From 2901922ab10cb1e5aa203554b178ae47cb4f0677 Mon Sep 17 00:00:00 2001
From: Mattias Wiberg <mattiaswiberg@outlook.com>
Date: Fri, 24 Oct 2025 16:06:54 +0200
Subject: [PATCH] grpc-js: Fix server keep alive timeout not properly
 destroying connections

---
 packages/grpc-js/src/server.ts | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/packages/grpc-js/src/server.ts b/packages/grpc-js/src/server.ts
index 6e68c695a..73d84b787 100644
--- a/packages/grpc-js/src/server.ts
+++ b/packages/grpc-js/src/server.ts
@@ -1609,7 +1609,7 @@ export class Server {
               if (err) {
                 this.keepaliveTrace('Ping failed with error: ' + err.message);
                 sessionClosedByServer = true;
-                session.close();
+                session.destroy();
               } else {
                 this.keepaliveTrace('Received ping response');
                 maybeStartKeepalivePingTimer();
@@ -1631,7 +1631,7 @@ export class Server {
             'Connection dropped due to ping send error: ' + pingSendError
           );
           sessionClosedByServer = true;
-          session.close();
+          session.destroy();
           return;
         }
 
@@ -1640,7 +1640,7 @@ export class Server {
           this.keepaliveTrace('Ping timeout passed without response');
           this.trace('Connection dropped by keepalive timeout');
           sessionClosedByServer = true;
-          session.close();
+          session.destroy();
         }, this.keepaliveTimeoutMs);
         keepaliveTimer.unref?.();
       };
@@ -1803,7 +1803,7 @@ export class Server {
                     duration
                 );
                 sessionClosedByServer = true;
-                session.close();
+                session.destroy();
               } else {
                 this.keepaliveTrace('Received ping response');
                 maybeStartKeepalivePingTimer();
@@ -1826,7 +1826,7 @@ export class Server {
             'Connection dropped due to ping send error: ' + pingSendError
           );
           sessionClosedByServer = true;
-          session.close();
+          session.destroy();
           return;
         }
 
@@ -1840,7 +1840,7 @@ export class Server {
             'Connection dropped by keepalive timeout from ' + clientAddress
           );
           sessionClosedByServer = true;
-          session.close();
+          session.destroy();
         }, this.keepaliveTimeoutMs);
         keepaliveTimeout.unref?.();
       };