haiku/headers/private/package/hpkg/ZlibCompressor.h

54 lines
1009 B
C
Raw Normal View History

/*
* Copyright 2009, Ingo Weinhold, ingo_weinhold@gmx.de.
* Distributed under the terms of the MIT License.
*/
#ifndef _PACKAGE__HPKG__PRIVATE__ZLIB_COMPRESSOR_H_
#define _PACKAGE__HPKG__PRIVATE__ZLIB_COMPRESSOR_H_
#include <zlib.h>
#include <package/hpkg/ZlibCompressionBase.h>
namespace BPackageKit {
namespace BHPKG {
class BDataOutput;
namespace BPrivate {
class ZlibCompressor : public ZlibCompressionBase {
public:
ZlibCompressor(BDataOutput* output);
~ZlibCompressor();
status_t Init();
status_t CompressNext(const void* input,
size_t inputSize);
status_t Finish();
static status_t CompressSingleBuffer(const void* input,
size_t inputSize, void* output,
size_t outputSize, size_t& _compressedSize);
private:
z_stream fStream;
BDataOutput* fOutput;
bool fStreamInitialized;
};
} // namespace BPrivate
} // namespace BHPKG
} // namespace BPackageKit
#endif // _PACKAGE__HPKG__PRIVATE__ZLIB_COMPRESSOR_H_