/// <summary>
/// Adds a listener for a given question. The listener will have
/// its update_record method called when information is available to
/// answer the question.
/// </summary>
/// <param name="listener">Listener.</param>
/// <param name="question">Question.</param>
public void AddListener(IServiceListener listener, DNSQuestion question)
{
long now = Utilities.CurrentTimeMilliseconds();
this.listeners.Add(listener);
if (question != null)
{
foreach (DNSRecord record in this.Cache.EntriesWithName(question.Name))
{
if (question.AnsweredBy(record) && !record.IsExpired(now))
{
listener.UpdateRecord(this, now, record);
}
}
}
NotifyAll();
}
public void AddQuestion(DNSQuestion record)
{
this.Questions.Add(record);
}
/// <summary>
/// Writes a question to the packet
/// </summary>
/// <param name="question">Question.</param>
public void WriteQuestion(DNSQuestion question)
{
this.bew.WriteName(question.Name);
this.bew.Write((ushort)question.Type);
this.bew.Write((ushort)question.Class);
}