35 lines
841 B
C++
35 lines
841 B
C++
// 7zSpecStream.h
|
|
|
|
#ifndef __7Z_SPEC_STREAM_H
|
|
#define __7Z_SPEC_STREAM_H
|
|
|
|
#include "../../IStream.h"
|
|
#include "../../ICoder.h"
|
|
#include "../../../Common/MyCom.h"
|
|
|
|
class CSequentialInStreamSizeCount2:
|
|
public ISequentialInStream,
|
|
public ICompressGetSubStreamSize,
|
|
public CMyUnknownImp
|
|
{
|
|
CMyComPtr<ISequentialInStream> _stream;
|
|
CMyComPtr<ICompressGetSubStreamSize> _getSubStreamSize;
|
|
UInt64 _size;
|
|
public:
|
|
void Init(ISequentialInStream *stream)
|
|
{
|
|
_stream = stream;
|
|
_getSubStreamSize = 0;
|
|
_stream.QueryInterface(IID_ICompressGetSubStreamSize, &_getSubStreamSize);
|
|
_size = 0;
|
|
}
|
|
UInt64 GetSize() const { return _size; }
|
|
|
|
MY_UNKNOWN_IMP1(ICompressGetSubStreamSize)
|
|
|
|
STDMETHOD(Read)(void *data, UInt32 size, UInt32 *processedSize);
|
|
|
|
STDMETHOD(GetSubStreamSize)(UInt64 subStream, UInt64 *value);
|
|
};
|
|
|
|
#endif
|