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// OutStreamWithCRC.h
#ifndef __OUTSTREAMWITHCRC_H
#define __OUTSTREAMWITHCRC_H
#include "../../../Common/CRC.h"
#include "../../../Common/MyCom.h"
#include "../../IStream.h"
class COutStreamWithCRC:
public ISequentialOutStream,
public CMyUnknownImp
{
public:
MY_UNKNOWN_IMP
STDMETHOD(Write)(const void *data, UInt32 size, UInt32 *processedSize);
private:
CCRC _crc;
CMyComPtr<ISequentialOutStream> _stream;
public:
void Init(ISequentialOutStream *stream)
{
_stream = stream;
_crc.Init();
}
void ReleaseStream() { _stream.Release(); }
UInt32 GetCRC() const { return _crc.GetDigest(); }
void InitCRC() { _crc.Init(); }
};
#endif
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