Ejemplo n.º 1
0
        public static async Task RunAsync()
        {
            var ms = new ClientRetainedMessageHandler();

            var options = new ManagedMqttClientOptions
            {
                ClientOptions = new MqttClientOptions
                {
                    ClientId       = "MQTTnetManagedClientTest",
                    Credentials    = new RandomPassword(),
                    ChannelOptions = new MqttClientTcpOptions
                    {
                        Server = "broker.hivemq.com"
                    }
                },

                AutoReconnectDelay = TimeSpan.FromSeconds(1),
                Storage            = ms
            };

            try
            {
                var managedClient = new MqttFactory().CreateManagedMqttClient();
                managedClient.ApplicationMessageReceivedAsync += e =>
                {
                    Console.WriteLine(">> RECEIVED: " + e.ApplicationMessage.Topic);
                    return(PlatformAbstractionLayer.CompletedTask);
                };

                await managedClient.StartAsync(options);

                await managedClient.EnqueueAsync(topic : "Step", payload : "1");

                await managedClient.EnqueueAsync(topic : "Step", payload : "2", MqttQualityOfServiceLevel.AtLeastOnce);

                await managedClient.SubscribeAsync(topic : "xyz", qualityOfServiceLevel : MqttQualityOfServiceLevel.AtMostOnce);

                await managedClient.SubscribeAsync(topic : "abc", qualityOfServiceLevel : MqttQualityOfServiceLevel.AtMostOnce);

                await managedClient.EnqueueAsync(topic : "Step", payload : "3");

                Console.WriteLine("Managed client started.");
                Console.ReadLine();
            }
            catch (Exception e)
            {
                Console.WriteLine(e);
            }
        }