public static async Task Inspect_Outgoing_Package()
{
/*
* This sample covers the inspection of outgoing packages from the client.
*/
var mqttFactory = new MqttFactory();
using (var mqttClient = mqttFactory.CreateMqttClient())
{
var mqttClientOptions = mqttFactory.CreateClientOptionsBuilder()
.WithTcpServer("broker.hivemq.com")
.Build();
mqttClient.InspectPackage += OnInspectPackage;
await mqttClient.ConnectAsync(mqttClientOptions, CancellationToken.None);
Console.WriteLine("MQTT client is connected.");
var mqttClientDisconnectOptions = mqttFactory.CreateClientDisconnectOptionsBuilder()
.Build();
await mqttClient.DisconnectAsync(mqttClientDisconnectOptions, CancellationToken.None);
}
}
public static async Task Create_Custom_Logger()
{
/*
* This sample covers the creation of a custom logger which can be used to forward MQTTnet log messages
* to other loggers like Microsoft logger or Serilog or log4net etc.
*/
var mqttFactory = new MqttFactory(new MyLogger());
var mqttClientOptions = mqttFactory.CreateClientOptionsBuilder()
.WithTcpServer("broker.hivemq.com")
.Build();
using (var mqttClient = mqttFactory.CreateMqttClient())
{
await mqttClient.ConnectAsync(mqttClientOptions, CancellationToken.None);
Console.WriteLine("MQTT client is connected.");
var mqttClientDisconnectOptions = mqttFactory.CreateClientDisconnectOptionsBuilder()
.Build();
await mqttClient.DisconnectAsync(mqttClientDisconnectOptions, CancellationToken.None);
}
}
public void Create_ClientOptionsBuilder()
{
var factory = new MqttFactory();
var builder = factory.CreateClientOptionsBuilder();
Assert.IsNotNull(builder);
}
public static async Task Use_Event_Logger()
{
/*
* This sample shows how to get logs from the library.
*
* ATTENTION: Only use the logger for debugging etc. The performance is heavily decreased when a logger is used.
*/
// The logger ID is optional but can be set do distinguish different logger instances.
var mqttEventLogger = new MqttNetEventLogger("MyCustomLogger");
mqttEventLogger.LogMessagePublished += (sender, args) =>
{
var output = new StringBuilder();
output.AppendLine($">> [{args.LogMessage.Timestamp:O}] [{args.LogMessage.ThreadId}] [{args.LogMessage.Source}] [{args.LogMessage.Level}]: {args.LogMessage.Message}");
if (args.LogMessage.Exception != null)
{
output.AppendLine(args.LogMessage.Exception.ToString());
}
Console.Write(output);
};
var mqttFactory = new MqttFactory(mqttEventLogger);
var mqttClientOptions = mqttFactory.CreateClientOptionsBuilder()
.WithTcpServer("broker.hivemq.com")
.Build();
using (var mqttClient = mqttFactory.CreateMqttClient())
{
await mqttClient.ConnectAsync(mqttClientOptions, CancellationToken.None);
Console.WriteLine("MQTT client is connected.");
var mqttClientDisconnectOptions = mqttFactory.CreateClientDisconnectOptionsBuilder()
.Build();
await mqttClient.DisconnectAsync(mqttClientDisconnectOptions, CancellationToken.None);
}
}
