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C++ Archive::Seek方法代码示例

本文整理汇总了C++中Archive::Seek方法的典型用法代码示例。如果您正苦于以下问题：C++ Archive::Seek方法的具体用法？C++ Archive::Seek怎么用？C++ Archive::Seek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::Seek方法的10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: MergeArchive


//.........这里部分代码省略.........
    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;
    }
#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,(LPARAM)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);
  }
开发者ID:chenhbzl，项目名称:BooxApp，代码行数:67，代码来源:volume.cpp

示例3: UnpReadSeek

/*
* Inspired from llink (by lundman) which in turn was loosely based on
* patches from XBMC (by elupus).
*/
int ComprDataIO::UnpReadSeek(char *file, uint64_t offset)
{
	uint64_t OldPos;
	uint64_t HeadSize;
	Archive *SrcArc = (Archive *)SrcFile;

	if (!SrcFile->IsOpened()) {
		return(-1);
	}

	HeadSize = SrcArc->Tell() - CurUnpRead;

#ifdef DEBUG
	printf("\n%s: Seek begin, HeadSize=%d\n", __func__, HeadSize);
	printf("%s: offset=%llu, ", __func__, offset);
	printf("readpos=%llu, ", ReadPos);
	printf("diff=%llu, ", offset - ReadPos);
	printf("tell=%llu, ", SrcArc->Tell());
	printf("CurUnpRead=%llu\n", CurUnpRead);
#endif

	/* Dumb backward seek, reset to beginning and forward seek */
	if (offset < ReadPos) {
#ifdef DEBUG
		printf("Seeking backwards\n");
#endif
		SrcArc->Close();
		SrcArc->Open(SrcArc->FirstVolumeName, SrcArc->FirstVolumeNameW);

		if (SrcArc->GetHeaderType() != FILE_HEAD)
			SrcArc->SearchBlock(FILE_HEAD);
		do {
#ifdef DEBUG
			printf("File: %s, ", SrcArc->NewLhd.FileName);
			printf("packsize=%llu, ", SrcArc->NewLhd.FullPackSize);
			printf("method=%x\n", SrcArc->NewLhd.Method);
#endif
			/* XXX: fix unicode */
			if (_stricmp(SrcArc->NewLhd.FileName, file) == 0){
				SVP_LogMsg3(" ComprDataIO::UnpReadSeek match %s %s | %s ", file , SrcArc->FileName,  CStringA(SrcArc->FileNameW));
				//strcpy(SrcArc->FileName ,  CStringA(SrcArc->FileNameW));
				break;
			}
			//if (strcasecmp(SrcArc->NewLhd.FileName, file) == 0)
			//	break;
		} while (SrcArc->SearchBlock(FILE_HEAD));

		UnpVolume = true;
		SrcArc->Seek(SrcArc->CurBlockPos, SEEK_CUR);
		SrcArc->ReadHeader();

		CurUnpRead = ReadPos = 0;
	}

#ifdef DEBUG
	printf("%s: offset=%llu, ", __func__, offset);
	printf("readpos=%llu, ", ReadPos);
	printf("diff=%llu, ", offset - ReadPos);
	printf("tell=%llu, ", SrcArc->Tell());
	printf("CurUnpRead=%llu\n", CurUnpRead);
#endif

	/* Forward seek to correct volume */
	if (offset > ReadPos + SrcArc->NewLhd.FullPackSize - CurUnpRead) {
#ifdef DEBUG
		printf("%s: Seeking forward, ", __func__);
		printf("FullPackSize=%llu\n", SrcArc->NewLhd.FullPackSize);
#endif
		OldPos = ReadPos;
		ReadPos -= CurUnpRead;

		for (;;) {
			ReadPos += SrcArc->NewLhd.FullPackSize;

#ifdef DEBUG
			printf("%s: New readpos=%llu, ", __func__, ReadPos);
			printf("offset=%llu\n", offset);
#endif
			if (ReadPos >= offset) {	
				ReadPos -= SrcArc->NewLhd.FullPackSize;
#ifdef DEBUG
				printf("%s: offset reached\n", __func__);
#endif
				break;
			}
			if (!MergeArchive(*SrcArc, this, true, CurrentCommand)) {
				NextVolumeMissing = true;
#ifdef DEBUG
				printf("%s: volume missing\n", __func__);
#endif
				return (-1);
			}
		}
	}
	else {
		ReadPos -= CurUnpRead;
//.........这里部分代码省略.........
开发者ID:Fluffiest，项目名称:splayer，代码行数:101，代码来源:rdwrfn.cpp

示例4: MergeArchive


//.........这里部分代码省略.........
      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;
      }
#endif
#ifndef SILENT
      if (Cmd->AllYes || !AskNextVol(NextName,NextNameW))
#endif
      {
        FailedOpen=true;
        break;
      }

#endif // RARDLL
    }
  
  if (FailedOpen)
  {
#if !defined(SILENT) && !defined(_WIN_CE)
      Log(Arc.FileName,St(MAbsNextVol),NextName);
#endif
    Arc.Open(Arc.FileName,Arc.FileNameW,0);
    Arc.Seek(PosBeforeClose,SEEK_SET);
    return(false);
  }
  Arc.CheckArc(true);
#ifdef RARDLL
  if (Cmd->Callback!=NULL)
  {
    GetWideName(NextName,NextNameW,NextNameW,ASIZE(NextNameW));
    if (Cmd->Callback(UCM_CHANGEVOLUMEW,Cmd->UserData,(LPARAM)NextNameW,RAR_VOL_NOTIFY)==-1)
      return(false);
    if (Cmd->Callback(UCM_CHANGEVOLUME,Cmd->UserData,(LPARAM)NextName,RAR_VOL_NOTIFY)==-1)
      return(false);
  }
  if (Cmd->ChangeVolProc!=NULL)
  {
#if defined(_WIN_ALL) && !defined(_MSC_VER) && !defined(__MINGW32__)
    _EBX=_ESP;
#endif
    int RetCode=Cmd->ChangeVolProc(NextName,RAR_VOL_NOTIFY);
#if defined(_WIN_ALL) && !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);
开发者ID:089git，项目名称:calibre，代码行数:67，代码来源:volume.cpp

示例5: 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6: MergeArchive

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();
  Arc.Close();

  char NextName[NM];
  strcpy(NextName,Arc.FileName);
  NextVolumeName(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))
  {
    if (!OldSchemeTested)
    {
      char AltNextName[NM];
      strcpy(AltNextName,Arc.FileName);
      NextVolumeName(AltNextName,true);
      OldSchemeTested=true;
      if (Arc.Open(AltNextName))
      {
        strcpy(NextName,AltNextName);
        break;
      }
    }
#ifdef RARDLL
    if (Cmd->Callback==NULL && Cmd->ChangeVolProc==NULL ||
        Cmd->Callback!=NULL && Cmd->Callback(UCM_CHANGEVOLUME,Cmd->UserData,(LONG)NextName,RAR_VOL_ASK)==-1)
    {
      Cmd->DllError=ERAR_EOPEN;
      FailedOpen=true;
      break;
    }
    if (Cmd->ChangeVolProc!=NULL)
    {
//#ifdef _WIN_32
//      _EBX=_ESP;
//#endif
      int RetCode=Cmd->ChangeVolProc(NextName,RAR_VOL_ASK);
//#ifdef _WIN_32
//      _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);
  }
//.........这里部分代码省略.........
开发者ID:alown，项目名称:iViewer，代码行数:101，代码来源:volume.cpp

示例7: MergeArchive


//.........这里部分代码省略.........
        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;
      }

#endif // RARDLL
    }
  
  if (FailedOpen)
  {
    uiMsg(UIERROR_MISSINGVOL,NextName);
    Arc.Open(Arc.FileName,OpenMode);
    Arc.Seek(PosBeforeClose,SEEK_SET);
    return false;
  }

  if (Command=='T' || Command=='X' || Command=='E')
    mprintf(St(Command=='T' ? MTestVol:MExtrVol),Arc.FileName);


  Arc.CheckArc(true);
#ifdef RARDLL
  if (!DllVolNotify(Cmd,NextName))
    return false;
#endif

  if (SplitHeader)
    Arc.SearchBlock(HeaderType);
  else
    Arc.ReadHeader();
  if (Arc.GetHeaderType()==HEAD_FILE)
  {
    Arc.ConvertAttributes();
    Arc.Seek(Arc.NextBlockPos-Arc.FileHead.PackSize,SEEK_SET);
  }
#ifndef GUI
  if (ShowFileName)
  {
    mprintf(St(MExtrPoints),Arc.FileHead.FileName);
    if (!Cmd->DisablePercentage)
      mprintf(L"     ");
  }
#endif
  if (DataIO!=NULL)
  {
    if (HeaderType==HEAD_ENDARC)
      DataIO->UnpVolume=false;
    else
    {
      DataIO->UnpVolume=hd->SplitAfter;
      DataIO->SetPackedSizeToRead(hd->PackSize);
    }
#ifdef SFX_MODULE
    DataIO->UnpArcSize=Arc.FileLength();
#endif
    
    // Reset the size of packed data read from current volume. It is used
    // to display the total progress and preceding volumes are already
    // compensated with ProcessedArcSize, so we need to reset this variable.
    DataIO->CurUnpRead=0;

    DataIO->PackedDataHash.Init(hd->FileHash.Type,Cmd->Threads);
  }
  return true;
}
开发者ID:KhR0N1K，项目名称:mpc-hc，代码行数:101，代码来源:volume.cpp

示例8: MergeArchive


//.........这里部分代码省略.........
#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;
    }
#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);
  }
开发者ID:BlitzMaxModules，项目名称:wx.mod，代码行数:67，代码来源:volume.cpp

示例9: 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10: 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::Seek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。