haiku/headers/private/package/hpkg/ZlibCompressor.h
Oliver Tappe 5fb1c6ff1f Refactored hpkg implementation to provide some separation between
public and private API (still far from ideal, but a start):
* moved several HPKG-classes into the public namespace BPackageKit::HPKG
* added fImpl-wrappers around PackageReader and PackageWriter to hide
  most of the gory details
* adjusted 'package'-binary and packagefs accordingly


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@40320 a95241bf-73f2-0310-859d-f6bbb57e9c96
2011-01-30 15:05:38 +00:00

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/*
* 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_