# File lib/msg-chumby-daemon/http-xml-server.rb, line 38
    def process(request, response)
      response.start(200) do |head,out|
        head["Content-Type"] = "text/xml"
        reading=(@reading_cache.last_reading())  
        reading = Flukso::UTCReading.new(Time.now.to_i, 0.0) if reading==nil;
        time=Time.at(reading.utc_timestamp);
        current_reading=
          {'time' => [ time.strftime("%H:%M:%S")], 'reading' => [reading.value]};
        out.write(XmlSimple.xml_out( current_reading,{'RootName' => "current_reading"}));
      end
    end