diff options
Diffstat (limited to 'CPP/7zip/Archive/7z/7zFolderInStream.h')
-rwxr-xr-x | CPP/7zip/Archive/7z/7zFolderInStream.h | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/CPP/7zip/Archive/7z/7zFolderInStream.h b/CPP/7zip/Archive/7z/7zFolderInStream.h new file mode 100755 index 00000000..9a720c8b --- /dev/null +++ b/CPP/7zip/Archive/7z/7zFolderInStream.h @@ -0,0 +1,66 @@ +// 7z/FolderInStream.h + +#ifndef __7Z_FOLDERINSTREAM_H +#define __7Z_FOLDERINSTREAM_H + +#include "7zItem.h" +#include "7zHeader.h" + +#include "../IArchive.h" +#include "../Common/InStreamWithCRC.h" +#include "../../IStream.h" +#include "../../ICoder.h" + +namespace NArchive { +namespace N7z { + +class CFolderInStream: + public ISequentialInStream, + public ICompressGetSubStreamSize, + public CMyUnknownImp +{ +public: + + MY_UNKNOWN_IMP1(ICompressGetSubStreamSize) + + CFolderInStream(); + + STDMETHOD(Read)(void *data, UInt32 size, UInt32 *processedSize); + + STDMETHOD(GetSubStreamSize)(UInt64 subStream, UInt64 *value); +private: + CSequentialInStreamWithCRC *_inStreamWithHashSpec; + CMyComPtr<ISequentialInStream> _inStreamWithHash; + CMyComPtr<IArchiveUpdateCallback> _updateCallback; + + bool _currentSizeIsDefined; + UInt64 _currentSize; + + bool _fileIsOpen; + UInt64 _filePos; + + const UInt32 *_fileIndices; + UInt32 _numFiles; + UInt32 _fileIndex; + + HRESULT OpenStream(); + HRESULT CloseStream(); + void AddDigest(); +public: + void Init(IArchiveUpdateCallback *updateCallback, + const UInt32 *fileIndices, UInt32 numFiles); + CRecordVector<bool> Processed; + CRecordVector<UInt32> CRCs; + CRecordVector<UInt64> Sizes; + UInt64 GetFullSize() const + { + UInt64 size = 0; + for (int i = 0; i < Sizes.Size(); i++) + size += Sizes[i]; + return size; + } +}; + +}} + +#endif |