potentially fix certain SocketExceptions on the UDP socket on Windows

compujuckel · Nov 29, 2023 · 995e3d0 · 995e3d0
1 parent 444bf41
commit 995e3d0
Showing 1 changed file with 7 additions and 1 deletion.
diff --git a/AssettoServer/Network/Udp/ACUdpServer.cs b/AssettoServer/Network/Udp/ACUdpServer.cs
@@ -53,7 +53,13 @@ public ACUdpServer(SessionManager sessionManager,
     protected override async Task ExecuteAsync(CancellationToken stoppingToken)
     {
         Log.Information("Starting UDP server on port {Port}", _port);
-
+
+        // https://stackoverflow.com/questions/5199026/c-sharp-async-udp-listener-socketexception
+        if (RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
+        {
+            _socket.IOControl(-1744830452 /* SIO_UDP_CONNRESET */, new byte[] { 0, 0, 0, 0 }, null);
+        }
+
         _socket.Bind(new IPEndPoint(IPAddress.Any, _port));
         await Task.Factory.StartNew(() => ReceiveLoop(stoppingToken), TaskCreationOptions.LongRunning);
     }