# File lib/cool.io/dns_resolver.rb, line 146 def request_message # Standard query header message = [2, 1, 0].pack('nCC') # One entry qdcount = 1 # No answer, authority, or additional records ancount = nscount = arcount = 0 message << [qdcount, ancount, nscount, arcount].pack('nnnn') message << @question end