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40 lines
1.2 KiB
40 lines
1.2 KiB
2 years ago
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/****************************************************************************
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*
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* (c) 2022 QGROUNDCONTROL PROJECT <http://www.qgroundcontrol.org>
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*
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* QGroundControl is licensed according to the terms in the file
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* COPYING.md in the root of the source code directory.
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*
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****************************************************************************/
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#pragma once
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#include "QGCFileDownload.h"
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#include <QNetworkDiskCache>
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class QGCCachedFileDownload : public QObject
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{
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Q_OBJECT
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public:
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QGCCachedFileDownload(QObject* parent, const QString& cacheDirectory);
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/// Download the specified remote file.
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/// @param url File to download
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/// @param maxCacheAgeSec Maximum age of cached item in seconds
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/// @return true: Asynchronous download has started, false: Download initialization failed
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bool download(const QString& url, int maxCacheAgeSec);
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signals:
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void downloadProgress(qint64 curr, qint64 total);
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void downloadComplete(QString remoteFile, QString localFile, QString errorMsg);
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private:
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void onDownloadCompleted(QString remoteFile, QString localFile, QString errorMsg);
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QGCFileDownload* _fileDownload;
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QNetworkDiskCache* _diskCache;
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bool _downloadFromNetwork{false};
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};
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