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/*
* Bzip2 Compressor
* (C) 2001 Peter J Jones
* 2001-2007,2014 Jack Lloyd
*
* Botan is released under the Simplified BSD License (see license.txt)
*/
#ifndef BOTAN_BZIP2_H__
#define BOTAN_BZIP2_H__
#include <botan/compression.h>
namespace Botan {
/**
* Bzip2 Compression
*/
class BOTAN_DLL Bzip2_Compression final : public Stream_Compression
{
public:
/**
* @param block_size in 1024 KiB increments, in range from 1 to 9.
*
* Lowering this does not noticably modify the compression or
* decompression speed, though less memory is required for both
* compression and decompression.
*/
Bzip2_Compression(size_t block_size = 9) : m_block_size(block_size) {}
std::string name() const override { return "Bzip2_Compression"; }
private:
Compression_Stream* make_stream() const override;
const size_t m_block_size;
};
/**
* Bzip2 Deccompression
*/
class BOTAN_DLL Bzip2_Decompression final : public Stream_Decompression
{
public:
std::string name() const override { return "Bzip2_Decompression"; }
private:
Compression_Stream* make_stream() const override;
};
}
#endif
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