private static StringBuilder AppendAddresses(this StringBuilder builder, IDnsMessage response)
{
if (!(response is IAddressedEnvelope <IDnsMessage>))
{
return(builder);
}
IAddressedEnvelope <IDnsMessage> envelope = (IAddressedEnvelope <IDnsMessage>)response;
var addr = envelope.Sender;
if (addr != null)
{
builder.Append("from: ")
.Append(addr)
.Append(", ");
}
addr = envelope.Recipient;
if (addr != null)
{
builder.Append("to: ")
.Append(addr)
.Append(", ");
}
return(builder);
}
private static StringBuilder AppendAllRecords(this StringBuilder builder, IDnsMessage msg)
{
return(builder.AppendRecords(msg, DnsSection.QUESTION)
.AppendRecords(msg, DnsSection.ANSWER)
.AppendRecords(msg, DnsSection.AUTHORITY)
.AppendRecords(msg, DnsSection.ADDITIONAL));
}
public override bool Equals(object obj)
{
if (this == obj)
{
return(true);
}
if (!(obj is IDnsMessage))
{
return(false);
}
IDnsMessage that = (IDnsMessage)obj;
if (Id != that.Id)
{
return(false);
}
if (this is IDnsQuestion)
{
if (!(that is IDnsQuestion))
{
return(false);
}
}
else if (that is IDnsQuestion)
{
return(false);
}
return(true);
}
private static StringBuilder AppendRecords(this StringBuilder builder, IDnsMessage message, DnsSection section)
{
int count = message.Count(section);
for (int i = 0; i < count; i++)
{
builder.Append(Environment.NewLine)
.Append('\t')
.Append(message.GetRecord <IDnsRecord>(section, i));
}
return(builder);
}
