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v4.0.0 (#1357)

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Christian
2022-02-20 21:10:46 +01:00
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parent 47e674e4d3
commit 2ce9b94ec9
608 changed files with 22364 additions and 19420 deletions
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Source/MQTTnet.TestApp/ServerTest.cs
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// 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 System;
using System.Collections.Generic;
using System.Diagnostics;
using System.IO;
using System.Text;
using System.Threading.Tasks;
using MQTTnet.Diagnostics;
using MQTTnet.Extensions.ManagedClient;
using MQTTnet.Implementations;
using MQTTnet.Protocol;
using MQTTnet.Server;
using Newtonsoft.Json;
namespace MQTTnet.TestApp
{
public static class ServerTest
{
public static void RunEmptyServer()
{
var mqttServer = new MqttFactory().CreateMqttServer(new MqttServerOptions());
mqttServer.StartAsync().GetAwaiter().GetResult();
Console.WriteLine("Press any key to exit.");
Console.ReadLine();
}
public static void RunEmptyServerWithLogging()
{
var logger = new MqttNetEventLogger();
MqttNetConsoleLogger.ForwardToConsole(logger);
var mqttFactory = new MqttFactory(logger);
var mqttServer = mqttFactory.CreateMqttServer(new MqttServerOptions());
mqttServer.StartAsync().GetAwaiter().GetResult();
Console.WriteLine("Press any key to exit.");
Console.ReadLine();
}
public static async Task RunAsync()
{
try
{
var options = new MqttServerOptions();
// Extend the timestamp for all messages from clients.
// Protect several topics from being subscribed from every client.
//var certificate = new X509Certificate(@"C:\certs\test\test.cer", "");
//options.TlsEndpointOptions.Certificate = certificate.Export(X509ContentType.Cert);
//options.ConnectionBacklog = 5;
//options.DefaultEndpointOptions.IsEnabled = true;
//options.TlsEndpointOptions.IsEnabled = false;
var mqttServer = new MqttFactory().CreateMqttServer(options);
const string Filename = "C:\\MQTT\\RetainedMessages.json";
mqttServer.RetainedMessageChangedAsync += e =>
{
var directory = Path.GetDirectoryName(Filename);
if (!Directory.Exists(directory))
{
Directory.CreateDirectory(directory);
}
File.WriteAllText(Filename, JsonConvert.SerializeObject(e.StoredRetainedMessages));
return Task.FromResult(0);
};
mqttServer.RetainedMessagesClearedAsync += e =>
{
File.Delete(Filename);
return Task.FromResult(0);
};
mqttServer.LoadingRetainedMessageAsync += e =>
{
List<MqttApplicationMessage> retainedMessages;
if (File.Exists(Filename))
{
var json = File.ReadAllText(Filename);
retainedMessages = JsonConvert.DeserializeObject<List<MqttApplicationMessage>>(json);
}
else
{
retainedMessages = new List<MqttApplicationMessage>();
}
e.LoadedRetainedMessages = retainedMessages;
return Task.FromResult(0);
};
mqttServer.InterceptingPublishAsync += e =>
{
if (MqttTopicFilterComparer.Compare(e.ApplicationMessage.Topic, "/myTopic/WithTimestamp/#") == MqttTopicFilterCompareResult.IsMatch)
{
// Replace the payload with the timestamp. But also extending a JSON
// based payload with the timestamp is a suitable use case.
e.ApplicationMessage.Payload = Encoding.UTF8.GetBytes(DateTime.Now.ToString("O"));
}
if (e.ApplicationMessage.Topic == "not_allowed_topic")
{
e.ProcessPublish = false;
e.CloseConnection = true;
}
return PlatformAbstractionLayer.CompletedTask;
};
mqttServer.ValidatingConnectionAsync += e =>
{
if (e.ClientId == "SpecialClient")
{
if (e.Username != "USER" || e.Password != "PASS")
{
e.ReasonCode = MqttConnectReasonCode.BadUserNameOrPassword;
}
}
return PlatformAbstractionLayer.CompletedTask;
};
mqttServer.InterceptingSubscriptionAsync += e =>
{
if (e.TopicFilter.Topic.StartsWith("admin/foo/bar") && e.ClientId != "theAdmin")
{
e.Response.ReasonCode = MqttSubscribeReasonCode.ImplementationSpecificError;
}
if (e.TopicFilter.Topic.StartsWith("the/secret/stuff") && e.ClientId != "Imperator")
{
e.Response.ReasonCode = MqttSubscribeReasonCode.ImplementationSpecificError;
e.CloseConnection = true;
}
return PlatformAbstractionLayer.CompletedTask;
};
mqttServer.InterceptingPublishAsync += e =>
{
MqttNetConsoleLogger.PrintToConsole(
$"'{e.ClientId}' reported '{e.ApplicationMessage.Topic}' > '{Encoding.UTF8.GetString(e.ApplicationMessage.Payload ?? new byte[0])}'",
ConsoleColor.Magenta);
return PlatformAbstractionLayer.CompletedTask;
};
//options.ApplicationMessageInterceptor = c =>
//{
// if (c.ApplicationMessage.Payload == null || c.ApplicationMessage.Payload.Length == 0)
// {
// return;
// }
// try
// {
// var content = JObject.Parse(Encoding.UTF8.GetString(c.ApplicationMessage.Payload));
// var timestampProperty = content.Property("timestamp");
// if (timestampProperty != null && timestampProperty.Value.Type == JTokenType.Null)
// {
// timestampProperty.Value = DateTime.Now.ToString("O");
// c.ApplicationMessage.Payload = Encoding.UTF8.GetBytes(content.ToString());
// }
// }
// catch (Exception)
// {
// }
//};
mqttServer.ClientConnectedAsync += e =>
{
Console.Write("Client disconnected event fired.");
return PlatformAbstractionLayer.CompletedTask;
};
await mqttServer.StartAsync();
Console.WriteLine("Press any key to exit.");
Console.ReadLine();
await mqttServer.StopAsync();
}
catch (Exception e)
{
Console.WriteLine(e);
}
Console.ReadLine();
}
}
}