Implemented TCP

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

@@ -0,0 +1,39 @@
+using System;
+using System.Net.Sockets;
+
+namespace AMWD.Protocols.Modbus.Tcp.Utils
+{
+	/// <inheritdoc cref="Socket"/>
+	[System.Diagnostics.CodeAnalysis.ExcludeFromCodeCoverage]
+	internal class SocketWrapper : IDisposable
+	{
+		[Obsolete("Constructor only for mocking on UnitTests!")]
+		public SocketWrapper()
+		{ }
+
+		public SocketWrapper(Socket socket)
+		{
+			Client = socket;
+		}
+
+		public virtual Socket Client { get; }
+
+		/// <inheritdoc cref="Socket.Dispose()"/>
+		public virtual void Dispose()
+			=> Client.Dispose();
+
+		/// <inheritdoc cref="Socket.IOControl(IOControlCode, byte[], byte[])"/>
+		public virtual int IOControl(IOControlCode ioControlCode, byte[] optionInValue, byte[] optionOutValue)
+			=> Client.IOControl(ioControlCode, optionInValue, optionOutValue);
+
+#if NET6_0_OR_GREATER
+		/// <inheritdoc cref="Socket.SetSocketOption(SocketOptionLevel, SocketOptionName, bool)"/>
+		public virtual void SetSocketOption(SocketOptionLevel optionLevel, SocketOptionName optionName, bool optionValue)
+			=> Client.SetSocketOption(optionLevel, optionName, optionValue);
+
+		/// <inheritdoc cref="Socket.SetSocketOption(SocketOptionLevel, SocketOptionName, int)"/>
+		public virtual void SetSocketOption(SocketOptionLevel optionLevel, SocketOptionName optionName, int optionValue)
+			=> Client.SetSocketOption(optionLevel, optionName, optionValue);
+#endif
+	}
+}