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Use latest language features (#2176)

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* Make use of language features line AsyncDispose, init etc.

* Fix build errors

* Improve Unit Tests

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This commit is contained in:
Christian
2025-08-30 10:52:59 +02:00
committed by GitHub
parent 247988e633
commit e43e7f8e36
330 changed files with 21417 additions and 22919 deletions
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Source/MQTTnet.Server/Events/ClientDisconnectedEventArgs.cs
+74 -77
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@@ -2,91 +2,88 @@
// 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;
using System.Collections.Generic;
using System.Net;
using System.Text;
using MQTTnet.Packets;
using MQTTnet.Protocol;
namespace MQTTnet.Server
namespace MQTTnet.Server;
public sealed class ClientDisconnectedEventArgs : EventArgs
{
public sealed class ClientDisconnectedEventArgs : EventArgs
readonly MqttConnectPacket _connectPacket;
readonly MqttDisconnectPacket _disconnectPacket;
public ClientDisconnectedEventArgs(
MqttConnectPacket connectPacket,
MqttDisconnectPacket disconnectPacket,
MqttClientDisconnectType disconnectType,
EndPoint remoteEndPoint,
IDictionary sessionItems)
{
readonly MqttConnectPacket _connectPacket;
readonly MqttDisconnectPacket _disconnectPacket;
DisconnectType = disconnectType;
RemoteEndPoint = remoteEndPoint;
SessionItems = sessionItems ?? throw new ArgumentNullException(nameof(sessionItems));
public ClientDisconnectedEventArgs(
MqttConnectPacket connectPacket,
MqttDisconnectPacket disconnectPacket,
MqttClientDisconnectType disconnectType,
EndPoint remoteEndPoint,
IDictionary sessionItems)
{
DisconnectType = disconnectType;
RemoteEndPoint = remoteEndPoint;
SessionItems = sessionItems ?? throw new ArgumentNullException(nameof(sessionItems));
_connectPacket = connectPacket;
// The DISCONNECT packet can be null in case of a non clean disconnect or session takeover.
_disconnectPacket = disconnectPacket;
}
/// <summary>
/// Gets the client identifier.
/// Hint: This identifier needs to be unique over all used clients / devices on the broker to avoid connection issues.
/// </summary>
public string ClientId => _connectPacket.ClientId;
/// <summary>
/// Gets the user name of the client.
/// </summary>
public string UserName => _connectPacket.Username;
/// <summary>
/// Gets the password of the client.
/// </summary>
public string Password => Encoding.UTF8.GetString(_connectPacket.Password.AsSpan());
public MqttClientDisconnectType DisconnectType { get; }
public EndPoint RemoteEndPoint { get; }
[Obsolete("Use RemoteEndPoint instead.")]
public string Endpoint => RemoteEndPoint?.ToString();
/// <summary>
/// Gets the reason code sent by the client.
/// Only available for clean disconnects.
/// <remarks>MQTT 5.0.0+ feature.</remarks>
/// </summary>
public MqttDisconnectReasonCode? ReasonCode => _disconnectPacket?.ReasonCode;
/// <summary>
/// Gets the reason string sent by the client.
/// Only available for clean disconnects.
/// <remarks>MQTT 5.0.0+ feature.</remarks>
/// </summary>
public string ReasonString => _disconnectPacket?.ReasonString;
/// <summary>
/// Gets the session expiry interval sent by the client.
/// Only available for clean disconnects.
/// <remarks>MQTT 5.0.0+ feature.</remarks>
/// </summary>
public uint SessionExpiryInterval => _disconnectPacket?.SessionExpiryInterval ?? 0;
/// <summary>
/// Gets or sets a key/value collection that can be used to share data within the scope of this session.
/// </summary>
public IDictionary SessionItems { get; }
/// <summary>
/// Gets the user properties sent by the client.
/// Only available for clean disconnects.
/// <remarks>MQTT 5.0.0+ feature.</remarks>
/// </summary>
public List<MqttUserProperty> UserProperties => _disconnectPacket?.UserProperties;
_connectPacket = connectPacket;
// The DISCONNECT packet can be null in case of a non clean disconnect or session takeover.
_disconnectPacket = disconnectPacket;
}
/// <summary>
/// Gets the client identifier.
/// Hint: This identifier needs to be unique over all used clients / devices on the broker to avoid connection issues.
/// </summary>
public string ClientId => _connectPacket.ClientId;
/// <summary>
/// Gets the user name of the client.
/// </summary>
public string UserName => _connectPacket.Username;
/// <summary>
/// Gets the password of the client.
/// </summary>
public string Password => Encoding.UTF8.GetString(_connectPacket.Password.AsSpan());
public MqttClientDisconnectType DisconnectType { get; }
public EndPoint RemoteEndPoint { get; }
[Obsolete("Use RemoteEndPoint instead.")]
public string Endpoint => RemoteEndPoint?.ToString();
/// <summary>
/// Gets the reason code sent by the client.
/// Only available for clean disconnects.
/// <remarks>MQTT 5.0.0+ feature.</remarks>
/// </summary>
public MqttDisconnectReasonCode? ReasonCode => _disconnectPacket?.ReasonCode;
/// <summary>
/// Gets the reason string sent by the client.
/// Only available for clean disconnects.
/// <remarks>MQTT 5.0.0+ feature.</remarks>
/// </summary>
public string ReasonString => _disconnectPacket?.ReasonString;
/// <summary>
/// Gets the session expiry interval sent by the client.
/// Only available for clean disconnects.
/// <remarks>MQTT 5.0.0+ feature.</remarks>
/// </summary>
public uint SessionExpiryInterval => _disconnectPacket?.SessionExpiryInterval ?? 0;
/// <summary>
/// Gets or sets a key/value collection that can be used to share data within the scope of this session.
/// </summary>
public IDictionary SessionItems { get; }
/// <summary>
/// Gets the user properties sent by the client.
/// Only available for clean disconnects.
/// <remarks>MQTT 5.0.0+ feature.</remarks>
/// </summary>
public List<MqttUserProperty> UserProperties => _disconnectPacket?.UserProperties;
}