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/*
* HT Editor
* cstream.cc
*
* Copyright (C) 1999-2002 Sebastian Biallas (sb@biallas.net)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* 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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef __CSTREAM_H__
#define __CSTREAM_H__
#include "io/types.h"
#include "stream.h"
/*
* NEVER use ht_compressed_stream for both reading and writing!
*/
#define COMPRESSED_STREAM_DEFAULT_GRANULARITY 10240
class CompressedStream: public StreamLayer {
protected:
byte *buffer;
uint buffersize;
uint bufferpos;
public:
CompressedStream(Stream *stream, bool own_stream);
virtual ~CompressedStream();
/* overwritten */
virtual uint read(void *buf, uint size);
virtual uint write(const void *buf, uint size);
protected:
void flush_compressed();
void flush_uncompressed();
};
#endif
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