QGCFileDownload.h 1.22 KB
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/****************************************************************************
 *
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 * (c) 2009-2020 QGROUNDCONTROL PROJECT <http://www.qgroundcontrol.org>
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 *
 * QGroundControl is licensed according to the terms in the file
 * COPYING.md in the root of the source code directory.
 *
 ****************************************************************************/

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#ifndef QGCFileDownload_H
#define QGCFileDownload_H

#include <QNetworkReply>

class QGCFileDownload : public QNetworkAccessManager
{
    Q_OBJECT
    
public:
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    QGCFileDownload(QObject* parent = nullptr);
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    /// Download the specified remote file.
    ///     @param remoteFile File to download. Can be http address or file system path.
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    ///     @param redirect true: call is internal due to redirect
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    /// @return true: Asynchronous download has started, false: Download initialization failed
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    bool download(const QString& remoteFile, bool redirect = false);
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signals:
    void downloadProgress(qint64 curr, qint64 total);
    void downloadFinished(QString remoteFile, QString localFile);
    void error(QString errorMsg);

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private:
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    void _downloadFinished(void);
    void _downloadError(QNetworkReply::NetworkError code);
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    QString _originalRemoteFile;
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};

#endif