kbzip2filter.h

/* This file is part of the KDE libraries
   SPDX-FileCopyrightText: 2000 David Faure <faure@kde.org>
 
   SPDX-License-Identifier: LGPL-2.0-or-later
*/
 
#ifndef __kbzip2filter__h
#define __kbzip2filter__h
 
#include <config-compression.h>
 
#if HAVE_BZIP2_SUPPORT
 
#include "kfilterbase.h"
 
/**
 * Internal class used by KCompressionDevice
 * @internal
 */
class KBzip2Filter : public KFilterBase
{
public:
    KBzip2Filter();
    ~KBzip2Filter() override;
 
    bool init(int) override;
    int mode() const override;
    bool terminate() override;
    void reset() override;
    bool readHeader() override
    {
        return true; // bzip2 handles it by itself ! Cool !
    }
    bool writeHeader(const QByteArray &) override
    {
        return true;
    }
    void setOutBuffer(char *data, uint maxlen) override;
    void setInBuffer(const char *data, uint size) override;
    int inBufferAvailable() const override;
    int outBufferAvailable() const override;
    Result uncompress() override;
    Result compress(bool finish) override;
 
private:
    class Private;
    Private *const d;
};
 
#endif
 
#endif