The Tor Browser: other-licenses/7zstub/src/7zip/Archive/7z/7zHandler.h@b8a032363ba2

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

     1 // 7z/Handler.h

     3 #ifndef __7Z_HANDLER_H

     4 #define __7Z_HANDLER_H

     6 #include "../IArchive.h"

     7 #include "7zIn.h"

     9 #include "7zCompressionMode.h"

    11 #ifndef _SFX

    12 #include "7zMethods.h"

    13 #endif

    15 #ifdef COMPRESS_MT

    16 #include "../../../Windows/System.h"

    17 #endif

    19 namespace NArchive {

    20 namespace N7z {

    22 #ifdef _7Z_VOL

    23 struct CRef

    24 {

    25   int VolumeIndex;

    26   int ItemIndex;

    27 };

    29 /*

    30 struct CRef2

    31 {

    32   CRecordVector<CRef> Refs;

    33   UInt64 UnPackSize;

    34   UInt64 PackSize;

    35   UInt64 StartPos;

    36   CRef2(): UnPackSize(0), PackSize(0), StartPos(0) {}

    37 };

    38 */

    40 struct CVolume

    41 {

    42   int StartRef2Index;

    43   CMyComPtr<IInStream> Stream;

    44   CArchiveDatabaseEx Database;

    45 };

    46 #endif

    48 #ifndef EXTRACT_ONLY

    50 struct COneMethodInfo

    51 {

    52   CObjectVector<CProperty> CoderProperties;

    53   UString MethodName;

    54 };

    55 #endif

    57 // {23170F69-40C1-278A-1000-000110070000}

    58 DEFINE_GUID(CLSID_CFormat7z,

    59   0x23170F69, 0x40C1, 0x278A, 0x10, 0x00, 0x00, 0x01, 0x10, 0x07, 0x00, 0x00);

    61 #ifndef __7Z_SET_PROPERTIES

    63 #ifdef EXTRACT_ONLY

    64 #ifdef COMPRESS_MT

    65 #define __7Z_SET_PROPERTIES

    66 #endif

    67 #else

    68 #define __7Z_SET_PROPERTIES

    69 #endif

    71 #endif

    74 class CHandler:

    75   public IInArchive,

    76   #ifdef _7Z_VOL

    77   public IInArchiveGetStream,

    78   #endif

    79   #ifdef __7Z_SET_PROPERTIES

    80   public ISetProperties,

    81   #endif

    82   #ifndef EXTRACT_ONLY

    83   public IOutArchive,

    84   #endif

    85   public CMyUnknownImp

    86 {

    87 public:

    88   MY_QUERYINTERFACE_BEGIN

    89   #ifdef _7Z_VOL

    90   MY_QUERYINTERFACE_ENTRY(IInArchiveGetStream)

    91   #endif

    92   #ifdef __7Z_SET_PROPERTIES

    93   MY_QUERYINTERFACE_ENTRY(ISetProperties)

    94   #endif

    95   #ifndef EXTRACT_ONLY

    96   MY_QUERYINTERFACE_ENTRY(IOutArchive)

    97   #endif

    98   MY_QUERYINTERFACE_END

    99   MY_ADDREF_RELEASE

   101   STDMETHOD(Open)(IInStream *stream,

   102       const UInt64 *maxCheckStartPosition,

   103       IArchiveOpenCallback *openArchiveCallback);

   104   STDMETHOD(Close)();

   106   STDMETHOD(GetNumberOfItems)(UInt32 *numItems);

   107   STDMETHOD(GetProperty)(UInt32 index, PROPID propID,  PROPVARIANT *value);

   108   STDMETHOD(Extract)(const UInt32* indices, UInt32 numItems,

   109       Int32 testMode, IArchiveExtractCallback *extractCallback);

   111   STDMETHOD(GetArchiveProperty)(PROPID propID, PROPVARIANT *value);

   113   STDMETHOD(GetNumberOfProperties)(UInt32 *numProperties);

   114   STDMETHOD(GetPropertyInfo)(UInt32 index,

   115       BSTR *name, PROPID *propID, VARTYPE *varType);

   117   STDMETHOD(GetNumberOfArchiveProperties)(UInt32 *numProperties);

   118   STDMETHOD(GetArchivePropertyInfo)(UInt32 index,

   119       BSTR *name, PROPID *propID, VARTYPE *varType);

   121   #ifdef _7Z_VOL

   122   STDMETHOD(GetStream)(UInt32 index, ISequentialInStream **stream);

   123   #endif

   125   #ifdef __7Z_SET_PROPERTIES

   126   STDMETHOD(SetProperties)(const wchar_t **names, const PROPVARIANT *values, Int32 numProperties);

   127   #endif

   129   #ifndef EXTRACT_ONLY

   130   // IOutArchiveHandler

   131   STDMETHOD(UpdateItems)(ISequentialOutStream *outStream, UInt32 numItems,

   132       IArchiveUpdateCallback *updateCallback);

   134   STDMETHOD(GetFileTimeType)(UInt32 *type);

   136   // ISetProperties

   138   HRESULT SetSolidSettings(const UString &s);

   139   HRESULT SetSolidSettings(const PROPVARIANT &value);

   140   #endif

   142   CHandler();

   144 private:

   145   #ifdef _7Z_VOL

   146   CObjectVector<CVolume> _volumes;

   147   CObjectVector<CRef> _refs;

   148   #else

   149   CMyComPtr<IInStream> _inStream;

   150   NArchive::N7z::CArchiveDatabaseEx _database;

   151   #endif

   153   #ifdef COMPRESS_MT

   154   UInt32 _numThreads;

   155   #endif

   157   #ifndef EXTRACT_ONLY

   158   CObjectVector<COneMethodInfo> _methods;

   159   CRecordVector<CBind> _binds;

   160   bool _removeSfxBlock;

   161   UInt64 _numSolidFiles;

   162   UInt64 _numSolidBytes;

   163   bool _numSolidBytesDefined;

   164   bool _solidExtension;

   166   bool _compressHeaders;

   167   bool _compressHeadersFull;

   168   bool _encryptHeaders;

   170   bool _autoFilter;

   171   UInt32 _level;

   173   bool _volumeMode;

   176   HRESULT SetParam(COneMethodInfo &oneMethodInfo, const UString &name, const UString &value);

   177   HRESULT SetParams(COneMethodInfo &oneMethodInfo, const UString &srcString);

   179   HRESULT SetPassword(CCompressionMethodMode &methodMode,

   180       IArchiveUpdateCallback *updateCallback);

   182   HRESULT SetCompressionMethod(CCompressionMethodMode &method,

   183       CObjectVector<COneMethodInfo> &methodsInfo

   184       #ifdef COMPRESS_MT

   185       , UInt32 numThreads

   186       #endif

   187       );

   189   HRESULT SetCompressionMethod(

   190       CCompressionMethodMode &method,

   191       CCompressionMethodMode &headerMethod);

   193   #endif

   195   #ifndef _SFX

   197   CRecordVector<UInt64> _fileInfoPopIDs;

   198   void FillPopIDs();

   200   #endif

   202   #ifndef EXTRACT_ONLY

   204   void InitSolidFiles() { _numSolidFiles = UInt64(Int64(-1)); }

   205   void InitSolidSize()  { _numSolidBytes = UInt64(Int64(-1)); }

   206   void InitSolid()

   207   {

   208     InitSolidFiles();

   209     InitSolidSize();

   210     _solidExtension = false;

   211     _numSolidBytesDefined = false;

   212   }

   214   void Init()

   215   {

   216     _removeSfxBlock = false;

   217     _compressHeaders = true;

   218     _compressHeadersFull = true;

   219     _encryptHeaders = false;

   220     #ifdef COMPRESS_MT

   221     _numThreads = NWindows::NSystem::GetNumberOfProcessors();

   222     #endif

   224     _level = 5;

   225     _autoFilter = true;

   226     _volumeMode = false;

   227     InitSolid();

   228   }

   229   #endif

   230 };

   232 }}

   234 #endif

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