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// BZip2/Handler.h
#ifndef __BZIP2_HANDLER_H
#define __BZIP2_HANDLER_H
#include "Common/MyCom.h"
#include "../IArchive.h"
#include "../../Common/CreateCoder.h"
#include "BZip2Item.h"
#ifdef COMPRESS_MT
#include "../../../Windows/System.h"
#endif
namespace NArchive {
namespace NBZip2 {
class CHandler:
public IInArchive,
public IOutArchive,
public ISetProperties,
PUBLIC_ISetCompressCodecsInfo
public CMyUnknownImp
{
CMyComPtr<IInStream> _stream;
NArchive::NBZip2::CItem _item;
UInt64 _streamStartPosition;
UInt32 _level;
UInt32 _dicSize;
UInt32 _numPasses;
#ifdef COMPRESS_MT
UInt32 _numThreads;
#endif
DECL_EXTERNAL_CODECS_VARS
void InitMethodProperties()
{
_level = 5;
_dicSize =
_numPasses = 0xFFFFFFFF;
#ifdef COMPRESS_MT
_numThreads = NWindows::NSystem::GetNumberOfProcessors();;
#endif
}
public:
MY_QUERYINTERFACE_BEGIN2(IInArchive)
MY_QUERYINTERFACE_ENTRY(IOutArchive)
MY_QUERYINTERFACE_ENTRY(ISetProperties)
QUERY_ENTRY_ISetCompressCodecsInfo
MY_QUERYINTERFACE_END
MY_ADDREF_RELEASE
STDMETHOD(Open)(IInStream *stream,
const UInt64 *maxCheckStartPosition,
IArchiveOpenCallback *openArchiveCallback);
STDMETHOD(Close)();
STDMETHOD(GetNumberOfItems)(UInt32 *numItems);
STDMETHOD(GetProperty)(UInt32 index, PROPID propID, PROPVARIANT *value);
STDMETHOD(Extract)(const UInt32* indices, UInt32 numItems,
Int32 testMode, IArchiveExtractCallback *extractCallback);
STDMETHOD(GetArchiveProperty)(PROPID propID, PROPVARIANT *value);
STDMETHOD(GetNumberOfProperties)(UInt32 *numProperties);
STDMETHOD(GetPropertyInfo)(UInt32 index,
BSTR *name, PROPID *propID, VARTYPE *varType);
STDMETHOD(GetNumberOfArchiveProperties)(UInt32 *numProperties);
STDMETHOD(GetArchivePropertyInfo)(UInt32 index,
BSTR *name, PROPID *propID, VARTYPE *varType);
// IOutArchiveHandler
STDMETHOD(UpdateItems)(ISequentialOutStream *outStream, UInt32 numItems,
IArchiveUpdateCallback *updateCallback);
STDMETHOD(GetFileTimeType)(UInt32 *type);
// ISetProperties
STDMETHOD(SetProperties)(const wchar_t **names, const PROPVARIANT *values, Int32 numProperties);
DECL_ISetCompressCodecsInfo
CHandler() { InitMethodProperties(); }
};
}}
#endif
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