/// <summary>
/// processes a ANAME Question, populated the response with any matching results pulled from the database store
/// </summary>
/// <param name="response">DnsResponse instance containing information about the question that will
/// have any corresponding answer records populated upon return</param>
protected void ProcessANAMEQuestion(DnsResponse response)
{
using (RecordRetrievalServiceClient client = m_recordRetrievalServiceSettings.CreateRecordRetrievalClient())
{
client.GetANAMERecords(response.Question.Domain, response.AnswerRecords);
if (!response.HasAnswerRecords)
{
client.GetCNAMERecords(response.Question.Domain, response.AnswerRecords);
}
}
}
void ProcessNSQuestion(DnsResponse response)
{
using (RecordRetrievalServiceClient client = m_recordRetrievalServiceSettings.CreateRecordRetrievalClient())
{
client.GetNSRecords(response.Question.Domain, response.AnswerRecords);
if (!response.HasAnswerRecords)
{
return;
}
//
// Also resolve the NS Record's actual address, to save roundtrips
//
foreach (NSRecord record in response.AnswerRecords.NS)
{
client.GetANAMERecords(record.NameServer, response.AdditionalRecords);
}
}
}
/// <summary>
/// processes a MX Question, populated the response with any matching results pulled from the database store
/// </summary>
/// <param name="response">DnsResponse instance containing information about the question that will
/// have any corresponding answer records populated upon return</param>
protected void ProcessMXQuestion(DnsResponse response)
{
using (RecordRetrievalServiceClient client = m_recordRetrievalServiceSettings.CreateRecordRetrievalClient())
{
client.GetMXRecords(response.Question.Domain, response.AnswerRecords);
if (!response.HasAnswerRecords)
{
return;
}
//
// additionally return each MX record's IP address
//
foreach (MXRecord mxRecord in response.AnswerRecords.MX)
{
client.GetANAMERecords(mxRecord.Exchange, response.AdditionalRecords);
}
}
}