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https://github.com/holub/mame
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68 lines
1.4 KiB
C++
68 lines
1.4 KiB
C++
// InStreamWithCRC.h
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#ifndef ZIP7_INC_IN_STREAM_WITH_CRC_H
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#define ZIP7_INC_IN_STREAM_WITH_CRC_H
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#include "../../../../C/7zCrc.h"
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#include "../../../Common/MyCom.h"
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#include "../../IStream.h"
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Z7_CLASS_IMP_NOQIB_2(
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CSequentialInStreamWithCRC
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, ISequentialInStream
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, IStreamGetSize
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)
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CMyComPtr<ISequentialInStream> _stream;
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UInt64 _size;
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UInt32 _crc;
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bool _wasFinished;
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UInt64 _fullSize;
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public:
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CSequentialInStreamWithCRC():
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_fullSize((UInt64)(Int64)-1)
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{}
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void SetStream(ISequentialInStream *stream) { _stream = stream; }
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void SetFullSize(UInt64 fullSize) { _fullSize = fullSize; }
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void Init()
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{
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_size = 0;
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_crc = CRC_INIT_VAL;
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_wasFinished = false;
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}
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void ReleaseStream() { _stream.Release(); }
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UInt32 GetCRC() const { return CRC_GET_DIGEST(_crc); }
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UInt64 GetSize() const { return _size; }
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bool WasFinished() const { return _wasFinished; }
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};
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Z7_CLASS_IMP_COM_1(
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CInStreamWithCRC,
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IInStream
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)
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Z7_IFACE_COM7_IMP(ISequentialInStream)
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CMyComPtr<IInStream> _stream;
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UInt64 _size;
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UInt32 _crc;
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// bool _wasFinished;
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public:
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void SetStream(IInStream *stream) { _stream = stream; }
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void Init()
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{
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_size = 0;
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// _wasFinished = false;
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_crc = CRC_INIT_VAL;
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}
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void ReleaseStream() { _stream.Release(); }
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UInt32 GetCRC() const { return CRC_GET_DIGEST(_crc); }
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UInt64 GetSize() const { return _size; }
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// bool WasFinished() const { return _wasFinished; }
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};
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#endif
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