v4.0.0 (#1357)

2026-10-18 18:43:10 +08:00 · 2022-02-20 21:10:46 +01:00
parent 47e674e4d3
commit 2ce9b94ec9
608 changed files with 22364 additions and 19420 deletions
@@ -0,0 +1,102 @@
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+
+using MQTTnet.Client;
+using System;
+using System.Text;
+using System.Threading.Tasks;
+using MQTTnet.Diagnostics;
+using MQTTnet.Implementations;
+using MQTTnet.Protocol;
+
+namespace MQTTnet.TestApp
+{
+    public static class ClientTest
+    {
+        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);
+            }
+        }
+    }
+}