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

branch
TOR_BUG_9701
changeset 8
97036ab72558
equal deleted inserted replaced
-1:000000000000 0:6f934856da42
1 // OutStreamWithCRC.h
2
3 #ifndef __OUTSTREAMWITHCRC_H
4 #define __OUTSTREAMWITHCRC_H
5
6 #include "../../../Common/CRC.h"
7 #include "../../../Common/MyCom.h"
8 #include "../../IStream.h"
9
10 class COutStreamWithCRC:
11 public ISequentialOutStream,
12 public CMyUnknownImp
13 {
14 public:
15 MY_UNKNOWN_IMP
16
17 STDMETHOD(Write)(const void *data, UInt32 size, UInt32 *processedSize);
18 private:
19 CCRC _crc;
20 CMyComPtr<ISequentialOutStream> _stream;
21 public:
22 void Init(ISequentialOutStream *stream)
23 {
24 _stream = stream;
25 _crc.Init();
26 }
27 void ReleaseStream() { _stream.Release(); }
28 UInt32 GetCRC() const { return _crc.GetDigest(); }
29 void InitCRC() { _crc.Init(); }
30
31 };
32
33 #endif

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