4.44 beta

CPP/7zip/Archive/Zip/ZipHandler.h

@@ -0,0 +1,100 @@
+// Zip/Handler.h
+
+#ifndef __ZIP_HANDLER_H
+#define __ZIP_HANDLER_H
+
+#include "Common/DynamicBuffer.h"
+#include "../../ICoder.h"
+#include "../IArchive.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 CMyUnknownImp
+{
+public:
+  MY_UNKNOWN_IMP3(
+      IInArchive,
+      IOutArchive,
+      ISetProperties
+      )
+
+  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);
+
+  CHandler();
+private:
+  CObjectVector<CItemEx> m_Items;
+  CInArchive m_Archive;
+  bool m_ArchiveIsOpen;
+
+  int m_Level;
+  int m_MainMethod;
+  UInt32 m_DicSize;
+  UInt32 m_NumPasses;
+  UInt32 m_NumFastBytes;
+  UInt32 m_NumMatchFinderCycles;
+  bool m_NumMatchFinderCyclesDefined;
+
+  bool m_IsAesMode;
+  Byte m_AesKeyMode;
+
+  #ifdef COMPRESS_MT
+  UInt32 _numThreads;
+  #endif
+
+  void InitMethodProperties()
+  {
+    m_Level = -1;
+    m_MainMethod = -1;
+    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