Host library for controlling a WiConnect enabled Wi-Fi module.
Dependents: wiconnect-ota_example wiconnect-web_setup_example wiconnect-test-console wiconnect-tcp_server_example ... more
Diff: api/types/Socket/internal/TCPSocketConnection.cpp
- Revision:
- 40:4b4306f3d829
- Parent:
- 39:a963f69cb2de
- Child:
- 41:66beaca0fd1a
--- a/api/types/Socket/internal/TCPSocketConnection.cpp Mon Feb 23 20:30:18 2015 -0800 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,140 +0,0 @@ -/** - * ACKme WiConnect Host Library is licensed under the BSD licence: - * - * Copyright (c)2014 ACKme Networks. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without modification, - * are permitted provided that the following conditions are met: - * - * 1. Redistributions of source code must retain the above copyright notice, - * this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following disclaimer in the documentation - * and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT - * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, - * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT - * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN - * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING - * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY - * OF SUCH DAMAGE. - */ - -#include "Wiconnect.h" -#include "api/types/Socket/TCPSocketConnection.h" - - - -/*************************************************************************************************/ -TCPSocketConnection::TCPSocketConnection(int rxBufferLen, void *rxBuffer, int txBufferLen, void *txBuffer) -: Socket(rxBufferLen, rxBuffer, txBufferLen, txBuffer) -{ -} - -/*************************************************************************************************/ -int TCPSocketConnection::connect(const char* host, const int port) -{ - return (Wiconnect::getInstance()->tcpConnect(socket, host, (uint16_t)port) == WICONNECT_SUCCESS) ? 0 : -1; -} - -/*************************************************************************************************/ -bool TCPSocketConnection::is_connected(void) -{ - return socket.isConnected(); -} - -/*************************************************************************************************/ -// currently there's no way to timeout writing data to WiConnect, so we just have to try and send it all. -// NOTE: this WILL be fixed in the next version -int TCPSocketConnection::send(char* data, int length) -{ - return send_all(data, length); -} - -/*************************************************************************************************/ -// -1 if unsuccessful, else number of bytes written -int TCPSocketConnection::send_all(char* data, int length) -{ - return (socket.write(data, length, true) == WICONNECT_SUCCESS) ? length : -1; -} - -/*************************************************************************************************/ -int TCPSocketConnection::receive(char* data, int length) -{ - uint16_t bytesRead; - - if (!_blocking) - { - if(socket.getRxBufferSize() == 0 || socket.getRxBufferBytesPending() == 0) - { - TimeoutTimer timer; - - for(;;) - { - bool hasData; - - if(socket.poll(&hasData) != WICONNECT_SUCCESS) - { - return -1; - } - else if(hasData) - { - break; - } - else if(timer.timedOut(_timeout)) - { - return -1; - } - } - } - } - - if(length == 1 && socket.getRxBufferSize() > 0) - { - return (socket.getc((uint8_t*)data) == WICONNECT_SUCCESS) ? 1 : -1; - } - else - { - for(;;) - { - if(socket.read(data, length, &bytesRead) != WICONNECT_SUCCESS) - { - return -1; - } - else if(bytesRead > 0) - { - return bytesRead; - } - } - } -} - -/*************************************************************************************************/ -// -1 if unsuccessful, else number of bytes received -int TCPSocketConnection::receive_all(char* data, int length) -{ - char *ptr = data; - int totReadSize = length; - - while(length > 0) - { - int bytesRead = receive(ptr, length); - if(bytesRead == -1) - { - return -1; - } - ptr += bytesRead; - length -= bytesRead; - } - - return totReadSize; -} - -