void LOGF()
{
Filter4 ftr = (Filter4)ServiceGetFilter();
if (ftr.LinkGetTargetIdent() == "transFilter")
{
ftr.SendSTART();
ftr.SendC(ReadC());
ftr.SendEND_AND_WAIT("LOGF");
}
else
{
ftr.FH = File.AppendText(ReadC());
}
SendRETURN();
}