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39 lines
926 B
C++
Executable File
39 lines
926 B
C++
Executable File
// 7zSpecStream.h
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#pragma once
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#ifndef __7Z_SPEC_STREAM_H
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#define __7Z_SPEC_STREAM_H
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#include "../../IStream.h"
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#include "../../ICoder.h"
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#include "../../../Common/MyCom.h"
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class CSequentialInStreamSizeCount2:
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public ISequentialInStream,
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public ICompressGetSubStreamSize,
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public CMyUnknownImp
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{
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CMyComPtr<ISequentialInStream> _stream;
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CMyComPtr<ICompressGetSubStreamSize> _getSubStreamSize;
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UINT64 _size;
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public:
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void Init(ISequentialInStream *stream)
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{
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_stream = stream;
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_getSubStreamSize = 0;
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_stream.QueryInterface(IID_ICompressGetSubStreamSize, &_getSubStreamSize);
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_size = 0;
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}
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UINT64 GetSize() const { return _size; }
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MY_UNKNOWN_IMP1(ICompressGetSubStreamSize)
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STDMETHOD(Read)(void *data, UINT32 size, UINT32 *processedSize);
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STDMETHOD(ReadPart)(void *data, UINT32 size, UINT32 *processedSize);
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STDMETHOD(GetSubStreamSize)(UINT64 subStream, UINT64 *value);
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};
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#endif
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