1 files changed, 41 insertions, 0 deletions
diff --git a/CPP/7zip/Archive/Nsis/NsisHandler.h b/CPP/7zip/Archive/Nsis/NsisHandler.h
new file mode 100755
index 00000000..1ff8b776
--- /dev/null
+++ b/CPP/7zip/Archive/Nsis/NsisHandler.h
@@ -0,0 +1,41 @@
+// NSisHandler.h
+
+#ifndef __NSIS_HANDLER_H
+#define __NSIS_HANDLER_H
+
+#include "Common/MyCom.h"
+#include "../IArchive.h"
+
+#include "NsisIn.h"
+
+namespace NArchive {
+namespace NNsis {
+
+class CHandler: 
+  public IInArchive,
+  public CMyUnknownImp
+{
+  CMyComPtr<IInStream> _inStream;
+  CInArchive _archive;
+
+  bool GetUncompressedSize(int index, UInt32 &size);
+  bool GetCompressedSize(int index, UInt32 &size);
+
+public:
+  MY_UNKNOWN_IMP1(IInArchive)
+
+  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);
+};
+
+}}
+
+#endif