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https://bitbucket.org/smil3y/kde-extraapps.git
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73 lines
2.4 KiB
C++
73 lines
2.4 KiB
C++
/* This file is part of the KDE project
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Copyright (C) 2008 Manolo Valdes <nolis71cu@gmail.com>
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Copyright (C) 2009 Matthias Fuchs <mat69@gmx.net>
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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*/
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#ifndef KGET_MULTISEGKIODATASOURCE_H
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#define KGET_MULTISEGKIODATASOURCE_H
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#include "core/transferdatasource.h"
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class Segment;
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class MultiSegKioDataSource : public TransferDataSource
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{
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Q_OBJECT
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public:
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MultiSegKioDataSource(const KUrl &srcUrl, QObject *parent);
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~MultiSegKioDataSource();
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void start();
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void stop();
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void findFileSize(KIO::fileoffset_t segmentSize);
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void addSegments(const QPair<KIO::fileoffset_t, KIO::fileoffset_t> &segmentSize, const QPair<int, int> &segmentRange);
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QPair<int, int> removeConnection();
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QList<QPair<int, int> > assignedSegments() const;
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int countUnfinishedSegments() const;
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QPair<int, int> split();
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void setSupposedSize(KIO::filesize_t supposedSize);
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int currentSegments() const;
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private Q_SLOTS:
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void slotSpeed(ulong speed);
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void slotFinishedSegment(Segment *segment, int segmentNum, bool connectionFinished);
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void slotRestartBrokenSegment();
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/**
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* There was an error while downloading segment, the number of connections this
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* TransferDataSource uses simultanously gets reduced
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*/
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void slotError(Segment *segment, const QString &errorText, Transfer::LogLevel logLevel);
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/**the following slots are there to check if the size reported by the mirror
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* Checks if the sizre reported by the mirror is correct
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*/
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void slotTotalSize(KIO::filesize_t size, const QPair<int, int> &range = qMakePair(-1, -1));
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void slotCanResume();
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void slotFinishedDownload(KIO::filesize_t size);
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void slotUrlChanged(const KUrl &url);
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private:
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Segment *mostUnfinishedSegments(int *unfinished = 0) const;
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bool tryMerge(const QPair<KIO::fileoffset_t, KIO::fileoffset_t> &segmentSize, const QPair<int,int> &segmentRange);
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private:
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QList<Segment*> m_segments;
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KIO::filesize_t m_size;
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bool m_canResume;
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bool m_started;
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};
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#endif
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