front-end/app/scripts/services/WebSocket.ts

   1 namespace app.services{
   2     export class WebSocket {
   3         private socket: any;
   4
   5         constructor(private $rootScope: ng.IRootScopeService) {
   6             this.socket = io.connect();
   7         }
   8
   9         public on(eventName, callback) {
  10             var socket = this.socket;
  11             var rootScope = this.$rootScope;
  12
  13             socket.on(eventName, function() {
  14                 var args = arguments
  15                 rootScope.$apply(function() {
  16                     callback.apply(socket, args)
  17                 });
  18             });
  19         }
  20
  21         public emit(eventName, data, callback) {
  22             var socket = this.socket;
  23             var rootScope = this.$rootScope;
  24
  25             this.socket.emit(eventName, data, function() {
  26                 var args = arguments
  27                 rootScope.$apply(function() {
  28                     if(callback)
  29                         callback.apply(socket, args)
  30                 });
  31             });
  32         }
  33     }
  34 }