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/* -*- 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 <stdio.h>
#include <QApplication>
#include <QMessageBox>
#include <QByteArray>
#include <QSettings>
#ifdef HOST_WIN32
#include <windows.h>
#define sleep(x) Sleep(x * 1000)
#else
#include <unistd.h>
#endif
SendRecieve::SendRecieve(QString host, quint16 port)
: QObject()
{
this->host = host;
this->port = port;
has_result = false;
}
void SendRecieve::tcpConnect()
{
printf("%s, %d\n", host.toStdString().c_str(), port);
tcpsocket->connectToHost(host, port);
tcpConnected = TCP_CONNECTING;
}
void SendRecieve::tcpDisconnect()
{
tcpsocket->disconnectFromHost();
while(tcpConnected != TCP_DISCONNECTED) {
if(tcpConnected == TCP_ERROR) {
tcpConnected = TCP_DISCONNECTED;
return;
}
sleep(1);
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 socketError) // slot
{
tcpConnected = TCP_ERROR;
switch (socketError) {
case 0 :
QMessageBox::information(NULL, tr("Pracro"), tr("Couldn't connect to server.\nPlease contact a system administrator to resolve the problem."));
exit(1);
break;
case 2 :
QMessageBox::information(NULL, tr("Pracro"), tr("Couldn't connect to server.\nPlease contact a system administrator to resolve the problem."));
exit(1);
break;
default:
;
}
}
void SendRecieve::myReadyReadHandler()
{
QByteArray ba;
ba = tcpsocket->readAll();
ba_all.append(ba);
}
QByteArray SendRecieve::getResult()
{
while(has_result == false) {
qApp->processEvents();
}
return ba_all;
}
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