public void TestValidation()
{
DnsRequest request = DnsRequest.CreateA("foo.com");
Assert.Null(Record.Exception(() => request.Validate()));
request.Header.IsRequest = false;
Assert.Throws <DnsProtocolException>(() => request.Validate());
}
protected void Validate(DnsRequest request)
{
request.Validate();
if (request.Header.QuestionCount < 1)
{
throw new DnsProtocolException(DnsProtocolError.InvalidQuestionCount);
}
if (request.Header.QuestionCount > this.Settings.MaxQuestionCount)
{
throw new DnsServerException(DnsStandard.ResponseCode.Refused);
}
}