diff options
Diffstat (limited to 'examples/downloadspeed/main.cpp')
| -rw-r--r-- | examples/downloadspeed/main.cpp | 203 |
1 files changed, 0 insertions, 203 deletions
diff --git a/examples/downloadspeed/main.cpp b/examples/downloadspeed/main.cpp deleted file mode 100644 index 56d6f44f4..000000000 --- a/examples/downloadspeed/main.cpp +++ /dev/null @@ -1,203 +0,0 @@ -/************************************************************************** -** -** 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) + "/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) + (d < 2 ? " day" : " days") + QLatin1String(", "); - - QString hours; - if (h > 0) - hours = QString::number(h) + (h < 2 ? " hour" : " hours") + QLatin1String(", "); - - QString minutes; - if (m > 0) - minutes = QString::number(m) + (m < 2 ? " minute" : " minutes"); - - QString seconds; - if (s >= 0 && minutes.isEmpty()) - seconds = QString::number(s) + (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" |