mirror of
https://github.com/Xevion/easy7zip.git
synced 2025-12-06 23:14:54 -06:00
38 lines
839 B
C++
Executable File
38 lines
839 B
C++
Executable File
// 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:
|
|
CMyComPtr<ISequentialOutStream> _stream;
|
|
UInt64 _size;
|
|
CCRC _crc;
|
|
bool _calculateCrc;
|
|
public:
|
|
void SetStream(ISequentialOutStream *stream) { _stream = stream; }
|
|
void Init(bool calculateCrc = true)
|
|
{
|
|
_size = 0;
|
|
_calculateCrc = calculateCrc;
|
|
_crc.Init();
|
|
}
|
|
void ReleaseStream() { _stream.Release(); }
|
|
UInt64 GetSize() const { return _size; }
|
|
UInt32 GetCRC() const { return _crc.GetDigest(); }
|
|
void InitCRC() { _crc.Init(); }
|
|
};
|
|
|
|
#endif
|