From 3d465b504634c912a9b1c7ff3ef5d810dc09bf6c Mon Sep 17 00:00:00 2001
From: Dipanshu Gupta <dipgupta@redhat.com>
Date: Fri, 11 Oct 2024 16:51:19 +0530
Subject: [PATCH] Type added for BufferLike data

---
 backend/src/routes/wss/k8s/index.ts | 22 ++++++++++++++++++++--
 1 file changed, 20 insertions(+), 2 deletions(-)

diff --git a/backend/src/routes/wss/k8s/index.ts b/backend/src/routes/wss/k8s/index.ts
index 0830239d71..622c7ed718 100644
--- a/backend/src/routes/wss/k8s/index.ts
+++ b/backend/src/routes/wss/k8s/index.ts
@@ -34,6 +34,24 @@ const waitConnection = (socket: WebSocket, write: () => void) => {
   }
 };
 
+type BufferLike =
+  | string
+  | Buffer
+  | DataView
+  | number
+  | ArrayBufferView
+  | Uint8Array
+  | ArrayBuffer
+  | SharedArrayBuffer
+  | readonly any[]
+  | readonly number[]
+  | { valueOf(): ArrayBuffer }
+  | { valueOf(): SharedArrayBuffer }
+  | { valueOf(): Uint8Array }
+  | { valueOf(): readonly number[] }
+  | { valueOf(): string }
+  | { [Symbol.toPrimitive](hint: string): string };
+
 export default async (fastify: KubeFastifyInstance): Promise<void> => {
   fastify.get(
     '/*',
@@ -85,7 +103,7 @@ export default async (fastify: KubeFastifyInstance): Promise<void> => {
           );
 
         // attach source socket listeners and forward requests to the target
-        source.on('message', (data: unknown, binary: boolean) =>
+        source.on('message', (data: BufferLike, binary: boolean) =>
           waitConnection(target, () => target.send(data, { binary })),
         );
         source.on('ping', (data) => waitConnection(target, () => target.ping(data)));
@@ -95,7 +113,7 @@ export default async (fastify: KubeFastifyInstance): Promise<void> => {
         target.on('unexpected-response', onUnexpectedResponse);
 
         // attach target socket listeners and forward requests to the source
-        target.on('message', (data: unknown, binary: boolean) => source.send(data, { binary }));
+        target.on('message', (data: BufferLike, binary: boolean) => source.send(data, { binary }));
         target.on('ping', (data) => source.ping(data));
         target.on('pong', (data) => source.pong(data));
         target.on('close', close);