So siehts ganz gut aus !

node_modules/websocket-stream/server.js

@@ -0,0 +1,29 @@
+'use strict'
+
+var WebSocketServer = require('ws').Server
+var stream = require('./stream')
+
+class Server extends WebSocketServer{
+  constructor(opts, cb) {
+    super(opts)
+
+    var proxied = false
+    this.on('newListener', function(event) {
+      if (!proxied && event === 'stream') {
+        proxied = true
+        this.on('connection', function(conn, req) {
+          this.emit('stream', stream(conn, opts), req)
+        })
+      }
+    })
+
+    if (cb) {
+      this.on('stream', cb)
+    }
+  }
+}
+
+module.exports.Server = Server
+module.exports.createServer = function(opts, cb) {
+  return new Server(opts, cb)
+}