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1546 possible bug in server repeatedly sending the same message to client subscribed with cleansession=false (#1569)

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Christian
2022-11-11 08:14:15 +01:00
committed by GitHub
parent bfec9dc5ad
commit db1fc7625d
18 changed files with 475 additions and 172 deletions
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Source/MQTTnet.Extensions.ManagedClient/ManagedMqttClient.cs
+9 -3
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@@ -62,6 +62,7 @@ namespace MQTTnet.Extensions.ManagedClient
CancellationTokenSource _publishingCancellationToken;
ManagedMqttClientStorageManager _storageManager;
bool _isCleanDisconnect;
public ManagedMqttClient(IMqttClient mqttClient, IMqttNetLogger logger)
{
@@ -255,10 +256,12 @@ namespace MQTTnet.Extensions.ManagedClient
_logger.Info("Started");
}
public async Task StopAsync()
public async Task StopAsync(bool cleanDisconnect = true)
{
ThrowIfDisposed();
_isCleanDisconnect = cleanDisconnect;
StopPublishing();
StopMaintainingConnection();
@@ -382,9 +385,12 @@ namespace MQTTnet.Extensions.ManagedClient
{
try
{
using (var disconnectTimeout = new CancellationTokenSource(Options.ClientOptions.Timeout))
if (_isCleanDisconnect)
{
await InternalClient.DisconnectAsync(new MqttClientDisconnectOptions(), disconnectTimeout.Token).ConfigureAwait(false);
using (var disconnectTimeout = new CancellationTokenSource(Options.ClientOptions.Timeout))
{
await InternalClient.DisconnectAsync(new MqttClientDisconnectOptions(), disconnectTimeout.Token).ConfigureAwait(false);
}
}
}
catch (OperationCanceledException)