test deno

deno-server/server.ts

@@ -0,0 +1,5 @@
+const server = Deno.serve(async (req) => {
+  return new Response('Hello, World!');
+});
+
+console.log(server);

deno-server/ws-server.ts

@@ -0,0 +1,30 @@
+// 创建 HTTP 服务器
+const server = Deno.serve({ port: 8080 }, (req) => {
+  if (req.headers.get('upgrade') === 'websocket') {
+    const { socket, response } = Deno.upgradeWebSocket(req);
+    socket.addEventListener('open', () => {
+      console.log('a client connected!');
+    });
+    socket.addEventListener('message', (event) => {
+      if (event.data === 'ping') {
+        socket.send('pong');
+      }
+    });
+    return response;
+  }
+  return new Response('HTTP server running', {
+    status: 200,
+  });
+});
+
+// 注释掉有问题的代码，使用上面的 Deno.serve API
+// const server2 = Deno.listen({ port: 8080 });
+//
+// for await (const conn of server2) {
+//   const httpConn = Deno.serveHttp(conn);
+//   for await (const requestEvent of httpConn) {
+//     console.log(requestEvent);
+//   }
+// }
+
+console.log('WebSocket server running on http://localhost:8080');