Initialer Commit

CPP/7zip/Archive/7z/7zFolderInStream.h

@@ -0,0 +1,61 @@
+// 7zFolderInStream.h
+
+#ifndef __7Z_FOLDER_IN_STREAM_H
+#define __7Z_FOLDER_IN_STREAM_H
+
+#include "../../../../C/7zCrc.h"
+
+#include "../../../Common/MyCom.h"
+#include "../../../Common/MyVector.h"
+
+#include "../../ICoder.h"
+#include "../IArchive.h"
+
+namespace NArchive {
+namespace N7z {
+
+class CFolderInStream:
+  public ISequentialInStream,
+  public ICompressGetSubStreamSize,
+  public CMyUnknownImp
+{
+  CMyComPtr<ISequentialInStream> _stream;
+  UInt64 _pos;
+  UInt32 _crc;
+  bool _size_Defined;
+  UInt64 _size;
+
+  const UInt32 *_indexes;
+  unsigned _numFiles;
+  unsigned _index;
+
+  CMyComPtr<IArchiveUpdateCallback> _updateCallback;
+
+  HRESULT OpenStream();
+  void AddFileInfo(bool isProcessed);
+
+public:
+  CRecordVector<bool> Processed;
+  CRecordVector<UInt32> CRCs;
+  CRecordVector<UInt64> Sizes;
+
+  MY_UNKNOWN_IMP2(ISequentialInStream, ICompressGetSubStreamSize)
+  STDMETHOD(Read)(void *data, UInt32 size, UInt32 *processedSize);
+  STDMETHOD(GetSubStreamSize)(UInt64 subStream, UInt64 *value);
+
+  void Init(IArchiveUpdateCallback *updateCallback, const UInt32 *indexes, unsigned numFiles);
+
+  bool WasFinished() const { return _index == _numFiles; }
+
+  UInt64 GetFullSize() const
+  {
+    UInt64 size = 0;
+    FOR_VECTOR (i, Sizes)
+      size += Sizes[i];
+    return size;
+  }
+};
+
+}}
+
+#endif