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Diff: Socket/TCPSocketConnection.cpp
- Revision:
- 13:41098c907200
- Parent:
- 12:c5f0eac67a8a
- Child:
- 14:4d1128f72e00
--- a/Socket/TCPSocketConnection.cpp Wed Oct 08 19:57:58 2014 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,125 +0,0 @@ -/* 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 "TCPSocketConnection.h" -#include <algorithm> - -TCPSocketConnection::TCPSocketConnection() {} - -int TCPSocketConnection::connect(const char* host, const int port) -{ - if (!wifi->connect(host, port)) - return -1; - wifi->flush(); - return 0; -} - -bool TCPSocketConnection::is_connected(void) -{ - return wifi->is_connected(); -} - -int TCPSocketConnection::send(char* data, int length) -{ - Timer tmr; - - if (!_blocking) { - tmr.start(); - while (tmr.read_ms() < _timeout) { - if (wifi->writeable()) - break; - } - if (tmr.read_ms() >= _timeout) { - return -1; - } - } - return wifi->send(data, length); -} - -// -1 if unsuccessful, else number of bytes written -int TCPSocketConnection::send_all(char* data, int length) -{ - Timer tmr; - int idx = 0; - tmr.start(); - - while ((tmr.read_ms() < _timeout) || _blocking) { - - idx += wifi->send(data, length); - - if (idx == length) - return idx; - } - return (idx == 0) ? -1 : idx; -} - -// -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 (wifi->readable()) { - break; - } - time = tmr.read_ms(); - } - if (time >= _timeout + 20) { - return -1; - } - } - - - while(!wifi->readable()); - int nb_available = wifi->readable(); - for (int i = 0; i < min(nb_available, length); i++) { - data[i] = wifi->getc(); - } - - return min(nb_available, length); -} - - -// -1 if unsuccessful, else number of bytes received -int TCPSocketConnection::receive_all(char* data, int length) -{ - Timer tmr; - int idx = 0; - int time = -1; - - tmr.start(); - - while (time < _timeout || _blocking) { - - int nb_available = wifi->readable(); - for (int i = 0; i < min(nb_available, length); i++) { - data[idx++] = wifi->getc(); - } - - if (idx == length) - break; - - time = tmr.read_ms(); - } - - return (idx == 0) ? -1 : idx; -}