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// OutStreamWithCRC.h↩
↩
#ifndef __OUT_STREAM_WITH_CRC_H↩
#define __OUT_STREAM_WITH_CRC_H↩
↩
#include "../../../../C/7zCrc.h"↩
↩
#include "../../../Common/MyCom.h"↩
↩
#include "../../IStream.h"↩
↩
class COutStreamWithCRC:↩
public ISequentialOutStream,↩
public CMyUnknownImp↩
{↩
CMyComPtr<ISequentialOutStream> _stream;↩
UInt64 _size;↩
UInt32 _crc;↩
bool _calculate;↩
public:↩
MY_UNKNOWN_IMP↩
STDMETHOD(Write)(const void *data, UInt32 size, UInt32 *processedSize);↩
void SetStream(ISequentialOutStream *stream) { _stream = stream; }↩
void ReleaseStream() { _stream.Release(); }↩
void Init(bool calculate = true)↩
{↩
_size = 0;↩
_calculate = calculate;↩
_crc = CRC_INIT_VAL;↩
}↩
void EnableCalc(bool calculate) { _calculate = calculate; }↩
void InitCRC() { _crc = CRC_INIT_VAL; }↩
UInt64 GetSize() const { return _size; }↩
UInt32 GetCRC() const { return CRC_GET_DIGEST(_crc); }↩
};↩
↩
#endif↩