Use bi-directional events system instead of handcrafted messages.

client/js/im.js

@@ -47,6 +47,7 @@ AjaxIM = function(options, actions) {
         // requests rather than POST requests (such as how the Node.JS Ajax IM
         // server works).
         this.actions = $.extend({
+            noop: this.settings.pollServer + '/app/noop',
             listen: this.settings.pollServer + '/app/listen',
             send: this.settings.pollServer + '/app/message',
             status: this.settings.pollServer + '/app/status',
@@ -258,6 +259,13 @@ AjaxIM = function(options, actions) {
                 self._scrollers();
             } catch(e) {}
         });
+
+        // Set up event handling
+        this.onEvent('hello', this.onHello);
+        this.onEvent('message', this.onMessage);
+        this.onEvent('status', this.onStatus);
+        this.onEvent('notice', this.onNotice);
+        this.onEvent('goodbye', this.onGoodbye);
     } else {
         return AjaxIM.init(options);
     }
@@ -403,66 +411,61 @@ $.extend(AjaxIM.prototype, {
                                      : Math.min(self._reconnectIn * 2, 16000);
                 self._lastReconnect = new Date();
                 setTimeout(function() { self.listen(); }, self._reconnectIn);
-            }
+            },
+            this.actions.noop
         );
     },
 
     // === //private// {{{AjaxIM.}}}**{{{_parseMessages(messages)}}}** ===
     //
     _parseMessage: function(message) {
+        this.triggerEvent(message);
+    },
+
+    onHello: function(message) {
         var self = this;
-        $(this).trigger('parseMessage', [message]);
+        this._clearSession();
 
-        switch(message.type) {
+        this.username = message.username;
-            case 'hello':
+        this.current_status = ['available', ''];
-                this._clearSession();
+        store.set('user', message.username);
+        store.set(this.username + '-status', this.current_status);
 
-                this.username = message.username;
+        $('#imjs-friends').attr('class', 'imjs-available');
-                this.current_status = ['available', ''];
+        $.each(message.friends, function() {
-                store.set('user', message.username);
+            var friend;
-                store.set(this.username + '-status', this.current_status);
+            if(this.length == 2)
+                friend = this;
+            else
+                friend = [this.toString(), ['offline', '']];
+            self.addFriend(friend[0], friend[1], 'Friends');
+        });
+        store.set(this.username + '-friends', this.friends);
 
-                $('#imjs-friends').attr('class', 'imjs-available');
+        // Set username in Friends list
-                $.each(message.friends, function() {
+        var header = $('#imjs-friends-panel .imjs-header');
-                    var friend;
+        header.html(header.html().replace('{username}', this.username));
-                    if(this.length == 2)
-                        friend = this;
-                    else
-                        friend = [this.toString(), ['offline', '']];
-                    self.addFriend(friend[0], friend[1], 'Friends');
-                });
-                store.set(this.username + '-friends', this.friends);
-                
-                // Set username in Friends list
-                var header = $('#imjs-friends-panel .imjs-header');
-                header.html(header.html().replace('{username}', this.username));
-                
-                // Set status available
-                $('#imjs-away-message-text, #imjs-away-message-text-arrow').hide();
-                $('#imjs-status-panel .imjs-button').removeClass('imjs-toggled');
-                $('#imjs-button-available').addClass('imjs-toggled');
-            break;
 
-            case 'message':
+        // Set status available
-                this.incoming(message.user, message.body);
+        $('#imjs-away-message-text, #imjs-away-message-text-arrow').hide();
-            break;
+        $('#imjs-status-panel .imjs-button').removeClass('imjs-toggled');
+        $('#imjs-button-available').addClass('imjs-toggled');
+    },
 
-            case 'status':
+    onMessage: function(event) {
-                this._friendUpdate(message.user, message.status,
+         this.incoming(event.from, event.body);
-                                   message.message);
+    },
-                this._storeFriends();
-            break;
 
-            case 'notice':
+    onStatus: function(event) {
-            break;
+        this._friendUpdate(event.from, event.status, event.message);
-            
+        this._storeFriends();
-            case 'goodbye':
+    },
-                this._notConnected();
-            break;
 
-            default:
+    onNotice: function(event) {
-            break;
+    },
-        }
+
+    onGoodbye: function(event) {
+        this._notConnected();
     },
 
     // === {{{AjaxIM.}}}**{{{incoming(from, message)}}}** ===
@@ -922,23 +925,17 @@ $.extend(AjaxIM.prototype, {
 
         $(this).trigger('sendingMessage', [username, body]);
 
-        AjaxIM.post(
+        var event = {type: 'message', to: username, body: body};
-            this.actions.send,
+        this.sendEvent(event, function(result) {
-            {to: username, body: body},
+                if(result._status.send) {
-            function(result) {
+                    $(self).trigger('sendMessageSuccessful', [username, body]);
-                if(result.type == 'success' && result.success == 'sent') {
-                    $(self).trigger('sendMessageSuccessful',
-                                    [username, body]);
                 } else if(result.type == 'error') {
                     if(result.error == 'not online')
-                        $(self).trigger('sendMessageFailed',
+                        $(self).trigger('sendMessageFailed', ['offline', username, body]);
-                                        ['offline', username, body]);
                     else
-                        $(self).trigger('sendMessageFailed',
+                        $(self).trigger('sendMessageFailed', [result.error, username, body]);
-                                        [result.error, username, body]);
                 }
-            },
+        }, function(error) {
-            function(error) {
                 self._notConnected();
                 var error = self._addError(
                               self.chats[username],
@@ -946,11 +943,9 @@ $.extend(AjaxIM.prototype, {
                               'server is not available. Please ensure ' +
                               'that you are signed in and try again.');
                 self._store(error);
-
                 $(self).trigger('sendMessageFailed',
                                 ['not connected', username, body]);
-            }
+        });
-        );
     },
 
     // === {{{AjaxIM.}}}**{{{status(s, message)}}}** ===
@@ -999,31 +994,27 @@ $.extend(AjaxIM.prototype, {
                 }
             );
         } else {
-            AjaxIM.post(
+           var event = {type: 'status', status: value, message: message};
-                this.actions.status,
+           this.sendEvent(event, function(result) {
-                {status: value, message: message},
+               if(result._status.send) {
-                function(result) {
+                   $(self).trigger('sendMessageSuccessful', [username, body]);
-                    switch(result.type) {
+               } else if(result.type == 'error') {
-                        case 'success':
+                   if(result.error == 'not online')
-                            $(self).trigger('changeStatusSuccessful',
+                       $(self).trigger('sendMessageFailed', ['offline', username, body]);
-                                            [value, message]);
+                   else
-                            self.current_status = [value, message];
+                       $(self).trigger('sendMessageFailed', [result.error, username, body]);
-                            store.set(self.username + '-status',
+                   }
-                                      self.current_status);
+           }, function(error) {
-                        break;
+               self._notConnected();
-    
+               var error = self._addError(
-                        case 'error':
+                                   self.chats[username],
-                        default:
+                                   'You are currently not connected or the ' +
-                            $(self).trigger('changeStatusFailed',
+                                   'server is not available. Please ensure ' +
-                                            [result.e, value, message]);
+                                   'that you are signed in and try again.');
-                        break;
+               self._store(error);
-                    }
+               $(self).trigger('sendMessageFailed',
-                },
+                                     ['not connected', username, body]);
-                function(error) {
+           });
-                    $(self).trigger('changeStatusFailed',
-                                    ['not connected', value, message]);
-                }
-            );
         }
     },
 
@@ -1332,6 +1323,97 @@ $.extend(AjaxIM.prototype, {
 
         $('#imjs-scroll-left').html(hiddenLeft);
         $('#imjs-scroll-right').html(hiddenRight);
+    },
+
+    unconfirmedEvents: {},
+    eventId: 1,
+
+    createEvent: function() {
+        var event = {};
+        event.id = this.eventId++;;
+        this.unconfirmedEvents[event.id] = evt;
+    },
+
+    sendEvent: function(event, successFunc, failureFunc) {
+        event.id = this.eventId++;
+        var evt = $.extend({}, event);
+        evt['_status'] = {
+            successFunc: successFunc,
+            failureFunc: failureFunc
+        };
+        this.unconfirmedEvents[event.id] = evt;
+
+        var self = this;
+        var url = null;
+        switch (event.type) {
+            case 'message':
+                url = this.actions.send;
+                break;
+            case 'status':
+               url = this.actions.status;
+               break;
+            case 'signoff':
+               url = this.actions.signoff;
+               break;
+            default:
+               break;
+        }
+
+        AjaxIM.post(url, event,
+            function(result) {
+                if (result) {
+                    for (var e=0; e < result.length; ++e) {
+                        self.dispatchEvent(events[e]);
+                    }
+                }
+            },
+            function(error) {
+                if (self.unconfirmedEvents[event.id]) {
+                    event = self.unconfirmedEvents[event.id];
+                    event['_status']['sent'] = false;
+                    self.dispatchEvent(event);
+                }
+            }
+        );
+    },
+
+    dispatchEvent: function(event) {
+       if (this.unconfirmedEvents[event.id]) {
+           $.extend(event, this.unconfirmedEvents[event.id]);
+           delete this.unconfirmedEvents[event.id];
+           console.log(JSON.stringify(event));
+           if (event['_status']['sent']) {
+              event['_status']['successFunc'](event);
+           } else {
+              event['_status']['failureFunc'](event);
+           }
+       } else {
+           this.triggerEvent(event);
+       }
+    },
+    
+    // poor man's Backbone.js Events
+    eventHandlers: {},
+
+    /**
+     * Add a callback to listen for an event type.
+     */
+    onEvent: function(eventType, callback) {
+        if (!this.eventHandlers[eventType]) {
+            this.eventHandlers[eventType] = [];
+        }
+        this.eventHandlers[eventType].push(callback);
+    },
+
+    /**
+     * Trigger an event on all interested callbacks.
+     */
+    triggerEvent: function(event) {
+        if (this.eventHandlers[event.type]) {
+            for (var e=0; e < this.eventHandlers[event.type].length; ++e) {
+                this.eventHandlers[event.type][e].call(this, event);
+            }
+        }
     }
 })
 
@@ -1360,7 +1442,7 @@ AjaxIM.init = function(options, actions) {
         AjaxIM.client = new AjaxIM(options, actions);
 
     return AjaxIM.client;
-}
+};
 
 
 // === {{{AjaxIM.}}}**{{{request(url, data, successFunc, failureFunc)}}}** ===
@@ -1377,20 +1459,21 @@ AjaxIM.init = function(options, actions) {
 // {{{_ignore_}}} is simply to provide compatability with {{{$.post}}}.
 // {{{failure}}} is a callback function called when a request hasn't not
 // completed successfully.
-AjaxIM.post = function(url, data, successFunc, failureFunc) {
+AjaxIM.post = function(url, data, successFunc, failureFunc, urlnoop) {
-    AjaxIM.request(url, 'POST', data, successFunc, failureFunc);
+    AjaxIM.request(url, 'POST', data, successFunc, failureFunc, urlnoop);
 };
 
-AjaxIM.get = function(url, data, successFunc, failureFunc) {
+AjaxIM.get = function(url, data, successFunc, failureFunc, urlnoop) {
-    AjaxIM.request(url, 'GET', data, successFunc, failureFunc);
+    AjaxIM.request(url, 'GET', data, successFunc, failureFunc, urlnoop);
 };
 
-AjaxIM.request = function(url, type, data, successFunc, failureFunc) {
+AjaxIM.request = function(url, type, data, successFunc, failureFunc, noopurl) {
     var errorTypes = ['timeout', 'error', 'notmodified', 'parseerror'];
     if(typeof failureFunc != 'function')
         failureFunc = function(){};
 
     var jsonp = (url.substring(0, 1) !== '/');
+    var success = false;
     data['sessionid'] = cookies.get('sessionid');
     $.ajax({
         url: url,
@@ -1400,6 +1483,7 @@ AjaxIM.request = function(url, type, data, successFunc, failureFunc) {
         cache: false,
         timeout: 299000
     }).done(function(data) {
+       success = true;
        _dbg(JSON.stringify(data));
        successFunc(data);
     }).fail(function(jqXHR, textStatus) {
@@ -1407,6 +1491,47 @@ AjaxIM.request = function(url, type, data, successFunc, failureFunc) {
        failureFunc(textStatus);
     });
 
+    if (jsonp) {
+        setTimeout(function() {
+            var failfn = function() {
+                if (!success) {
+                    var textStatus = 'error';
+                    _dbg(textStatus);
+                    failureFunc(textStatus);
+                }
+            };
+            if (noopurl) {
+                var noopfn = function() {
+                    var noopdone = false;
+                    var event = {type: 'noop'};
+                    $.ajax({
+                        url: noopurl,
+                        data: event,
+                        dataType: 'jsonp',
+                        type: type,
+                        cache: false,
+                        timeout: 299000
+                    }).done(function(data) {
+                        noopdone = true;
+                        if (!success) {
+                           setTimeout(noopfn, 3000);
+                        }
+                    }).fail(function(jqXHR, textStatus) {
+                        // since JSONP, never called
+                    });
+                    setTimeout(function() {
+                        if (!noopdone) {
+                            failfn();
+                        }
+                    }, 3000);
+                };
+                noopfn();
+            } else {
+                failfn();
+            }
+        }, 3000);
+    }
+
     // This prevents Firefox from spinning indefinitely
     // while it waits for a response.
     /*
@@ -1433,7 +1558,9 @@ AjaxIM.incoming = function(data) {
 
     if(data.length)
         AjaxIM.client._parseMessages(data);
-}
+};
+
+AjaxIM.eventID = 1;
 
 // === {{{AjaxIM.}}}**{{{l10n}}}** ===
 //

server/app.js

@@ -37,14 +37,13 @@ app.listen(APP_PORT, APP_HOST);
 app.get('/app/listen', function(){});
 
 app.use('/app/message', function(req, res) {
-    res.find(req.param('to'), function(user) {
+    res.find(req.param('to'), function(to) {
-        if(!user)
+        if(to) {
-            return res.send(new packages.Error('not online'));
+            res.message(to, req.event);
-
+        } else {
-        res.message(user, new packages.Message(
+            req.event._status = {sent: false, e: 'not online'};
-            req.session.data('username'),
+            res.jsonp(req.event);
-            req.param('body')
+        }
-        ));
     });
 });
 
@@ -52,33 +51,37 @@ app.use('/app/message/typing', function(req, res) {
     if(~packages.TYPING_STATES.indexOf('typing' + req.param('state'))) {
         res.find(req.param('to'), function(user) {
             if(user) {
-                res.message(user, new packages.Status(
+                req.event.status = 'typing' + req.param('state');
-                    req.session.data('username'),
+                res.message(user, req.event);
-                    'typing' + req.param('state')
+            } else {
-                ));
+                // Typing updates do not receive confirmations,
+                // as they are not important enough.
+                req.event._status = {sent: false, e: 'invalid user'};
+                res.jsonp(req.event);
             }
-
-            // Typing updates do not receive confirmations,
-            // as they are not important enough.
-            res.send('');
         });
     } else {
-        res.send(new packages.Error('invalid state'));
+        req.event._status = {sent: false, e: 'invalid state'};
+        res.jsonp(req.event);
     }
 });
 
 app.use('/app/status', function(req, res) {
     if(~packages.STATUSES.indexOf(req.param('status'))) {
-        res.status(req.param('status'), req.param('message'));
+        res.status(req.event);
-        res.send(new packages.Success('status updated'));
     } else {
-        res.send(new packages.Error('invalid status'));
+        req.event._status = {sent: false, e: 'invalid status'};
+        res.jsonp(req.event);
     }
 });
 
+app.use('/app/noop', function(req, res) {
+    req.event._status = {sent: true};
+    res.session.respond(res, req.event);
+});
+
 app.use('/app/signoff', function(req, res) {
-    res.signOff();
+    res.signOff(req.event);
-    res.send(new packages.Success('goodbye'));
 });
 
 console.log('Ajax IM server started...');

server/libs/packages.js

@@ -1,88 +1,2 @@
-var sys = require('sys');
-
-var Package = function() {};
-Package.prototype._sanitize = function(content) {
-    // strip HTML
-    return content.replace(/<(.|\n)*?>/g, '');
-};
-
-var Error = exports.Error = function(error) {
-    this.error = error;
-};
-sys.inherits(Error, Package);
-Error.prototype.toJSON = function() {
-    return {
-        type: 'error',
-        error: this.error
-    };
-};
-
-var Success = exports.Success = function(success) {
-    this.success = success;
-};
-sys.inherits(Success, Package);
-Success.prototype.toJSON = function() {
-    return {
-        type: 'success',
-        success: this.success
-    };
-};
-
-var Message = exports.Message = function(from, body) {
-    this.from = from;
-    this.body = body;
-};
-sys.inherits(Message, Package);
-Message.prototype.toJSON = function() {
-    return {
-        type: 'message',
-        user: this.from,
-        body: this._sanitize(this.body)
-    };
-};
-
-var Notice = exports.Notice = function(username, info) {
-    this.username = username;
-    this.info = info;
-};
-sys.inherits(Notice, Package);
-Notice.prototype.toJSON = function() {
-    return {
-        type: 'notice',
-        user: this.username,
-        info: this.info
-    };
-};
-
 exports.TYPING_STATES = ['typing+', 'typing~', 'typing-'];
 exports.STATUSES = ['available', 'away', 'idle'];
-var Status = exports.Status = function(username, status, message) {
-    var statuses = exports.STATUSES + exports.TYPING_STATES;
-
-    this.username = username;
-    this.status = -~statuses.indexOf(status) ? status : statuses[0];
-    this.message = message;
-};
-sys.inherits(Status, Package);
-Status.prototype.toJSON = function() {
-    return {
-        type: 'status',
-        user: this.username,
-        status: this.status,
-        message: this._sanitize(this.message || '')
-    };
-};
-
-var Offline = exports.Offline = function(username) {
-    this.username = username;
-};
-sys.inherits(Offline, Package);
-Offline.prototype.toJSON = function() {
-    // A special type of status
-    return {
-        type: 'status',
-        user: this.username,
-        status: 'offline',
-        message: ''
-    };
-};

server/libs/utils.js

@@ -9,6 +9,21 @@ module.exports = o_ = {
             a[keys[i]] = b[keys[i]];
         return a;
     },
+
+    extend: function() {
+        var o = {};
+        for (var a=0; a < arguments.length; ++a) {
+            this.merge(o, arguments[a]);
+        }
+        return o;
+    },
+
+    deletekey: function(o, key) {
+        if (o.hasOwnProperty(key)) {
+            delete o[key];
+        }
+        return o;
+    },
     
     values: function(obj) {
         if(typeof obj == 'array')

server/middleware/im.js

@@ -1,5 +1,6 @@
 var url = require('url'),
-    Hub = require('./im/hub');
+    Hub = require('./im/hub'),
+    o_ = require('../libs/utils');
 
 module.exports = function setupHub(options) {
     options = options || {};
@@ -59,18 +60,25 @@ module.exports = function setupHub(options) {
                     if(msg = sess.message_queue.shift())
                         sess._send.apply(sess, msg);
                 } else {
-                    sess.connection = res;
+                    req.event = o_.extend({}, req.query, req.body, req.params);
+                    o_.deletekey(req.event, 'callback');
+                    o_.deletekey(req.event, 'sessionid');
+                    o_.deletekey(req.event, '_');
+                    req.event.from = sess.data('username');
                 }
 
                 req.session = sess;
+                res.session = sess;
                 res.find = store.find.bind(store);
-                res.message = function(to, package) {
+                res.message = function(to, event) {
-                    store.message(req.session, to, package);
+                    store.message(res, to, event);
                 };
-                res.status = function(value, message) {
+                res.status = function(event) {
-                    req.session.status(value, message);
+                    req.session.status(res, event);
+                };
+                res.signOff = function(event) {
+                    store.signOff(req.sessionID, res, event);
                 };
-                res.signOff = function() { store.signOff(req.sessionID); };
 
                 if(url.parse(req.url).pathname !== '/app/listen') {
                     next();

server/middleware/im/hub.js

@@ -18,15 +18,14 @@ var Hub = module.exports = function Hub(options) {
         }, this.reapInterval, this);
     }
 
-    this.events.addListener('update', o_.bind(function(package) {
+    this.events.addListener('update', o_.bind(function(event) {
-        var _package = package.toJSON();
+        if(event.type == 'status' && event.status == 'offline') {
-        if(package.type == 'status' && package.status == 'offline') {
             var sids = Object.keys(this.sessions), sid, sess;
             for(sid in this.sessions) {
                 sess = this.sessions[sid];
-                if(sess.data('username') == package.username) {
+                if(sess.data('username') == event.from) {
                     if(sess.listeners.length)
-                        sess.send(200, {type: 'goodbye'});
+                        sess.send({type: 'goodbye'});
                     delete this.sessions[sid];
                     break;
                 }
@@ -45,7 +44,8 @@ Hub.prototype.reap = function(ms) {
     for(var i = 0, len = sids.length; i < len; ++i) {
         var sid = sids[i], sess = this.sessions[sid];
         if(sess.lastAccess < threshold) {
-            this.events.emit('update', new packages.Offline(sess.data('username')));
+            var event = {type: 'status', from: sess.data('username'), status: 'offline', message: ''};
+            this.events.emit('update', event);
         }
     }
 };
@@ -75,19 +75,15 @@ Hub.prototype.get = function(req, fn) {
                     session._friends(friends_copy);
                     session.events.addListener('status',
                         o_.bind(function(value, message) {
-                            this.events.emit(
+                            var event = {type: 'status', from: session.data('username'), status: value, message: message};
-                                'update',
+                            this.events.emit('update', event);
-                                new packages.Status(session.data('username'),
-                                                    value,
-                                                    message)
-                            );
                         }, this));
                     this.events.addListener('update',
                                       o_.bind(session.receivedUpdate, session));
                     this.set(req.sessionID, session);
                     fn(null, session);
                 }, this));
-                session.status(packages.STATUSES[0], '');
+                session.status(null, {status: packages.STATUSES[0], message: ''});
             } else {
                 fn();
             }
@@ -112,19 +108,25 @@ Hub.prototype.find = function(username, fn) {
     fn(false);
 };
 
-Hub.prototype.message = function(from, to, package) {
+Hub.prototype.message = function(res, to, event) {
     try {
-        package.user = from;
+        to.send(event);
-        to.send(package);
+        event._status = {sent: true};
-        from.respond(new packages.Success('sent'));
+        res.session.respond(res, event);
     } catch(e) {
-        from.respond(new packages.Error(e.description));
+        event._status = {sent: false, e: e.description};
+        res.session.respond(res, event);
     }
 };
 
-Hub.prototype.signOff = function(sid) {
+Hub.prototype.signOff = function(sid, res, event) {
-    if(sid in this.sessions)
+    if (sid in this.sessions) {
-        this.events.emit('update',
+        event.status = 'offline';
-                         new packages.Offline(
+        event.message = '';
-                            this.sessions[sid].data('username')));
+        this.events.emit('update', event);
+    }
+    event._status = {sent: true};
+    if (res) {
+        res.session.respond(res, event);
+    }
 };

server/middleware/im/user.js

@@ -18,18 +18,20 @@ var User = module.exports = function(req, data) {
     setInterval(o_.bind(this._expireConns, this), 500);
 };
 
-User.prototype.receivedUpdate = function(package) {
+User.prototype.receivedUpdate = function(event) {
-    if(this.friends.indexOf(package.username))
+    event = o_.extend({}, event);
-        this.send(package);
+    event.to = this.data('username');
+    if(this.friends.indexOf(event.from))
+        this.send(event);
 };
 
 User.prototype._friends = function(friends) {
     this.friends = friends;
-    this.send(JSON.stringify({
+    this.send({
         type: 'hello',
         username: this.data('username'),
         friends: friends
-    }));
+    });
 };
 
 User.prototype._expireConns = function() {
@@ -54,52 +56,28 @@ User.prototype.listener = function(conn) {
     this.listeners.push(conn);
 };
 
-User.prototype.respond = function(code, message, callback) {
+User.prototype.respond = function(res, event) {
-    this._send(this.req.jsonpCallback? 'listener': 'connection', code, message, callback);
+    this._send('connection', event, res);
 };
 
-User.prototype.send = function(code, message, callback) {
+User.prototype.send = function(event) {
-    this._send('listener', code, message, callback);
+    this._send('listener', event);
 };
 
-User.prototype.addCallback = function(message) {
+User.prototype._send = function(type, event, res) {
-    return ((typeof this.req.jsonpCallback) != 'undefined')? this.req.jsonpCallback+'('+message+');': message;
+    if(type == 'connection') {
-};
-
-User.prototype._send = function(type, code, message, callback) {
-    if(!message && typeof code != 'number') {
-        callback = message;
-        message = code;
-        code = 200;
-    }
-
-    if(typeof message != 'string')
-        message = JSON.stringify(message);
-
-    if(type == 'connection' && this.connection) {
         // end a regular connection with a response
-        this.connection.writeHead(code || 200, {
+        res.jsonp(event);
-//            'Content-Type': 'application/json',
-            'Content-Type': 'application/javascript',
-            'Content-Length': this.addCallback(message).length
-        });
-        this.connection.end(this.addCallback(message));
     } else {
-        // add a message to a long-polling connection
+        // end a long-polling connection with an event
         if(!this.listeners.length)
             return this.message_queue.push(arguments);
 
         var cx = this.listeners.slice(), conn;
         this.listeners = [];
         while(conn = cx.shift()) {
-            conn.writeHead(code || 200, {
+            conn.jsonp(event);
-//                'Content-Type': 'application/json',
-                'Content-Type': 'application/javascript',
-                'Content-Length': this.addCallback(message).length
-            });
-            conn.end(this.addCallback(message));
         }
-        if(callback) callback();
     }
 };
 
@@ -114,11 +92,15 @@ User.prototype.touch = function() {
     this.lastAccess = +new Date;
 };
 
-User.prototype.status = function(value, message) {
+User.prototype.status = function(res, event) {
-    if(!value)
+    if(!event)
         return this._status;
     
-    this._status = value;
+    this._status = event.status;
-    this._status_message = message;
+    this._status_message = event.message;
-    this.events.emit('status', value, message);
+    this.events.emit('status', event.status, event.message);
+    event._status = {sent: true};
+    if (res) {
+       this.respond(res, event);
+    }
 };