         public var debug:Boolean;
         private var fac_addr:Object;
         private var max_num_proxy_pairs:uint;
+        private var facilitator_poll_interval:Number;
         private var local_addr:Object;
 
         public var rate_limit:RateLimit;

            var relay_spec:String;
            var proxy_pair:Object;

            setTimeout(proxy_main, FACILITATOR_POLL_INTERVAL);

            loader = e.target as URLLoader;
            client_spec = loader.data.client;

 * How many clients to serve concurrently. The default is
 * DEFAULT_MAX_NUM_PROXY_PAIRS.
 *
 * facilitator_poll_interval=<FLOAT>
 * How often to poll the facilitator, in seconds. The default is
 * DEFAULT_FACILITATOR_POLL_INTERVAL. There is a sanity-check minimum of 1.0 s.
 *
 * client=1
 * If set (to any value), run in client RTMFP mode. In this mode, rather than
 * connecting to a facilitator and attempting to serve clients, swfcat starts an
