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/**************************************************************************
**
** This file is part of Installer Framework
**
** Copyright (c) 2011-2012 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Nokia Corporation (qt-info@nokia.com)
**
**
** GNU Lesser General Public License Usage
**
** This file may be used under the terms of the GNU Lesser General Public
** License version 2.1 as published by the Free Software Foundation and
** appearing in the file LICENSE.LGPL included in the packaging of this file.
** Please review the following information to ensure the GNU Lesser General
** Public License version 2.1 requirements will be met:
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** Other Usage
**
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**************************************************************************/
#include <kdupdaterfiledownloader.h>
#include <kdupdaterfiledownloaderfactory.h>
#include <QtCore/QCoreApplication>
#include <QtCore/QDebug>
#include <QtCore/QObject>
#include <QtCore/QUrl>
#include <QtNetwork/QNetworkProxy>
static QString humanReadableSize(quint64 intSize)
{
QString unit;
double size;
if (intSize < 1024 * 1024) {
size = 1. + intSize / 1024.;
unit = QObject::tr("kB");
} else if (intSize < 1024 * 1024 * 1024) {
size = 1. + intSize / 1024. / 1024.;
unit = QObject::tr("MB");
} else {
size = 1. + intSize / 1024. / 1024. / 1024.;
unit = QObject::tr("GB");
}
size = qRound(size * 10) / 10.0;
return QString::fromLatin1("%L1 %2").arg(size, 0, 'g', 4).arg(unit);
}
// -- Receiver
class Receiver : public QObject
{
Q_OBJECT
public:
Receiver() : QObject(), m_downloadFinished(false) {}
~Receiver() {}
inline bool downloaded() { return m_downloadFinished; }
public slots:
void downloadStarted()
{
m_downloadFinished = false;
}
void downloadFinished()
{
m_downloadFinished = true;
}
void downloadAborted(const QString &error)
{
m_downloadFinished = true;
qDebug() << "Error:" << error;
}
void downloadSpeed(qint64 speed)
{
qDebug() << "Download speed:" << humanReadableSize(speed) + QLatin1String("/sec");
}
void downloadProgress(double progress)
{
qDebug() << "Progress:" << progress;
}
void estimatedDownloadTime(int time)
{
if (time <= 0) {
qDebug() << "Unknown time remaining.";
return;
}
const int d = time / 86400;
const int h = (time / 3600) - (d * 24);
const int m = (time / 60) - (d * 1440) - (h * 60);
const int s = time % 60;
QString days;
if (d > 0)
days = QString::number(d) + QLatin1String(d < 2 ? " day" : " days") + QLatin1String(", ");
QString hours;
if (h > 0)
hours = QString::number(h) + QLatin1String(h < 2 ? " hour" : " hours") + QLatin1String(", ");
QString minutes;
if (m > 0)
minutes = QString::number(m) + QLatin1String(m < 2 ? " minute" : " minutes");
QString seconds;
if (s >= 0 && minutes.isEmpty())
seconds = QString::number(s) + QLatin1String(s < 2 ? " second" : " seconds");
qDebug() << days + hours + minutes + seconds + tr("remaining.");
}
void downloadStatus(const QString &status)
{
qDebug() << status;
}
void downloadProgress(qint64 bytesReceived, qint64 bytesToReceive)
{
qDebug() << "Bytes received:" << bytesReceived << ", Bytes to receive:" << bytesToReceive;
}
private:
volatile bool m_downloadFinished;
};
// http://get.qt.nokia.com/qt/source/qt-mac-opensource-4.7.4.dmg
// ftp://ftp.trolltech.com/qt/source/qt-mac-opensource-4.7.4.dmg
class ProxyFactory : public KDUpdater::FileDownloaderProxyFactory
{
public:
ProxyFactory() {}
ProxyFactory *clone() const
{
return new ProxyFactory();
}
QList<QNetworkProxy> queryProxy(const QNetworkProxyQuery &query = QNetworkProxyQuery())
{
return QNetworkProxyFactory::systemProxyForQuery(query);
}
};
int main(int argc, char *argv[])
{
QCoreApplication a(argc, argv);
if (a.arguments().count() < 2)
return EXIT_FAILURE;
const QUrl url(a.arguments().value(1));
qDebug() << url.toString();
KDUpdater::FileDownloader *loader = KDUpdater::FileDownloaderFactory::instance().create(url.scheme(), 0);
if (loader) {
loader->setUrl(url);
loader->setProxyFactory(new ProxyFactory());
Receiver r;
r.connect(loader, SIGNAL(downloadStarted()), &r, SLOT(downloadStarted()));
r.connect(loader, SIGNAL(downloadCanceled()), &r, SLOT(downloadFinished()));
r.connect(loader, SIGNAL(downloadCompleted()), &r, SLOT(downloadFinished()));
r.connect(loader, SIGNAL(downloadAborted(QString)), &r, SLOT(downloadAborted(QString)));
r.connect(loader, SIGNAL(downloadSpeed(qint64)), &r, SLOT(downloadSpeed(qint64)));
r.connect(loader, SIGNAL(downloadStatus(QString)), &r, SLOT(downloadStatus(QString)));
r.connect(loader, SIGNAL(downloadProgress(double)), &r, SLOT(downloadProgress(double)));
r.connect(loader, SIGNAL(estimatedDownloadTime(int)), &r, SLOT(estimatedDownloadTime(int)));
r.connect(loader, SIGNAL(downloadProgress(qint64, qint64)), &r, SLOT(downloadProgress(qint64, qint64)));
loader->download();
while (!r.downloaded())
QCoreApplication::processEvents();
delete loader;
}
return EXIT_SUCCESS;
}
#include "main.moc"
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