From 46276acc22f4676cbdf83c799a6343e4f9856e57 Mon Sep 17 00:00:00 2001 From: Bond_009 Date: Wed, 17 Jun 2020 19:20:43 +0200 Subject: [PATCH] Fix Task that ignores cancellation request --- Emby.Server.Implementations/Udp/UdpServer.cs | 11 +++++++++-- 1 file changed, 9 insertions(+), 2 deletions(-) diff --git a/Emby.Server.Implementations/Udp/UdpServer.cs b/Emby.Server.Implementations/Udp/UdpServer.cs index bf8a436b4c..73fcbcec3a 100644 --- a/Emby.Server.Implementations/Udp/UdpServer.cs +++ b/Emby.Server.Implementations/Udp/UdpServer.cs @@ -101,11 +101,18 @@ namespace Emby.Server.Implementations.Udp { while (!cancellationToken.IsCancellationRequested) { + var infiniteTask = Task.Delay(-1, cancellationToken); try { - var result = await _udpSocket.ReceiveFromAsync(_receiveBuffer, SocketFlags.None, _endpoint).ConfigureAwait(false); + var task = _udpSocket.ReceiveFromAsync(_receiveBuffer, SocketFlags.None, _endpoint); + await Task.WhenAny(task, infiniteTask).ConfigureAwait(false); - cancellationToken.ThrowIfCancellationRequested(); + if (!task.IsCompleted) + { + return; + } + + var result = task.Result; var text = Encoding.UTF8.GetString(_receiveBuffer, 0, result.ReceivedBytes); if (text.Contains("who is JellyfinServer?", StringComparison.OrdinalIgnoreCase))