             port: 9002
         };
 
+        private const MAX_NUM_PROXY_PAIRS:uint = 1;
+
         // Milliseconds.
         private const FACILITATOR_POLL_INTERVAL:int = 10000;
 

                return;
            }

            proxy_pair = new ProxyPair(this, client_addr, DEFAULT_TOR_ADDR);
            proxy_pair.addEventListener(Event.COMPLETE, function(e:Event):void {
                proxy_pair.log("Complete.");
            });
            proxy_pair.connect();
        }

        /* The main logic begins here, after start-up issues are taken care of. */
        private function main():void
        {
            if (num_proxy_pairs >= MAX_NUM_PROXY_PAIRS) {
                setTimeout(main, FACILITATOR_POLL_INTERVAL);
                return;
            }

            s_f = new Socket();

            s_f.addEventListener(Event.CONNECT, fac_connected);
