fix!: do not automatically accept first sec-webSocket-protocol

package.json

@@ -115,5 +115,13 @@
     "wrangler": "^3.108.1",
     "ws": "^8.18.0"
   },
-  "packageManager": "pnpm@10.3.0"
+  "packageManager": "pnpm@10.3.0",
+  "pnpm": {
+    "onlyBuiltDependencies": [
+      "@parcel/watcher",
+      "esbuild",
+      "sharp",
+      "workerd"
+    ]
+  }
 }

src/adapters/deno.ts

@@ -35,10 +35,12 @@ const denoAdapter: Adapter<DenoAdapter, DenoOptions> = (options = {}) => {
       if (endResponse) {
         return endResponse;
       }
-
+      // prettier-ignore
+      const headers = upgradeHeaders instanceof Headers ? upgradeHeaders : new Headers(upgradeHeaders);
       const upgrade = Deno.upgradeWebSocket(request, {
         // @ts-expect-error https://github.com/denoland/deno/pull/22242
-        headers: upgradeHeaders,
+        headers,
+        protocol: headers.get("sec-websocket-protocol") ?? "",
       });
       const peer = new DenoPeer({
         ws: upgrade.socket,

src/adapters/node.ts

@@ -1,5 +1,4 @@
 import type { AdapterOptions, AdapterInstance, Adapter } from "../adapter.ts";
-import type { WebSocket } from "../../types/web.ts";
 import { toBufferLike } from "../utils.ts";
 import { adapterUtils } from "../adapter.ts";
 import { AdapterHookable } from "../hooks.ts";
@@ -50,6 +49,7 @@ const nodeAdapter: Adapter<NodeAdapter, NodeOptions> = (options = {}) => {
     options.wss ||
     (new _WebSocketServer({
       noServer: true,
+      handleProtocols: () => false,
       ...(options.serverOptions as any),
     }) as WebSocketServer);
 

src/adapters/uws.ts

@@ -122,7 +122,7 @@ const uwsAdapter: Adapter<UWSAdapter, UWSOptions> = (options = {}) => {
               context,
             },
             key,
-            protocol,
+            "",
             extensions,
             uwsContext,
           );