static void Main()

in Dotnetcoresamples/Iotdotnetcoreconsumer/Program.cs [15:42]


        static void Main(string[] args)
        {
            string iotEndpoint = "<<your-iot-endpoint>>";
            int brokerPort = 8883;
           
            Console.WriteLine("AWS IoT dotnetcore message consumer starting..");
            var caCert = X509Certificate.CreateFromCertFile(Path.Join(AppContext.BaseDirectory, "AmazonRootCA1.crt"));
            var clientCert = new X509Certificate2(Path.Join(AppContext.BaseDirectory, "certificate.cert.pfx"), "MyPassword1");

            var client = new MqttClient(iotEndpoint, brokerPort, true, caCert, clientCert, MqttSslProtocols.TLSv1_2);

            client.MqttMsgSubscribed += IotClient_MqttMsgSubscribed;
            client.MqttMsgPublishReceived += IotClient_MqttMsgPublishReceived;

            string clientId = Guid.NewGuid().ToString();
            client.Connect(clientId);
            Console.WriteLine($"Connected to AWS IoT with client ID: {clientId}");

            string topic = "Hello/World";
            Console.WriteLine($"Subscribing to topic: {topic}");
            client.Subscribe(new string[] { topic }, new byte[] {MqttMsgBase.QOS_LEVEL_AT_LEAST_ONCE });

            // Keep the main thread alive for the event receivers to get invoked
            KeepConsoleAppRunning(() => {
                client.Disconnect();
                Console.WriteLine("Disconnecting client..");
            });
        }