victor qiu / Mbed OS SimpleNTP

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Fork of SimpleNTP by Akinori Hashimoto

Socket/Socket.cpp@2:68ae27667d82, 2017-08-01 (annotated)

Committer:
victorqiu2
Date:
Tue Aug 01 01:22:01 2017 +0000
Revision:
2:68ae27667d82
A

Who changed what in which revision?

UserRevisionLine numberNew contents of line
victorqiu2 2:68ae27667d82 1 /* Copyright (C) 2012 mbed.org, MIT License
victorqiu2 2:68ae27667d82 2 *
victorqiu2 2:68ae27667d82 3 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software
victorqiu2 2:68ae27667d82 4 * and associated documentation files (the "Software"), to deal in the Software without restriction,
victorqiu2 2:68ae27667d82 5 * including without limitation the rights to use, copy, modify, merge, publish, distribute,
victorqiu2 2:68ae27667d82 6 * sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is
victorqiu2 2:68ae27667d82 7 * furnished to do so, subject to the following conditions:
victorqiu2 2:68ae27667d82 8 *
victorqiu2 2:68ae27667d82 9 * The above copyright notice and this permission notice shall be included in all copies or
victorqiu2 2:68ae27667d82 10 * substantial portions of the Software.
victorqiu2 2:68ae27667d82 11 *
victorqiu2 2:68ae27667d82 12 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
victorqiu2 2:68ae27667d82 13 * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
victorqiu2 2:68ae27667d82 14 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
victorqiu2 2:68ae27667d82 15 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
victorqiu2 2:68ae27667d82 16 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
victorqiu2 2:68ae27667d82 17 */
victorqiu2 2:68ae27667d82 18
victorqiu2 2:68ae27667d82 19 #include "Socket.h"
victorqiu2 2:68ae27667d82 20
victorqiu2 2:68ae27667d82 21 Socket::Socket() : _sock_fd(-1),_blocking(true), _timeout(1500)
victorqiu2 2:68ae27667d82 22 {
victorqiu2 2:68ae27667d82 23 eth = WIZnet_Chip::getInstance();
victorqiu2 2:68ae27667d82 24 if (eth == NULL) {
victorqiu2 2:68ae27667d82 25 error("Socket constructor error: no W5500 instance available!\r\n");
victorqiu2 2:68ae27667d82 26 }
victorqiu2 2:68ae27667d82 27 }
victorqiu2 2:68ae27667d82 28
victorqiu2 2:68ae27667d82 29 void Socket::set_blocking(bool blocking, unsigned int timeout)
victorqiu2 2:68ae27667d82 30 {
victorqiu2 2:68ae27667d82 31 _blocking = blocking;
victorqiu2 2:68ae27667d82 32 _timeout = timeout;
victorqiu2 2:68ae27667d82 33 }
victorqiu2 2:68ae27667d82 34
victorqiu2 2:68ae27667d82 35 int Socket::close()
victorqiu2 2:68ae27667d82 36 {
victorqiu2 2:68ae27667d82 37 // add this code refer from EthernetInterface.
victorqiu2 2:68ae27667d82 38 // update by Patrick Pollet
victorqiu2 2:68ae27667d82 39 int res;
victorqiu2 2:68ae27667d82 40 res = eth->close(_sock_fd);
victorqiu2 2:68ae27667d82 41 _sock_fd = -1;
victorqiu2 2:68ae27667d82 42 return (res)? 0: -1;
victorqiu2 2:68ae27667d82 43 }
victorqiu2 2:68ae27667d82 44
victorqiu2 2:68ae27667d82 45 Socket::~Socket()
victorqiu2 2:68ae27667d82 46 {
victorqiu2 2:68ae27667d82 47 close(); //Don't want to leak
victorqiu2 2:68ae27667d82 48 }
victorqiu2 2:68ae27667d82 49