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Update: Added Socket Class for Auto Reconnect. WaitList Ban event & m…
…ethods added. Updated dependencies.
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,78 @@ | ||
| 'use strict'; | ||
|
|
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| const WebSocket = require('ws'); | ||
| const autoBind = require('auto-bind'); | ||
| const EventEmitter3 = require('eventemitter3'); | ||
|
|
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| const timerDuration = 10 * 1000; // Average Heartbeat is approximately 5 seconds | ||
|
|
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| /** | ||
| * Socket Class with auto reconnect. | ||
| * @param {String} socketUrl The URL for WebSocket to connect to. | ||
| * @extends {EventEmitter3} | ||
| * @author Henchman | ||
| * @constructor | ||
| * @private | ||
| */ | ||
| class Socket extends EventEmitter3 { | ||
| constructor(socketUrl) { | ||
| super(); | ||
| autoBind(this); | ||
| this.url = socketUrl; | ||
| this.alive = false; | ||
| this.downTimeout = null; | ||
| this.connectionAttempts = 0; | ||
| this.reconnectTimeout = null; | ||
| } | ||
| connect() { | ||
| this.connection = new WebSocket(this.url, { | ||
| origin: 'https://plug.dj' | ||
| }); | ||
|
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| this.connection.on('open', (data) => { | ||
| this.resetDownTimer(); | ||
| this.emit('open', data); | ||
| }); | ||
| this.connection.on('close', (data) => { | ||
| this.emit('close', data); | ||
| }); | ||
| this.connection.on('error', (data) => { | ||
| this.reconnect(); | ||
| this.emit('error', data); | ||
| }); | ||
| this.connection.on('message', (data) => { | ||
| if (Object.is(data, 'h')) { | ||
| this.heartbeat(); | ||
| } | ||
| this.emit('message', data); | ||
| }); | ||
| } | ||
| reconnect() { | ||
| if (Object.is(this.reconnectTimeout, undefined)) { | ||
| clearTimeout(this.downTimeout); | ||
| this.reconnectTimeout = setTimeout(() => { | ||
| this.connect(); | ||
| }, 5000); | ||
| } | ||
| } | ||
| heartbeat() { | ||
| this.resetDownTimer(); | ||
| } | ||
| resetDownTimer() { | ||
| clearTimeout(this.downTimeout); | ||
| if (Object.is(this.reconnectTimeout, undefined)) { | ||
| this.downTimeout = setTimeout(() => { | ||
| this.reconnect(); | ||
| }, timerDuration); | ||
| } | ||
| } | ||
| send(data) { | ||
| this.connection.send(data); | ||
| } | ||
| close() { | ||
| return this.connection.close(); | ||
| } | ||
|
|
||
| } | ||
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| module.exports = Socket; |
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