annotate src/win32/7zip/7z/CPP/7zip/Archive/7z/7zFolderInStream.h @ 1:f9f4f1b99eed

importing src directory
author Robert McIntyre <rlm@mit.edu>
date Sat, 03 Mar 2012 10:31:27 -0600
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rev   line source
rlm@1 1 // 7z/FolderInStream.h
rlm@1 2
rlm@1 3 #ifndef __7Z_FOLDERINSTREAM_H
rlm@1 4 #define __7Z_FOLDERINSTREAM_H
rlm@1 5
rlm@1 6 #include "7zItem.h"
rlm@1 7 #include "7zHeader.h"
rlm@1 8
rlm@1 9 #include "../IArchive.h"
rlm@1 10 #include "../Common/InStreamWithCRC.h"
rlm@1 11 #include "../../IStream.h"
rlm@1 12 #include "../../ICoder.h"
rlm@1 13
rlm@1 14 namespace NArchive {
rlm@1 15 namespace N7z {
rlm@1 16
rlm@1 17 class CFolderInStream:
rlm@1 18 public ISequentialInStream,
rlm@1 19 public ICompressGetSubStreamSize,
rlm@1 20 public CMyUnknownImp
rlm@1 21 {
rlm@1 22 public:
rlm@1 23
rlm@1 24 MY_UNKNOWN_IMP1(ICompressGetSubStreamSize)
rlm@1 25
rlm@1 26 CFolderInStream();
rlm@1 27
rlm@1 28 STDMETHOD(Read)(void *data, UInt32 size, UInt32 *processedSize);
rlm@1 29
rlm@1 30 STDMETHOD(GetSubStreamSize)(UInt64 subStream, UInt64 *value);
rlm@1 31 private:
rlm@1 32 CSequentialInStreamWithCRC *_inStreamWithHashSpec;
rlm@1 33 CMyComPtr<ISequentialInStream> _inStreamWithHash;
rlm@1 34 CMyComPtr<IArchiveUpdateCallback> _updateCallback;
rlm@1 35
rlm@1 36 bool _currentSizeIsDefined;
rlm@1 37 UInt64 _currentSize;
rlm@1 38
rlm@1 39 bool _fileIsOpen;
rlm@1 40 UInt64 _filePos;
rlm@1 41
rlm@1 42 const UInt32 *_fileIndices;
rlm@1 43 UInt32 _numFiles;
rlm@1 44 UInt32 _fileIndex;
rlm@1 45
rlm@1 46 HRESULT OpenStream();
rlm@1 47 HRESULT CloseStream();
rlm@1 48 void AddDigest();
rlm@1 49 public:
rlm@1 50 void Init(IArchiveUpdateCallback *updateCallback,
rlm@1 51 const UInt32 *fileIndices, UInt32 numFiles);
rlm@1 52 CRecordVector<bool> Processed;
rlm@1 53 CRecordVector<UInt32> CRCs;
rlm@1 54 CRecordVector<UInt64> Sizes;
rlm@1 55 UInt64 GetFullSize() const
rlm@1 56 {
rlm@1 57 UInt64 size = 0;
rlm@1 58 for (int i = 0; i < Sizes.Size(); i++)
rlm@1 59 size += Sizes[i];
rlm@1 60 return size;
rlm@1 61 }
rlm@1 62 };
rlm@1 63
rlm@1 64 }}
rlm@1 65
rlm@1 66 #endif