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C++ ComprDataIO::GetUnpackedData方法代码示例

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


在下文中一共展示了ComprDataIO::GetUnpackedData方法的3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: GetComment

bool Archive::GetComment(Array<byte> &CmtData)
{
  if (!MainComment)
    return(false);
  SaveFilePos SavePos(*this);

  ushort CmtLength;
#ifndef SFX_MODULE
  if (OldFormat)
  {
    Seek(SFXSize+SIZEOF_OLDMHD,SEEK_SET);
    CmtLength=GetByte()+(GetByte()<<8);
  }
  else
#endif
  {
    if (NewMhd.Flags & MHD_COMMENT)
    {
      Seek(SFXSize+SIZEOF_MARKHEAD+SIZEOF_NEWMHD,SEEK_SET);
      ReadHeader();
    }
    else
    {
      Seek(SFXSize+SIZEOF_MARKHEAD+NewMhd.HeadSize,SEEK_SET);
      return(SearchSubBlock(SUBHEAD_TYPE_CMT)!=0 && ReadCommentData(CmtData)!=0);
    }
#ifndef SFX_MODULE
    if (CommHead.HeadCRC!=HeaderCRC)
    {
      Log(FileName,St(MLogCommHead));
      Alarm();
      return(false);
    }
    CmtLength=CommHead.HeadSize-SIZEOF_COMMHEAD;
#endif
  }
#ifndef SFX_MODULE
  if ((OldFormat && (OldMhd.Flags & MHD_PACK_COMMENT)) || (!OldFormat && CommHead.Method!=0x30))
  {
    if (!OldFormat && (CommHead.UnpVer < 15 || CommHead.UnpVer > UNP_VER || CommHead.Method > 0x35))
      return(false);
    ComprDataIO DataIO;
    Unpack Unpack(&DataIO);
    Unpack.Init();
    DataIO.SetTestMode(true);
    uint UnpCmtLength;
    if (OldFormat)
    {
      UnpCmtLength=GetByte()+(GetByte()<<8);
      CmtLength-=2;
      DataIO.SetCmt13Encryption();
    }
    else
      UnpCmtLength=CommHead.UnpSize;
    DataIO.SetFiles(this,NULL);
    DataIO.EnableShowProgress(false);
    DataIO.SetPackedSizeToRead(CmtLength);
    Unpack.SetDestSize(UnpCmtLength);
    Unpack.DoUnpack(CommHead.UnpVer,false);

    if (!OldFormat && ((~DataIO.UnpFileCRC)&0xffff)!=CommHead.CommCRC)
    {
      Log(FileName,St(MLogCommBrk));
      Alarm();
      return(false);
    }
    else
    {
      unsigned char *UnpData;
      uint UnpDataSize;
      DataIO.GetUnpackedData(&UnpData,&UnpDataSize);
      CmtData.Alloc(UnpDataSize);
      memcpy(&CmtData[0],UnpData,UnpDataSize);
    }
  }
  else
  {
    CmtData.Alloc(CmtLength);
    
    Read(&CmtData[0],CmtLength);
    if (!OldFormat && CommHead.CommCRC!=(~CRC(0xffffffff,&CmtData[0],CmtLength)&0xffff))
    {
      Log(FileName,St(MLogCommBrk));
      Alarm();
      CmtData.Reset();
      return(false);
    }
  }
#endif
#if defined(_WIN_32) && !defined(_WIN_CE) && !defined(_XBOX) && !defined(_LINUX)
  //if (CmtData.Size()>0)
  //  OemToCharBuff((char*)&CmtData[0],(char*)&CmtData[0],CmtData.Size());
#endif
  return(CmtData.Size()>0);
}
开发者ID:Elzevir，项目名称:xbmc，代码行数:95，代码来源:arccmt.cpp

示例2: GetComment

bool Archive::GetComment(Array<byte> *CmtData,Array<wchar> *CmtDataW)
{
  if (!MainComment)
    return(false);
  SaveFilePos SavePos(*this);

#ifndef SFX_MODULE
  ushort CmtLength;
  if (OldFormat)
  {
    Seek(SFXSize+SIZEOF_OLDMHD,SEEK_SET);
    CmtLength=GetByte();
    CmtLength+=(GetByte()<<8);
  }
  else
#endif
  {
    if (NewMhd.Flags & MHD_COMMENT)
    {
      // Old style (RAR 2.9) archive comment embedded into the main 
      // archive header.
      Seek(SFXSize+SIZEOF_MARKHEAD+SIZEOF_NEWMHD,SEEK_SET);
      ReadHeader();
    }
    else
    {
      // Current (RAR 3.0+) version of archive comment.
      Seek(SFXSize+SIZEOF_MARKHEAD+NewMhd.HeadSize,SEEK_SET);
      return(SearchSubBlock(SUBHEAD_TYPE_CMT)!=0 && ReadCommentData(CmtData,CmtDataW)!=0);
    }
#ifndef SFX_MODULE
    // Old style (RAR 2.9) comment header embedded into the main 
    // archive header.
    if (CommHead.HeadCRC!=HeaderCRC)
    {
      Log(FileName,St(MLogCommHead));
      Alarm();
      return(false);
    }
    CmtLength=CommHead.HeadSize-SIZEOF_COMMHEAD;
#endif
  }
#ifndef SFX_MODULE
  if (OldFormat && (OldMhd.Flags & MHD_PACK_COMMENT) || !OldFormat && CommHead.Method!=0x30)
  {
    if (!OldFormat && (CommHead.UnpVer < 15 || CommHead.UnpVer > UNP_VER || CommHead.Method > 0x35))
      return(false);
    ComprDataIO DataIO;
    Unpack Unpack(&DataIO);
    Unpack.Init();
    DataIO.SetTestMode(true);
    uint UnpCmtLength;
    if (OldFormat)
    {
#ifdef RAR_NOCRYPT
      return(false);
#else
      UnpCmtLength=GetByte();
      UnpCmtLength+=(GetByte()<<8);
      CmtLength-=2;
      DataIO.SetCmt13Encryption();
#endif
    }
    else
      UnpCmtLength=CommHead.UnpSize;
    DataIO.SetFiles(this,NULL);
    DataIO.EnableShowProgress(false);
    DataIO.SetPackedSizeToRead(CmtLength);
    Unpack.SetDestSize(UnpCmtLength);
    Unpack.DoUnpack(CommHead.UnpVer,false);

    if (!OldFormat && ((~DataIO.UnpFileCRC)&0xffff)!=CommHead.CommCRC)
    {
      Log(FileName,St(MLogCommBrk));
      Alarm();
      return(false);
    }
    else
    {
      byte *UnpData;
      size_t UnpDataSize;
      DataIO.GetUnpackedData(&UnpData,&UnpDataSize);
      CmtData->Alloc(UnpDataSize);
      memcpy(&((*CmtData)[0]),UnpData,UnpDataSize);
    }
  }
  else
  {
    CmtData->Alloc(CmtLength);
    
    Read(&((*CmtData)[0]),CmtLength);
    if (!OldFormat && CommHead.CommCRC!=(~CRC(0xffffffff,&((*CmtData)[0]),CmtLength)&0xffff))
    {
      Log(FileName,St(MLogCommBrk));
      Alarm();
      CmtData->Reset();
      return(false);
    }
  }
#endif
//.........这里部分代码省略.........
开发者ID:php，项目名称:pecl-file_formats-rar，代码行数:101，代码来源:arccmt.cpp

示例3: GetComment

bool Archive::GetComment(Array<wchar> *CmtData)
{
  if (!MainComment)
    return false;
  SaveFilePos SavePos(*this);

#ifndef SFX_MODULE
  ushort CmtLength;
  if (Format==RARFMT14)
  {
    Seek(SFXSize+SIZEOF_MAINHEAD14,SEEK_SET);
    CmtLength=GetByte();
    CmtLength+=(GetByte()<<8);
  }
  else
#endif
  {
    if (MainHead.CommentInHeader)
    {
      // Old style (RAR 2.9) archive comment embedded into the main 
      // archive header.
      Seek(SFXSize+SIZEOF_MARKHEAD3+SIZEOF_MAINHEAD3,SEEK_SET);
      ReadHeader();
    }
    else
    {
      // Current (RAR 3.0+) version of archive comment.
      Seek(GetStartPos(),SEEK_SET);
      return SearchSubBlock(SUBHEAD_TYPE_CMT)!=0 && ReadCommentData(CmtData);
    }
#ifndef SFX_MODULE
    // Old style (RAR 2.9) comment header embedded into the main 
    // archive header.
    if (BrokenHeader)
    {
      uiMsg(UIERROR_CMTBROKEN,FileName);
      return false;
    }
    CmtLength=CommHead.HeadSize-SIZEOF_COMMHEAD;
#endif
  }
#ifndef SFX_MODULE
  if (Format==RARFMT14 && MainHead.PackComment || Format!=RARFMT14 && CommHead.Method!=0x30)
  {
    if (Format!=RARFMT14 && (CommHead.UnpVer < 15 || CommHead.UnpVer > VER_UNPACK || CommHead.Method > 0x35))
      return(false);
    ComprDataIO DataIO;
    DataIO.SetTestMode(true);
    uint UnpCmtLength;
    if (Format==RARFMT14)
    {
#ifdef RAR_NOCRYPT
      return(false);
#else
      UnpCmtLength=GetByte();
      UnpCmtLength+=(GetByte()<<8);
      CmtLength-=2;
      DataIO.SetCmt13Encryption();
      CommHead.UnpVer=15;
#endif
    }
    else
      UnpCmtLength=CommHead.UnpSize;
    DataIO.SetFiles(this,NULL);
    DataIO.EnableShowProgress(false);
    DataIO.SetPackedSizeToRead(CmtLength);
    DataIO.UnpHash.Init(HASH_CRC32,1);

    Unpack CmtUnpack(&DataIO);
    CmtUnpack.Init(0x10000,false);
    CmtUnpack.SetDestSize(UnpCmtLength);
    CmtUnpack.DoUnpack(CommHead.UnpVer,false);

    if (Format!=RARFMT14 && (DataIO.UnpHash.GetCRC32()&0xffff)!=CommHead.CommCRC)
    {
      uiMsg(UIERROR_CMTBROKEN,FileName);
      return false;
    }
    else
    {
      byte *UnpData;
      size_t UnpDataSize;
      DataIO.GetUnpackedData(&UnpData,&UnpDataSize);
#ifdef _WIN_ALL
      OemToCharBuffA((char *)UnpData,(char *)UnpData,(DWORD)UnpDataSize);
#endif
      CmtData->Alloc(UnpDataSize+1);
      memset(CmtData->Addr(0),0,CmtData->Size()*sizeof(wchar));
      CharToWide((char *)UnpData,CmtData->Addr(0),UnpDataSize);
      CmtData->Alloc(wcslen(CmtData->Addr(0)));
    }
  }
  else
  {
    Array<byte> CmtRaw(CmtLength);
    Read(&CmtRaw[0],CmtLength);

    if (Format!=RARFMT14 && CommHead.CommCRC!=(~CRC32(0xffffffff,&CmtRaw[0],CmtLength)&0xffff))
    {
      uiMsg(UIERROR_CMTBROKEN,FileName);
//.........这里部分代码省略.........
开发者ID:1ldk，项目名称:mpc-hc，代码行数:101，代码来源:arccmt.cpp


注：本文中的ComprDataIO::GetUnpackedData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。