Added support for websockets

2026-10-16 01:03:01 +08:00 · 2017-09-01 09:39:59 +02:00
parent 96b92aabae
commit 3a1e32f5aa
10 changed files with 361 additions and 3 deletions
@@ -0,0 +1,171 @@
+using MQTTnet.Core;
+using MQTTnet.Core.Client;
+using MQTTnet.Core.Diagnostics;
+using MQTTnet.Core.Packets;
+using MQTTnet.Core.Protocol;
+using MQTTnet.Core.Server;
+using System;
+using System.Collections.Generic;
+using System.Text;
+using System.Threading;
+using System.Threading.Tasks;
+
+namespace MQTTnet.TestApp.NetCore
+{
+    class Program
+    {
+        public static void Main(string[] args)
+        {
+            Console.WriteLine("MQTTnet - TestApp.NetFramework");
+            Console.WriteLine("1 = Start client");
+            Console.WriteLine("2 = Start server");
+            var pressedKey = Console.ReadKey(true);
+            if (pressedKey.Key == ConsoleKey.D1)
+            {
+                Task.Run(() => RunClientAsync(args));
+                Thread.Sleep(Timeout.Infinite);
+            }
+            else if (pressedKey.Key == ConsoleKey.D2)
+            {
+                Task.Run(() => RunServerAsync(args));
+                Thread.Sleep(Timeout.Infinite);
+            }
+        }
+
+        private static async Task RunClientAsync(string[] arguments)
+        {
+
+            MqttTrace.TraceMessagePublished += (s, e) =>
+            {
+                Console.WriteLine($">> [{e.ThreadId}] [{e.Source}] [{e.Level}]: {e.Message}");
+                if (e.Exception != null)
+                {
+                    Console.WriteLine(e.Exception);
+                }
+            };
+
+            try
+            {
+                var options = new MqttClientOptions
+                {
+                    Server = "localhost",
+                    ClientId = "XYZ",
+                    CleanSession = true,
+                    ConnectionType = ConnectionTypes.WS 
+                };
+
+                var client = new MqttClientFactory().CreateMqttClient(options);
+                client.ApplicationMessageReceived += (s, e) =>
+                {
+                    Console.WriteLine("### RECEIVED APPLICATION MESSAGE ###");
+                    Console.WriteLine($"+ 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();
+                };
+
+                client.Connected += async (s, e) =>
+                {
+                    Console.WriteLine("### CONNECTED WITH SERVER ###");
+
+                    await client.SubscribeAsync(new List<TopicFilter>
+                    {
+                        new TopicFilter("#", MqttQualityOfServiceLevel.AtMostOnce)
+                    });
+
+                    Console.WriteLine("### SUBSCRIBED ###");
+                };
+
+                client.Disconnected += async (s, e) =>
+                {
+                    Console.WriteLine("### DISCONNECTED FROM SERVER ###");
+                    await Task.Delay(TimeSpan.FromSeconds(5));
+
+                    try
+                    {
+                        await client.ConnectAsync();
+                    }
+                    catch
+                    {
+                        Console.WriteLine("### RECONNECTING FAILED ###");
+                    }
+                };
+
+                try
+                {
+                    await client.ConnectAsync();
+                }
+                catch (Exception exception)
+                {
+                    Console.WriteLine("### CONNECTING FAILED ###" + Environment.NewLine + exception);
+                }
+
+                Console.WriteLine("### WAITING FOR APPLICATION MESSAGES ###");
+
+                while (true)
+                {
+                    Console.ReadLine();
+
+                    var applicationMessage = new MqttApplicationMessage(
+                        "A/B/C",
+                        Encoding.UTF8.GetBytes("Hello World"),
+                        MqttQualityOfServiceLevel.AtLeastOnce,
+                        false
+                    );
+
+                    await client.PublishAsync(applicationMessage);
+                }
+            }
+            catch (Exception exception)
+            {
+                Console.WriteLine(exception);
+            }
+        }
+
+        private static void RunServerAsync(string[] arguments)
+        {
+            MqttTrace.TraceMessagePublished += (s, e) =>
+            {
+                Console.WriteLine($">> [{e.ThreadId}] [{e.Source}] [{e.Level}]: {e.Message}");
+                if (e.Exception != null)
+                {
+                    Console.WriteLine(e.Exception);
+                }
+            };
+
+            try
+            {
+                var options = new MqttServerOptions
+                {
+                    ConnectionValidator = p =>
+                    {
+                        if (p.ClientId == "SpecialClient")
+                        {
+                            if (p.Username != "USER" || p.Password != "PASS")
+                            {
+                                return MqttConnectReturnCode.ConnectionRefusedBadUsernameOrPassword;
+                            }
+                        }
+
+                        return MqttConnectReturnCode.ConnectionAccepted;
+                    }
+                };
+
+                var mqttServer = new MqttServerFactory().CreateMqttServer(options);
+                mqttServer.Start();
+
+                Console.WriteLine("Press any key to exit.");
+                Console.ReadLine();
+
+                mqttServer.Stop();
+            }
+            catch (Exception e)
+            {
+                Console.WriteLine(e);
+            }
+
+            Console.ReadLine();
+        }
+    }
+}