Small .NET optimizations

AMWD.Protocols.Modbus.Tcp/ModbusTcpConnection.cs

@@ -65,8 +65,12 @@ namespace AMWD.Protocols.Modbus.Tcp
 			get => _readTimeout;
 			set
 			{
+#if NET8_0_OR_GREATER
+				ArgumentOutOfRangeException.ThrowIfLessThan(value, TimeSpan.Zero);
+#else
 				if (value < TimeSpan.Zero)
 					throw new ArgumentOutOfRangeException(nameof(value));
+#endif
 
 				_readTimeout = value;
 
@@ -81,8 +85,12 @@ namespace AMWD.Protocols.Modbus.Tcp
 			get => _writeTimeout;
 			set
 			{
+#if NET8_0_OR_GREATER
+				ArgumentOutOfRangeException.ThrowIfLessThan(value, TimeSpan.Zero);
+#else
 				if (value < TimeSpan.Zero)
 					throw new ArgumentOutOfRangeException(nameof(value));
+#endif
 
 				_writeTimeout = value;
 
@@ -376,10 +384,9 @@ namespace AMWD.Protocols.Modbus.Tcp
 
 			try
 			{
-				return Dns.GetHostAddresses(hostname)
+				return [.. Dns.GetHostAddresses(hostname)
 					.Where(a => a.AddressFamily == AddressFamily.InterNetwork || a.AddressFamily == AddressFamily.InterNetworkV6)
-					.OrderBy(a => a.AddressFamily) // prefer IPv4
-					.ToArray();
+					.OrderBy(a => a.AddressFamily)]; // prefer IPv4
 			}
 			catch
 			{

AMWD.Protocols.Modbus.Tcp/Utils/IPEndPointWrapper.cs

@@ -1,15 +1,13 @@
 using System.Net;
+using System.Net.Sockets;
 
 namespace AMWD.Protocols.Modbus.Tcp.Utils
 {
-	internal class IPEndPointWrapper
+	/// <inheritdoc cref="IPEndPoint" />
+	[System.Diagnostics.CodeAnalysis.ExcludeFromCodeCoverage]
+	internal class IPEndPointWrapper(EndPoint endPoint)
 	{
-		private IPEndPoint _ipEndPoint;
-
-		public IPEndPointWrapper(EndPoint endPoint)
-		{
-			_ipEndPoint = (IPEndPoint)endPoint;
-		}
+		private readonly IPEndPoint _ipEndPoint = (IPEndPoint)endPoint;
 
 		#region Properties
 

AMWD.Protocols.Modbus.Tcp/Utils/NetworkStreamWrapper.cs

@@ -8,14 +8,9 @@ namespace AMWD.Protocols.Modbus.Tcp.Utils
 {
 	/// <inheritdoc cref="NetworkStream" />
 	[System.Diagnostics.CodeAnalysis.ExcludeFromCodeCoverage]
-	internal class NetworkStreamWrapper : IDisposable
+	internal class NetworkStreamWrapper(NetworkStream stream) : IDisposable
 	{
-		private readonly NetworkStream _stream;
-
-		public NetworkStreamWrapper(NetworkStream stream)
-		{
-			_stream = stream;
-		}
+		private readonly NetworkStream _stream = stream;
 
 		/// <inheritdoc cref="NetworkStream.Dispose" />
 		public virtual void Dispose()

AMWD.Protocols.Modbus.Tcp/Utils/SocketWrapper.cs

@@ -3,14 +3,11 @@ using System.Net.Sockets;
 
 namespace AMWD.Protocols.Modbus.Tcp.Utils
 {
-	internal class SocketWrapper : IDisposable
+	/// <inheritdoc cref="Socket" />
+	[System.Diagnostics.CodeAnalysis.ExcludeFromCodeCoverage]
+	internal class SocketWrapper(Socket socket) : IDisposable
 	{
-		private Socket _socket;
-
-		public SocketWrapper(Socket socket)
-		{
-			_socket = socket;
-		}
+		private readonly Socket _socket = socket;
 
 		/// <inheritdoc  cref="Socket.DualMode" />
 		public virtual bool DualMode

AMWD.Protocols.Modbus.Tcp/Utils/TcpListenerWrapper.cs

@@ -6,22 +6,18 @@ using System.Threading.Tasks;
 
 namespace AMWD.Protocols.Modbus.Tcp.Utils
 {
+	/// <inheritdoc cref="TcpListener" />
 	[System.Diagnostics.CodeAnalysis.ExcludeFromCodeCoverage]
-	internal class TcpListenerWrapper : IDisposable
+	internal class TcpListenerWrapper(IPAddress localaddr, int port) : IDisposable
 	{
 		#region Fields
 
-		private TcpListener _tcpListener;
+		private readonly TcpListener _tcpListener = new(localaddr, port);
 
 		#endregion Fields
 
 		#region Constructor
 
-		public TcpListenerWrapper(IPAddress localaddr, int port)
-		{
-			_tcpListener = new TcpListener(localaddr, port);
-		}
-
 		#endregion Constructor
 
 		#region Properties