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August 29, 2015 13:56
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Socketio wrapper directive with event handler cleaner / unlistener
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| App.factory('socket', ['$rootScope', | |
| function($rootScope) { | |
| var socket = io.connect('127.0.0.1:8080'); | |
| return { | |
| on: function(eventName, callback) { | |
| //set up callback wrapper temp var so we can return it later | |
| var temp = function() { | |
| var args = arguments; | |
| $rootScope.$apply(function() { | |
| callback.apply(socket, args); | |
| }); | |
| }; | |
| socket.on(eventName, temp); | |
| //return wrapper | |
| return temp; | |
| }, | |
| off: function(eventName, callback) { | |
| socket.removeListener(eventName, callback); | |
| }, | |
| emit: function (eventName, data, callback) { | |
| socket.emit(eventName, data, function () { | |
| var args = arguments; | |
| $rootScope.$apply(function () { | |
| if (callback) { | |
| callback.apply(socket, args); | |
| } | |
| }); | |
| }) | |
| }, | |
| socket: socket.socket | |
| }; | |
| } | |
| ]); |
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