angularjs factory to ease signalR integration with angularjs. Modified this version http://henriquat.re/server-integration/signalr/integrateWithSignalRHubs.html to allow to pass any number of parameters to the hub and receive any number of parameters from the hub

gistfile1.txt

'use strict';

angular.module('app')

.value('signalRServer', '')

.factory('signalRHubProxy', ['$rootScope', 'signalRServer', function ($rootScope, signalRServer) {

  function signalRHubProxyFactory(serverUrl, hubName, startOptions) {
    var connection = $.hubConnection(signalRServer);
    var proxy = connection.createHubProxy(hubName);
    connection.start(startOptions).done(function () { });
    // anonymous function to pass any number of args in $scope.$apply
    var clbk = function (args, callback) {
      if (callback) callback.apply(this, args);
    }

    return {
      on: function (eventName, callback) {
        proxy.on(eventName, function () {
          $rootScope.$apply(clbk(arguments, callback));
        });
      },
      off: function (eventName, callback) {
        proxy.off(eventName, function () {
          $rootScope.$apply(clbk(arguments, callback));
        });
      },
      invoke: function (methodName, args, callback) {
        var args = Array.prototype.slice.call(arguments);
        if (typeof (arguments[arguments.length - 1]) == "function") {
          var callback = args.pop();
        }
        proxy.invoke.apply(proxy, args)
            .done(function (result) {
              $rootScope.$apply(clbk(args, callback));
            });
      },
      connection: connection
    };
  };
  return signalRHubProxyFactory;

}]);