v4.0.0 (#1357)

2026-10-20 11:45:43 +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 +1,51 @@
+// 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.Diagnostics;
+
+namespace MQTTnet.Samples.Diagnostics;
+
+public static class PackageInspection_Samples
+{
+    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);
+        }
+    }
+
+    static Task OnInspectPackage(InspectMqttPacketEventArgs eventArgs)
+    {
+        if (eventArgs.Direction == MqttPacketFlowDirection.Inbound)
+        {
+            Console.WriteLine($"IN: {Convert.ToBase64String(eventArgs.Buffer)}");
+        }
+        else
+        {
+            Console.WriteLine($"OUT: {Convert.ToBase64String(eventArgs.Buffer)}");
+        }
+
+        return Task.CompletedTask;
+    }
+}