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/*
* FileTransferController.h - declaration of FileTransferController class
*
* Copyright (c) 2018-2025 Tobias Junghans <tobydox@veyon.io>
*
* This file is part of Veyon - https://veyon.io
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public
* License along with this program (see COPYING); if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*
*/
#pragma once
#include <QTimer>
#include "ComputerControlInterface.h"
class FileReadThread;
class FileTransferPlugin;
// clazy:excludeall=ctor-missing-parent-argument
class FileTransferController : public QObject
{
Q_OBJECT
public:
enum Flag {
Transfer = 0x00,
OpenFilesInApplication = 0x01,
OpenTransferFolder = 0x02,
OverwriteExistingFiles = 0x04,
};
Q_DECLARE_FLAGS(Flags, Flag)
Q_FLAG(Flags)
explicit FileTransferController( FileTransferPlugin* plugin );
~FileTransferController() override;
void setFiles( const QStringList& files );
void setInterfaces( const ComputerControlInterfaceList& interfaces );
void setFlags( Flags flags );
void start();
void stop();
const QStringList& files() const;
int currentFileIndex() const;
bool isRunning() const;
Q_SIGNALS:
void errorOccured( const QString& message );
void filesChanged();
void progressChanged( int progress );
void started();
void finished();
private:
enum FileState {
FileStateOpen,
FileStateTransferring,
FileStateFinished
};
void process();
bool openFile();
bool transferFile();
void finishFile();
void updateProgress();
bool allQueuesEmpty();
static constexpr int ProcessInterval = 25;
static constexpr int ChunkSize = 256*1024;
FileTransferPlugin* m_plugin;
int m_currentFileIndex;
QUuid m_currentTransferId;
QStringList m_files;
Flags m_flags;
ComputerControlInterfaceList m_interfaces;
FileReadThread* m_fileReadThread;
FileState m_fileState;
QTimer m_processTimer;
};
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