private static async Task ExecuteTestAsync(string name, IMqttClientOptions options)
{
try
{
Write("Testing '" + name + "'... ", ConsoleColor.Gray);
var factory = new MqttFactory();
var client = factory.CreateMqttClient();
var topic = Guid.NewGuid().ToString();
MqttMessage receivedMessage = null;
client.ApplicationMessageReceived += (s, e) => receivedMessage = e.ApplicationMessage;
await client.ConnectAsync(options);
await client.SubscribeAsync(topic, MqttQualityOfServiceLevel.AtLeastOnce);
await client.PublishAsync(topic, "Hello_World", MqttQualityOfServiceLevel.AtLeastOnce);
SpinWait.SpinUntil(() => receivedMessage != null, 5000);
if (receivedMessage?.Topic != topic || receivedMessage?.ConvertPayloadToString() != "Hello_World")
{
throw new Exception("Message invalid.");
}
await client.UnsubscribeAsync("test");
await client.DisconnectAsync();
Write("[OK]\n", ConsoleColor.Green);
}
catch (Exception e)
{
Write("[FAILED] " + e.Message + "\n", ConsoleColor.Red);
}
}
private static void MqttClient_MessageReceived(object sender, MqttMessage e)
{
var strBuilder = new StringBuilder();
strBuilder.Append("------------------------------------------------------");
strBuilder.Append(Environment.NewLine);
strBuilder.Append($"{DateTime.Now.ToLongDateString()} {DateTime.Now.ToLongTimeString()} Mqttnet Application Message Received");
strBuilder.Append(Environment.NewLine);
strBuilder.Append($"{DateTime.Now.ToLongDateString()} {DateTime.Now.ToLongTimeString()} Topic:{e.Topic}");
strBuilder.Append(Environment.NewLine);
strBuilder.Append($"{DateTime.Now.ToLongDateString()} {DateTime.Now.ToLongTimeString()} Payload:{e.ConvertPayloadToString()}");
strBuilder.Append(Environment.NewLine);
strBuilder.Append($"{DateTime.Now.ToLongDateString()} {DateTime.Now.ToLongTimeString()} Retain:{e.Retain}");
strBuilder.Append(Environment.NewLine);
strBuilder.Append($"{DateTime.Now.ToLongDateString()} {DateTime.Now.ToLongTimeString()} QualityOfServiceLevel:{e.Qos.ToString()}");
strBuilder.Append(Environment.NewLine);
strBuilder.Append("------------------------------------------------------");
strBuilder.Append(Environment.NewLine);
System.Console.WriteLine(strBuilder);
}
public static object ConvertPayloadToObject(this MqttMessage message)
{
var str = message.ConvertPayloadToString();
return(JsonConvert.DeserializeObject(str));
}