tellform/public/form_modules/forms/base/services/socket.io.client.service.js

55 lines
1.1 KiB
JavaScript

(function () {
'use strict';
// Create the Socket.io wrapper service
angular
.module('view-form')
.factory('Socket', Socket);
Socket.$inject = ['$timeout', '$window'];
function Socket($timeout, $window) {
var service = {
connect: connect,
emit: emit,
on: on,
removeListener: removeListener,
socket: null
};
connect(window.location.protocol+'//'+window.location.hostname + ':' + $window.socketPort);
return service;
// Connect to Socket.io server
function connect(url) {
service.socket = io(url, {'transports': ['websocket', 'polling']});
}
// Wrap the Socket.io 'emit' method
function emit(eventName, data) {
if (service.socket) {
service.socket.emit(eventName, data);
}
}
// Wrap the Socket.io 'on' method
function on(eventName, callback) {
if (service.socket) {
service.socket.on(eventName, function (data) {
$timeout(function () {
callback(data);
});
});
}
}
// Wrap the Socket.io 'removeListener' method
function removeListener(eventName) {
if (service.socket) {
service.socket.removeListener(eventName);
}
}
}
}());