mqtt_server/app/js/websocket.js
2016-11-23 20:43:04 +00:00

88 lines
2.1 KiB
JavaScript

const WEBSOCKET = function (model) {
const useUrl = 0;
let wsUrl = ['localhost', 'silvrtree.co.uk'];
const wsPort = '3010';
console.log(document.location);
if ('https:' === document.location.protocol) {
// wsUrl = 'wss://' + wsUrl[useUrl] + '';
wsUrl = 'wss://' + document.location.host ;
// wsPort = '';
} else {
//wsUrl = 'ws://localhost:3001';
// wsUrl = 'ws://' + wsUrl[useUrl] + '';
// wsPort = '';
wsUrl = 'ws://' + document.location.host ;
}
this.socket = null;
this.timer = 0;
this.clock = null;
this.startWebSocket = function () {
'use strict';
// const url = (wsPort === '') ? wsUrl : wsUrl + ':' + wsPort;
const url = wsUrl;
console.log('Starting socket', url);
const wsCtor = window['MozWebSocket'] ? MozWebSocket : WebSocket;
this.socket = new wsCtor(url, 'stream');
this.socket.onopen = this.handleWebsocketOnOpen.bind(this);
this.socket.onmessage = this.handleWebsocketMessage.bind(this);
this.socket.onclose = this.handleWebsocketClose.bind(this);
this.socket.onerror = function (e) {
console.error(e);
};
};
this.send = function (msg) {
console.log('Sending', msg);
this.socket.send(msg);
};
this.handleData = function (d) {
model.trigger('message', d);
};
this.handleWebsocketOnOpen = function () {
'use strict';
this.retry = 0;
console.log('**** Websocket Connected ****');
this.clock = new Date();
};
this.handleWebsocketMessage = function (message) {
let command;
try {
command = JSON.parse(message.data);
}
catch (e) { /* Do nothing */
}
if (command) {
this.handleData.call(this, command);
}
};
this.handleWebsocketClose = function () {
console.error('WebSocket Connection Closed.');
const now = new Date();
const uptime = now.getTime() - this.clock.getTime();
console.log('Socket alive for', uptime / 1000);
const self = this;
console.log('Waiting ', 5000);
this.timer = setTimeout(function () {
self.startWebSocket();
}, 5000);
};
this.startWebSocket();
};