public async Task PublishAsync(string message, CancellationToken cancellationToken)
{
// Setup and start a managed MQTT client.
var _options = ManagedMqttClientBuilderExtensions.DefaultManagedMqttClient(this.options).Build();
var mqttClient = new MqttFactory().CreateManagedMqttClient();
mqttClient = SetupConnectionHandler(mqttClient, _options);
mqttClient.UseApplicationMessageReceivedHandler(new ApplicationMessageReceiverHandler(this.options.Topic));
await mqttClient.SubscribeAsync(GetTopicBuilder(this.options.Topic).Build());
await mqttClient.StartAsync(_options);
}
//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);
}
