protected virtual void Dispose(bool disposing)
{
if (disposing)
{
mqttClient?.Dispose();
}
}
private async void BtnDisConnect_Click(object sender, EventArgs e)
{
await _mqttClient.DisconnectAsync();
_mqttClient.Dispose();
_mqttClient = null;
}
public async void Dispose()
{
if (mqttClient != null)
{
if (mqttClient.IsConnected)
{
Log($"Debug: MQTT: Disconnecting from server.");
try
{
await mqttClient.DisconnectAsync();
}
catch (Exception ex)
{
//dont throw ERROR in the log if fail to disconnect
Log($"Debug: MQTT: Could not disconnect from server, got: {ex.Msg()}");
}
}
else
{
Log($"Debug: MQTT: Already disconnected from server, no need to disconnect.");
}
IsConnected = false;
mqttClient.Dispose();
}
}
public void Dispose()
{
if (client != null)
{
client.Dispose();
}
}
public void Dispose()
{
sensor.PropertyChanged -= SensorOnPropertyChanged;
client.UseApplicationMessageReceivedHandler((IMqttApplicationMessageReceivedHandler)null);
client.Dispose();
}
private async void Disconnect(object sender, RoutedEventArgs e)
{
try
{
if (_mqttClient != null)
{
await _mqttClient.DisconnectAsync();
_mqttClient.Dispose();
_mqttClient = null;
}
if (_managedMqttClient != null)
{
await _managedMqttClient.StopAsync();
_managedMqttClient.Dispose();
_managedMqttClient = null;
}
}
catch (Exception exception)
{
Trace.Text += exception + Environment.NewLine;
}
}
public async Task when_connect_clients_then_succeeds(int count)
{
List <IMqttClient> clients = new List <IMqttClient>();
List <string> clientIds = new List <string>();
List <Task> tasks = new List <Task>();
for (int i = 1; i <= count; i++)
{
IMqttClient client = await GetClientAsync();
string clientId = MqttTestHelper.GetClientId();
tasks.Add(client.ConnectAsync(new MqttClientCredentials(clientId)));
clients.Add(client);
clientIds.Add(clientId);
}
await Task.WhenAll(tasks);
Server.ActiveClients.Where(c => clientIds.Contains(c)).Should().HaveCount(count);
Assert.True(clients.All(c => c.IsConnected));
Assert.True(clients.All(c => !string.IsNullOrEmpty(c.Id)));
foreach (IMqttClient client in clients)
{
client.Dispose();
}
}
/// <summary>
/// Disconnects and disposes the MQTT client.
/// </summary>
private void Disconnect(IMqttClient mqttClient)
{
if (mqttClient == null || !mqttClient.IsConnected)
{
return;
}
try
{
logHelper.WriteMessage(string.Format(Locale.IsRussian ?
"Отключение от {0}:{1}" :
"Disconnect from {0}:{1}",
connOptions.Server, connOptions.Port));
mqttClient.DisconnectAsync().Wait();
}
catch (Exception ex)
{
logHelper.WriteError(string.Format(Locale.IsRussian ?
"Ошибка при отключении: {0}" :
"Error disconnecting: {0}", ex.Message));
}
finally
{
mqttClient.Dispose();
}
}
public async Task when_in_process_client_communicate_with_tcp_client_then_succeeds()
{
IMqttConnectedClient inProcessClient = await Server.CreateClientAsync();
IMqttClient remoteClient = await GetClientAsync();
await remoteClient.ConnectAsync(new MqttClientCredentials( MqttTestHelper.GetClientId()));
string fooTopic = "foo/message";
string barTopic = "bar/message";
await inProcessClient.SubscribeAsync(fooTopic, MqttQualityOfService.ExactlyOnce);
await remoteClient.SubscribeAsync(barTopic, MqttQualityOfService.AtLeastOnce);
int fooMessagesReceived = 0;
int barMessagesReceived = 0;
inProcessClient.MessageStream.Subscribe(message =>
{
if (message.Topic == fooTopic)
{
fooMessagesReceived++;
}
});
remoteClient.MessageStream.Subscribe(message =>
{
if (message.Topic == barTopic)
{
barMessagesReceived++;
}
});
await remoteClient.PublishAsync(new MqttApplicationMessage( fooTopic, new byte[255] ), MqttQualityOfService.AtMostOnce);
await remoteClient.PublishAsync(new MqttApplicationMessage( fooTopic, new byte[10] ), MqttQualityOfService.AtLeastOnce);
await remoteClient.PublishAsync(new MqttApplicationMessage( "other/topic", new byte[500] ), MqttQualityOfService.ExactlyOnce);
await remoteClient.PublishAsync(new MqttApplicationMessage( fooTopic, new byte[50] ), MqttQualityOfService.ExactlyOnce);
await inProcessClient.PublishAsync(new MqttApplicationMessage( barTopic, new byte[255] ), MqttQualityOfService.AtMostOnce);
await inProcessClient.PublishAsync(new MqttApplicationMessage( barTopic, new byte[10] ), MqttQualityOfService.AtLeastOnce);
await inProcessClient.PublishAsync(new MqttApplicationMessage( "other/topic", new byte[500] ), MqttQualityOfService.ExactlyOnce);
await inProcessClient.PublishAsync(new MqttApplicationMessage( barTopic, new byte[50] ), MqttQualityOfService.ExactlyOnce);
await Task.Delay(TimeSpan.FromMilliseconds(1000));
Assert.True(inProcessClient.IsConnected);
Assert.True(remoteClient.IsConnected);
fooMessagesReceived.Should().Be(3);
barMessagesReceived.Should().Be(3);
inProcessClient.Dispose();
remoteClient.Dispose();
}
public async Task StopAsync(CancellationToken cancellationToken)
{
logger.LogInformation("Disconnecting and disposing");
await mqttClient.DisconnectAsync();
mqttClient.Dispose();
pioneerConnection.Dispose();
}
public void Cleanup()
{
_mqttClient.DisconnectAsync().GetAwaiter().GetResult();
_mqttClient.Dispose();
_host.StopAsync().GetAwaiter().GetResult();
_host.Dispose();
}
public void Dispose()
{
if (mqtt_client != null)
{
mqtt_client.Dispose();
}
OnDisposing();
}
private void OnDisable()
{
Debug.Log("disconnect");
aborting = true;
this.receiveEventThread.Abort();
_client.DisconnectAsync().ConfigureAwait(false);
_client.Dispose();
}
protected override async Task ExecuteAsync(CancellationToken stoppingToken)
{
if (await TryConnecting() == false)
{
return;
}
while (!stoppingToken.IsCancellationRequested)
{
try
{
if (subscriber.PublishQueues.TryDequeue(out DataMessage datamessage))
{
MqttApplicationMessage message = datamessage.Message;
DateTime timestamp = datamessage.Timestamp;
string logger = datamessage.LoggerNameByCategory;
if (datamessage.Category != 6) // 기온 습도는 아직 브로커에 전달하지 않음
{
await mqtt_client.PublishAsync(message, stoppingToken);
if (datamessage.StatusMessage != null)
{
await mqtt_client.PublishAsync(datamessage.StatusMessage, stoppingToken);
}
}
var data_logger = NLog.LogManager.GetLogger(logger);
LogEventInfo logEvent = new LogEventInfo(NLog.LogLevel.Info, logger, "");
logEvent.TimeStamp = timestamp.ToUniversalTime();
ReadMembers(datamessage.Data, null, logEvent.Properties);
logEvent.Message = "DataLog";
data_logger.Log(logEvent);
_logger.LogInformation("Log Write..");
}
if (subscriber.PublishEventQueues.TryDequeue(out EventModel eventModel))
{
string evtMessage = JsonConvert.SerializeObject(eventModel);
var msg = ModelConverter.CreateMessage(evtMessage, eventModel.GetTopicName());
await mqtt_client.PublishAsync(msg, stoppingToken);
}
}
catch (MQTTnet.Exceptions.MqttCommunicationException mqttex)
{
mqtt_client.Dispose();
mqtt_client = null;
await TryConnecting();
}
catch (Exception ex)
{
_logger.LogError(ex, ex.Message);
}
await Task.Delay(100, stoppingToken);
}
}
public async void Dispose()
{
await _mqttClient.UnsubscribeAsync(Subscribes);
await _mqttClient.DisconnectAsync();
_mqttClient.Dispose();
_mqttClient = null;
}
public void Dispose()
{
if (_mqttClient != null)
{
_mqttClient.Dispose();
}
_subsManager.Clear();
}
/// <summary>
/// Disconnects and disposes the MQTT client.
/// </summary>
public void Close()
{
if (mqttClient.IsConnected)
{
Disconnect();
}
mqttClient.Dispose();
}
public void Dispose()
{
CancellationTokenSource.Cancel();
if (client.IsConnected)
{
client.DisconnectAsync();
client.Dispose();
}
}
private void CombServer_SelectedIndexChanged(object sender, EventArgs e)
{
if (mqttClient != null)
{
mqttClient.Dispose();
mqttClient = null;
}
Task.Run(async() => { await ConnectMqttServerAsync(); });
}
private static async Task CloseIntern(IMqttClient client)
{
try {
await client.DisconnectAsync();
}
catch (Exception) { }
try {
client.Dispose();
}
catch (Exception) { }
}
protected virtual void Dispose(bool disposing)
{
if (!disposedValue)
{
if (disposing)
{
_mqttClient?.Dispose();
}
disposedValue = true;
}
}
private async void BtnDisConnect_Click(object sender, EventArgs e)
{
int num = int.Parse(this.tbClientNum.Text);
for (int i = 0; i < num; i++)
{
IMqttClient _mqttClient = _mqttClients[i];
if (null != _mqttClient && _mqttClient.IsConnected)
{
await _mqttClient.DisconnectAsync();
_mqttClient.Dispose();
_mqttClient = null;
}
else
{
_mqttClient.Dispose();
_mqttClient = null;
}
}
_mqttClients.Clear();
_mqttClients = new List <IMqttClient>();
}
public void Dispose()
{
logger.LogDebug("Dispose requested... ");
if (internalCancellationTokenSource.IsCancellationRequested)
{
logger.LogWarning("Dispose requested for already disposed object!");
return;
}
internalCancellationTokenSource.Cancel();
client.UseDisconnectedHandler((IMqttClientDisconnectedHandler)null);
client?.Dispose();
logger.LogInformation("Disposed.");
}
private Task <ITransition> DisposeClient()
{
try
{
_client.Dispose();
}
catch
{
// We're terminating so don't really
// care if an exception is thrown here
}
return(Task.FromResult <ITransition>(new Transition.ToTerminated()));
}
public async Task when_keep_alive_enabled_and_client_is_disposed_then_server_refresh_active_client_list()
{
IMqttClient client = await GetClientAsync();
await client.ConnectAsync(new MqttClientCredentials( MqttTestHelper.GetClientId()));
string clientId = client.Id;
bool existClientAfterConnect = Server.ActiveClients.Any(c => c == clientId);
ManualResetEventSlim clientClosed = new ManualResetEventSlim();
IDisposable subscription = Observable.Create <bool>(observer =>
{
System.Timers.Timer timer = new System.Timers.Timer();
timer.Interval = 200;
timer.Elapsed += (sender, args) =>
{
if (Server.ActiveClients.Any(c => c == clientId))
{
observer.OnNext(false);
}
else
{
observer.OnNext(true);
clientClosed.Set();
observer.OnCompleted();
}
};
timer.Start();
return(() =>
{
timer.Dispose();
});
})
.Subscribe(
_ => { },
ex => { Console.WriteLine($"Error: {ex.Message}"); });
client.Dispose();
bool serverDetectedClientClosed = clientClosed.Wait(TimeSpan.FromSeconds(KeepAliveSecs * 2));
subscription.Dispose();
Assert.True(existClientAfterConnect);
Assert.True(serverDetectedClientClosed);
Assert.False(Server.ActiveClients.Any(c => c == clientId));
}
public async Task <bool> Stop()
{
if (_mqttClient != null)
{
await _mqttClient?.DisconnectAsync();
_mqttClient?.Dispose();
}
if (_mqttServer != null)
{
await _mqttServer.StopAsync();
}
return(true);
}
async ValueTask IAsyncDisposable.DisposeAsync()
{
Console.WriteLine("disposoing");
try
{
if (_mqtt != null)
{
await _mqtt.DisconnectAsync();
}
}
finally
{
_mqtt?.Dispose();
}
}
public async Task when_keep_alive_enabled_and_no_packets_are_sent_then_connection_is_maintained()
{
IMqttClient client = await GetClientAsync();
string clientId = MqttTestHelper.GetClientId();
await client.ConnectAsync(new MqttClientCredentials( clientId ));
await Task.Delay(TimeSpan.FromSeconds(KeepAliveSecs * 5));
Assert.True(Server.ActiveClients.Any(c => c == clientId));
Assert.True(client.IsConnected);
Assert.False(string.IsNullOrEmpty(client.Id));
client.Dispose();
}
public async Task when_client_disconnects_then_message_stream_completes()
{
ManualResetEventSlim streamCompletedSignal = new ManualResetEventSlim(initialState: false);
IMqttClient client = await GetClientAsync();
await client.ConnectAsync(new MqttClientCredentials( MqttTestHelper.GetClientId()));
client.MessageStream.Subscribe(_ => { }, onCompleted: () => streamCompletedSignal.Set());
await client.DisconnectAsync();
bool streamCompleted = streamCompletedSignal.Wait(2000);
Assert.True(streamCompleted);
client.Dispose();
}
// Protected implementation of Dispose pattern.
protected virtual void Dispose(bool disposing)
{
if (disposed)
{
return;
}
if (disposing)
{
// Free any other managed objects here.
_client.Dispose();
}
// Free any unmanaged objects here.
//
disposed = true;
}