public static void RunEmptyServerWithLogging()
{
var logger = new MqttNetEventLogger();
MqttNetConsoleLogger.ForwardToConsole(logger);
var mqttFactory = new MqttFactory(logger);
var mqttServer = mqttFactory.CreateMqttServer(new MqttServerOptions());
mqttServer.StartAsync().GetAwaiter().GetResult();
Console.WriteLine("Press any key to exit.");
Console.ReadLine();
}
public static async Task RunAsync()
{
var logger = new MqttNetEventLogger();
MqttNetConsoleLogger.ForwardToConsole(logger);
var factory = new MqttFactory(logger);
var server = factory.CreateMqttServer(new MqttServerOptionsBuilder().Build());
var client = factory.CreateMqttClient();
await server.StartAsync();
var clientOptions = new MqttClientOptionsBuilder().WithTcpServer("localhost").Build();
await client.ConnectAsync(clientOptions);
await Task.Delay(Timeout.Infinite);
}
public static async Task RunAsync()
{
try
{
var logger = new MqttNetEventLogger();
MqttNetConsoleLogger.ForwardToConsole(logger);
var factory = new MqttFactory(logger);
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.PublishStringAsync("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
{
var logger = new MqttNetEventLogger();
MqttNetConsoleLogger.ForwardToConsole(logger);
var factory = new MqttFactory(logger);
var client = factory.CreateMqttClient();
var clientOptions = new MqttClientOptions
{
ChannelOptions = new MqttClientTcpOptions
{
Server = "127.0.0.1"
}
};
client.ApplicationMessageReceivedAsync += 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();
return(PlatformAbstractionLayer.CompletedTask);
};
client.ConnectedAsync += async e =>
{
Console.WriteLine("### CONNECTED WITH SERVER ###");
await client.SubscribeAsync("#");
Console.WriteLine("### SUBSCRIBED ###");
};
client.DisconnectedAsync += async 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("test");
var applicationMessage = new MqttApplicationMessageBuilder()
.WithTopic("A/B/C")
.WithPayload("Hello World")
.WithQualityOfServiceLevel(MqttQualityOfServiceLevel.AtLeastOnce)
.Build();
await client.PublishAsync(applicationMessage);
}
}
catch (Exception exception)
{
Console.WriteLine(exception);
}
}