From fedc36a55ebba3fdaac267297954d79cfbdc8608 Mon Sep 17 00:00:00 2001
From: Mark Nelissen <mark.nelissen@gemsotec.com>
Date: Mon, 11 Mar 2024 17:02:45 +0100
Subject: [PATCH 1/3] correctly await async close on adapters

---
 lib/index.ts | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/lib/index.ts b/lib/index.ts
index 60ab00c4eb..6f7e4b2240 100644
--- a/lib/index.ts
+++ b/lib/index.ts
@@ -741,14 +741,14 @@ export class Server<
    *
    * @param [fn] optional, called as `fn([err])` on error OR all conns closed
    */
-  public close(fn?: (err?: Error) => void): void {
-    this._nsps.forEach((nsp) => {
+  public async close(fn?: (err?: Error) => void): Promise<void> {
+    await Promise.allSettled([...this._nsps.values()].map(async (nsp) => {
       nsp.sockets.forEach((socket) => {
         socket._onclose("server shutting down");
       });
 
-      nsp.adapter.close();
-    });
+      await nsp.adapter.close();
+    }));
 
     this.engine.close();
 

From 5b5fa9728a8f8efceddc3d4b8d2c91f03b4b65b5 Mon Sep 17 00:00:00 2001
From: Mark Nelissen <mark.nelissen@gemsotec.com>
Date: Wed, 13 Mar 2024 12:09:19 +0100
Subject: [PATCH 2/3] update formatting

---
 lib/index.ts | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/lib/index.ts b/lib/index.ts
index 6f7e4b2240..6d0448fdd0 100644
--- a/lib/index.ts
+++ b/lib/index.ts
@@ -742,13 +742,15 @@ export class Server<
    * @param [fn] optional, called as `fn([err])` on error OR all conns closed
    */
   public async close(fn?: (err?: Error) => void): Promise<void> {
-    await Promise.allSettled([...this._nsps.values()].map(async (nsp) => {
+    await Promise.allSettled(
+      [...this._nsps.values()].map(async (nsp) => {
       nsp.sockets.forEach((socket) => {
         socket._onclose("server shutting down");
       });
 
       await nsp.adapter.close();
-    }));
+      })
+    );
 
     this.engine.close();
 

From beee91ef45dc83296b73ce334e9a0af70455d739 Mon Sep 17 00:00:00 2001
From: Mark Nelissen <mark.nelissen@gemsotec.com>
Date: Wed, 13 Mar 2024 12:27:55 +0100
Subject: [PATCH 3/3] whitespace fix

---
 lib/index.ts | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/lib/index.ts b/lib/index.ts
index 6d0448fdd0..cbdbe12c66 100644
--- a/lib/index.ts
+++ b/lib/index.ts
@@ -744,11 +744,11 @@ export class Server<
   public async close(fn?: (err?: Error) => void): Promise<void> {
     await Promise.allSettled(
       [...this._nsps.values()].map(async (nsp) => {
-      nsp.sockets.forEach((socket) => {
-        socket._onclose("server shutting down");
-      });
+        nsp.sockets.forEach((socket) => {
+          socket._onclose("server shutting down");
+        });
 
-      await nsp.adapter.close();
+        await nsp.adapter.close();
       })
     );