on_timer (Rev::DNSResolver::Timeout)

     # File lib/rev/dns_resolver.rb, line 187
187:       def on_timer
188:         @attempts += 1
189:         return @resolver.__send__(:send_request) if @attempts <= RETRIES 
190: 
191:         @resolver.__send__(:on_timeout)
192:         @resolver.detach
193:       end