From acf889b7de88dca6d679e57e4bac04386c35c33b Mon Sep 17 00:00:00 2001
From: John McLear <john@mclear.co.uk>
Date: Thu, 21 Jan 2021 21:06:52 +0000
Subject: [PATCH] lint: src/node/handler/SocketIORouter.js

---
 src/node/handler/SocketIORouter.js | 12 +++++-------
 1 file changed, 5 insertions(+), 7 deletions(-)

diff --git a/src/node/handler/SocketIORouter.js b/src/node/handler/SocketIORouter.js
index 56e5c5be4..42d710a39 100644
--- a/src/node/handler/SocketIORouter.js
+++ b/src/node/handler/SocketIORouter.js
@@ -1,3 +1,4 @@
+'use strict';
 /**
  * This is the Socket.IO Router. It routes the Messages between the
  * components of the Server. The components are at the moment: pad and timeslider
@@ -21,9 +22,6 @@
 
 const log4js = require('log4js');
 const messageLogger = log4js.getLogger('message');
-const securityManager = require('../db/SecurityManager');
-const readOnlyManager = require('../db/ReadOnlyManager');
-const settings = require('../utils/Settings');
 
 /**
  * Saves all components
@@ -37,7 +35,7 @@ let socket;
 /**
  * adds a component
  */
-exports.addComponent = function (moduleName, module) {
+exports.addComponent = (moduleName, module) => {
   // save the component
   components[moduleName] = module;
 
@@ -48,14 +46,14 @@ exports.addComponent = function (moduleName, module) {
 /**
  * sets the socket.io and adds event functions for routing
  */
-exports.setSocketIO = function (_socket) {
+exports.setSocketIO = (_socket) => {
   // save this socket internaly
   socket = _socket;
 
   socket.sockets.on('connection', (client) => {
     // wrap the original send function to log the messages
     client._send = client.send;
-    client.send = function (message) {
+    client.send = (message) => {
       messageLogger.debug(`to ${client.id}: ${JSON.stringify(message)}`);
       client._send(message);
     };
@@ -66,7 +64,7 @@ exports.setSocketIO = function (_socket) {
     }
 
     client.on('message', async (message) => {
-      if (message.protocolVersion && message.protocolVersion != 2) {
+      if (message.protocolVersion && message.protocolVersion !== 2) {
         messageLogger.warn(`Protocolversion header is not correct: ${JSON.stringify(message)}`);
         return;
       }