3.13

7zip/Archive/Cab/CabIn.h

@@ -0,0 +1,68 @@
+// Archive/CabIn.h
+
+#pragma once
+
+#ifndef __ARCHIVE_CAB_IN_H
+#define __ARCHIVE_CAB_IN_H
+
+#include "../../IStream.h"
+#include "CabHeader.h"
+#include "CabItem.h"
+
+namespace NArchive {
+namespace NCab {
+
+class CInArchiveException
+{
+public:
+  enum CCauseType
+  {
+    kUnexpectedEndOfArchive = 0,
+    kIncorrectArchive,
+    kUnsupported,
+  } Cause;
+  CInArchiveException(CCauseType cause) : Cause(cause) {}
+};
+
+class CInArchiveInfo
+{
+public:
+  UINT32  Size;	/* size of this cabinet file in bytes */
+  BYTE  VersionMinor;	/* cabinet file format version, minor */
+  BYTE  VersionMajor;	/* cabinet file format version, major */
+  UINT16  NumFolders;	/* number of CFFOLDER entries in this cabinet */
+  UINT16  NumFiles;	/* number of CFFILE entries in this cabinet */
+  UINT16  Flags;	/* cabinet file option indicators */
+  UINT16  SetID;	/* must be the same for all cabinets in a set */
+  UINT16  CabinetNumber;	/* number of this cabinet file in a set */
+
+  bool ReserveBlockPresent() const { return (Flags & NHeader::NArchive::NFlags::kReservePresent) != 0; }
+  NHeader::NArchive::CPerDataSizes PerDataSizes;
+
+  AString PreviousCabinetName;
+  AString PreviousDiskName;
+  AString NextCabinetName;
+  AString NextDiskName;
+};
+
+class CProgressVirt
+{
+public:
+  STDMETHOD(SetTotal)(const UINT64 *numFiles) PURE;
+  STDMETHOD(SetCompleted)(const UINT64 *numFiles) PURE;
+};
+
+class CInArchive
+{
+public:
+  HRESULT Open(IInStream *inStream, 
+      const UINT64 *searchHeaderSizeLimit,
+      CInArchiveInfo &inArchiveInfo,
+      CObjectVector<NHeader::CFolder> &folders,
+      CObjectVector<CItem> &aFiles,
+      CProgressVirt *aProgressVirt);
+};
+  
+}}
+  
+#endif