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#pragma once
#include <util/stream/input.h>
#include <util/stream/output.h>
#include <util/generic/ptr.h>
#include <util/generic/yexception.h>
#define BZIP_BUF_LEN (8 * 1024)
#define BZIP_COMPRESSION_LEVEL 6
/**
* @addtogroup Streams_Archs
* @{
*/
class TBZipException: public yexception {
};
class TBZipDecompressError: public TBZipException {
};
class TBZipCompressError: public TBZipException {
};
class TBZipDecompress: public IInputStream {
public:
TBZipDecompress(IInputStream* input, size_t bufLen = BZIP_BUF_LEN);
~TBZipDecompress() override;
private:
size_t DoRead(void* buf, size_t size) override;
private:
class TImpl;
THolder<TImpl> Impl_;
};
class TBZipCompress: public IOutputStream {
public:
TBZipCompress(IOutputStream* out, size_t compressionLevel = BZIP_COMPRESSION_LEVEL, size_t bufLen = BZIP_BUF_LEN);
~TBZipCompress() override;
private:
void DoWrite(const void* buf, size_t size) override;
void DoFlush() override;
void DoFinish() override;
public:
class TImpl;
THolder<TImpl> Impl_;
};
/** @} */
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