// Used for archives created by old RAR versions up to and including RAR 2.9.
// New RAR versions store file comments in separate headers and such comments
// are displayed in ListNewSubHeader function.
void Archive::ViewFileComment()
{
if (!(NewLhd.Flags & LHD_COMMENT) || Cmd->DisableComment || OldFormat)
return;
#ifndef GUI
mprintf(St(MFileComment));
#endif
const int MaxSize = 0x8000;
Array<char> CmtBuf(MaxSize);
SaveFilePos SavePos(*this);
Seek(CurBlockPos + SIZEOF_NEWLHD + NewLhd.NameSize, SEEK_SET);
int64 SaveCurBlockPos = CurBlockPos;
int64 SaveNextBlockPos = NextBlockPos;
size_t Size = ReadHeader();
CurBlockPos = SaveCurBlockPos;
NextBlockPos = SaveNextBlockPos;
if (Size < 7 || CommHead.HeadType != COMM_HEAD)
return;
if (CommHead.HeadCRC != HeaderCRC)
{
#ifndef GUI
Log(FileName, St(MLogCommHead));
#endif
return;
}
if (CommHead.UnpVer < 15 || CommHead.UnpVer > UNP_VER ||
CommHead.Method > 0x30 || CommHead.UnpSize > MaxSize)
return;
Read(&CmtBuf[0], CommHead.UnpSize);
if (CommHead.CommCRC != ((~CRC(0xffffffff, &CmtBuf[0], CommHead.UnpSize) & 0xffff)))
{
Log(FileName, St(MLogBrokFCmt));
}
else
{
OutComment(&CmtBuf[0], CommHead.UnpSize);
#ifndef GUI
mprintf("\n");
#endif
}
}
void Archive::ViewComment()
{
#ifndef GUI
if (Cmd->DisableComment)
return;
Array<byte> CmtBuf;
if (GetComment(&CmtBuf,NULL))
{
size_t CmtSize=CmtBuf.Size();
char *ChPtr=(char *)memchr(&CmtBuf[0],0x1A,CmtSize);
if (ChPtr!=NULL)
CmtSize=ChPtr-(char *)&CmtBuf[0];
mprintf("\n");
OutComment((char *)&CmtBuf[0],CmtSize);
}
#endif
}
void Archive::ViewComment()
{
#ifndef GUI
if (Cmd->DisableComment)
return;
Array<wchar> CmtBuf;
if (GetComment(&CmtBuf))
{
size_t CmtSize=CmtBuf.Size();
wchar *ChPtr=wcschr(&CmtBuf[0],0x1A);
if (ChPtr!=NULL)
CmtSize=ChPtr-&CmtBuf[0];
mprintf(L"\n");
OutComment(&CmtBuf[0],CmtSize);
}
#endif
}