mirror of
https://github.com/nextcloud/desktop.git
synced 2024-10-27 23:17:13 +03:00
131 lines
4.2 KiB
C++
131 lines
4.2 KiB
C++
/*
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* Copyright (C) by Olivier Goffart <ogoffart@owncloud.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* for more details.
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*/
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#pragma once
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#include "owncloudpropagator.h"
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#include "networkjobs.h"
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#include <QBuffer>
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#include <QFile>
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namespace OCC {
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/**
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* @brief The GETFileJob class
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* @ingroup libsync
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*/
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class GETFileJob : public AbstractNetworkJob {
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Q_OBJECT
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QFile* _device;
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QMap<QByteArray, QByteArray> _headers;
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QString _errorString;
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QByteArray _expectedEtagForResume;
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quint64 _resumeStart;
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SyncFileItem::Status _errorStatus;
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QUrl _directDownloadUrl;
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QByteArray _etag;
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bool _bandwidthLimited; // if _bandwidthQuota will be used
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bool _bandwidthChoked; // if download is paused (won't read on readyRead())
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qint64 _bandwidthQuota;
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QPointer<BandwidthManager> _bandwidthManager;
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bool _hasEmittedFinishedSignal;
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time_t _lastModified;
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public:
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// DOES NOT take ownership of the device.
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explicit GETFileJob(AccountPtr account, const QString& path, QFile *device,
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const QMap<QByteArray, QByteArray> &headers, const QByteArray &expectedEtagForResume,
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quint64 resumeStart, QObject* parent = 0);
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// For directDownloadUrl:
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explicit GETFileJob(AccountPtr account, const QUrl& url, QFile *device,
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const QMap<QByteArray, QByteArray> &headers, const QByteArray &expectedEtagForResume,
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quint64 resumeStart, QObject* parent = 0);
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virtual ~GETFileJob() {
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if (_bandwidthManager) {
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_bandwidthManager->unregisterDownloadJob(this);
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}
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}
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virtual void start() Q_DECL_OVERRIDE;
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virtual bool finished() Q_DECL_OVERRIDE {
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// qDebug() << Q_FUNC_INFO << reply()->bytesAvailable() << _hasEmittedFinishedSignal;
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if (reply()->bytesAvailable()) {
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// qDebug() << Q_FUNC_INFO << "Not all read yet because of bandwidth limits";
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return false;
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} else {
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if (_bandwidthManager) {
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_bandwidthManager->unregisterDownloadJob(this);
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}
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if (!_hasEmittedFinishedSignal) {
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emit finishedSignal();
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}
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_hasEmittedFinishedSignal = true;
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return true; // discard
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}
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}
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void setBandwidthManager(BandwidthManager *bwm);
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void setChoked(bool c);
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void setBandwidthLimited(bool b);
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void giveBandwidthQuota(qint64 q);
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qint64 currentDownloadPosition();
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QString errorString() const;
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void setErrorString(const QString& s) { _errorString = s; }
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SyncFileItem::Status errorStatus() { return _errorStatus; }
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void setErrorStatus(const SyncFileItem::Status & s) { _errorStatus = s; }
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virtual void slotTimeout() Q_DECL_OVERRIDE;
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QByteArray &etag() { return _etag; }
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quint64 resumeStart() { return _resumeStart; }
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time_t lastModified() { return _lastModified; }
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signals:
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void finishedSignal();
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void downloadProgress(qint64,qint64);
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private slots:
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void slotReadyRead();
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void slotMetaDataChanged();
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};
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/**
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* @brief The PropagateDownloadFileQNAM class
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* @ingroup libsync
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*/
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class PropagateDownloadFileQNAM : public PropagateItemJob {
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Q_OBJECT
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public:
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PropagateDownloadFileQNAM(OwncloudPropagator* propagator,const SyncFileItemPtr& item)
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: PropagateItemJob(propagator, item), _resumeStart(0), _downloadProgress(0) {}
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void start() Q_DECL_OVERRIDE;
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qint64 committedDiskSpace() const Q_DECL_OVERRIDE;
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private slots:
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void slotGetFinished();
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void abort() Q_DECL_OVERRIDE;
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void downloadFinished(const QByteArray& checksumType, const QByteArray& checksum);
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void slotDownloadProgress(qint64,qint64);
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void slotChecksumFail( const QString& errMsg );
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private:
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quint64 _resumeStart;
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qint64 _downloadProgress;
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QPointer<GETFileJob> _job;
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QFile _tmpFile;
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};
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}
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