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/***************************************************************************
* Copyright (C) 2016-2021 by Ilya Kotov *
* forkotov02@ya.ru *
* *
* 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; if not, write to the *
* Free Software Foundation, Inc., *
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *
***************************************************************************/
#ifndef ARCHIVEINPUTDEVICE_H
#define ARCHIVEINPUTDEVICE_H
#include <QIODevice>
#include <QBuffer>
#include <archive.h>
#include <archive_entry.h>
class ArchiveInputDevice : public QIODevice
{
Q_OBJECT
public:
explicit ArchiveInputDevice(const QString &url, QObject *parent = nullptr);
explicit ArchiveInputDevice(struct archive *a, struct archive_entry *e, QObject *parent = nullptr);
virtual ~ArchiveInputDevice();
bool seek(qint64 pos) override;
qint64 size() const override;
protected:
virtual qint64 readData(char *data, qint64 maxSize) override;
virtual qint64 writeData(const char *, qint64) override;
private:
struct archive *m_archive = nullptr;
struct archive_entry *m_entry = nullptr;
QBuffer m_buffer;
bool m_close_libarchive = true;
};
#endif // ARCHIVEINPUTDEVICE_H
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