From 4060888474e49cc0716cdd59d4d1a73c06c5b3bc Mon Sep 17 00:00:00 2001 From: senator Date: Tue, 9 Oct 2007 08:07:55 +0000 Subject: Code cleanup and commenting --- client/sendrecieve.cc | 132 ++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 132 insertions(+) create mode 100644 client/sendrecieve.cc (limited to 'client/sendrecieve.cc') diff --git a/client/sendrecieve.cc b/client/sendrecieve.cc new file mode 100644 index 0000000..ab4d4c6 --- /dev/null +++ b/client/sendrecieve.cc @@ -0,0 +1,132 @@ +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/*************************************************************************** + * sendrecieve.cc + * + * Fri Jul 13 12:38:45 CEST 2007 + * Copyright 2007 Bent Bisballe Nyeng, Lars Bisballe Jensen and Peter Skaarup + * deva@aasimon.org, elsenator@gmail.com and piparum@piparum.dk + ****************************************************************************/ + +/* + * This file is part of Pracro. + * + * Pracro is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * Pracro is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with Pracro; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. + */ + +#include "sendrecieve.h" + +#include +#include +#include +#include +#include + +SendRecieve::SendRecieve() + : QObject() +{ + has_result = false; +} + +void SendRecieve::tcpConnect() +{ + tcpsocket->connectToHost("gargamel.j.auh.dk", 12345); + tcpConnected = TCP_CONNECTING; +} + +void SendRecieve::tcpDisconnect() +{ + tcpsocket->disconnectFromHost(); + while(tcpConnected != TCP_DISCONNECTED) { + if(tcpConnected == TCP_ERROR) { + tcpConnected = TCP_DISCONNECTED; + return; + } + usleep(5000); + printf("ERROR!!! Couldn't connect to host!\n"); + qApp->processEvents(); + } +} + +int SendRecieve::tcpStatus() +{ + return tcpConnected; +} + +void SendRecieve::makeConnection(QDomDocument *xml_req) +{ + this->xml_req = xml_req; + + tcpsocket = new QTcpSocket; + connect(tcpsocket, SIGNAL(hostFound()), this, SLOT(myHostFound())); + connect(tcpsocket, SIGNAL(readyRead()), this, SLOT(myReadyReadHandler())); + connect(tcpsocket, SIGNAL(connected()), this, SLOT(myConnected())); + connect(tcpsocket, SIGNAL(disconnected()), this, SLOT(myDisconnected())); + connect(tcpsocket, SIGNAL(error(QAbstractSocket::SocketError)), + this, SLOT(myError(QAbstractSocket::SocketError))); + tcpConnect(); +} + +void SendRecieve::myTcpWrite(char *msg, int len) +{ + if(tcpConnected == TCP_CONNECTED) + tcpsocket->write(msg, len); + else + printf("TCP socket not initialized!\n"); +} + +void SendRecieve::myHostFound() // slot +{ + printf("Host Found!\n"); +} + +void SendRecieve::myConnected() // slot +{ + tcpConnected = TCP_CONNECTED; + printf("TCP Connected!\n"); + + QByteArray ba = xml_req->toByteArray(); + char *request = ba.data(); + myTcpWrite(request, ba.length()); +} + +void SendRecieve::myDisconnected() // slot +{ + tcpConnected = TCP_DISCONNECTED; + printf("TCP Disconnected!\n"); + + // Result recieved, allow getResult to return ba_all + has_result = true; +} + +void SendRecieve::myError(QAbstractSocket::SocketError) // slot +{ + tcpConnected = TCP_ERROR; +} + +void SendRecieve::myReadyReadHandler() +{ + QByteArray ba; + + ba = tcpsocket->readAll(); + ba_all.append(ba); +} + +QByteArray SendRecieve::getResult() +{ + while(has_result == false) { + qApp->processEvents(); + } + return ba_all; +} -- cgit v1.2.3