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48 lines
1.1 KiB
C++
Executable File
48 lines
1.1 KiB
C++
Executable File
// ZlibDecoder.h
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#ifndef __ZLIB_DECODER_H
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#define __ZLIB_DECODER_H
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#include "DeflateDecoder.h"
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namespace NCompress {
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namespace NZlib {
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const UInt32 ADLER_INIT_VAL = 1;
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class COutStreamWithAdler:
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public ISequentialOutStream,
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public CMyUnknownImp
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{
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CMyComPtr<ISequentialOutStream> _stream;
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UInt32 _adler;
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public:
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MY_UNKNOWN_IMP
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STDMETHOD(Write)(const void *data, UInt32 size, UInt32 *processedSize);
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void SetStream(ISequentialOutStream *stream) { _stream = stream; }
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void ReleaseStream() { _stream.Release(); }
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void Init() { _adler = ADLER_INIT_VAL; }
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UInt32 GetAdler() const { return _adler; }
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};
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class CDecoder:
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public ICompressCoder,
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public CMyUnknownImp
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{
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COutStreamWithAdler *AdlerSpec;
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CMyComPtr<ISequentialOutStream> AdlerStream;
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NCompress::NDeflate::NDecoder::CCOMCoder *DeflateDecoderSpec;
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CMyComPtr<ICompressCoder> DeflateDecoder;
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public:
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STDMETHOD(Code)(ISequentialInStream *inStream,
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ISequentialOutStream *outStream, const UInt64 *inSize, const UInt64 *outSize,
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ICompressProgressInfo *progress);
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MY_UNKNOWN_IMP
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};
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}}
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#endif
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