update node modules

node_modules/ws/lib/websocket-server.js

@@ -21,21 +21,22 @@ class WebSocketServer extends EventEmitter {
    * Create a `WebSocketServer` instance.
    *
    * @param {Object} options Configuration options
-   * @param {Number} options.backlog The maximum length of the queue of pending
-   *     connections
-   * @param {Boolean} options.clientTracking Specifies whether or not to track
-   *     clients
-   * @param {Function} options.handleProtocols A hook to handle protocols
-   * @param {String} options.host The hostname where to bind the server
-   * @param {Number} options.maxPayload The maximum allowed message size
-   * @param {Boolean} options.noServer Enable no server mode
-   * @param {String} options.path Accept only connections matching this path
-   * @param {(Boolean|Object)} options.perMessageDeflate Enable/disable
+   * @param {Number} [options.backlog=511] The maximum length of the queue of
+   *     pending connections
+   * @param {Boolean} [options.clientTracking=true] Specifies whether or not to
+   *     track clients
+   * @param {Function} [options.handleProtocols] A hook to handle protocols
+   * @param {String} [options.host] The hostname where to bind the server
+   * @param {Number} [options.maxPayload=104857600] The maximum allowed message
+   *     size
+   * @param {Boolean} [options.noServer=false] Enable no server mode
+   * @param {String} [options.path] Accept only connections matching this path
+   * @param {(Boolean|Object)} [options.perMessageDeflate=false] Enable/disable
    *     permessage-deflate
-   * @param {Number} options.port The port where to bind the server
-   * @param {http.Server} options.server A pre-created HTTP/S server to use
-   * @param {Function} options.verifyClient A hook to reject connections
-   * @param {Function} callback A listener for the `listening` event
+   * @param {Number} [options.port] The port where to bind the server
+   * @param {http.Server} [options.server] A pre-created HTTP/S server to use
+   * @param {Function} [options.verifyClient] A hook to reject connections
+   * @param {Function} [callback] A listener for the `listening` event
    */
   constructor(options, callback) {
     super();
@@ -82,13 +83,13 @@ class WebSocketServer extends EventEmitter {
     }
 
     if (this._server) {
+      const emitConnection = this.emit.bind(this, 'connection');
+
       this._removeListeners = addListeners(this._server, {
         listening: this.emit.bind(this, 'listening'),
         error: this.emit.bind(this, 'error'),
         upgrade: (req, socket, head) => {
-          this.handleUpgrade(req, socket, head, (ws) => {
-            this.emit('connection', ws, req);
-          });
+          this.handleUpgrade(req, socket, head, emitConnection);
         }
       });
     }
@@ -119,7 +120,7 @@ class WebSocketServer extends EventEmitter {
   /**
    * Close the server.
    *
-   * @param {Function} cb Callback
+   * @param {Function} [cb] Callback
    * @public
    */
   close(cb) {
@@ -224,7 +225,7 @@ class WebSocketServer extends EventEmitter {
       const info = {
         origin:
           req.headers[`${version === 8 ? 'sec-websocket-origin' : 'origin'}`],
-        secure: !!(req.connection.authorized || req.connection.encrypted),
+        secure: !!(req.socket.authorized || req.socket.encrypted),
         req
       };
 
@@ -298,7 +299,7 @@ class WebSocketServer extends EventEmitter {
 
       if (protocol) {
         headers.push(`Sec-WebSocket-Protocol: ${protocol}`);
-        ws.protocol = protocol;
+        ws._protocol = protocol;
       }
     }
 
@@ -326,7 +327,7 @@ class WebSocketServer extends EventEmitter {
       ws.on('close', () => this.clients.delete(ws));
     }
 
-    cb(ws);
+    cb(ws, req);
   }
 }
 
@@ -338,7 +339,8 @@ module.exports = WebSocketServer;
  *
  * @param {EventEmitter} server The event emitter
  * @param {Object.<String, Function>} map The listeners to add
- * @return {Function} A function that will remove the added listeners when called
+ * @return {Function} A function that will remove the added listeners when
+ *     called
  * @private
  */
 function addListeners(server, map) {