other-licenses/7zstub/src/7zip/Archive/Common/OutStreamWithCRC.h

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/other-licenses/7zstub/src/7zip/Archive/Common/OutStreamWithCRC.h	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,33 @@
     1.4 +// OutStreamWithCRC.h
     1.5 +
     1.6 +#ifndef __OUTSTREAMWITHCRC_H
     1.7 +#define __OUTSTREAMWITHCRC_H
     1.8 +
     1.9 +#include "../../../Common/CRC.h"
    1.10 +#include "../../../Common/MyCom.h"
    1.11 +#include "../../IStream.h"
    1.12 +
    1.13 +class COutStreamWithCRC: 
    1.14 +  public ISequentialOutStream,
    1.15 +  public CMyUnknownImp
    1.16 +{
    1.17 +public:
    1.18 +  MY_UNKNOWN_IMP
    1.19 +
    1.20 +  STDMETHOD(Write)(const void *data, UInt32 size, UInt32 *processedSize);
    1.21 +private:
    1.22 +  CCRC _crc;
    1.23 +  CMyComPtr<ISequentialOutStream> _stream;
    1.24 +public:
    1.25 +  void Init(ISequentialOutStream *stream)
    1.26 +  {
    1.27 +    _stream = stream;
    1.28 +    _crc.Init();
    1.29 +  }
    1.30 +  void ReleaseStream() { _stream.Release(); }
    1.31 +  UInt32 GetCRC() const { return _crc.GetDigest(); }
    1.32 +  void InitCRC() { _crc.Init(); }
    1.33 +
    1.34 +};
    1.35 +
    1.36 +#endif

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