public Client()
{
mqttClient = new MqttFactory().CreateManagedMqttClient();
mqttClient.SynchronizingSubscriptionsFailed += (o, e) => Error?.Invoke(this, e.Exception);
mqttClient.ConnectingFailed += (o, e) =>
{
Debug(this, "NOOOO !!");
//Error?.Invoke(this, e.Exception);
};
mqttClient.Disconnected += (o, e) =>
{
if (e.ClientWasConnected)
{
Debug?.Invoke(this, "client already connected");
}
else
{
Error?.Invoke(this, e.Exception);
}
};
mqttClient.SynchronizingSubscriptionsFailed += (o, e) => Error?.Invoke(this, e.Exception);
mqttClient.Connected += (o, e) =>
{
ConnectedSucessfully?.Invoke(this, EventArgs.Empty);
Subscrive("#");
Debug?.Invoke(this, "Client conencted to server");
Message m = new Message(Message.AvailableOrders.showup);
Publish(m.Serialize());
};
//mqttClient.ApplicationMessageProcessed += (o, e) => Debug?.Invoke(this, "applicationMEssageProcessed: "+e.Exception.Message);
mqttClient.ApplicationMessageSkipped += (o, e) => Debug?.Invoke(this, "ApplicationMessageSkipped: " + e.ApplicationMessage);
mqttClient.ApplicationMessageReceived += MqttClient_ApplicationMessageReceived;
}
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;
}
}
/// <summary>
/// Opens the MQTT connection.
/// </summary>
public async Task StartAsync(IProcesMqttMessage messageHandler)
{
try
{
lock (startupLock)
{
if (_managedMqttClient != null || ConnectionState == ConnectionState.Connected)
{
return;
}
_messageHandler = messageHandler;
ConnectionState = ConnectionState.Connecting;
_managedMqttClient = _mqttClientFactory.CreateManagedMqttClient();
_managedMqttClient.ApplicationMessageReceivedHandler = this;
_managedMqttClient.ApplicationMessageProcessedHandler = this;
_managedMqttClient.ConnectedHandler = this;
_managedMqttClient.ConnectingFailedHandler = this;
_managedMqttClient.SynchronizingSubscriptionsFailedHandler = this;
_managedMqttClient.DisconnectedHandler = this;
}
await _managedMqttClient.StartAsync(_config.Options).ConfigureAwait(false);
}
catch (Exception e)
{
_logger.LogCritical(new EventId(0), e, $"Exception while setting up the mqttclient to {this}");
throw new MqttConnectionException($"Exception while setting up the mqttclient to {this}", e);
}
}
public MQTTHelper(string clientId, string mqttURI, string mqttUser, string mqttPassword, int mqttPort, string topicSubscribe = "", Action <string> CallBack = null, bool mqttSecure = false)
{
_CallBack = CallBack;
var messageBuilder = new MqttClientOptionsBuilder()
.WithClientId(clientId)
.WithCredentials(mqttUser, mqttPassword)
.WithTcpServer(mqttURI, mqttPort)
.WithCleanSession();
var options = mqttSecure
? messageBuilder
.WithTls()
.Build()
: messageBuilder
.Build();
var managedOptions = new ManagedMqttClientOptionsBuilder()
.WithAutoReconnectDelay(TimeSpan.FromSeconds(5))
.WithClientOptions(options)
.Build();
Client = new MqttFactory().CreateManagedMqttClient();
Client.StartAsync(managedOptions);
if (!string.IsNullOrEmpty(topicSubscribe))
{
var x = this.SubscribeAsync(topicSubscribe).Result;
}
this.Client.UseApplicationMessageReceivedHandler(e => {
string message = Encoding.UTF8.GetString(e.ApplicationMessage.Payload);
_CallBack?.Invoke(message);
});
}
/// <summary>
/// Opens the MQTT connection
/// </summary>
public async Task StartAsync()
{
try
{
lock (startupLock)
{
if (_managedMqttClient != null || ConnectionState == ConnectionState.Connected)
{
return;
}
ConnectionState = ConnectionState.Connecting;
_managedMqttClient = _mqttClientFactory.CreateManagedMqttClient();
_managedMqttClient.ApplicationMessageReceived += ManagedMqttClientApplicationMessageReceived;
_managedMqttClient.ApplicationMessageProcessed += ManagedMqttClientApplicationMessageProcessed;
_managedMqttClient.Connected += ManagedMqttClientConnected;
_managedMqttClient.Disconnected += ManagedMqttClientDisconnected;
}
await _managedMqttClient.StartAsync(_config.Options).ConfigureAwait(false);
}
catch (Exception e)
{
_logger.LogCritical($"Exception while setting up the mqttclient to {this}", e);
throw new MqttConnectionException($"Exception while setting up the mqttclient to {this}", e);
}
}
private MqttIpcServer(MqttIpcServerConfiguration configuration, IIpcSerializer serializer, IIpcPacketRouter router, IIpcPacketHandlersContainer packetHandlersContainer)
{
_serializer = serializer;
_router = router;
_packetHandlersContainer = packetHandlersContainer;
string clientName = configuration.ClientName;
string endPoint = configuration.EndPoint;
_client = new MqttFactory().CreateManagedMqttClient(new MqttNetLogger(clientName));
_packetFactory = new PacketContainerFactory();
_queues = new HashSet <string>();
_packetHandlersContainer.Registered += (sender, type) => CheckRouting(type).ConfigureAwait(false).GetAwaiter().GetResult();
_packetHandlersContainer.Unregistered += (sender, type) =>
{
IRoutingInformation infos = _router.GetRoutingInformationsAsync(type).ConfigureAwait(false).GetAwaiter().GetResult();
_client.UnsubscribeAsync(infos.IncomingTopic).ConfigureAwait(false).GetAwaiter().GetResult();
};
ManagedMqttClientOptions options = new ManagedMqttClientOptionsBuilder()
.WithAutoReconnectDelay(TimeSpan.FromSeconds(5))
.WithClientOptions(new MqttClientOptionsBuilder()
.WithClientId(clientName)
.WithTcpServer(endPoint)
.Build())
.Build();
_client.ApplicationMessageReceived += (sender, args) => OnMessage(args.ClientId, args.ApplicationMessage);
_client.StartAsync(options).ConfigureAwait(false).GetAwaiter().GetResult();
_client.Connected += (sender, args) => _log.Info($"[CONNECTED] {clientName} is connected on MQTT Broker {endPoint}");
_client.Disconnected += (sender, args) => _log.Info($"[DISCONNECTED] {clientName} has been disconnected on MQTT Broker {endPoint}");
}
public MqttConsumerService(
IManagedMqttClient mqttClient,
IMqttApplicationProvider applicationProvider,
IServiceScopeFactory serviceScopeFactory,
IManagedMqttClientOptions mqttClientOptions,
IOptions <TManagedMqttSettings> mqttSettings,
ILogger <MqttConsumerService <TManagedMqttSettings> > logger)
{
MqttClient = mqttClient;
ApplicationProvider = applicationProvider;
ServiceScopeFactory = serviceScopeFactory;
Options = mqttClientOptions;
MqttSettings = mqttSettings;
Logger = logger;
MqttClient.ApplicationMessageProcessedHandler = new ApplicationMessageProcessedHandlerDelegate(OnApplicationMessageProcessed);
MqttClient.ApplicationMessageReceivedHandler = new MqttApplicationMessageReceivedHandlerDelegate(OnApplicationMessageReceived);
MqttClient.ApplicationMessageSkippedHandler = new ApplicationMessageSkippedHandlerDelegate(OnApplicationMessageSkipped);
MqttClient.ConnectedHandler = new MqttClientConnectedHandlerDelegate(OnConnected);
MqttClient.DisconnectedHandler = new MqttClientDisconnectedHandlerDelegate(OnDisconnected);
MqttClient.ConnectingFailedHandler = new ConnectingFailedHandlerDelegate(OnConnectingFailed);
MqttClient.SynchronizingSubscriptionsFailedHandler = new SynchronizingSubscriptionsFailedHandlerDelegate(OnSynchronizingSubscriptionsFailed);
ApplicationProvider.ApplicationChanged += OnApplicationChanged;
}
public virtual async Task StartMqttClient()
{
_logger.Info("Starting MQTT client..");
_managedMqttClient = new MqttFactory().CreateManagedMqttClient();
// This is event is hit when we receive a message from the broker.
_managedMqttClient.ApplicationMessageReceived += (s, a) =>
{
var topic = a.ApplicationMessage.Topic;
var decodedString = Encoding.UTF8.GetString(a.ApplicationMessage.Payload);
_logger.Trace($"Message from topic '{topic}' received.");
_logger.Trace($"Decoded Message: {decodedString}");
HandleMqttApplicationMessageReceived(topic, decodedString);
};
// This just tells us that a message we sent was received successfully by the broker.
_managedMqttClient.ApplicationMessageProcessed += (s, a) =>
{
_logger.Trace("Client Message Processed by Broker", a);
if (a.HasSucceeded == false)
{
// TODO: What to do here?
// Add to a file? And retry later?
}
};
await _managedMqttClient.SubscribeAsync(new List <TopicFilter> {
new TopicFilterBuilder().WithTopic(_moduleConfiguration.MqttValuePushTopic).WithAtLeastOnceQoS().Build()
});
await _managedMqttClient.StartAsync(GetMqttClientOptions());
}
private async void StartMessagingClient()
{
_mqttClient = new MqttFactory().CreateManagedMqttClient();
//Build options for the MQTT client based off of config values
//If running as a Docker container on Ability Edge, the Edge runtime will supply these values to the container
var options = new ManagedMqttClientOptionsBuilder()
.WithClientOptions(
new MQTTnet.Client.MqttClientOptionsBuilder()
.WithClientId(this.Configuration.ClientId)
.WithTcpServer(
this.Configuration.ServerUri.Host,
this.Configuration.ServerUri.Port)
.WithCredentials(
this.Configuration.Username,
this.Configuration.Password)
.WithKeepAlivePeriod(
TimeSpan.FromMilliseconds(
DEFAULT_KEEP_ALIVE_PERIOD_MS))
.WithCleanSession(this.Configuration.CleanSession)
.Build())
.WithAutoReconnectDelay(
TimeSpan.FromMilliseconds(DEFAULT_AUTO_RECONNECT_DELAY_MS))
.Build();
_mqttClient.ApplicationMessageReceived += OnApplicationMessageReceived;
await _mqttClient.StartAsync(options);
Console.WriteLine($"MQTT client created and started.");
}
public MqttClientFacade(ILogger <MqttClientFacade> logger,
IOptions <ConnectionSettings> connectionSettings)
{
ConnectionSettings = connectionSettings.Value;
_logger = logger;
// Build LWT message
_lwtMessage = new MqttApplicationMessageBuilder()
.WithPayload(Encoding.UTF8.GetBytes("Offline"))
.WithTopic($"stat/{ConnectionSettings.ClientID}/LWT")
.WithRetainFlag()
.WithAtLeastOnceQoS()
.Build();
// Create Client
_clientOptions = new ManagedMqttClientOptionsBuilder()
.WithAutoReconnectDelay(TimeSpan.FromSeconds(ConnectionSettings.AutoReconnectDelaySeconds))
.WithClientOptions(new MqttClientOptionsBuilder()
.WithClientId(ConnectionSettings.ClientID)
.WithTcpServer(ConnectionSettings.BrokerURL)
.WithWillMessage(_lwtMessage)
.WithKeepAlivePeriod(TimeSpan.FromSeconds(10))
.WithCommunicationTimeout(TimeSpan.FromMinutes(5))
.WithCredentials(ConnectionSettings.Username, ConnectionSettings.Password)
.WithCleanSession()
.Build()
).Build();
_mqttClient = new MqttFactory().CreateManagedMqttClient();
}
public MqttClientService(IManagedMqttClientOptions options, IHubContext <BrokerHub, IBrokerEvent> hubContext)
{
this.hubContext = hubContext;
this.options = options;
mqttClient = new MqttFactory().CreateManagedMqttClient();
ConfigureMqttClient();
}
static async Task Main(string[] args)
{
var mqttFactory = new MqttFactory();
var tlsOptions = new MqttClientTlsOptions
{
UseTls = false,
IgnoreCertificateChainErrors = true,
IgnoreCertificateRevocationErrors = true,
AllowUntrustedCertificates = true
};
var options = new MqttClientOptions
{
ClientId = "Note",
ProtocolVersion = MqttProtocolVersion.V311,
ChannelOptions = new MqttClientTcpOptions
{
Server = "xx.xx.xx.xx",
Port = 1883,
TlsOptions = tlsOptions
}
};
if (options.ChannelOptions == null)
{
throw new InvalidOperationException();
}
options.Credentials = new MqttClientCredentials
{
Username = "******",
Password = Encoding.UTF8.GetBytes("123456")
};
var topicFilter = new MqttTopicFilter {
Topic = "esp32/dht/temperature"
};
options.CleanSession = true;
options.KeepAlivePeriod = TimeSpan.FromSeconds(5);
managedMqttClientSubscriber = mqttFactory.CreateManagedMqttClient();
managedMqttClientSubscriber.ConnectedHandler = new MqttClientConnectedHandlerDelegate(OnSubscriberConnected);
managedMqttClientSubscriber.DisconnectedHandler = new MqttClientDisconnectedHandlerDelegate(OnSubscriberDisconnected);
managedMqttClientSubscriber.ApplicationMessageReceivedHandler = new MqttApplicationMessageReceivedHandlerDelegate(OnSubscriberMessageReceived);
await managedMqttClientSubscriber.SubscribeAsync(topicFilter);
await managedMqttClientSubscriber.StartAsync(
new ManagedMqttClientOptions
{
ClientOptions = options
});
while (true)
{
}
}
private async Task PublishMessage(IManagedMqttClient mqttClient, string topic, string payload, bool retain,
MqttQualityOfServiceLevel qos)
{
var message = new MqttApplicationMessageBuilder().WithTopic(topic)
.WithPayload(payload)
.WithRetainFlag(retain)
.WithQualityOfServiceLevel(qos)
.Build();
_logger.LogDebug("MQTT sending to {Topic}: {Message}", message.Topic, message.ConvertPayloadToString());
try
{
var publishResult = await mqttClient.PublishAsync(message, CancellationToken.None).ConfigureAwait(false);
if (publishResult.ReasonCode != MqttClientPublishReasonCode.Success)
{
throw new MqttPublishException(publishResult.ReasonString);
}
}
catch (Exception e)
{
_logger.LogError(e.Message, e);
throw new MqttPublishException(e.Message, e);
}
}
public MqttService(IHubContext <DevicesHub> hubContext)
{
#if true
_hubContext = hubContext;
var messageBuilder = new MqttClientOptionsBuilder().WithClientId(clientId) /*.WithCredentials(mqttUser, mqttPassword)*/.WithTcpServer(mqttURI, mqttPort).WithCleanSession();
var options = mqttSecure
? messageBuilder
.WithTls()
.Build()
: messageBuilder
.Build();
var managedOptions = new ManagedMqttClientOptionsBuilder().WithAutoReconnectDelay(TimeSpan.FromSeconds(5))
.WithClientOptions(options)
.Build();
client = new MqttFactory().CreateManagedMqttClient();
client.StartAsync(managedOptions);
client.UseConnectedHandler(ClientConnectedHandler);
//client.UseDisconnectedHandler(ClientDisconnectedHandler);
client.ConnectingFailedHandler = new ConnectingFailedHandlerDelegate(OnConnectingFailed);
client.UseApplicationMessageReceivedHandler(ClientMessageReceivedHandler);
#endif
}
private async void MQTTStop()
{
await managedMqttClientPublisher.StopAsync();
managedMqttClientPublisher = null;
Console.WriteLine("MQTT Connection has been stopped");
}
public async Task ConnectAsync()
{
string clientId = Guid.NewGuid().ToString();
string mqttURI = "farmer.cloudmqtt.com";
string mqttUser = "******";
string mqttPassword = "******";
int mqttPort = 22017;
bool mqttSecure = true;
var messageBuilder = new MqttClientOptionsBuilder()
.WithClientId(clientId)
.WithCredentials(mqttUser, mqttPassword)
.WithTcpServer(mqttURI, mqttPort)
.WithCleanSession();
var options = mqttSecure
? messageBuilder
.WithTls()
.Build()
: messageBuilder
.Build();
var managedOptions = new ManagedMqttClientOptionsBuilder()
.WithAutoReconnectDelay(TimeSpan.FromSeconds(5))
.WithClientOptions(options)
.Build();
Client = new MqttFactory().CreateManagedMqttClient();
await Client.StartAsync(managedOptions);
}
private void CreateMQTTClient()
{
var clientOptions = new MqttClientOptions()
{
ClientId = _config.RobotName,
ProtocolVersion = MqttProtocolVersion.V500,
ChannelOptions = new MqttClientTcpOptions()
{
Server = $"{_brokerIP}",
Port = _brokerPort,
TlsOptions = _config.TLSOptions
},
KeepAlivePeriod = _config.KeepalivePeriod,
CleanSession = _config.CleanSession
};
_mqttClient = new MqttFactory().CreateManagedMqttClient();
_mqttClient.ConnectedHandler = new MqttClientConnectedHandlerDelegate(OnConnected);
_mqttClient.DisconnectedHandler = new MqttClientDisconnectedHandlerDelegate(OnDisconnected);
_mqttClient.ApplicationMessageReceivedHandler = new MqttApplicationMessageReceivedHandlerDelegate(OnMessageReceived);
_mqttClient.StartAsync(new ManagedMqttClientOptions()
{
ClientOptions = clientOptions
}).Wait();
}
private static int _iLastUpdateThreshold = 10; // Minutes
public static async void StartMQTT(string strMQTTServer, string strClientId, string strUser, string strPassword, MessageHandler messageHandler)
{
Logging.WriteDebugLog("MQTT.StartMQTT()");
if (strMQTTServer == null || strMQTTServer == "")
{
return;
}
_timerMQTT = new Timer(Update, null, TimeSpan.FromSeconds(10), TimeSpan.FromMinutes(5));
_strClientId = strClientId;
_messageHandler = messageHandler;
IManagedMqttClientOptions options = new ManagedMqttClientOptionsBuilder().WithAutoReconnectDelay(TimeSpan.FromSeconds(5)).WithClientOptions(new MqttClientOptionsBuilder()
.WithClientId(_strClientId)
.WithCredentials(strUser, strPassword)
.WithTcpServer(strMQTTServer)
.Build())
.Build();
_mqtt = new MqttFactory().CreateManagedMqttClient();
_mqtt.ApplicationMessageReceivedHandler = new MqttApplicationMessageReceivedHandlerDelegate(MessageProcessor);
await _mqtt.StartAsync(options);
}
public HslMqttService(IManagedMqttClient client, ManagedMqttClientOptions options)
{
_options = options;
_client = client;
_client.UseApplicationMessageReceivedHandler(MessageReceived);
_batchTimer = new Timer(BatchTimerTick);
}
/// <summary>
/// 重启启动
/// </summary>
/// <param name="model"></param>
/// <returns></returns>
public async Task RestartAsync()
{
try
{
await StopAsync();
var model = await FileConfig.GetMqttSetAsync();
MqttClient = new MqttFactory().CreateManagedMqttClient();
var mqttClientOptions = new MqttClientOptionsBuilder()
.WithKeepAlivePeriod(TimeSpan.FromSeconds(29))
.WithClientId(model.ClientId)
.WithWebSocketServer($"{model.Host}:{model.Port}/mqtt")
.WithCredentials(model.UserName, model.Password);
if (model.ConnectionMethod == ConnectionMethod.WSS)
{
mqttClientOptions = mqttClientOptions.WithTls();
}
var options = new ManagedMqttClientOptionsBuilder()
.WithAutoReconnectDelay(TimeSpan.FromSeconds(5))
.WithClientOptions(mqttClientOptions.Build())
.Build();
await MqttClient.StartAsync(options);
}
catch (Exception ex)
{
Log.Logger.Error($"MQTT启动异常,{ex.Message}");
}
}
static async Task Main(string[] args)
{
var options = new ManagedMqttClientOptionsBuilder()
.WithAutoReconnectDelay(TimeSpan.FromSeconds(5))
.WithClientOptions(new MqttClientOptionsBuilder()
.WithClientId("Ali_Consumer")
.WithCredentials("testuser", "testpass")
.WithTcpServer("www.baltavista.com", 8883)
.WithCleanSession(true)
.Build())
.Build();
_mqttClient = new MqttFactory().CreateManagedMqttClient();
await _mqttClient.SubscribeAsync(new TopicFilterBuilder().WithTopic("test1").Build());
await _mqttClient.StartAsync(options);
_mqttClient.UseApplicationMessageReceivedHandler(e =>
{
Console.WriteLine($"({DateTime.Now}):{Encoding.UTF8.GetString(e.ApplicationMessage.Payload)}");
});
Console.WriteLine("-- MQTT Consumer started ---");
Console.ReadLine();
}
//MQTTClient topic cancelling subscription
public static void ManagedMqttUnsubscribe(IManagedMqttClient managedMqttClient, string mqttTopic)
{
managedMqttClient.UseConnectedHandler(async e =>
{
await managedMqttClient.UnsubscribeAsync(mqttTopic);
});
}
public MqttService(
IOptions <MqttOptions> mqttOptions,
ILogger <MqttService> logger,
DeviceState deviceState,
IServiceScopeFactory serviceScopeFactory)
{
_mqttOptions = mqttOptions.Value;
_logger = logger;
_deviceState = deviceState;
_serviceScopeFactory = serviceScopeFactory;
_client = new MqttFactory().CreateManagedMqttClient();
_client.UseApplicationMessageReceivedHandler(e =>
{
HandleMqttMessage(e);
});
_client.UseConnectedHandler(e =>
{
HandleMqttConnected(e);
});
_client.UseDisconnectedHandler(e =>
{
HandleMqttDisconnected(e);
});
}
public static Task EnqueueAsync(
this IManagedMqttClient managedMqttClient,
string topic,
string payload = null,
MqttQualityOfServiceLevel qualityOfServiceLevel = MqttQualityOfServiceLevel.AtMostOnce,
bool retain = false)
{
if (managedMqttClient == null)
{
throw new ArgumentNullException(nameof(managedMqttClient));
}
if (topic == null)
{
throw new ArgumentNullException(nameof(topic));
}
var applicationMessage = new MqttApplicationMessageBuilder().WithTopic(topic)
.WithPayload(payload)
.WithRetainFlag(retain)
.WithQualityOfServiceLevel(qualityOfServiceLevel)
.Build();
return(managedMqttClient.EnqueueAsync(applicationMessage));
}
public async Task ConnectAsync()
{
string clientId = Guid.NewGuid().ToString();
string mqttURI = "YOUR_MQTT_URI_HERE";
string mqttUser = "******";
string mqttPassword = "******";
int mqttPort = 000000000;
bool mqttSecure = false;
var messageBuilder = new MqttClientOptionsBuilder()
.WithClientId(clientId)
.WithCredentials(mqttUser, mqttPassword)
.WithTcpServer(mqttURI, mqttPort)
.WithCleanSession();
var options = mqttSecure ? messageBuilder.WithTls().Build()
: messageBuilder.Build();
var managedOptions = new ManagedMqttClientOptionsBuilder()
.WithAutoReconnectDelay(TimeSpan.FromSeconds(5))
.WithClientOptions(options)
.Build();
client = new MqttFactory().CreateManagedMqttClient();
await client.StartAsync(managedOptions);
}
private async void cloudCred(string di, string ak, string ass)
{
clientId = di;
string mqttURI = "broker.losant.com";
string mqttUser = ak;
string mqttPassword = ass;
int mqttPort = 1883;
bool mqttSecure = false;
var messageBuilder = new MqttClientOptionsBuilder()
.WithClientId(clientId)
.WithCredentials(mqttUser, mqttPassword)
.WithTcpServer(mqttURI, mqttPort)
.WithCleanSession();
var options = mqttSecure
? messageBuilder
.WithTls()
.Build()
: messageBuilder
.Build();
var managedOptions = new ManagedMqttClientOptionsBuilder()
.WithAutoReconnectDelay(TimeSpan.FromSeconds(5))
.WithClientOptions(options)
.Build();
client = new MqttFactory().CreateManagedMqttClient();
client.ConnectedHandler = new MqttClientConnectedHandlerDelegate(connected);
client.DisconnectedHandler = new MqttClientDisconnectedHandlerDelegate(disconnected);
client.UseApplicationMessageReceivedHandler(e => { HandleMessageReceived(e.ApplicationMessage); });
await client.StartAsync(managedOptions);
}
public void Start()
{
var optionsBuilder = new ManagedMqttClientOptionsBuilder();
optionsBuilder = optionsBuilder.WithClientOptions(
o => o
.WithTcpServer(_parameters.Server, _parameters.Port)
.WithCredentials(_parameters.Username, _parameters.Password)
.WithClientId(_parameters.ClientId)
.WithTls(new MqttClientOptionsBuilderTlsParameters
{
UseTls = _parameters.UseTls
}));
if (!string.IsNullOrEmpty(_parameters.ClientId))
{
optionsBuilder = optionsBuilder.WithClientOptions(o => o.WithClientId(_parameters.ClientId));
}
var options = optionsBuilder.Build();
_mqttClient = new MqttFactory().CreateManagedMqttClient(new LoggerAdapter(_logger));
_mqttClient.SubscribeAsync(_parameters.Topic, _parameters.QualityOfServiceLevel).GetAwaiter().GetResult();
_mqttClient.UseApplicationMessageReceivedHandler(e => OnApplicationMessageReceived(e));
_mqttClient.StartAsync(options).GetAwaiter().GetResult();
}
private async void button1_Click(object sender, EventArgs e)
{
var factory = new MqttFactory();
_mqttClient = factory.CreateManagedMqttClient();
_mqttClient.ConnectedHandler = new MqttClientConnectedHandlerDelegate(OnSubscriberConnected);
_mqttClient.DisconnectedHandler = new MqttClientDisconnectedHandlerDelegate(OnSubscriberDisconnected);
_mqttClient.ApplicationMessageReceivedHandler = new MqttApplicationMessageReceivedHandlerDelegate(OnSubscriberMessageReceived);
await _mqttClient
.SubscribeAsync(new TopicFilterBuilder()
.WithTopic($"devices/{IdentifierBox.Text}/config")
.WithAtMostOnceQoS()
.Build());
var options = new ManagedMqttClientOptionsBuilder()
.WithClientOptions(new MqttClientOptionsBuilder()
.WithKeepAlivePeriod(TimeSpan.FromSeconds(5))
.WithClientId(IdentifierBox.Text)
.WithCredentials(UserName.Text, Password.Text)
.WithTcpServer(IpAddressBox.Text, int.Parse(ServerPort.Text))
.WithCleanSession())
.WithAutoReconnectDelay(TimeSpan.FromSeconds(5))
.Build();
await _mqttClient.StartAsync(options);
}
public MessageSender(MessageSenderConfiguration messageSenderConfiguration)
{
_messageSenderConfiguration = messageSenderConfiguration;
if (!_messageSenderConfiguration.Enabled)
{
return;
}
var messageBuilder = new MqttClientOptionsBuilder()
.WithClientId(messageSenderConfiguration.ClientId)
.WithTcpServer(messageSenderConfiguration.Uri, messageSenderConfiguration.PortNumber)
.WithCleanSession();
var options = messageSenderConfiguration.Secure? messageBuilder.WithTls().Build() : messageBuilder.Build();
var managedOptions = new ManagedMqttClientOptionsBuilder()
.WithAutoReconnectDelay(TimeSpan.FromSeconds(messageSenderConfiguration.AutoConnectDelaySeconds))
.WithClientOptions(options)
.Build();
var clientFactory = new MqttFactory();
_messageClient = clientFactory.CreateManagedMqttClient();
_messageClient.StartAsync(managedOptions);
}
public async Task Start()
{
var optionsBuilder = new ManagedMqttClientOptionsBuilder();
optionsBuilder = optionsBuilder.WithClientOptions(
o => o
.WithTcpServer(_parameters.Server, _parameters.Port)
.WithCredentials(_parameters.Username, _parameters.Password)
.WithClientId(_parameters.ClientId)
.WithTls(new MqttClientOptionsBuilderTlsParameters
{
UseTls = _parameters.UseTls
}));
if (!string.IsNullOrEmpty(_parameters.ClientId))
{
optionsBuilder = optionsBuilder.WithClientOptions(o => o.WithClientId(_parameters.ClientId));
}
var options = optionsBuilder.Build();
if (_mqttService.IsLowLevelMqttLoggingEnabled)
{
_mqttClient = new MqttFactory().CreateManagedMqttClient(); //new LoggerAdapter(_logger));
}
else
{
_mqttClient = new MqttFactory().CreateManagedMqttClient();
}
await _mqttClient.SubscribeAsync(_parameters.Topic, _parameters.QualityOfServiceLevel).ConfigureAwait(false);
_mqttClient.UseApplicationMessageReceivedHandler(e => OnApplicationMessageReceived(e));
await _mqttClient.StartAsync(options).ConfigureAwait(false);
}