C++ Archive::FileLength方法代码示例

void CmdExtract::ExtractArchiveInit(CommandData *Cmd,Archive &Arc)
{
  DataIO.UnpArcSize=Arc.FileLength();

  FileCount=0;
  MatchedArgs=0;
#ifndef SFX_MODULE
  FirstFile=true;
#endif

  if (*Cmd->Password!=0)
    strcpy(Password,Cmd->Password);
  PasswordAll=(*Cmd->Password!=0);

  DataIO.UnpVolume=false;

  PrevExtracted=false;
  SignatureFound=false;
  AllMatchesExact=true;
  ReconstructDone=false;
}

void CmdExtract::ExtractArchiveInit(Archive &Arc)
{
  DataIO.UnpArcSize=Arc.FileLength();

  FileCount=0;
  MatchedArgs=0;
#ifndef SFX_MODULE
  FirstFile=true;
#endif

  PasswordAll=(Cmd->Password.IsSet());

  DataIO.UnpVolume=false;

  PrevExtracted=false;
  AllMatchesExact=true;
  ReconstructDone=false;
  AnySolidDataUnpackedWell=false;

  StartTime.SetCurrentTime();
}

//.........这里部分代码省略.........

      // If header is damaged, we cannot rely on password check value,
      // because it can be damaged too.
      if (Arc.FileHead.Encrypted && Arc.FileHead.UsePswCheck &&
          memcmp(Arc.FileHead.PswCheck,PswCheck,SIZE_PSWCHECK)!=0 &&
          !Arc.BrokenHeader)
      {
        uiMsg(UIERROR_BADPSW,Arc.FileName);
        ErrHandler.SetErrorCode(RARX_BADPWD);
        WrongPassword=true;
      }
      DataIO.CurUnpRead=0;
      DataIO.CurUnpWrite=0;
      DataIO.UnpHash.Init(Arc.FileHead.FileHash.Type,Cmd->Threads);
      DataIO.PackedDataHash.Init(Arc.FileHead.FileHash.Type,Cmd->Threads);
      DataIO.SetPackedSizeToRead(Arc.FileHead.PackSize);
      DataIO.SetFiles(&Arc,&CurFile);
      DataIO.SetTestMode(TestMode);
      DataIO.SetSkipUnpCRC(SkipSolid);

#if defined(_WIN_ALL) && !defined(SFX_MODULE) && !defined(SILENT)
      if (!TestMode && !WrongPassword && !Arc.BrokenHeader &&
          Arc.FileHead.UnpSize>0xffffffff && (Fat32 || !NotFat32))
      {
        if (!Fat32) // Not detected yet.
          NotFat32=!(Fat32=IsFAT(Cmd->ExtrPath));
        if (Fat32)
          uiMsg(UIMSG_FAT32SIZE); // Inform user about FAT32 size limit.
      }
#endif

      if (!TestMode && !WrongPassword && !Arc.BrokenHeader &&
          (Arc.FileHead.PackSize<<11)>Arc.FileHead.UnpSize &&
          (Arc.FileHead.UnpSize<100000000 || Arc.FileLength()>Arc.FileHead.PackSize))
        CurFile.Prealloc(Arc.FileHead.UnpSize);

      CurFile.SetAllowDelete(!Cmd->KeepBroken);

      bool FileCreateMode=!TestMode && !SkipSolid && Command!='P';
      bool ShowChecksum=true; // Display checksum verification result.

      bool LinkSuccess=true; // Assume success for test mode.
      if (LinkEntry)
      {
        FILE_SYSTEM_REDIRECT Type=Arc.FileHead.RedirType;

        if (Type==FSREDIR_HARDLINK || Type==FSREDIR_FILECOPY)
        {
          wchar NameExisting[NM];
          ExtrPrepareName(Arc,Arc.FileHead.RedirName,NameExisting,ASIZE(NameExisting));
          if (FileCreateMode && *NameExisting!=0) // *NameExisting can be 0 in case of excessive -ap switch.
          {
            if (Type==FSREDIR_HARDLINK)
              LinkSuccess=ExtractHardlink(DestFileName,NameExisting,ASIZE(NameExisting));
            else
              LinkSuccess=ExtractFileCopy(CurFile,Arc.FileName,DestFileName,NameExisting,ASIZE(NameExisting));
          }
        }
        else
          if (Type==FSREDIR_UNIXSYMLINK || Type==FSREDIR_WINSYMLINK || Type==FSREDIR_JUNCTION)
          {
            if (FileCreateMode)
              LinkSuccess=ExtractSymlink(Cmd,DataIO,Arc,DestFileName);
          }
          else
          {

bool MergeArchive(Archive &Arc,ComprDataIO *DataIO,bool ShowFileName,char Command)
{
  RAROptions *Cmd=Arc.GetRAROptions();

  int HeaderType=Arc.GetHeaderType();
  FileHeader *hd=HeaderType==NEWSUB_HEAD ? &Arc.SubHead:&Arc.NewLhd;
  bool SplitHeader=(HeaderType==FILE_HEAD || HeaderType==NEWSUB_HEAD) &&
                   (hd->Flags & LHD_SPLIT_AFTER)!=0;

  if (DataIO!=NULL && SplitHeader && hd->UnpVer>=20 &&
      hd->FileCRC!=0xffffffff && DataIO->PackedCRC!=~hd->FileCRC)
  {
    Log(Arc.FileName,St(MDataBadCRC),hd->FileName,Arc.FileName);
  }

  Int64 PosBeforeClose=Arc.Tell();

  if (DataIO!=NULL)
    DataIO->ProcessedArcSize+=Arc.FileLength();

  Arc.Close();

  char NextName[NM];
  wchar NextNameW[NM];
  strcpy(NextName,Arc.FileName);
  strcpyw(NextNameW,Arc.FileNameW);
  NextVolumeName(NextName,NextNameW,ASIZE(NextName),(Arc.NewMhd.Flags & MHD_NEWNUMBERING)==0 || Arc.OldFormat);

#if !defined(SFX_MODULE) && !defined(RARDLL)
  bool RecoveryDone=false;
#endif
  bool FailedOpen=false,OldSchemeTested=false;

  while (!Arc.Open(NextName,NextNameW))
  {
    // We need to open a new volume which size was not calculated
    // in total size before, so we cannot calculate the total progress
    // anymore. Let's reset the total size to zero and stop 
    // the total progress.
    if (DataIO!=NULL)
      DataIO->TotalArcSize=0;

    if (!OldSchemeTested)
    {
      // Checking for new style volumes renamed by user to old style
      // name format. Some users did it for unknown reason.
      char AltNextName[NM];
      wchar AltNextNameW[NM];
      strcpy(AltNextName,Arc.FileName);
      strcpyw(AltNextNameW,Arc.FileNameW);
      NextVolumeName(AltNextName,AltNextNameW,ASIZE(AltNextName),true);
      OldSchemeTested=true;
      if (Arc.Open(AltNextName,AltNextNameW))
      {
        strcpy(NextName,AltNextName);
        strcpyw(NextNameW,AltNextNameW);
        break;
      }
    }
#ifdef RARDLL
    if (Cmd->Callback==NULL && Cmd->ChangeVolProc==NULL ||
        Cmd->Callback!=NULL && Cmd->Callback(UCM_CHANGEVOLUME,Cmd->UserData,(LPARAM)NextName,RAR_VOL_ASK)==-1)
    {
      Cmd->DllError=ERAR_EOPEN;
      FailedOpen=true;
      break;
    }
    if (Cmd->ChangeVolProc!=NULL)
    {
#if defined(_WIN_32) && !defined(_MSC_VER) && !defined(__MINGW32__)
      _EBX=_ESP;
#endif
      int RetCode=Cmd->ChangeVolProc(NextName,RAR_VOL_ASK);
#if defined(_WIN_32) && !defined(_MSC_VER) && !defined(__MINGW32__)
      _ESP=_EBX;
#endif
      if (RetCode==0)
      {
        Cmd->DllError=ERAR_EOPEN;
        FailedOpen=true;
        break;
      }
    }
#else // RARDLL

#if !defined(SFX_MODULE) && !defined(_WIN_CE)
    if (!RecoveryDone)
    {
      RecVolumes RecVol;
      RecVol.Restore(Cmd,Arc.FileName,Arc.FileNameW,true);
      RecoveryDone=true;
      continue;
    }
#endif

#ifndef GUI
    if (!Cmd->VolumePause && !IsRemovable(NextName))
    {
      FailedOpen=true;
      break;
//.........这里部分代码省略.........

//.........这里部分代码省略.........

      SecPassword FilePassword=Password;
#if defined(_WIN_ALL) && !defined(SFX_MODULE)
      ConvertDosPassword(Arc,FilePassword);
#endif

      byte PswCheck[SIZE_PSWCHECK];
      DataIO.SetEncryption(false,Arc.FileHead.CryptMethod,&FilePassword,
             Arc.FileHead.SaltSet ? Arc.FileHead.Salt:NULL,
             Arc.FileHead.InitV,Arc.FileHead.Lg2Count,
             PswCheck,Arc.FileHead.HashKey);
      bool WrongPassword=false;

      // If header is damaged, we cannot rely on password check value,
      // because it can be damaged too.
      if (Arc.FileHead.Encrypted && Arc.FileHead.UsePswCheck &&
          memcmp(Arc.FileHead.PswCheck,PswCheck,SIZE_PSWCHECK)!=0 &&
          !Arc.BrokenHeader)
      {
        Log(Arc.FileName,St(MWrongPassword));
        ErrHandler.SetErrorCode(RARX_BADPWD);
        WrongPassword=true;
      }
      DataIO.CurUnpRead=0;
      DataIO.CurUnpWrite=0;
      DataIO.UnpHash.Init(Arc.FileHead.FileHash.Type,Cmd->Threads);
      DataIO.PackedDataHash.Init(Arc.FileHead.FileHash.Type,Cmd->Threads);
      DataIO.SetPackedSizeToRead(Arc.FileHead.PackSize);
      DataIO.SetFiles(&Arc,&CurFile);
      DataIO.SetTestMode(TestMode);
      DataIO.SetSkipUnpCRC(SkipSolid);
      if (!TestMode && !WrongPassword && !Arc.BrokenHeader &&
          (Arc.FileHead.PackSize<<11)>Arc.FileHead.UnpSize &&
          (Arc.FileHead.UnpSize<100000000 || Arc.FileLength()>Arc.FileHead.PackSize))
        CurFile.Prealloc(Arc.FileHead.UnpSize);

      CurFile.SetAllowDelete(!Cmd->KeepBroken);

      bool FileCreateMode=!TestMode && !SkipSolid && Command!='P';
      bool ShowChecksum=true; // Display checksum verification result.

      bool LinkSuccess=true; // Assume success for test mode.
      if (LinkEntry)
      {
        FILE_SYSTEM_REDIRECT Type=Arc.FileHead.RedirType;

        if (Type==FSREDIR_HARDLINK || Type==FSREDIR_FILECOPY)
        {
          wchar NameExisting[NM];
          ExtrPrepareName(Cmd,Arc,Arc.FileHead.RedirName,NameExisting,ASIZE(NameExisting));
          if (FileCreateMode && *NameExisting!=0) // *NameExisting can be 0 in case of excessive -ap switch.
            if (Type==FSREDIR_HARDLINK)
              LinkSuccess=ExtractHardlink(DestFileName,NameExisting,ASIZE(NameExisting));
            else
              LinkSuccess=ExtractFileCopy(Cmd,CurFile,Arc.FileName,DestFileName,NameExisting,ASIZE(NameExisting));
        }
        else
          if (Type==FSREDIR_UNIXSYMLINK || Type==FSREDIR_WINSYMLINK || Type==FSREDIR_JUNCTION)
          {
            if (FileCreateMode)
              LinkSuccess=ExtractSymlink(Cmd,DataIO,Arc,DestFileName);
          }
          else
          {
#ifndef SFX_MODULE
            Log(Arc.FileName,St(MUnknownExtra),DestFileName);

bool MergeArchive(Archive &Arc,ComprDataIO *DataIO,bool ShowFileName,char Command)
{
  RAROptions *Cmd=Arc.GetRAROptions();

  int HeaderType=Arc.GetHeaderType();
  FileHeader *hd=HeaderType==NEWSUB_HEAD ? &Arc.SubHead:&Arc.NewLhd;
  bool SplitHeader=(HeaderType==FILE_HEAD || HeaderType==NEWSUB_HEAD) &&
                   (hd->Flags & LHD_SPLIT_AFTER)!=0;

  if (DataIO!=NULL && SplitHeader && hd->UnpVer>=20 &&
      hd->FileCRC!=0xffffffff && DataIO->PackedCRC!=~hd->FileCRC)
  {
    Log(Arc.FileName,St(MDataBadCRC),hd->FileName,Arc.FileName);
  }

  int64 PosBeforeClose=Arc.Tell();

  if (DataIO!=NULL)
    DataIO->ProcessedArcSize+=Arc.FileLength();

  Arc.Close();

  char NextName[NM];
  wchar NextNameW[NM];
  strcpy(NextName,Arc.FileName);
  wcscpy(NextNameW,Arc.FileNameW);
  NextVolumeName(NextName,NextNameW,ASIZE(NextName),(Arc.NewMhd.Flags & MHD_NEWNUMBERING)==0 || Arc.OldFormat);

#if !defined(SFX_MODULE) && !defined(RARDLL)
  bool RecoveryDone=false;
#endif
  bool FailedOpen=false,OldSchemeTested=false;

#if !defined(GUI) && !defined(SILENT)
  // In -vp mode we force the pause before next volume even if it is present
  // and even if we are on the hard disk. It is important when user does not
  // want to process partially downloaded volumes preliminary.
  if (Cmd->VolumePause && !AskNextVol(NextName,NextNameW))
    FailedOpen=true;
#endif

  if (!FailedOpen)
    while (!Arc.Open(NextName,NextNameW,0))
    {
      // We need to open a new volume which size was not calculated
      // in total size before, so we cannot calculate the total progress
      // anymore. Let's reset the total size to zero and stop 
      // the total progress.
      if (DataIO!=NULL)
        DataIO->TotalArcSize=0;

      if (!OldSchemeTested)
      {
        // Checking for new style volumes renamed by user to old style
        // name format. Some users did it for unknown reason.
        char AltNextName[NM];
        wchar AltNextNameW[NM];
        strcpy(AltNextName,Arc.FileName);
        wcscpy(AltNextNameW,Arc.FileNameW);
        NextVolumeName(AltNextName,AltNextNameW,ASIZE(AltNextName),true);
        OldSchemeTested=true;
        if (Arc.Open(AltNextName,AltNextNameW,0))
        {
          strcpy(NextName,AltNextName);
          wcscpy(NextNameW,AltNextNameW);
          break;
        }
      }
#ifdef RARDLL
      bool DllVolChanged=false;

      if (Cmd->Callback!=NULL)
      {
        GetWideName(NextName,NextNameW,NextNameW,ASIZE(NextNameW));
        char CurName[ASIZE(NextName)];
        strcpy(CurName,NextName);
        wchar CurNameW[ASIZE(NextNameW)];
        wcscpy(CurNameW,NextNameW);
        if (Cmd->Callback(UCM_CHANGEVOLUMEW,Cmd->UserData,(LPARAM)NextNameW,RAR_VOL_ASK)!=-1 &&
            wcscmp(CurNameW,NextNameW)!=0)
        {
          *NextName=0;
          DllVolChanged=true;
        }
        else
          if (Cmd->Callback(UCM_CHANGEVOLUME,Cmd->UserData,(LPARAM)NextName,RAR_VOL_ASK)!=-1 &&
              strcmp(CurName,NextName)!=0)
          {
            *NextNameW=0;
            DllVolChanged=true;
          }
      }
      if (!DllVolChanged && Cmd->ChangeVolProc!=NULL)
      {
        // Here we preserve ESP value. It is necessary for those developers,
        // who still define ChangeVolProc callback as "C" type function,
        // even though in year 2001 we announced in unrar.dll whatsnew.txt
        // that it will be PASCAL type (for compatibility with Visual Basic).
#if defined(_MSC_VER)
#ifndef _WIN_64
//.........这里部分代码省略.........

//.........这里部分代码省略.........
//      _ESP=_EBX;
//#endif
      if (RetCode==0)
      {
        Cmd->DllError=ERAR_EOPEN;
        FailedOpen=true;
        break;
      }
    }
#else

#if !defined(SFX_MODULE) //&& !defined(_WIN_CE)
    if (!RecoveryDone)
    {
      RecVolumes RecVol;
      RecVol.Restore(Cmd,Arc.FileName,Arc.FileNameW,true);
      RecoveryDone=true;
      continue;
    }
#endif

#ifndef GUI
    if (!Cmd->VolumePause && !IsRemovable(NextName))
    {
      Log(Arc.FileName,St(MAbsNextVol),NextName);
      FailedOpen=true;
      break;
    }
#endif
#ifndef SILENT
    if (Cmd->AllYes || !AskNextVol(NextName))
#endif
    {
      FailedOpen=true;
      break;
    }
#endif
  }
  if (FailedOpen)
  {
    Arc.Open(Arc.FileName,Arc.FileNameW);
    Arc.Seek(PosBeforeClose,SEEK_SET);
    return(false);
  }
  Arc.CheckArc(true);
#ifdef RARDLL
  if (Cmd->Callback!=NULL &&
      Cmd->Callback(UCM_CHANGEVOLUME,Cmd->UserData,(LONG)NextName,RAR_VOL_NOTIFY)==-1)
    return(false);
  if (Cmd->ChangeVolProc!=NULL)
  {
//#ifdef _WIN_32
//    _EBX=_ESP;
//#endif
    int RetCode=Cmd->ChangeVolProc(NextName,RAR_VOL_NOTIFY);
//#ifdef _WIN_32
//    _ESP=_EBX;
//#endif
    if (RetCode==0)
      return(false);
  }
#endif

  if (Command=='T' || Command=='X' || Command=='E')
    mprintf(St(Command=='T' ? MTestVol:MExtrVol),Arc.FileName);
  if (SplitHeader)
    Arc.SearchBlock(HeaderType);
  else
    Arc.ReadHeader();
  if (Arc.GetHeaderType()==FILE_HEAD)
  {
    Arc.ConvertAttributes();
    Arc.Seek(Arc.NextBlockPos-Arc.NewLhd.FullPackSize,SEEK_SET);
  }
#ifndef GUI
  if (ShowFileName)
  {
    mprintf(St(MExtrPoints),IntNameToExt(Arc.NewLhd.FileName));
    if (!Cmd->DisablePercentage)
      mprintf("     ");
  }
#endif
  if (DataIO!=NULL)
  {
    if (HeaderType==ENDARC_HEAD)
      DataIO->UnpVolume=false;
    else
    {
      DataIO->UnpVolume=(hd->Flags & LHD_SPLIT_AFTER);
      DataIO->SetPackedSizeToRead(hd->FullPackSize);
    }
#ifdef SFX_MODULE
    DataIO->UnpArcSize=Arc.FileLength();
    DataIO->CurUnpRead=0;
#endif
    DataIO->PackedCRC=0xffffffff;
//    DataIO->SetFiles(&Arc,NULL);
  }
  return(true);
}

bool MergeArchive(Archive &Arc,ComprDataIO *DataIO,bool ShowFileName,wchar Command)
{
  RAROptions *Cmd=Arc.GetRAROptions();

  HEADER_TYPE HeaderType=Arc.GetHeaderType();
  FileHeader *hd=HeaderType==HEAD_SERVICE ? &Arc.SubHead:&Arc.FileHead;
  bool SplitHeader=(HeaderType==HEAD_FILE || HeaderType==HEAD_SERVICE) &&
                   hd->SplitAfter;

  if (DataIO!=NULL && SplitHeader)
  {
    bool PackedHashPresent=Arc.Format==RARFMT50 || 
         hd->UnpVer>=20 && hd->FileHash.CRC32!=0xffffffff;
    if (PackedHashPresent && 
        !DataIO->PackedDataHash.Cmp(&hd->FileHash,hd->UseHashKey ? hd->HashKey:NULL))
      uiMsg(UIERROR_CHECKSUMPACKED, Arc.FileName, hd->FileName);
  }

  int64 PosBeforeClose=Arc.Tell();

  if (DataIO!=NULL)
    DataIO->ProcessedArcSize+=Arc.FileLength();


  Arc.Close();

  wchar NextName[NM];
  wcscpy(NextName,Arc.FileName);
  NextVolumeName(NextName,ASIZE(NextName),!Arc.NewNumbering);

#if !defined(SFX_MODULE) && !defined(RARDLL)
  bool RecoveryDone=false;
#endif
  bool FailedOpen=false,OldSchemeTested=false;

#if !defined(GUI) && !defined(SILENT)
  // In -vp mode we force the pause before next volume even if it is present
  // and even if we are on the hard disk. It is important when user does not
  // want to process partially downloaded volumes preliminary.
  if (Cmd->VolumePause && !uiAskNextVolume(NextName,ASIZE(NextName)))
    FailedOpen=true;
#endif

  uint OpenMode = Cmd->OpenShared ? FMF_OPENSHARED : 0;

  if (!FailedOpen)
    while (!Arc.Open(NextName,OpenMode))
    {
      // We need to open a new volume which size was not calculated
      // in total size before, so we cannot calculate the total progress
      // anymore. Let's reset the total size to zero and stop 
      // the total progress.
      if (DataIO!=NULL)
        DataIO->TotalArcSize=0;

      if (!OldSchemeTested)
      {
        // Checking for new style volumes renamed by user to old style
        // name format. Some users did it for unknown reason.
        wchar AltNextName[NM];
        wcscpy(AltNextName,Arc.FileName);
        NextVolumeName(AltNextName,ASIZE(AltNextName),true);
        OldSchemeTested=true;
        if (Arc.Open(AltNextName,OpenMode))
        {
          wcscpy(NextName,AltNextName);
          break;
        }
      }
#ifdef RARDLL
      if (!DllVolChange(Cmd,NextName,ASIZE(NextName)))
      {
        FailedOpen=true;
        break;
      }
#else // !RARDLL

#ifndef SFX_MODULE
      if (!RecoveryDone)
      {
        RecVolumesRestore(Cmd,Arc.FileName,true);
        RecoveryDone=true;
        continue;
      }
#endif

#ifndef GUI
      if (!Cmd->VolumePause && !IsRemovable(NextName))
      {
        FailedOpen=true;
        break;
      }
#endif
#ifndef SILENT
      if (Cmd->AllYes || !uiAskNextVolume(NextName,ASIZE(NextName)))
#endif
      {
        FailedOpen=true;
        break;
      }
//.........这里部分代码省略.........

//.........这里部分代码省略.........
      RecoveryDone=true;
      continue;
    }
#endif

#ifndef GUI
    if (!Cmd->VolumePause && !IsRemovable(NextName))
    {
      FailedOpen=true;
      break;
    }
#endif
#ifndef SILENT
    if (Cmd->AllYes || !AskNextVol(NextName))
#endif
    {
      FailedOpen=true;
      break;
    }
#endif // RARDLL
    *NextNameW=0;
  }
  if (FailedOpen)
  {
#if !defined(SILENT) && !defined(_WIN_CE)
      Log(Arc.FileName,St(MAbsNextVol),NextName);
#endif
    Arc.Open(Arc.FileName,Arc.FileNameW);
    Arc.Seek(PosBeforeClose,SEEK_SET);
    return(false);
  }
  Arc.CheckArc(true);
#ifdef RARDLL
  if (Cmd->Callback!=NULL &&
      Cmd->Callback(UCM_CHANGEVOLUME,Cmd->UserData,(LONG)NextName,RAR_VOL_NOTIFY)==-1)
    return(false);
  if (Cmd->ChangeVolProc!=NULL)
  {
#if defined(_WIN_32) && !defined(_MSC_VER) && !defined(__MINGW32__)
    _EBX=_ESP;
#endif
    int RetCode=Cmd->ChangeVolProc(NextName,RAR_VOL_NOTIFY);
#if defined(_WIN_32) && !defined(_MSC_VER) && !defined(__MINGW32__)
    _ESP=_EBX;
#endif
    if (RetCode==0)
      return(false);
  }
#endif

  if (Command=='T' || Command=='X' || Command=='E')
    mprintf(St(Command=='T' ? MTestVol:MExtrVol),Arc.FileName);
  if (SplitHeader)
    Arc.SearchBlock(HeaderType);
  else
    Arc.ReadHeader();
  if (Arc.GetHeaderType()==FILE_HEAD)
  {
    Arc.ConvertAttributes();
    Arc.Seek(Arc.NextBlockPos-Arc.NewLhd.FullPackSize,SEEK_SET);
  }
#ifndef GUI
  if (ShowFileName)
  {
    char OutName[NM];
    IntToExt(Arc.NewLhd.FileName,OutName);
#ifdef UNICODE_SUPPORTED
    bool WideName=(Arc.NewLhd.Flags & LHD_UNICODE) && UnicodeEnabled();
    if (WideName)
    {
      wchar NameW[NM];
      ConvertPath(Arc.NewLhd.FileNameW,NameW);
      char Name[NM];
      if (WideToChar(NameW,Name) && IsNameUsable(Name))
        strcpy(OutName,Name);
    }
#endif
    mprintf(St(MExtrPoints),OutName);
    if (!Cmd->DisablePercentage)
      mprintf("     ");
  }
#endif
  if (DataIO!=NULL)
  {
    if (HeaderType==ENDARC_HEAD)
      DataIO->UnpVolume=false;
    else
    {
      DataIO->UnpVolume=(hd->Flags & LHD_SPLIT_AFTER);
      DataIO->SetPackedSizeToRead(hd->FullPackSize);
    }
#ifdef SFX_MODULE
    DataIO->UnpArcSize=Arc.FileLength();
    DataIO->CurUnpRead=0;
#endif
    DataIO->PackedCRC=0xffffffff;
//    DataIO->SetFiles(&Arc,NULL);
  }
  return(true);
}

//.........这里部分代码省略.........
          switch(Cmd->Test ? 'T':Command)
          {
            case 'T':
              mprintf(St(MExtrTestFile),ArcFileName);
              break;
#ifndef SFX_MODULE
            case 'P':
              mprintf(St(MExtrPrinting),ArcFileName);
              break;
#endif
            case 'X':
            case 'E':
              mprintf(St(MExtrFile),DestFileName);
              break;
          }
      if (!Cmd->DisablePercentage)
        mprintf("     ");
#endif
      DataIO.CurUnpRead=0;
      DataIO.CurUnpWrite=0;
      DataIO.UnpFileCRC=Arc.OldFormat ? 0 : 0xffffffff;
      DataIO.PackedCRC=0xffffffff;
      DataIO.SetEncryption(
        (Arc.NewLhd.Flags & LHD_PASSWORD) ? Arc.NewLhd.UnpVer:0,Password,
        (Arc.NewLhd.Flags & LHD_SALT) ? Arc.NewLhd.Salt:NULL,false,
        Arc.NewLhd.UnpVer>=36);
      DataIO.SetPackedSizeToRead(Arc.NewLhd.FullPackSize);
      DataIO.SetFiles(&Arc,&CurFile);
      DataIO.SetTestMode(TestMode);
      DataIO.SetSkipUnpCRC(SkipSolid);
#ifndef _WIN_CE
      if (!TestMode && !Arc.BrokenFileHeader &&
          (Arc.NewLhd.FullPackSize<<11)>Arc.NewLhd.FullUnpSize &&
          (Arc.NewLhd.FullUnpSize<100000000 || Arc.FileLength()>Arc.NewLhd.FullPackSize))
        CurFile.Prealloc(Arc.NewLhd.FullUnpSize);
#endif

      CurFile.SetAllowDelete(!Cmd->KeepBroken);

      bool LinkCreateMode=!Cmd->Test && !SkipSolid;
      if (ExtractLink(DataIO,Arc,DestFileName,DataIO.UnpFileCRC,LinkCreateMode))
        PrevExtracted=LinkCreateMode;
      else
        if ((Arc.NewLhd.Flags & LHD_SPLIT_BEFORE)==0)
          if (Arc.NewLhd.Method==0x30)
            UnstoreFile(DataIO,Arc.NewLhd.FullUnpSize);
          else
          {
            Unp->SetDestSize(Arc.NewLhd.FullUnpSize);
#ifndef SFX_MODULE
            if (Arc.NewLhd.UnpVer<=15)
              Unp->DoUnpack(15,FileCount>1 && Arc.Solid);
            else
#endif
              Unp->DoUnpack(Arc.NewLhd.UnpVer,(Arc.NewLhd.Flags & LHD_SOLID)!=0);
          }

      if (Arc.IsOpened())
        Arc.SeekToNext();

      bool BrokenFile=false;
      if (!SkipSolid)
      {
        if (Arc.OldFormat && UINT32(DataIO.UnpFileCRC)==UINT32(Arc.NewLhd.FileCRC) ||
            !Arc.OldFormat && UINT32(DataIO.UnpFileCRC)==UINT32(Arc.NewLhd.FileCRC^0xffffffff))
        {

//.........这里部分代码省略.........
          }
#endif
      DataIO.CurUnpRead=0;
      DataIO.CurUnpWrite=0;
      DataIO.UnpFileCRC=Arc.OldFormat ? 0 : 0xffffffff;
      DataIO.PackedCRC=0xffffffff;

      wchar FilePassword[MAXPASSWORD];
#ifdef _WIN_ALL
      if (Arc.NewLhd.HostOS==HOST_MSDOS/* && Arc.NewLhd.UnpVer<=25*/)
      {
        // We need the password in OEM encoding if file was encrypted by
        // native RAR/DOS (not extender based). Let's make the conversion.
        char PswA[MAXPASSWORD];
        CharToOemBuffW(Password,PswA,ASIZE(PswA));
        CharToWide(PswA,FilePassword,ASIZE(FilePassword));
        FilePassword[ASIZE(FilePassword)-1]=0;
      }
      else
#endif
        wcscpy(FilePassword,Password);
      
      DataIO.SetEncryption(
        (Arc.NewLhd.Flags & LHD_PASSWORD)!=0 ? Arc.NewLhd.UnpVer:0,FilePassword,
        (Arc.NewLhd.Flags & LHD_SALT)!=0 ? Arc.NewLhd.Salt:NULL,false,
        Arc.NewLhd.UnpVer>=36);
      DataIO.SetPackedSizeToRead(Arc.NewLhd.FullPackSize);
      DataIO.SetFiles(&Arc,&CurFile);
      DataIO.SetTestMode(TestMode);
      DataIO.SetSkipUnpCRC(SkipSolid);
#ifndef _WIN_CE
      if (!TestMode && !Arc.BrokenFileHeader &&
          (Arc.NewLhd.FullPackSize<<11)>Arc.NewLhd.FullUnpSize &&
          (Arc.NewLhd.FullUnpSize<100000000 || Arc.FileLength()>Arc.NewLhd.FullPackSize))
        CurFile.Prealloc(Arc.NewLhd.FullUnpSize);
#endif

      CurFile.SetAllowDelete(!Cmd->KeepBroken);

      bool LinkCreateMode=!Cmd->Test && !SkipSolid;
      if (false)
      {
          PrevExtracted=LinkCreateMode;
      }
      else
      {
          if ((Arc.NewLhd.Flags & LHD_SPLIT_BEFORE)==0)
          {
              if (Arc.NewLhd.Method==0x30)
              {
                  UnstoreFile(DataIO,Arc.NewLhd.FullUnpSize);
              }
              else
              {
                  Unp->SetDestSize(Arc.NewLhd.FullUnpSize);
                  if (Arc.NewLhd.UnpVer<=15)
                  {
                      Unp->DoUnpack(15,FileCount>1 && Arc.Solid);
                  }
                  else
                  {
                      Unp->DoUnpack(Arc.NewLhd.UnpVer,(Arc.NewLhd.Flags & LHD_SOLID)!=0); //unpacking of the file
                  }
              }
          }
      }