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#pragma once
#include <util/stream/output.h>
#include <util/stream/input.h>
#include <util/generic/ptr.h>
/**
* @addtogroup Streams_Archs
* @{
*/
/**
* Lz4 compressing stream.
*
* @see http://code.google.com/p/lz4/
*/
class TLz4Compress: public IOutputStream {
public:
TLz4Compress(IOutputStream* slave, ui16 maxBlockSize = 1 << 15);
~TLz4Compress() override;
private:
void DoWrite(const void* buf, size_t len) override;
void DoFlush() override;
void DoFinish() override;
private:
class TImpl;
THolder<TImpl> Impl_;
};
/**
* Lz4 decompressing stream.
*
* @see http://code.google.com/p/lz4/
*/
class TLz4Decompress: public IInputStream {
public:
TLz4Decompress(IInputStream* slave);
~TLz4Decompress() override;
private:
size_t DoRead(void* buf, size_t len) override;
private:
class TImpl;
THolder<TImpl> Impl_;
};
/** @} */
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