From 9bed394d1140e8ce4cda5f93818420a299f48357 Mon Sep 17 00:00:00 2001
From: Timo Notheisen <65653426+tnotheis@users.noreply.github.com>
Date: Thu, 27 Jun 2024 09:10:15 +0200
Subject: [PATCH] Send initial event after opening an SSE connection (#719)

---
 SseServer/src/SseServer/Controllers/SseController.cs | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/SseServer/src/SseServer/Controllers/SseController.cs b/SseServer/src/SseServer/Controllers/SseController.cs
index f8a5a5d927..569a06bbb6 100644
--- a/SseServer/src/SseServer/Controllers/SseController.cs
+++ b/SseServer/src/SseServer/Controllers/SseController.cs
@@ -47,6 +47,8 @@ await _mediator.Send(new UpdateDeviceRegistrationCommand
         {
             _eventQueue.Register(address);
 
+            await streamWriter.SendServerSentEvent("ConnectionOpened");
+
             await foreach (var eventName in _eventQueue.DequeueFor(address, HttpContext.RequestAborted))
             {
                 await streamWriter.SendServerSentEvent(eventName);