포멜로의 강좌를 읽다-2

$("#login").click(function() {
        username = $("#loginUser").attr("value");
        rid = $('#channelList').val();

pomelo.init({
                host: host,
                port: port,
                log: true
            }

pomelo.request(route, {
            uid: uid
        }

handler.queryEntry = function(msg, session, next) {
    var uid = msg.uid;
    if(!uid) {
        next(null, {
            code: 500
        });
        return;
    }
    // get all connectors
    var connectors = this.app.getServersByType('connector');
    if(!connectors || connectors.length === 0) {
        next(null, {
            code: 500
        });
        return;
    }
    // select connector
    var res = dispatcher.dispatch(uid, connectors);
    next(null, {
        code: 200,
        host: res.host,
        port: res.clientPort
    });
};

var route = "connector.entryHandler.enter";
                pomelo.request(route, {
                    username: username,
                    rid: rid
                }

handler.enter = function(msg, session, next) {
    var self = this;
    var rid = msg.rid;
    var uid = msg.username + '*' + rid
    var sessionService = self.app.get('sessionService');

    console.log("rid="+rid +" uid="+uid);
    //duplicate log in
    if( !! sessionService.getByUid(uid)) {
        next(null, {
            code: 500,
            error: true
        });
        return;
    }

    session.bind(uid);
    session.set('rid', rid);
    session.push('rid', function(err) {
        if(err) {
            console.error('set rid for session service failed! error is : %j', err.stack);
        }
    });
    session.on('closed', onUserLeave.bind(null, self.app));

    //put user into channel
    self.app.rpc.chat.chatRemote.add(session, uid, self.app.get('serverId'), rid, true, function(users){
        next(null, {
            users:users
        });
    });
};

ChatRemote.prototype.add = function(uid, sid, name, flag, cb) {
    var channel = this.channelService.getChannel(name, flag);
    var username = uid.split('*')[0];
    var param = {
        route: 'onAdd',
        user: username
    };
    channel.pushMessage(param);

    if( !! channel) {
        channel.add(uid, sid);
    }

    cb(this.get(name, flag));
};