     autoDelete  : yes
 
   NOTIFICATION_EXCHANGE_OPTIONS = 
-    type        : 'direct'
+    type        : 'fanout'
     autoDelete  : yes
 
   constructor:(@bongo, options = {})->

          unless ///^notification\.///.test routingKey
            return @rejectClient routingKey
          joinClientNotificationHelper.call this, messageData, routingKey, socketId
        
        when 'secret'
          @addClient socketId, routingKey, routingKey, no
        


      @authenticate messageData, routingKey, (session)=>
        unless session then fail()
        else if session?.username
          @addClient socketId, @notificationExchange, routingKey, no
          {username} = session
          @fetchNotificationExchange (exchange)->
            exchange.publish 'auth.join', {routingKey, username}
        else
          @rejectClient routingKey

    joinClient =(messageData, socketId)->
      {channel, routingKey, serviceType} = messageData
