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// Zip/Handler.h
#ifndef __ZIP_HANDLER_H
#define __ZIP_HANDLER_H
#include "Common/DynamicBuffer.h"
#include "../../ICoder.h"
#include "../IArchive.h"
#include "../../Common/CreateCoder.h"
#include "ZipIn.h"
#include "ZipCompressionMode.h"
#ifdef COMPRESS_MT
#include "../../../Windows/System.h"
#endif
namespace NArchive {
namespace NZip {
class CHandler:
public IInArchive,
public IOutArchive,
public ISetProperties,
PUBLIC_ISetCompressCodecsInfo
public CMyUnknownImp
{
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 *aStream,
const UInt64 *aMaxCheckStartPosition,
IArchiveOpenCallback *anOpenArchiveCallback);
STDMETHOD(Close)();
STDMETHOD(GetNumberOfItems)(UInt32 *numItems);
STDMETHOD(GetProperty)(UInt32 index, PROPID propID, PROPVARIANT *value);
STDMETHOD(Extract)(const UInt32* indices, UInt32 numItems,
Int32 testMode, IArchiveExtractCallback *anExtractCallback);
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);
// IOutArchive
STDMETHOD(UpdateItems)(ISequentialOutStream *outStream, UInt32 numItems,
IArchiveUpdateCallback *updateCallback);
STDMETHOD(GetFileTimeType)(UInt32 *timeType);
// ISetProperties
STDMETHOD(SetProperties)(const wchar_t **names, const PROPVARIANT *values, Int32 numProperties);
DECL_ISetCompressCodecsInfo
CHandler();
private:
CObjectVector<CItemEx> m_Items;
CInArchive m_Archive;
bool m_ArchiveIsOpen;
int m_Level;
int m_MainMethod;
UInt32 m_DicSize;
UInt32 m_Algo;
UInt32 m_NumPasses;
UInt32 m_NumFastBytes;
UInt32 m_NumMatchFinderCycles;
bool m_NumMatchFinderCyclesDefined;
bool m_IsAesMode;
Byte m_AesKeyMode;
#ifdef COMPRESS_MT
UInt32 _numThreads;
#endif
DECL_EXTERNAL_CODECS_VARS
void InitMethodProperties()
{
m_Level = -1;
m_MainMethod = -1;
m_Algo =
m_DicSize =
m_NumPasses =
m_NumFastBytes =
m_NumMatchFinderCycles = 0xFFFFFFFF;
m_NumMatchFinderCyclesDefined = false;
m_IsAesMode = false;
m_AesKeyMode = 3; // aes-256
#ifdef COMPRESS_MT
_numThreads = NWindows::NSystem::GetNumberOfProcessors();;
#endif
}
};
}}
#endif
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