improved behavior when multiple connections fight over a session

2026-10-18 02:13:00 +08:00 · 2020-10-11 16:41:13 +02:00
parent f259bbcc9b
commit f7db00c08e
4 changed files with 76 additions and 22 deletions
@@ -257,6 +257,15 @@ namespace MQTTnet.Server
                    Session.WillMessage = null;
                }

+                if (_isTakeover)
+                {
+                    // dont use SendAsync here _cancellationToken is already cancelled
+                    await _channelAdapter.SendPacketAsync(new MqttDisconnectPacket()
+                    {
+                        ReasonCode = MqttDisconnectReasonCode.SessionTakenOver
+                    }, TimeSpan.Zero, CancellationToken.None).ConfigureAwait(false);
+                }
+
                _packetDispatcher.Reset();

                _channelAdapter.ReadingPacketStartedCallback = null;