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// CabBlockInStream.cpp
#ifndef __CABBLOCKINSTREAM_H
#define __CABBLOCKINSTREAM_H
#include "Common/MyCom.h"
#include "../../IStream.h"
namespace NArchive {
namespace NCab {
class CCabBlockInStream:
public ISequentialInStream,
public CMyUnknownImp
{
CMyComPtr<ISequentialInStream> _stream;
Byte *_buffer;
UInt32 _pos;
UInt32 _size;
public:
UInt32 TotalPackSize;
UInt32 ReservedSize;
bool DataError;
bool MsZip;
CCabBlockInStream(): _buffer(0), ReservedSize(0), MsZip(false), DataError(false), TotalPackSize(0) {}
~CCabBlockInStream();
bool Create();
void SetStream(ISequentialInStream *stream) { _stream = stream; }
void InitForNewFolder() { TotalPackSize = 0; }
void InitForNewBlock() { _size = 0; }
MY_UNKNOWN_IMP
STDMETHOD(Read)(void *data, UInt32 size, UInt32 *processedSize);
HRESULT PreRead(UInt32 &packSize, UInt32 &unpackSize);
};
}}
#endif
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