From 8a459a48213073776e98ccdb6e4330f1d1979c10 Mon Sep 17 00:00:00 2001
From: John Fleming <31658656+spikefishjohn@users.noreply.github.com>
Date: Tue, 20 Feb 2024 00:46:00 -0500
Subject: [PATCH 1/2] Update notification_handler.py

Force close websocket tcp socket.
---
 gns3server/handlers/api/controller/notification_handler.py | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/gns3server/handlers/api/controller/notification_handler.py b/gns3server/handlers/api/controller/notification_handler.py
index bf41ad20..9c532e44 100644
--- a/gns3server/handlers/api/controller/notification_handler.py
+++ b/gns3server/handlers/api/controller/notification_handler.py
@@ -82,6 +82,11 @@ class NotificationHandler:
             log.info("Client has disconnected from controller WebSocket")
             if not ws.closed:
                 await ws.close()
+            try:
+                # call close to force close ws transport. Unknown root cause as of yet.
+                ws._req.transport.close()
+            except:
+                pass
             request.app['websockets'].discard(ws)
 
         return ws

From 8d7e7f8aea57cb382d45a77325812d2eeed6a5ba Mon Sep 17 00:00:00 2001
From: John Fleming <31658656+spikefishjohn@users.noreply.github.com>
Date: Tue, 20 Feb 2024 00:55:57 -0500
Subject: [PATCH 2/2] Update notification_handler.py

Add fixme note.
---
 gns3server/handlers/api/controller/notification_handler.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/gns3server/handlers/api/controller/notification_handler.py b/gns3server/handlers/api/controller/notification_handler.py
index 9c532e44..832b6388 100644
--- a/gns3server/handlers/api/controller/notification_handler.py
+++ b/gns3server/handlers/api/controller/notification_handler.py
@@ -83,6 +83,7 @@ class NotificationHandler:
             if not ws.closed:
                 await ws.close()
             try:
+                # FIXME - This shouldn't be needed. Maybe need bug opened with aiohttp?
                 # call close to force close ws transport. Unknown root cause as of yet.
                 ws._req.transport.close()
             except: