4.44 beta

CPP/7zip/Archive/BZip2/BZip2Handler.h

@@ -0,0 +1,83 @@
+// BZip2/Handler.h
+
+#ifndef __BZIP2_HANDLER_H
+#define __BZIP2_HANDLER_H
+
+#include "Common/MyCom.h"
+#include "../IArchive.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 CMyUnknownImp
+{
+  CMyComPtr<IInStream> _stream;
+  NArchive::NBZip2::CItem _item;
+  UInt64 _streamStartPosition;
+
+  UInt32 _level;
+  UInt32 _dicSize;
+  UInt32 _numPasses;
+  #ifdef COMPRESS_MT
+  UInt32 _numThreads;
+  #endif
+  void InitMethodProperties() 
+  { 
+    _level = 5;
+    _dicSize = 
+    _numPasses = 0xFFFFFFFF; 
+    #ifdef COMPRESS_MT
+    _numThreads = NWindows::NSystem::GetNumberOfProcessors();;
+    #endif
+  }
+
+public:
+  MY_UNKNOWN_IMP3(
+      IInArchive,
+      IOutArchive,
+      ISetProperties
+  )
+
+  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);
+
+  CHandler() { InitMethodProperties(); }
+};
+
+}}
+
+#endif