Revert use of CommunityToolkit.Diagnostics for Guard

Author: wbtoms

Libraries/Opc.Ua.Server/NodeManager/MasterNodeManager.cs

@@ -31,7 +31,6 @@
 using System.Collections.Generic;
 using System.Diagnostics;
 using System.Threading;
-using CommunityToolkit.Diagnostics;
 using Opc.Ua.Server.NodeManager;
 
 namespace Opc.Ua.Server
@@ -53,9 +52,9 @@ public MasterNodeManager(
             string dynamicNamespaceUri,
             params INodeManager[] additionalManagers)
         {
-            Guard.IsNotNull(server);
-            Guard.IsNotNull(configuration);
-            Guard.IsNotNull(mainNodeManagerFactory);
+            if (server == null) throw new ArgumentNullException(nameof(server));
+            if (configuration == null) throw new ArgumentNullException(nameof(configuration));
+            if (mainNodeManagerFactory == null) throw new ArgumentNullException(nameof(mainNodeManagerFactory));
 
             m_server = server;
             m_configuration = configuration;

Libraries/Opc.Ua.Server/Opc.Ua.Server.csproj

@@ -33,7 +33,6 @@
   </Choose>
 
   <ItemGroup>
-    <PackageReference Include="CommunityToolkit.Diagnostics" Version="8.4.0" />
     <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="8.0.1" />
   </ItemGroup>
 

Libraries/Opc.Ua.Server/Server/ServerInternalData.cs

@@ -31,7 +31,6 @@
 using System.Collections.Generic;
 using System.Globalization;
 using System.Security.Cryptography.X509Certificates;
-using CommunityToolkit.Diagnostics;
 using Opc.Ua.Configuration;
 using Opc.Ua.Security.Certificates;
 
@@ -866,8 +865,8 @@ private PropertyState<uint> SetPropertyValue(PropertyState<uint> property, uint
         /// <param name="messageContext">Server message context.</param>
         public void Initialize(ServerProperties serverDescription, IServiceMessageContext messageContext)
         {
-            Guard.IsNotNull(serverDescription);
-            Guard.IsNotNull(messageContext);
+            if (serverDescription == null) throw new ArgumentNullException(nameof(serverDescription));
+            if (messageContext == null) throw new ArgumentNullException(nameof(messageContext));
 
             lock (m_dataLock)
             {
@@ -973,7 +972,7 @@ public void SetServerSecondsTillShutdown(uint timeTillShutdown)
         /// <param name="action">Action to perform on the server status object.</param>
         public void UpdateServerStatus(Action<ServerStatusValue> action)
         {
-            Guard.IsNotNull(action);
+            if (action == null) throw new ArgumentNullException(nameof(action));
 
             lock (m_dataLock)
             {