gistfile1.txt

var roomid = moderator.channel;

        var SIGNALING_SERVER = 'wss://wsnodejs.nodejitsu.com:443';
        var websocket = new WebSocket(SIGNALING_SERVER);

        websocket.onmessage = function (event) {
            var data = JSON.parse(event.data);

            if (data.isChannelPresent == false) {
                moderator.open();
            } else {
                moderator.join(roomid);
            }
        };

        websocket.onopen = function () {
            websocket.send(JSON.stringify({
                checkPresence: true,
                channel: roomid
            }));
        };

        function onMessageCallbacks(data) {
            data = JSON.parse(e.data);

            if (data.sender == connection.userid) return;

            if (onMessageCallbacks[data.channel]) {
                onMessageCallbacks[data.channel](data.message);
            };
        }

        moderator.openSignalingChannel = function (config) {
            var channel = config.channel || this.channel;
            onMessageCallbacks[channel] = config.onmessage;

            if (config.onopen) setTimeout(config.onopen, 1000);
            return {
                send: function (message) {
                    websocket.send(JSON.stringify({
                        sender: connection.userid,
                        channel: channel,
                        message: message
                    }));
                },
                channel: channel
            };
        };