1 files changed, 20 insertions, 0 deletions
diff --git a/ext/websocket/autobahn/autobahn_server.js b/ext/websocket/autobahn/autobahn_server.js
new file mode 100644
index 000000000..c678dfc1a
--- /dev/null
+++ b/ext/websocket/autobahn/autobahn_server.js
@@ -0,0 +1,20 @@
+// Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.
+import { parse } from "../../../test_util/std/flags/mod.ts";
+
+const { port } = parse(Deno.args, {
+  number: ["port"],
+  default: {
+    port: 6969,
+  },
+});
+
+const { serve } = Deno;
+
+// A message-based WebSocket echo server.
+serve((request) => {
+  const { socket, response } = Deno.upgradeWebSocket(request);
+  socket.onmessage = (event) => {
+    socket.send(event.data);
+  };
+  return response;
+}, { port });