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| 1 // 7z/FolderInStream.h | |
| 2 | |
| 3 #ifndef __7Z_FOLDERINSTREAM_H | |
| 4 #define __7Z_FOLDERINSTREAM_H | |
| 5 | |
| 6 #include "7zItem.h" | |
| 7 #include "7zHeader.h" | |
| 8 | |
| 9 #include "../IArchive.h" | |
| 10 #include "../Common/InStreamWithCRC.h" | |
| 11 #include "../../IStream.h" | |
| 12 #include "../../ICoder.h" | |
| 13 | |
| 14 namespace NArchive { | |
| 15 namespace N7z { | |
| 16 | |
| 17 class CFolderInStream: | |
| 18 public ISequentialInStream, | |
| 19 public ICompressGetSubStreamSize, | |
| 20 public CMyUnknownImp | |
| 21 { | |
| 22 public: | |
| 23 | |
| 24 MY_UNKNOWN_IMP1(ICompressGetSubStreamSize) | |
| 25 | |
| 26 CFolderInStream(); | |
| 27 | |
| 28 STDMETHOD(Read)(void *data, UInt32 size, UInt32 *processedSize); | |
| 29 | |
| 30 STDMETHOD(GetSubStreamSize)(UInt64 subStream, UInt64 *value); | |
| 31 private: | |
| 32 CSequentialInStreamWithCRC *_inStreamWithHashSpec; | |
| 33 CMyComPtr<ISequentialInStream> _inStreamWithHash; | |
| 34 CMyComPtr<IArchiveUpdateCallback> _updateCallback; | |
| 35 | |
| 36 bool _currentSizeIsDefined; | |
| 37 UInt64 _currentSize; | |
| 38 | |
| 39 bool _fileIsOpen; | |
| 40 UInt64 _filePos; | |
| 41 | |
| 42 const UInt32 *_fileIndices; | |
| 43 UInt32 _numFiles; | |
| 44 UInt32 _fileIndex; | |
| 45 | |
| 46 HRESULT OpenStream(); | |
| 47 HRESULT CloseStream(); | |
| 48 void AddDigest(); | |
| 49 public: | |
| 50 void Init(IArchiveUpdateCallback *updateCallback, | |
| 51 const UInt32 *fileIndices, UInt32 numFiles); | |
| 52 CRecordVector<bool> Processed; | |
| 53 CRecordVector<UInt32> CRCs; | |
| 54 CRecordVector<UInt64> Sizes; | |
| 55 UInt64 GetFullSize() const | |
| 56 { | |
| 57 UInt64 size = 0; | |
| 58 for (int i = 0; i < Sizes.Size(); i++) | |
| 59 size += Sizes[i]; | |
| 60 return size; | |
| 61 } | |
| 62 }; | |
| 63 | |
| 64 }} | |
| 65 | |
| 66 #endif | |
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Chromium Code Reviews
Issue 624713003:
Keep only base/extractor.[cc|h]. (Closed)
Base URL: https://chromium.googlesource.com/external/omaha.git@master