Axeda Ready Demo for Freescale FRDM-KL46Z as accident alert system
Dependencies: FRDM_MMA8451Q KL46Z-USBHost MAG3110 SocketModem TSI mbed FATFileSystem
Fork of AxedaGo-Freescal_FRDM-KL46Z by
SocketModem/Socket/TCPSocketConnection.cpp
- Committer:
- AxedaCorp
- Date:
- 2014-07-02
- Revision:
- 2:2f9019c5a9fc
- Parent:
- 0:65004368569c
File content as of revision 2:2f9019c5a9fc:
/* 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 "TCPSocketConnection.h" #include <algorithm> TCPSocketConnection::TCPSocketConnection() { } int TCPSocketConnection::connect(const char* host, const int port) { if (!ip->open(host, port, mts::IPStack::TCP)) { return -1; } return 0; } bool TCPSocketConnection::is_connected(void) { return ip->isOpen(); } int TCPSocketConnection::send(char* data, int length) { Timer tmr; if (!_blocking) { tmr.start(); while (tmr.read_ms() < _timeout) { if (ip->writeable()) break; } if (tmr.read_ms() >= _timeout) { return -1; } } return ip->write(data, length, 0); } // -1 if unsuccessful, else number of bytes written int TCPSocketConnection::send_all(char* data, int length) { if (_blocking) { return ip->write(data, length, -1); } else { return ip->write(data, length, _timeout); } } // -1 if unsuccessful, else number of bytes received int TCPSocketConnection::receive(char* data, int length) { Timer tmr; int time = -1; if (!_blocking) { tmr.start(); while (time < _timeout + 20) { if (ip->readable()) { break; } time = tmr.read_ms(); } if (time >= _timeout + 20) { return -1; } } else { while(!ip->readable()); } return ip->read(data, length, 0); } // -1 if unsuccessful, else number of bytes received int TCPSocketConnection::receive_all(char* data, int length) { if (_blocking) { return ip->read(data, length, -1); } else { return ip->read(data, length, _timeout); } }