Method Read

source/main.cpp:427–547

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}
//---------------------------------------------------------------------------
void __fastcall TMainForm::Read(bool bAllowAddVisibleLines)
{
  try
  {
    bool bHaveNewMessagesToDysplay = false;
    int DeletedMessagesCount = 0;
    TSyslogMessage * sm;
    DWORD rs;
    for(rs=0; rs<SizeToRead; )
    {
      in.Read(FileReadBuffer, StartSizeToRead);
      if( in.Bytes == 0 )
        break;

      DWORD ProcessedBytesCount = 0;
      for(DWORD i=0, c=0; i<in.Bytes; i++)
      {
        if( FileReadBuffer[i]=='\n' || FileReadBuffer[i]=='\r' )
        {
          ProcessedBytesCount = i + 1;

          if( c > 0 )
          {
            // process new line
            TotalLines++;

            sm = new TSyslogMessage;
            sm->FromString(FileReadBuffer+i-c, c);

            if( ! MessMatch.Match(sm) )
            {
              // message does not match - continue
              c = 0;
              delete sm;
              continue;
            }

            if( ! bAllowAddVisibleLines )
            {
              // Increasing the number of lines is not allowed
              if( MessList->Count >= MaxGridLinesReceive )
              {
                delete (TSyslogMessage *)MessList->Items[0];
                MessList->Delete(0);
                TotalLines--;
                DeletedMessagesCount++;
              }
            }

            MessList->Add(sm);
            bHaveNewMessagesToDysplay = true;

            c = 0;
          }
        }
        else
        {
          c++;