feat(ext/websocket): server automatically handle ping/pong for incoming WebSocket (#13172)

1 files changed, 8 insertions, 0 deletions

diff --git a/cli/dts/lib.deno.ns.d.ts b/cli/dts/lib.deno.ns.d.ts
index 914c63b24..03ba3d898 100644
--- a/cli/dts/lib.deno.ns.d.ts
+++ b/cli/dts/lib.deno.ns.d.ts
@@ -2745,6 +2745,14 @@ declare namespace Deno {
 
   export interface UpgradeWebSocketOptions {
     protocol?: string;
+    /**
+     * If the client does not respond to this frame with a
+     * `pong` within the timeout specified, the connection is deemed
+     * unhealthy and is closed. The `close` and `error` event will be emitted.
+     *
+     * The default is 120 seconds. Set to 0 to disable timeouts.
+     */
+    idleTimeout?: number;
   }
 
   /**