + +int Socket::wait_writable(TimeInterval& timeout) { + return select(&timeout._time, false, true); +} + +int Socket::close() { + if (_sock_fd < 0 ) { + return -1; + } + + _cc3000_module->_socket.closesocket(_sock_fd); + return 0; +} + +Socket::~Socket() { + close(); //Don't want to leak +} + +TimeInterval::TimeInterval(unsigned int ms) { + _time.tv_sec = ms / 1000; + _time.tv_usec = (ms - (_time.tv_sec * 1000)) * 1000; +}