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Diffstat (limited to 'src/libs/kdtools/kdupdaterfiledownloaderfactory.cpp')
-rw-r--r-- | src/libs/kdtools/kdupdaterfiledownloaderfactory.cpp | 112 |
1 files changed, 112 insertions, 0 deletions
diff --git a/src/libs/kdtools/kdupdaterfiledownloaderfactory.cpp b/src/libs/kdtools/kdupdaterfiledownloaderfactory.cpp new file mode 100644 index 000000000..8be508cc7 --- /dev/null +++ b/src/libs/kdtools/kdupdaterfiledownloaderfactory.cpp @@ -0,0 +1,112 @@ +/**************************************************************************** +** Copyright (C) 2001-2010 Klaralvdalens Datakonsult AB. All rights reserved. +** +** This file is part of the KD Tools library. +** +** Licensees holding valid commercial KD Tools licenses may use this file in +** accordance with the KD Tools Commercial License Agreement provided with +** the Software. +** +** +** This file may be distributed and/or modified under the terms of the +** GNU Lesser General Public License version 2 and version 3 as published by the +** Free Software Foundation and appearing in the file LICENSE.LGPL included. +** +** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE +** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. +** +** Contact info@kdab.com if any conditions of this licensing are not +** clear to you. +** +**********************************************************************/ + +#include "kdupdaterfiledownloaderfactory.h" +#include "kdupdaterfiledownloader_p.h" + +/*! + \internal + \ingroup kdupdater + \class KDUpdater::FileDownloaderFactory kdupdaterfiledownloaderfactory.h + \brief Factory for \ref KDUpdater::FileDownloader + + This class acts as a factory for \ref KDUpdater::FileDownloader. You can register + one or more file downloaders with this factory and query them based on their scheme. + + This class follows the singleton design pattern. Only one instance of this class can + be created and its reference can be fetched from the \ref instance() method. +*/ + +using namespace KDUpdater; + +struct FileDownloaderFactory::FileDownloaderFactoryData +{ + FileDownloaderFactoryData() : m_factory(0) {} + ~FileDownloaderFactoryData() { delete m_factory; } + + bool m_followRedirects; + FileDownloaderProxyFactory *m_factory; +}; + +FileDownloaderFactory& FileDownloaderFactory::instance() +{ + static KDUpdater::FileDownloaderFactory theFactory; + return theFactory; +} + +/*! + Constructor +*/ +FileDownloaderFactory::FileDownloaderFactory() + : d (new FileDownloaderFactoryData) +{ + // Register the default file downloader set + registerFileDownloader<LocalFileDownloader>( QLatin1String("file")); + registerFileDownloader<FtpDownloader>(QLatin1String("ftp")); + registerFileDownloader<HttpDownloader>(QLatin1String("http")); + registerFileDownloader<ResourceFileDownloader >(QLatin1String("resource")); + d->m_followRedirects = false; +} + +bool FileDownloaderFactory::followRedirects() +{ + return FileDownloaderFactory::instance().d->m_followRedirects; +} + +void FileDownloaderFactory::setFollowRedirects(bool val) +{ + FileDownloaderFactory::instance().d->m_followRedirects = val; +} + +void FileDownloaderFactory::setProxyFactory(FileDownloaderProxyFactory *factory) +{ + delete FileDownloaderFactory::instance().d->m_factory; + FileDownloaderFactory::instance().d->m_factory = factory; +} + +FileDownloaderFactory::~FileDownloaderFactory() +{ + delete d; +} + +/*! + Returns a new instance to the \ref KDUpdater::FileDownloader based whose scheme is equal to the string + passed as parameter to this function. + \note Ownership of this object remains to the programmer. +*/ +FileDownloader *FileDownloaderFactory::create(const QString &scheme, QObject *parent) const +{ + FileDownloader *downloader = KDGenericFactory<FileDownloader>::create(scheme); + if (downloader != 0) { + downloader->setParent(parent); + downloader->setFollowRedirects(d->m_followRedirects); + if (d->m_factory) + downloader->setProxyFactory(d->m_factory->clone()); + } + return downloader; +} + +/*! + KDUpdater::FileDownloaderFactory::registerFileDownlooader + Registers a new file downloader with the factory. If there is already a downloader with the same scheme, + the downloader is replaced. The ownership of the downloader is transfered to the factory. +*/ |