1 files changed, 90 insertions, 0 deletions
diff --git a/CPP/7zip/Archive/HandlerCont.h b/CPP/7zip/Archive/HandlerCont.h
new file mode 100644
index 00000000..603a6511
--- /dev/null
+++ b/CPP/7zip/Archive/HandlerCont.h
@@ -0,0 +1,90 @@
+// HandlerCont.h
+
+#ifndef __HANDLER_CONT_H
+#define __HANDLER_CONT_H
+
+#include "../../Common/MyCom.h"
+
+#include "IArchive.h"
+
+namespace NArchive {
+
+#define INTERFACE_IInArchive_Cont(x) \
+  STDMETHOD(Open)(IInStream *stream, const UInt64 *maxCheckStartPosition, IArchiveOpenCallback *openCallback) MY_NO_THROW_DECL_ONLY x; \
+  STDMETHOD(Close)() MY_NO_THROW_DECL_ONLY x; \
+  STDMETHOD(GetNumberOfItems)(UInt32 *numItems) MY_NO_THROW_DECL_ONLY x; \
+  STDMETHOD(GetProperty)(UInt32 index, PROPID propID, PROPVARIANT *value) MY_NO_THROW_DECL_ONLY x; \
+  /* STDMETHOD(Extract)(const UInt32* indices, UInt32 numItems, Int32 testMode, IArchiveExtractCallback *extractCallback) MY_NO_THROW_DECL_ONLY x; */ \
+  STDMETHOD(GetArchiveProperty)(PROPID propID, PROPVARIANT *value) MY_NO_THROW_DECL_ONLY x; \
+  STDMETHOD(GetNumberOfProperties)(UInt32 *numProps) MY_NO_THROW_DECL_ONLY x; \
+  STDMETHOD(GetPropertyInfo)(UInt32 index, BSTR *name, PROPID *propID, VARTYPE *varType) MY_NO_THROW_DECL_ONLY x; \
+  STDMETHOD(GetNumberOfArchiveProperties)(UInt32 *numProps) MY_NO_THROW_DECL_ONLY x; \
+  STDMETHOD(GetArchivePropertyInfo)(UInt32 index, BSTR *name, PROPID *propID, VARTYPE *varType) MY_NO_THROW_DECL_ONLY x; \
+
+
+class CHandlerCont:
+  public IInArchive,
+  public IInArchiveGetStream,
+  public CMyUnknownImp
+{
+protected:
+  CMyComPtr<IInStream> _stream;
+
+  virtual UInt64 GetItemPos(UInt32 index) const = 0;
+  virtual UInt64 GetItemSize(UInt32 index) const = 0;
+public:
+  MY_UNKNOWN_IMP2(IInArchive, IInArchiveGetStream)
+  INTERFACE_IInArchive_Cont(PURE)
+
+  STDMETHOD(Extract)(const UInt32* indices, UInt32 numItems, Int32 testMode, IArchiveExtractCallback *extractCallback) MY_NO_THROW_DECL_ONLY;
+  
+  STDMETHOD(GetStream)(UInt32 index, ISequentialInStream **stream);
+};
+
+
+
+#define INTERFACE_IInArchive_Img(x) \
+  /* STDMETHOD(Open)(IInStream *stream, const UInt64 *maxCheckStartPosition, IArchiveOpenCallback *openCallback) MY_NO_THROW_DECL_ONLY x; */ \
+  STDMETHOD(Close)() MY_NO_THROW_DECL_ONLY x; \
+  /* STDMETHOD(GetNumberOfItems)(UInt32 *numItems) MY_NO_THROW_DECL_ONLY x; */ \
+  STDMETHOD(GetProperty)(UInt32 index, PROPID propID, PROPVARIANT *value) MY_NO_THROW_DECL_ONLY x; \
+  /* STDMETHOD(Extract)(const UInt32* indices, UInt32 numItems, Int32 testMode, IArchiveExtractCallback *extractCallback) MY_NO_THROW_DECL_ONLY x; */ \
+  STDMETHOD(GetArchiveProperty)(PROPID propID, PROPVARIANT *value) MY_NO_THROW_DECL_ONLY x; \
+  STDMETHOD(GetNumberOfProperties)(UInt32 *numProps) MY_NO_THROW_DECL_ONLY x; \
+  STDMETHOD(GetPropertyInfo)(UInt32 index, BSTR *name, PROPID *propID, VARTYPE *varType) MY_NO_THROW_DECL_ONLY x; \
+  STDMETHOD(GetNumberOfArchiveProperties)(UInt32 *numProps) MY_NO_THROW_DECL_ONLY x; \
+  STDMETHOD(GetArchivePropertyInfo)(UInt32 index, BSTR *name, PROPID *propID, VARTYPE *varType) MY_NO_THROW_DECL_ONLY x; \
+
+
+class CHandlerImg:
+  public IInStream,
+  public IInArchive,
+  public IInArchiveGetStream,
+  public CMyUnknownImp
+{
+protected:
+  UInt64 _virtPos;
+  UInt64 _posInArc;
+  UInt64 _size;
+  CMyComPtr<IInStream> Stream;
+  const char *_imgExt;
+
+  virtual HRESULT Open2(IInStream *stream, IArchiveOpenCallback *openCallback) = 0;
+  virtual void CloseAtError();
+public:
+  MY_UNKNOWN_IMP3(IInArchive, IInArchiveGetStream, IInStream)
+  INTERFACE_IInArchive_Img(PURE)
+
+  STDMETHOD(Open)(IInStream *stream, const UInt64 *maxCheckStartPosition, IArchiveOpenCallback *openCallback);
+  STDMETHOD(GetNumberOfItems)(UInt32 *numItems);
+  STDMETHOD(Extract)(const UInt32* indices, UInt32 numItems, Int32 testMode, IArchiveExtractCallback *extractCallback);
+
+  STDMETHOD(GetStream)(UInt32 index, ISequentialInStream **stream) = 0;
+  
+  STDMETHOD(Read)(void *data, UInt32 size, UInt32 *processedSize) = 0;
+  STDMETHOD(Seek)(Int64 offset, UInt32 seekOrigin, UInt64 *newPosition);
+};
+
+}
+
+#endif