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      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
    140