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/*!
* Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
*
* 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.
*/
import store from 'sdc-app/AppStore.js';
import Configuration from 'sdc-app/config/Configuration.js';
import {actionTypes} from 'sdc-app/onboarding/userNotifications/UserNotificationsConstants.js';
export const websocketUrl = 'ws://' + window.location.hostname + ':' + Configuration.get('websocketPort')
+ '/' + Configuration.get('websocketPath');
/***
* Websocket is treated like a singleton. only need one for the application.
*/
var websocket;
export default {
open(url, {lastScanned}) {
if (websocket === undefined || websocket.readyState === websocket.CLOSED) {
websocket = new WebSocket(`${url}?LAST_DELIVERED_EVENT_ID=${lastScanned}`);
websocket.onmessage = event => store.dispatch({
type: actionTypes.NOTIFICATION,
data: JSON.parse(event.data)
});
websocket.onclose = event => {
if(event.code && event.code === 1001) { // - Idle Timeout
const {lastScanned} = store.getState().notifications;
console.log('Reconnecting to Websocket');
this.open(websocketUrl, {lastScanned});
}
};
websocket.onerror = event => console.log(event);
}
},
close() {
if (websocket !== undefined) {
websocket.close();
}
}
};
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