| /* |
| * Copyright 2015 Open Networking Laboratory |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| /* |
| ONOS GUI -- Remote -- Web Socket Service |
| */ |
| (function () { |
| 'use strict'; |
| |
| var fs; |
| |
| angular.module('onosRemote') |
| .factory('WebSocketService', |
| ['$log', '$location', 'UrlFnService', 'FnService', |
| |
| function ($log, $loc, ufs, _fs_) { |
| fs = _fs_; |
| |
| // creates a web socket for the given path, returning a "handle". |
| // opts contains the event handler callbacks. |
| function createWebSocket(path, opts) { |
| var wsport = opts && opts.wsport, |
| fullUrl = ufs.wsUrl(path, wsport), |
| ws = new WebSocket(fullUrl), |
| api = { |
| meta: { path: fullUrl, ws: ws }, |
| send: send, |
| close: close |
| }; |
| |
| $log.debug('Attempting to open websocket to: ' + fullUrl); |
| |
| ws.onopen = (opts && opts.onOpen) || null; |
| ws.onmessage = (opts && opts.onMessage) || null; |
| ws.onclose = (opts && opts.onClose) || null; |
| |
| function send(msg) { |
| if (msg) { |
| if (ws) { |
| ws.send(msg); |
| } else { |
| $log.warn('ws.send() no web socket open!', |
| fullUrl, msg); |
| } |
| } |
| } |
| |
| function close() { |
| if (ws) { |
| ws.close(); |
| ws = null; |
| } |
| } |
| |
| return api; |
| } |
| |
| return { |
| createWebSocket: createWebSocket |
| }; |
| }]); |
| |
| }()); |