Migrate to Bun websockets

client.ts

@@ -0,0 +1,41 @@
+import { parseArgs } from "util";
+
+const serverUrl = `ws://localhost:1234?new`;
+
+async function main({ url }: { url: string }) {
+  const socket = new WebSocket(serverUrl);
+
+  socket.addEventListener("message", (event) => {
+    const data = JSON.parse(event.data);
+    console.log("message:", data);
+
+    if (data.method) {
+      fetch(`${url}${data.path}`, {
+        method: data.method,
+        headers: data.headers,
+      })
+        .then((res) => res.text())
+        .then(socket.send);
+    }
+  });
+
+  socket.addEventListener("open", (event) => {
+    console.log("socket ready:", !!(event.target as any).readyState);
+    socket.ping();
+  });
+}
+
+const { values } = parseArgs({
+  args: Bun.argv,
+  options: {
+    port: {
+      type: "string",
+      required: true,
+      short: "p",
+    },
+  },
+  allowPositionals: true,
+});
+
+if (!values.port) throw "pass --port 3000";
+main({ url: `localhost:${values.port}` });