tor-browser

The Tor Browser
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7zUpdate.h (3014B)

      1 // 7zUpdate.h
      2 
      3 #ifndef __7Z_UPDATE_H
      4 #define __7Z_UPDATE_H
      5 
      6 #include "../IArchive.h"
      7 
      8 // #include "../../Common/UniqBlocks.h"
      9 
     10 #include "7zCompressionMode.h"
     11 #include "7zIn.h"
     12 #include "7zOut.h"
     13 
     14 namespace NArchive {
     15 namespace N7z {
     16 
     17 /*
     18 struct CTreeFolder
     19 {
     20  UString Name;
     21  int Parent;
     22  CIntVector SubFolders;
     23  int UpdateItemIndex;
     24  int SortIndex;
     25  int SortIndexEnd;
     26 
     27  CTreeFolder(): UpdateItemIndex(-1) {}
     28 };
     29 */
     30 
     31 struct CUpdateItem
     32 {
     33  int IndexInArchive;
     34  int IndexInClient;
     35  
     36  UInt64 CTime;
     37  UInt64 ATime;
     38  UInt64 MTime;
     39 
     40  UInt64 Size;
     41  UString Name;
     42  /*
     43  bool IsAltStream;
     44  int ParentFolderIndex;
     45  int TreeFolderIndex;
     46  */
     47 
     48  // that code is not used in 9.26
     49  // int ParentSortIndex;
     50  // int ParentSortIndexEnd;
     51 
     52  UInt32 Attrib;
     53  
     54  bool NewData;
     55  bool NewProps;
     56 
     57  bool IsAnti;
     58  bool IsDir;
     59 
     60  bool AttribDefined;
     61  bool CTimeDefined;
     62  bool ATimeDefined;
     63  bool MTimeDefined;
     64 
     65  // int SecureIndex; // 0 means (no_security)
     66 
     67  bool HasStream() const { return !IsDir && !IsAnti && Size != 0; }
     68  // bool HasStream() const { return !IsDir && !IsAnti /* && Size != 0 */; } // for test purposes
     69 
     70  CUpdateItem():
     71      // ParentSortIndex(-1),
     72      // IsAltStream(false),
     73      IsAnti(false),
     74      IsDir(false),
     75      AttribDefined(false),
     76      CTimeDefined(false),
     77      ATimeDefined(false),
     78      MTimeDefined(false)
     79      // SecureIndex(0)
     80      {}
     81  void SetDirStatusFromAttrib() { IsDir = ((Attrib & FILE_ATTRIBUTE_DIRECTORY) != 0); }
     82 
     83  // unsigned GetExtensionPos() const;
     84  // UString GetExtension() const;
     85 };
     86 
     87 struct CUpdateOptions
     88 {
     89  const CCompressionMethodMode *Method;
     90  const CCompressionMethodMode *HeaderMethod;
     91  bool UseFilters; // use additional filters for some files
     92  bool MaxFilter;  // use BCJ2 filter instead of BCJ
     93  int AnalysisLevel;
     94 
     95  CHeaderOptions HeaderOptions;
     96 
     97  UInt64 NumSolidFiles;
     98  UInt64 NumSolidBytes;
     99  bool SolidExtension;
    100  
    101  bool UseTypeSorting;
    102  
    103  bool RemoveSfxBlock;
    104  bool MultiThreadMixer;
    105 
    106  CUpdateOptions():
    107      Method(NULL),
    108      HeaderMethod(NULL),
    109      UseFilters(false),
    110      MaxFilter(false),
    111      AnalysisLevel(-1),
    112      NumSolidFiles((UInt64)(Int64)(-1)),
    113      NumSolidBytes((UInt64)(Int64)(-1)),
    114      SolidExtension(false),
    115      UseTypeSorting(true),
    116      RemoveSfxBlock(false),
    117      MultiThreadMixer(true)
    118    {}
    119 };
    120 
    121 HRESULT Update(
    122    DECL_EXTERNAL_CODECS_LOC_VARS
    123    IInStream *inStream,
    124    const CDbEx *db,
    125    const CObjectVector<CUpdateItem> &updateItems,
    126    // const CObjectVector<CTreeFolder> &treeFolders, // treeFolders[0] is root
    127    // const CUniqBlocks &secureBlocks,
    128    COutArchive &archive,
    129    CArchiveDatabaseOut &newDatabase,
    130    ISequentialOutStream *seqOutStream,
    131    IArchiveUpdateCallback *updateCallback,
    132    const CUpdateOptions &options
    133    #ifndef _NO_CRYPTO
    134    , ICryptoGetTextPassword *getDecoderPassword
    135    #endif
    136    );
    137 }}
    138 
    139 #endif