public static MqttClientOptionsBuilder DefaultMqttClient(MqttNetOptions mqttSettings)
{
var brokerHost = !string.IsNullOrEmpty(mqttSettings.MqttBroker) ? mqttSettings.MqttBroker : MqttConstants.MqttServer.LocalHost;
var tcpPort = mqttSettings.MqttPort > 0 ? mqttSettings.MqttPort : MqttConstants.MqttServer.DefaultTcpPort;
var socketPort = mqttSettings.MqttPort != null && mqttSettings.MqttSocketPort > 0 ? (int)mqttSettings.MqttSocketPort : MqttConstants.MqttServer.DefaultSocketPort;
var socketPath = !string.IsNullOrEmpty(mqttSettings.MqttSocketPath) ? mqttSettings.MqttSocketPath : "mqtt";
return(new MqttClientOptionsBuilder()
.WithClientId("IreckonCityApi")
//.RunWithTcpClient(brokerHost, tcpPort)
.RunWithWebSocket(brokerHost, socketPort, socketPath));
}
public static ManagedMqttClientOptionsBuilder DefaultManagedMqttClient(MqttNetOptions options)
{
//var defaultClient = MqttClientBuilderExtensions.DefaultMqttClient(dependencyResolver).Build();
var defaultClient = new MqttClientOptionsBuilder()
.RunWithWebSocket(options.MqttBroker, (int)options.MqttSocketPort, options.MqttSocketPath)
.WithClientId("ElsaMqttClient");
if (options.MqttSocketPort == 443)
{
defaultClient.WithTls();
}
var socketClient = defaultClient.Build();
return(new ManagedMqttClientOptionsBuilder()
.WithAutoReconnectDelay(TimeSpan.FromSeconds(5))
.WithClientOptions(socketClient)
.WithStorage(new ManagedMessageHandler()));
}
//public static async Task<IDependencyResolver> SetupMqttClientAsync(this IDependencyResolver dependencyResolver, SensorDataCallback callback)
public static async Task <IManagedMqttClient> SetupMqttClientAsync(MqttNetOptions options)
{
//var receiver = dependencyResolver.Resolve<IGenericDataReceiverService>();
//if (!dependencyResolver.IsRegistered<MqttNetOptions>())
//{
// dependencyResolver.ConfigureSettingsPerType<MqttNetOptions>(false);
//}
// Setup and start a managed MQTT client.
//var options = ManagedMqttClientBuilderExtensions.DefaultManagedMqttClient(dependencyResolver).Build();
var _options = ManagedMqttClientBuilderExtensions.DefaultManagedMqttClient(options).Build();
var mqttClient = new MqttFactory()
.CreateManagedMqttClient()
.SetupConnectionHandler(_options)
//.UseApplicationMessageReceivedHandler(new ApplicationMessageReceiverHandler(receiver, callback));
.UseApplicationMessageReceivedHandler(new ApplicationMessageReceiverHandler(options.Topic ?? new string[] { "$sys" }));
//Todo: Get topics from somewhere (DB or Config?)
//var topics = new List<string> {
// MqttConstants.MqttClient.Topic.SensorData
//};
await mqttClient.SubscribeAsync(GetTopicBuilder(options.Topic).Build());
await mqttClient.StartAsync(_options);
// StartAsync returns immediately, as it starts a new thread using Task.Run,
// and so the calling thread needs to wait.
//Console.ReadLine();
//dependencyResolver.RegisterInstance(mqttClient);
//return dependencyResolver;
return(mqttClient);
}
public MqttService(IOptions <MqttNetOptions> options, ILogger <MqttService> logger)
{
this.options = options.Value;
this.logger = logger;
}
public static IServiceCollection SetupMqttEventBus(this IServiceCollection services, MqttNetOptions mqttSettings)
{
var retryCount = 5;
services.AddMqttEventBus(cfg =>
{
cfg.WithClientId("Api");
if (mqttSettings.MqttSocketPort > 0 && !string.IsNullOrEmpty(mqttSettings.MqttSocketPath))
{
cfg.WithWebSocketServer($"{mqttSettings.MqttBroker}:{mqttSettings.MqttSocketPort}/{mqttSettings.MqttSocketPath}");
if (mqttSettings.MqttSocketPort == 443)
{
cfg.WithTcpServer(mqttSettings.MqttBroker, port: mqttSettings.MqttPort);
}
}
}, retryCount);
services.AddTransient <MyEventHandler>();
return(services);
}
