3.13

7zip/Archive/Rar/RarHandler.h

@@ -0,0 +1,65 @@
+// Rar/Handler.h
+
+#pragma once
+
+#ifndef __RAR_HANDLER_H
+#define __RAR_HANDLER_H
+
+#include "../IArchive.h"
+#include "RarIn.h"
+#include "RarVolumeInStream.h"
+
+namespace NArchive {
+namespace NRar {
+
+class CHandler: 
+  public IInArchive,
+  public CMyUnknownImp
+{
+public:
+  MY_UNKNOWN_IMP
+  
+  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);
+
+private:
+  CRecordVector<CRefItem> _refItems;
+  CObjectVector<CItemEx> _items;
+  CObjectVector<CInArchive> _archives;
+  NArchive::NRar::CInArchiveInfo _archiveInfo;
+
+  UINT64 GetPackSize(int refIndex) const;
+  // NArchive::NRar::CInArchive _archive;
+
+  bool IsSolid(int refIndex)
+  {
+    const CItemEx &item = _items[_refItems[refIndex].ItemIndex];
+    if (item.UnPackVersion < 20)
+    {
+      if (_archiveInfo.IsSolid())
+        return (refIndex > 0);
+      return false;
+    }
+    return item.IsSolid();
+  }
+};
+
+}}
+
+#endif