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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 <QtNetwork>
#include <QApplication>
#include <QByteArray>
#include <QHttp>
#include "widgets/widget.h"
#ifdef USE_SSL
#include <QMessageBox>
#include <QList>
#include <QSslError>
#include <QSslSocket>
#ifdef QT_NO_OPENSSL
#error "QT not compiled with SSL support."
#endif
#endif
NetCom::NetCom(QString host, quint16 port, QString user, QString cpr)
{
this->user = user;
this->cpr = cpr;
connect(&http, SIGNAL(readyRead(const QHttpResponseHeader &)),
this, SLOT(readyRead(const QHttpResponseHeader &)));
connect(&http, SIGNAL(stateChanged(int)), this, SLOT(stateChanged(int)));
#ifdef USE_SSL
connect(&http, SIGNAL(sslErrors(const QList<QSslError> &)),
this, SLOT(sslError(const QList<QSslError> &)));
http.setHost(host, QHttp::ConnectionModeHttps, port);
#else
http.setHost(host, QHttp::ConnectionModeHttp, port);
#endif
transfering = false;
}
NetCom::~NetCom()
{
}
QDomDocument NetCom::send(QString templ, QString macro, bool lockgui)
{
if(lockgui && qApp->activeWindow()) qApp->activeWindow()->setEnabled(false);
if(lockgui) 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("template", templ);
if(macro != "") request_elem.setAttribute("macro", macro);
pracro_elem.appendChild(request_elem);
printf("\nSending request:\n%s", doc.toString().toStdString().c_str());
http.post("/", doc.toByteArray());
QDomDocument res_doc;
transfering = true;
buffer = "";
do {
qApp->processEvents(QEventLoop::WaitForMoreEvents);
} while(transfering);
res_doc.setContent(buffer);
QDomElement elem = res_doc.documentElement();
printf("\nRecieved request:\n%s", res_doc.toString().toStdString().c_str());
if(lockgui) QApplication::restoreOverrideCursor();
if(lockgui && qApp->activeWindow()) qApp->activeWindow()->setEnabled(true);
return res_doc;
}
void NetCom::send(QVector< Widget* > widgets, QString templ, QString macro, QString version)
{
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("template", templ);
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());
http.post("/", doc.toByteArray());
transfering = true;
buffer = "";
do {
qApp->processEvents(QEventLoop::WaitForMoreEvents);
} while(transfering);
QApplication::restoreOverrideCursor();
if(qApp->activeWindow()) qApp->activeWindow()->setEnabled(true);
}
void NetCom::readyRead(const QHttpResponseHeader &)
{
// printf("STATE: readyRead\n");
buffer += http.readAll();
}
void NetCom::stateChanged(int state)
{
// printf("STATE: %d\n", state);
if(transfering && state == QHttp::Connected) transfering = false;
}
#ifdef USE_SSL
void NetCom::sslError(const QList<QSslError> &errlst)
{
QList<QSslError>::const_iterator i = errlst.begin();
while(i != errlst.end()) {
QMessageBox::warning(qApp->activeWindow(), "SSL Error", i->errorString());
i++;
}
http.ignoreSslErrors();
}
#endif
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