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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/***************************************************************************
* netcom.cc
*
* Mon Aug 18 09:33:26 CEST 2008
* Copyright 2008 Bent Bisballe Nyeng
* deva@aasimon.org
****************************************************************************/
/*
* 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 "netcom.h"
#include <QApplication>
#include <QByteArray>
#include "widgets/widget.h"
NetCom::NetCom(QString host, quint16 port, QString user, QString cpr)
{
this->user = user;
this->cpr = cpr;
socket.connectToHost(host, port);
connect(&socket, SIGNAL(readyRead()), this, SLOT(readyRead()));
socket.waitForConnected();
transmitting = false;
}
NetCom::~NetCom()
{
socket.disconnectFromHost();
}
QDomDocument NetCom::send(QString course, QString macro)
{
printf("Socket state: %d\n", socket.state());
if(socket.state() != 3) printf("Socket state not connected: %s\n", socket.errorString().toStdString().c_str());
if(qApp->activeWindow()) qApp->activeWindow()->setEnabled(false);
QApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
QDomDocument doc;
QDomProcessingInstruction header = doc.createProcessingInstruction("xml", "version='1.0' encoding='UTF-8'");
doc.appendChild(header);
QDomElement pracro_elem = doc.createElement("pracro");
pracro_elem.setAttribute("version", "1.0");
pracro_elem.setAttribute("cpr", cpr);
pracro_elem.setAttribute("user", user);
doc.appendChild(pracro_elem);
QDomElement request_elem = doc.createElement("request");
request_elem.setAttribute("course", course);
if(macro != "") request_elem.setAttribute("macro", macro);
pracro_elem.appendChild(request_elem);
printf("\nSending request:\n%s", doc.toString().toStdString().c_str());
socket.write(doc.toByteArray());
// socket.waitForReadyRead();
do {
qApp->processEvents(QEventLoop::WaitForMoreEvents);
} while(!res_doc.setContent(buffer));
buffer = "";
QDomElement elem = res_doc.documentElement();
printf("\nRecieved request:\n%s", res_doc.toString().toStdString().c_str());
QApplication::restoreOverrideCursor();
if(qApp->activeWindow()) qApp->activeWindow()->setEnabled(true);
return res_doc;
}
void NetCom::readyRead()
{
buffer.append(socket.readAll());
}
void NetCom::send(QVector< Widget* > widgets, QString course, QString macro, QString version)
{
printf("Socket state: %d\n", socket.state());
if(socket.state() != 3) printf("Socket state not connected: %s\n", socket.errorString().toStdString().c_str());
// if(qApp->activeWindow()) qApp->activeWindow()->setEnabled(false); // Moved down!
QDomDocument doc;
QDomProcessingInstruction header = doc.createProcessingInstruction("xml", "version='1.0' encoding='UTF-8'");
doc.appendChild(header);
QDomElement pracro_elem = doc.createElement("pracro");
pracro_elem.setAttribute("version", "1.0");
pracro_elem.setAttribute("cpr", cpr);
pracro_elem.setAttribute("user", user);
doc.appendChild(pracro_elem);
QDomElement commit_elem = doc.createElement("commit");
commit_elem.setAttribute("course", course);
commit_elem.setAttribute("macro", macro);
commit_elem.setAttribute("version", version);
pracro_elem.appendChild(commit_elem);
// Iterate the different entries, and append their results to the commit string
QVector< Widget* >::iterator i = widgets.begin();
while (i != widgets.end()) {
Widget* w = *i;
if(!w->isDisabled() && w->getName() != "") {
QDomElement field_elem = doc.createElement("field");
field_elem.setAttribute("name", w->getName());
field_elem.setAttribute("value", w->getValue());
commit_elem.appendChild(field_elem);
}
i++;
}
if(qApp->activeWindow()) qApp->activeWindow()->setEnabled(false);
printf("\nSending commit:\n%s", doc.toString().toStdString().c_str());
socket.write(doc.toByteArray());
// socket.waitForReadyRead();
//
// Wait for the (hopefully) empty answer.
//
do {
qApp->processEvents(QEventLoop::WaitForMoreEvents);
} while(!res_doc.setContent(buffer));
buffer = "";
//QDomElement elem = res_doc.documentElement();
printf("\nRecieved commit:\n%s", res_doc.toString().toStdString().c_str());
QApplication::restoreOverrideCursor();
if(qApp->activeWindow()) qApp->activeWindow()->setEnabled(true);
}
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