public override string ToString()
{
switch (QR)
{
case DNS.QR.Q:
return(string.Format("Request: {0}",
OPCODE.ToString()
));
case DNS.QR.R:
return(string.Format("{0}: {1} RD={2} RA={3} {4} {5}",
(AA ? "Authoritative Response" : "Non-Authoritative Response"),
OPCODE.ToString(),
(RD ? "1" : "0"),
(RA ? "1" : "0"),
RCODE.ToString(),
(TC ? "TRUNCATED " : "")
));
}
// throw new InvalidOperationException("Unexpected QR value.");
// CA1065 Do not raise exceptions in unexpected locations
return(null);
}
