3 files changed, 13 insertions, 13 deletions
diff --git a/MediaBrowser.Controller/Net/AuthorizationInfo.cs b/MediaBrowser.Controller/Net/AuthorizationInfo.cs
index 2452b25ab1..e452f26494 100644
--- a/MediaBrowser.Controller/Net/AuthorizationInfo.cs
+++ b/MediaBrowser.Controller/Net/AuthorizationInfo.cs
@@ -1,6 +1,5 @@
-#nullable disable
-
 using System;
+using System.Diagnostics.CodeAnalysis;
 using Jellyfin.Data.Entities;
 
 namespace MediaBrowser.Controller.Net
@@ -20,31 +19,31 @@ namespace MediaBrowser.Controller.Net
         /// Gets or sets the device identifier.
         /// </summary>
         /// <value>The device identifier.</value>
-        public string DeviceId { get; set; }
+        public string? DeviceId { get; set; }
 
         /// <summary>
         /// Gets or sets the device.
         /// </summary>
         /// <value>The device.</value>
-        public string Device { get; set; }
+        public string? Device { get; set; }
 
         /// <summary>
         /// Gets or sets the client.
         /// </summary>
         /// <value>The client.</value>
-        public string Client { get; set; }
+        public string? Client { get; set; }
 
         /// <summary>
         /// Gets or sets the version.
         /// </summary>
         /// <value>The version.</value>
-        public string Version { get; set; }
+        public string? Version { get; set; }
 
         /// <summary>
         /// Gets or sets the token.
         /// </summary>
         /// <value>The token.</value>
-        public string Token { get; set; }
+        public string? Token { get; set; }
 
         /// <summary>
         /// Gets or sets a value indicating whether the authorization is from an api key.
@@ -54,7 +53,7 @@ namespace MediaBrowser.Controller.Net
         /// <summary>
         /// Gets or sets the user making the request.
         /// </summary>
-        public User User { get; set; }
+        public User? User { get; set; }
 
         /// <summary>
         /// Gets or sets a value indicating whether the token is authenticated.
@@ -62,8 +61,9 @@ namespace MediaBrowser.Controller.Net
         public bool IsAuthenticated { get; set; }
 
         /// <summary>
-        /// Gets or sets a value indicating whether the request has a token.
+        /// Gets a value indicating whether the request has a token.
         /// </summary>
-        public bool HasToken { get; set; }
+        [MemberNotNullWhen(true, nameof(Token))]
+        public bool HasToken => !string.IsNullOrWhiteSpace(Token);
     }
 }
diff --git a/MediaBrowser.Controller/Net/BasePeriodicWebSocketListener.cs b/MediaBrowser.Controller/Net/BasePeriodicWebSocketListener.cs
index a47d2fa45d..4757bfa303 100644
--- a/MediaBrowser.Controller/Net/BasePeriodicWebSocketListener.cs
+++ b/MediaBrowser.Controller/Net/BasePeriodicWebSocketListener.cs
@@ -33,7 +33,7 @@ namespace MediaBrowser.Controller.Net
             SingleWriter = false
         });
 
-        private readonly object _activeConnectionsLock = new();
+        private readonly Lock _activeConnectionsLock = new();
 
         /// <summary>
         /// The _active connections.
diff --git a/MediaBrowser.Controller/Net/IWebSocketConnection.cs b/MediaBrowser.Controller/Net/IWebSocketConnection.cs
index bba5a6b851..bdc0f9a10f 100644
--- a/MediaBrowser.Controller/Net/IWebSocketConnection.cs
+++ b/MediaBrowser.Controller/Net/IWebSocketConnection.cs
@@ -24,9 +24,9 @@ namespace MediaBrowser.Controller.Net
         DateTime LastActivityDate { get; }
 
         /// <summary>
-        /// Gets or sets the date of last Keeplive received.
+        /// Gets or sets the date of last Keepalive received.
         /// </summary>
-        /// <value>The date of last Keeplive received.</value>
+        /// <value>The date of last Keepalive received.</value>
         DateTime LastKeepAliveDate { get; set; }
 
         /// <summary>