/// <summary> /// 6 /// </summary> /// <returns></returns> static async Task ServerAndClientTestRunAsync() { MqttNetConsoleLogger.ForwardToConsole(); var factory = new MqttFactory(); var server = factory.CreateMqttServer(); var client = factory.CreateMqttClient(); var serverOptions = new MqttServerOptionsBuilder().Build(); server.ApplicationMessageReceived += Server_ApplicationMessageReceived; await server.StartAsync(serverOptions); var clientOptions = new MqttClientOptionsBuilder().WithTcpServer("127.0.0.1").Build(); client.ApplicationMessageReceived += Client_ApplicationMessageReceived; await client.ConnectAsync(clientOptions); Task.Run(() => { while (client.IsConnected) { client.PublishAsync("test/topic", "hello").GetAwaiter().GetResult(); Thread.Sleep(500); } }); client.SubscribeAsync("test/topic"); }
public static async Task RunAsync() { MqttNetConsoleLogger.ForwardToConsole(); var factory = new MqttFactory(); var server = factory.CreateMqttServer(); var client = factory.CreateMqttClient(); var serverOptions = new MqttServerOptionsBuilder().Build(); await server.StartAsync(serverOptions); var clientOptions = new MqttClientOptionsBuilder().WithTcpServer("localhost").Build(); await client.ConnectAsync(clientOptions); await Task.Delay(Timeout.Infinite); }
/// <summary> /// 7 /// </summary> /// <returns></returns> static async Task ClientFlowTest() { MqttNetConsoleLogger.ForwardToConsole(); try { var factory = new MqttFactory(); var client = factory.CreateMqttClient(); var options = new MqttClientOptionsBuilder() .WithTcpServer("localhost") .Build(); Console.WriteLine("BEFORE CONNECT"); await client.ConnectAsync(options); Console.WriteLine("AFTER CONNECT"); Console.WriteLine("BEFORE SUBSCRIBE"); await client.SubscribeAsync("test/topic"); Console.WriteLine("AFTER SUBSCRIBE"); Console.WriteLine("BEFORE PUBLISH"); await client.PublishAsync("test/topic", "payload"); Console.WriteLine("AFTER PUBLISH"); await Task.Delay(1000); Console.WriteLine("BEFORE DISCONNECT"); await client.DisconnectAsync(); Console.WriteLine("AFTER DISCONNECT"); Console.WriteLine("FINISHED"); } catch (Exception ex) { Console.WriteLine(ex); } }
public static async Task RunAsync() { try { MqttNetConsoleLogger.ForwardToConsole(); var factory = new MqttFactory(); var client = factory.CreateMqttClient(); var clientOptions = new MqttClientOptions { ChannelOptions = new MqttClientTcpOptions { Server = "127.0.0.1" } }; client.ApplicationMessageReceived += (s, e) => { Console.WriteLine("### RECEIVED APPLICATION MESSAGE ###"); Console.WriteLine($"+ Topic = {e.ApplicationMessage.Topic}"); Console.WriteLine($"+ Payload = {Encoding.UTF8.GetString(e.ApplicationMessage.Payload)}"); Console.WriteLine($"+ QoS = {e.ApplicationMessage.QualityOfServiceLevel}"); Console.WriteLine($"+ Retain = {e.ApplicationMessage.Retain}"); Console.WriteLine(); }; client.Connected += async(s, e) => { Console.WriteLine("### CONNECTED WITH SERVER ###"); await client.SubscribeAsync(new TopicFilterBuilder().WithTopic("#").Build()); Console.WriteLine("### SUBSCRIBED ###"); }; client.Disconnected += async(s, e) => { Console.WriteLine("### DISCONNECTED FROM SERVER ###"); await Task.Delay(TimeSpan.FromSeconds(5)); try { await client.ConnectAsync(clientOptions); } catch { Console.WriteLine("### RECONNECTING FAILED ###"); } }; try { await client.ConnectAsync(clientOptions); } catch (Exception exception) { Console.WriteLine("### CONNECTING FAILED ###" + Environment.NewLine + exception); } Console.WriteLine("### WAITING FOR APPLICATION MESSAGES ###"); while (true) { Console.ReadLine(); await client.SubscribeAsync(new TopicFilter("test", MqttQualityOfServiceLevel.AtMostOnce)); var applicationMessage = new MqttMessageBuilder() .WithTopic("A/B/C") .WithPayload("Hello World") .WithAtLeastOnceQoS() .Build(); await client.PublishAsync(applicationMessage); } } catch (Exception exception) { Console.WriteLine(exception); } }
public static async Task RunAsync() { try { #region ipv6 var options = new MqttServerOptions { ConnectionValidator = p => { if (p.ClientId == "SpecialClient") { if (p.Username != "USER" || p.Password != "PASS") { p.ReturnCode = MqttConnectReturnCode.ConnectionRefusedBadUsernameOrPassword; } } }, Storage = new RetainedMessageHandler(), ApplicationMessageInterceptor = context => { if (MqttTopicFilterComparer.IsMatch(context.ApplicationMessage.Topic, "/myTopic/WithTimestamp/#")) { context.ApplicationMessage.Payload = Encoding.UTF8.GetBytes(DateTime.Now.ToString("O")); } if (context.ApplicationMessage.Topic == "not_allowed_topic") { context.AcceptPublish = false; context.CloseConnection = true; } }, SubscriptionInterceptor = context => { if (context.TopicFilter.Topic.StartsWith("admin/foo/bar") && context.ClientId != "theAdmin") { context.AcceptSubscription = false; } if (context.TopicFilter.Topic.StartsWith("the/secret/stuff") && context.ClientId != "Imperator") { context.AcceptSubscription = false; context.CloseConnection = true; } } }; //var certificate = new X509Certificate(@"C:\certs\test\test.cer", ""); //options.TlsEndpointOptions.Certificate = certificate.Export(X509ContentType.Cert); //options.ConnectionBacklog = 5; //options.DefaultEndpointOptions.IsEnabled = true; //options.TlsEndpointOptions.IsEnabled = false; var mqttServer = new MqttFactory().CreateMqttServer(); mqttServer.ApplicationMessageReceived += (s, e) => { MqttNetConsoleLogger.PrintToConsole( $"'{e.ClientId}' reported '{e.ApplicationMessage.Topic}' > '{Encoding.UTF8.GetString(e.ApplicationMessage.Payload ?? new byte[0])}'", ConsoleColor.Magenta); }; //options.ApplicationMessageInterceptor = c => //{ // if (c.ApplicationMessage.Payload == null || c.ApplicationMessage.Payload.Length == 0) // { // return; // } // try // { // var content = JObject.Parse(Encoding.UTF8.GetString(c.ApplicationMessage.Payload)); // var timestampProperty = content.Property("timestamp"); // if (timestampProperty != null && timestampProperty.Value.Type == JTokenType.Null) // { // timestampProperty.Value = DateTime.Now.ToString("O"); // c.ApplicationMessage.Payload = Encoding.UTF8.GetBytes(content.ToString()); // } // } // catch (Exception) // { // } //}; mqttServer.ClientDisconnected += (s, e) => { Console.Write("Client disconnected event fired."); }; await mqttServer.StartAsync(options); #endregion Console.WriteLine("Press any key to exit."); Console.ReadLine(); await mqttServer.StopAsync(); } catch (Exception e) { Console.WriteLine(e); } Console.ReadLine(); }