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C++ Archive::SeekToNext方法代码示例

本文整理汇总了C++中Archive::SeekToNext方法的典型用法代码示例。如果您正苦于以下问题：C++ Archive::SeekToNext方法的具体用法？C++ Archive::SeekToNext怎么用？C++ Archive::SeekToNext使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Archive的用法示例。


在下文中一共展示了Archive::SeekToNext方法的5个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: ExtractCurrentFile

bool CmdExtract::ExtractCurrentFile(Archive &Arc,size_t HeaderSize,bool &Repeat)
{
  wchar Command=Cmd->Command[0];
  if (HeaderSize==0)
  {
    if (DataIO.UnpVolume)
    {
#ifdef NOVOLUME
      return false;
#else
      // Supposing we unpack an old RAR volume without end of archive record
      // and last file is not split between volumes.
      if (!MergeArchive(Arc,&DataIO,false,Command))
      {
        ErrHandler.SetErrorCode(RARX_WARNING);
        return false;
      }
#endif
    }
    else
      return false;
  }
  HEADER_TYPE HeaderType=Arc.GetHeaderType();
  if (HeaderType!=HEAD_FILE)
  {
#ifndef SFX_MODULE
    if (HeaderType==HEAD3_OLDSERVICE && PrevExtracted)
      SetExtraInfo20(Cmd,Arc,DestFileName);
#endif
    if (HeaderType==HEAD_SERVICE && PrevExtracted)
      SetExtraInfo(Cmd,Arc,DestFileName);
    if (HeaderType==HEAD_ENDARC)
    {
      if (Arc.EndArcHead.NextVolume)
      {
#ifndef NOVOLUME
        if (!MergeArchive(Arc,&DataIO,false,Command))
        {
          ErrHandler.SetErrorCode(RARX_WARNING);
          return false;
        }
#endif
        Arc.Seek(Arc.CurBlockPos,SEEK_SET);
        return true;
      }
      else
        return false;
    }
    Arc.SeekToNext();
    return true;
  }
  PrevExtracted=false;

  if (!Cmd->Recurse && MatchedArgs>=Cmd->FileArgs.ItemsCount() && AllMatchesExact)
    return false;

  int MatchType=MATCH_WILDSUBPATH;

  bool EqualNames=false;
  wchar MatchedArg[NM];
  int MatchNumber=Cmd->IsProcessFile(Arc.FileHead,&EqualNames,MatchType,MatchedArg,ASIZE(MatchedArg));
  bool MatchFound=MatchNumber!=0;
#ifndef SFX_MODULE
  if (Cmd->ExclPath==EXCL_BASEPATH)
  {
    wcsncpyz(Cmd->ArcPath,MatchedArg,ASIZE(Cmd->ArcPath));
    *PointToName(Cmd->ArcPath)=0;
    if (IsWildcard(Cmd->ArcPath)) // Cannot correctly process path*\* masks here.
      *Cmd->ArcPath=0;
  }
#endif
  if (MatchFound && !EqualNames)
    AllMatchesExact=false;

  Arc.ConvertAttributes();

#if !defined(SFX_MODULE) && !defined(RARDLL)
  if (Arc.FileHead.SplitBefore && FirstFile)
  {
    wchar CurVolName[NM];
    wcsncpyz(CurVolName,ArcName,ASIZE(CurVolName));
    VolNameToFirstName(ArcName,ArcName,ASIZE(ArcName),Arc.NewNumbering);

    if (wcsicomp(ArcName,CurVolName)!=0 && FileExist(ArcName))
    {
      // If first volume name does not match the current name and if such
      // volume name really exists, let's unpack from this first volume.
      Repeat=true;
      return false;
    }
#ifndef RARDLL
    if (!ReconstructDone)
    {
      ReconstructDone=true;
      if (RecVolumesRestore(Cmd,Arc.FileName,true))
      {
        Repeat=true;
        return false;
      }
    }
//.........这里部分代码省略.........
开发者ID:KastB，项目名称:OpenCPN，代码行数:101，代码来源:extract.cpp

示例2: ExtractCurrentFile

bool CmdExtract::ExtractCurrentFile(CommandData *Cmd,Archive &Arc,size_t HeaderSize,bool &Repeat)
{
  wchar Command=Cmd->Command[0];
  if (HeaderSize==0)
    if (DataIO.UnpVolume)
    {
#ifdef NOVOLUME
      return false;
#else
      if (!MergeArchive(Arc,&DataIO,false,Command))
      {
        ErrHandler.SetErrorCode(RARX_WARNING);
        return false;
      }
#endif
    }
    else
      return false;
  HEADER_TYPE HeaderType=Arc.GetHeaderType();
  if (HeaderType!=HEAD_FILE)
  {
#ifndef SFX_MODULE
    if (HeaderType==HEAD3_OLDSERVICE && PrevExtracted)
      SetExtraInfo20(Cmd,Arc,DestFileName);
#endif
    if (HeaderType==HEAD_SERVICE && PrevExtracted)
      SetExtraInfo(Cmd,Arc,DestFileName);
    if (HeaderType==HEAD_ENDARC)
      if (Arc.EndArcHead.NextVolume)
      {
#ifndef NOVOLUME
        if (!MergeArchive(Arc,&DataIO,false,Command))
        {
          ErrHandler.SetErrorCode(RARX_WARNING);
          return false;
        }
#endif
        Arc.Seek(Arc.CurBlockPos,SEEK_SET);
        return true;
      }
      else
        return false;
    Arc.SeekToNext();
    return true;
  }
  PrevExtracted=false;

  if (!Cmd->Recurse && MatchedArgs>=Cmd->FileArgs.ItemsCount() && AllMatchesExact)
    return false;

  int MatchType=MATCH_WILDSUBPATH;

  bool EqualNames=false;
  int MatchNumber=Cmd->IsProcessFile(Arc.FileHead,&EqualNames,MatchType);
  bool ExactMatch=MatchNumber!=0;
#ifndef SFX_MODULE
  if (Cmd->ExclPath==EXCL_BASEPATH)
  {
    *Cmd->ArcPath=0;
    if (ExactMatch)
    {
      Cmd->FileArgs.Rewind();
      if (Cmd->FileArgs.GetString(Cmd->ArcPath,ASIZE(Cmd->ArcPath),MatchNumber-1))
        *PointToName(Cmd->ArcPath)=0;
    }
  }
#endif
  if (ExactMatch && !EqualNames)
    AllMatchesExact=false;

  Arc.ConvertAttributes();

#if !defined(SFX_MODULE) && !defined(RARDLL)
  if (Arc.FileHead.SplitBefore && FirstFile)
  {
    wchar CurVolName[NM];
    wcsncpyz(CurVolName,ArcName,ASIZE(CurVolName));
    VolNameToFirstName(ArcName,ArcName,Arc.NewNumbering);

    if (wcsicomp(ArcName,CurVolName)!=0 && FileExist(ArcName))
    {
      // If first volume name does not match the current name and if such
      // volume name really exists, let's unpack from this first volume.
      Repeat=true;
      return false;
    }
#ifndef RARDLL
    if (!ReconstructDone)
    {
      ReconstructDone=true;

      if (RecVolumesRestore(Cmd,Arc.FileName,true))
      {
        Repeat=true;
        return false;
      }
    }
#endif
    wcsncpyz(ArcName,CurVolName,ASIZE(ArcName));
  }
//.........这里部分代码省略.........
开发者ID:ikvm，项目名称:mpc-hc，代码行数:101，代码来源:extract.cpp

示例3: ExtractCurrentFile

bool CmdExtract::ExtractCurrentFile(CommandData *Cmd,Archive &Arc,size_t HeaderSize,bool &Repeat)
{
  char Command=*Cmd->Command;
  if (HeaderSize==0)
    if (DataIO.UnpVolume)
    {
#ifdef NOVOLUME
      return(false);
#else
      if (!MergeArchive(Arc,&DataIO,false,Command))
      {
        ErrHandler.SetErrorCode(WARNING);
        return(false);
      }
      SignatureFound=false;
#endif
    }
    else
      return(false);
  int HeadType=Arc.GetHeaderType();
  if (HeadType!=FILE_HEAD)
  {
    if (HeadType==AV_HEAD || HeadType==SIGN_HEAD)
      SignatureFound=true;
#if !defined(SFX_MODULE) && !defined(_WIN_CE)
    if (HeadType==SUB_HEAD && PrevExtracted)
      SetExtraInfo(Cmd,Arc,DestFileName,*DestFileNameW ? DestFileNameW:NULL);
#endif
    if (HeadType==NEWSUB_HEAD)
    {
      if (Arc.SubHead.CmpName(SUBHEAD_TYPE_AV))
        SignatureFound=true;
#if !defined(NOSUBBLOCKS) && !defined(_WIN_CE)
      if (PrevExtracted)
        SetExtraInfoNew(Cmd,Arc,DestFileName,*DestFileNameW ? DestFileNameW:NULL);
#endif
    }
    if (HeadType==ENDARC_HEAD)
      if (Arc.EndArcHead.Flags & EARC_NEXT_VOLUME)
      {
#ifndef NOVOLUME
        if (!MergeArchive(Arc,&DataIO,false,Command))
        {
          ErrHandler.SetErrorCode(WARNING);
          return(false);
        }
        SignatureFound=false;
#endif
        Arc.Seek(Arc.CurBlockPos,SEEK_SET);
        return(true);
      }
      else
        return(false);
    Arc.SeekToNext();
    return(true);
  }
  PrevExtracted=false;

  if (SignatureFound ||
      !Cmd->Recurse && MatchedArgs>=Cmd->FileArgs->ItemsCount() &&
      AllMatchesExact)
    return(false);

  char ArcFileName[NM];
  IntToExt(Arc.NewLhd.FileName,Arc.NewLhd.FileName);
  strcpy(ArcFileName,Arc.NewLhd.FileName);

  wchar ArcFileNameW[NM];
  *ArcFileNameW=0;

  int MatchType=MATCH_WILDSUBPATH;

  bool EqualNames=false;
  int MatchNumber=Cmd->IsProcessFile(Arc.NewLhd,&EqualNames,MatchType);
  bool ExactMatch=MatchNumber!=0;
#if !defined(SFX_MODULE) && !defined(_WIN_CE)
  if (Cmd->ExclPath==EXCL_BASEPATH)
  {
    *Cmd->ArcPath=0;
    if (ExactMatch)
    {
      Cmd->FileArgs->Rewind();
      if (Cmd->FileArgs->GetString(Cmd->ArcPath,NULL,sizeof(Cmd->ArcPath),MatchNumber-1))
        *PointToName(Cmd->ArcPath)=0;
    }
  }
#endif
  if (ExactMatch && !EqualNames)
    AllMatchesExact=false;

#ifdef UNICODE_SUPPORTED
  bool WideName=(Arc.NewLhd.Flags & LHD_UNICODE) && UnicodeEnabled();
#else
  bool WideName=false;
#endif

#ifdef _APPLE
  if (WideName)
  {
    WideToUtf(Arc.NewLhd.FileNameW,ArcFileName,sizeof(ArcFileName));
//.........这里部分代码省略.........
开发者ID:604339917，项目名称:Common_Iphone，代码行数:101，代码来源:extract.cpp

示例4: urarlib_list

/*-------------------------------------------------------------------------*\
  List the files in a RAR file
  rarfile    - Name of the RAR file to uncompress
  list      - Output. A list of file data of the files in the archive.
                The list should be freed with urarlib_freelist().
  libpassword - Password (for encrypted archives)
\*-------------------------------------------------------------------------*/
int urarlib_list(char *rarfile, ArchiveList_struct **ppList, char *libpassword, bool stopattwo)
{
  if (!ppList)
    return 0;
  uint FileCount = 0;
  InitCRC();

  // Set the arguments for the extract command
  auto_ptr<CommandData> pCmd( new CommandData );

  {
    strcpy(pCmd->Command, "L");
    pCmd->AddArcName(rarfile, NULL);
    pCmd->FileArgs->AddString(MASKALL);
    pCmd->ParseArg((char*)"-va",NULL);

    // Set password for encrypted archives
    if (libpassword)
    {
      strncpy(pCmd->Password, libpassword, sizeof(pCmd->Password) - 1);
      pCmd->Password[sizeof(pCmd->Password) - 1] = '\0';
    }

    // Opent the archive
    auto_ptr<Archive> pArc( new Archive(pCmd.get()) );
    if ( pArc.get() )
    {
      if (!pArc->WOpen(rarfile,NULL))
        return 0;

      FileCount=0;
      *ppList = NULL;
      ArchiveList_struct *pPrev = NULL;
      int iArchive=0;
      while (1)
      {
        if (pArc->IsOpened() && pArc->IsArchive(true))
        {
          int64_t iOffset = pArc->NextBlockPos;
          while(pArc->ReadHeader()>0)
          {
            if (pArc->GetHeaderType() == FILE_HEAD)
            {
              if (pPrev)
                if (strcasecmp(pArc->NewLhd.FileName,pPrev->item.Name)==0)
                {
                  iOffset = pArc->NextBlockPos;
                  pArc->SeekToNext();
                  continue;
                }

              IntToExt(pArc->NewLhd.FileName,pArc->NewLhd.FileName);
              ArchiveList_struct *pCurr = (ArchiveList_struct *)malloc(sizeof(ArchiveList_struct));
              if (!pCurr)
                break;
              if (pPrev)
                pPrev->next = pCurr;
              if (!*ppList)
                *ppList = pCurr;
              pCurr->item.NameSize = strlen(pArc->NewLhd.FileName);
              // sanity check - if it fails the archive is likely corrupt
              if (pCurr->item.NameSize > NM)
              {
                File::RemoveCreated();
                return 0;
              }

              pCurr->item.Name = (char *)malloc(pCurr->item.NameSize + 1);
              strcpy(pCurr->item.Name, pArc->NewLhd.FileName);
              pCurr->item.NameW = (wchar *)malloc((pCurr->item.NameSize + 1)*sizeof(wchar));
              wcscpy(pCurr->item.NameW, pArc->NewLhd.FileNameW);
              pCurr->item.PackSize = pArc->NewLhd.PackSize;
              pCurr->item.UnpSize = int32to64(pArc->NewLhd.HighUnpSize,pArc->NewLhd.UnpSize);
              pCurr->item.HostOS = pArc->NewLhd.HostOS;
              pCurr->item.FileCRC = pArc->NewLhd.FileCRC;
              pCurr->item.FileTime = pArc->NewLhd.FileTime;
              pCurr->item.UnpVer = pArc->NewLhd.UnpVer;
              pCurr->item.Method = pArc->NewLhd.Method;
              pCurr->item.FileAttr = pArc->NewLhd.FileAttr;
              pCurr->item.iOffset = iOffset;
              pCurr->next = NULL;
              pPrev = pCurr;
              FileCount++;
              if (stopattwo && FileCount > 1)
                break;
            }
            iOffset = pArc->NextBlockPos;
            if (iOffset > pArc->FileLength())
            {
              File::RemoveCreated();
              return 0;
            }
            pArc->SeekToNext();
//.........这里部分代码省略.........
开发者ID:hudokkow，项目名称:vfs.rar，代码行数:101，代码来源:rar.cpp

示例5: ExtractCurrentFile

bool CmdExtract::ExtractCurrentFile(CommandData *Cmd,Archive &Arc,size_t HeaderSize,bool &Repeat, std::string& xml)
{
  char Command=*Cmd->Command;
  if (HeaderSize==0)
  {
      if (DataIO.UnpVolume)
      {
          return(false);
      }
      else
      {
          return(false);
      }
  }
  int HeadType=Arc.GetHeaderType();
  if (HeadType!=FILE_HEAD)
  {
    if (HeadType==AV_HEAD || HeadType==SIGN_HEAD)
      SignatureFound=true;
#if !defined(SFX_MODULE) && !defined(_WIN_CE)
    if (HeadType==SUB_HEAD && PrevExtracted)
    {
    }
#endif
    if (HeadType==NEWSUB_HEAD)
    {
      if (Arc.SubHead.CmpName(SUBHEAD_TYPE_AV))
        SignatureFound=true;
#if !defined(NOSUBBLOCKS) && !defined(_WIN_CE)
      if (PrevExtracted)
      {
      }
#endif
    }
    if (HeadType==ENDARC_HEAD)
    {
        if (Arc.EndArcHead.Flags & EARC_NEXT_VOLUME)
        {
            Arc.Seek(Arc.CurBlockPos,SEEK_SET);
            return(true);
        }
        else
        {
            return(false);
        }
    }
    Arc.SeekToNext();
    return(true);
  }
  PrevExtracted=false;

  if (SignatureFound || (!Cmd->Recurse && MatchedArgs>=Cmd->FileArgs->ItemsCount() && AllMatchesExact))
  {
      return(false);
  }

  char ArcFileName[NM];
  IntToExt(Arc.NewLhd.FileName,Arc.NewLhd.FileName);
  strcpy(ArcFileName,Arc.NewLhd.FileName);

  wchar ArcFileNameW[NM];
  *ArcFileNameW=0;

  int MatchType=MATCH_WILDSUBPATH;

  bool EqualNames=false;
  int MatchNumber=Cmd->IsProcessFile(Arc.NewLhd,&EqualNames,MatchType);
  bool ExactMatch=MatchNumber!=0;
#if !defined(SFX_MODULE) && !defined(_WIN_CE)
  if (Cmd->ExclPath==EXCL_BASEPATH)
  {
    *Cmd->ArcPath=0;
    if (ExactMatch)
    {
      Cmd->FileArgs->Rewind();
      if (Cmd->FileArgs->GetString(Cmd->ArcPath,NULL,sizeof(Cmd->ArcPath),MatchNumber-1))
        *PointToName(Cmd->ArcPath)=0;
    }
  }
#endif
  if (ExactMatch && !EqualNames)
    AllMatchesExact=false;

#ifdef UNICODE_SUPPORTED
  bool WideName=(Arc.NewLhd.Flags & LHD_UNICODE) && UnicodeEnabled();
#else
  bool WideName=false;
#endif

#ifdef _APPLE
  if (WideName)
  {
    // Prepare UTF-8 name for OS X. Since we are sure that destination
    // is UTF-8, we can avoid calling the less reliable WideToChar function.
    WideToUtf(Arc.NewLhd.FileNameW,ArcFileName,ASIZE(ArcFileName));
    WideName=false;
  }
#endif

  wchar *DestNameW=WideName ? DestFileNameW:NULL;
//.........这里部分代码省略.........
开发者ID:BruceMty，项目名称:bulk_extractor，代码行数:101，代码来源:extract.cpp


注：本文中的Archive::SeekToNext方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。