File indexing completed on 2025-01-05 03:59:36

 // SPDX-License-Identifier: LGPL-2.1-or-later
 //
 // SPDX-FileCopyrightText: 2007 Torsten Rahn <tackat@kde.org>
 // SPDX-FileCopyrightText: 2007 Inge Wallin <ingwa@kde.org>
 // SPDX-FileCopyrightText: 2009 Jens-Michael Hoffmann <jensmh@gmx.de>
 //
 
 //
 // The HttpDownloadManager manages http downloads.
 //
 
 #ifndef MARBLE_HTTPDOWNLOADMANAGER_H
 #define MARBLE_HTTPDOWNLOADMANAGER_H
 
 #include <QObject>
 
 #include "MarbleGlobal.h"
 #include "digikam_export.h"
 
 class QUrl;
 
 namespace Marble
 {
 
 class DownloadPolicy;
 class StoragePolicy;
 
 /**
  * @short This class manages scheduled downloads.
  *
  * The downloadmanager offers a maximum number of active jobs and a
  * limit for pending jobs.  it also takes care that the job queue
  * won't be polluted by jobs that timed out already.
  *
  * @author Torsten Rahn
  */
 
 class DIGIKAM_EXPORT HttpDownloadManager : public QObject
 {
     Q_OBJECT
 
  public:
     /**
      * Creates a new http download manager.
      *
      * @note HttpDownloadManager doesn't take ownership of @p policy.
      *
      * @param policy The storage policy for this manager.
      */
     explicit HttpDownloadManager( StoragePolicy *policy );
 
     /**
      * Destroys the http download manager.
      */
     ~HttpDownloadManager() override;
 
     /**
      * Switches loading on/off, useful for offline mode.
      */
     void setDownloadEnabled( const bool enable );
     void addDownloadPolicy( const DownloadPolicy& );
 
     static QByteArray userAgent(const QString &platform, const QString &plugin);
 
  public Q_SLOTS:
 
     /**
      * Adds a new job with a sourceUrl, destination file name and given id.
      */
     void addJob( const QUrl& sourceUrl, const QString& destFilename, const QString &id,
                  const DownloadUsage usage );
 
 
  Q_SIGNALS:
     void downloadComplete( const QString&, const QString& );
 
     /**
      * This signal is Q_EMITted if a file is downloaded and the data argument
      * contains the files content. The HttpDownloadManager takes care to save
      * it using the given storage policy.
      */
     void downloadComplete( const QByteArray &data, const QString& initiatorId );
 
     /**
      * Signal is Q_EMITted when a new job is added to the queue.
      */
     void jobAdded();
 
     /**
      * Signal is Q_EMITted when a job is removed from the queue.
      * The job might be completed or blacklisted.
      */
     void jobRemoved();
 
     /**
       * A job was queued, activated or removed (finished, failed)
       */
     void progressChanged( int active, int queued );
 
  private:
     Q_DISABLE_COPY( HttpDownloadManager )
 
     class Private;
     Private * const d;
 
     Q_PRIVATE_SLOT( d, void finishJob( const QByteArray&, const QString&, const QString& id ) )
     Q_PRIVATE_SLOT( d, void requeue() )
     Q_PRIVATE_SLOT( d, void startRetryTimer() )
 };
 
 }
 
 #endif // MARBLE_HTTPDOWNLOADMANAGER_H