refactor: code

Author: alexander-akait

lib/servers/SockJSServer.js

@@ -34,7 +34,7 @@ module.exports = class SockJSServer extends BaseServer {
   constructor(server) {
     super(server);
 
-    this.socket = sockjs.createServer({
+    this.implementation = sockjs.createServer({
       // Use provided up-to-date sockjs-client
       sockjs_url: '/__webpack_dev_server__/sockjs.bundle.js',
       // Default logger is very annoy. Limit useless logs.
@@ -57,7 +57,7 @@ module.exports = class SockJSServer extends BaseServer {
       return options.path;
     };
 
-    this.socket.installHandlers(this.server.server, {
+    this.implementation.installHandlers(this.server.server, {
       ...this.server.options.webSocketServer.options,
       prefix: getPrefix(this.server.options.webSocketServer.options),
     });
@@ -78,7 +78,7 @@ module.exports = class SockJSServer extends BaseServer {
 
   // f should be passed the resulting connection and the connection headers
   onConnection(f) {
-    this.socket.on('connection', (connection) => {
+    this.implementation.on('connection', (connection) => {
       f(connection, connection ? connection.headers : null);
     });
   }

lib/servers/WebsocketServer.js

@@ -10,29 +10,29 @@ module.exports = class WebsocketServer extends BaseServer {
   constructor(server) {
     super(server);
 
-    this.webSocketServer = new ws.Server({
+    this.implementation = new ws.Server({
       ...this.server.options.webSocketServer.options,
       noServer: true,
     });
 
     this.server.server.on('upgrade', (req, sock, head) => {
-      if (!this.webSocketServer.shouldHandle(req)) {
+      if (!this.implementation.shouldHandle(req)) {
         return;
       }
 
-      this.webSocketServer.handleUpgrade(req, sock, head, (connection) => {
-        this.webSocketServer.emit('connection', connection, req);
+      this.implementation.handleUpgrade(req, sock, head, (connection) => {
+        this.implementation.emit('connection', connection, req);
       });
     });
 
-    this.webSocketServer.on('error', (err) => {
+    this.implementation.on('error', (err) => {
       this.server.logger.error(err.message);
     });
 
     const noop = () => {};
 
     setInterval(() => {
-      this.webSocketServer.clients.forEach((socket) => {
+      this.implementation.clients.forEach((socket) => {
         if (socket.isAlive === false) {
           return socket.terminate();
         }
@@ -58,7 +58,7 @@ module.exports = class WebsocketServer extends BaseServer {
 
   // f should be passed the resulting connection and the connection headers
   onConnection(f) {
-    this.webSocketServer.on('connection', (connection, req) => {
+    this.implementation.on('connection', (connection, req) => {
       connection.isAlive = true;
       connection.on('pong', () => {
         connection.isAlive = true;