My improved version of PowerSupply and TcpClient implementation

Source/DucLib/PowerSupplies/Keysight67XX/KeysightN67xxPowerFactory.cs

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+/*-------------------------------------------------------------------------
+//                           UNCLASSIFIED
+/*-------------------------------------------------------------------------
+RAYTHEON PROPRIETARY: THIS DOCUMENT CONTAINS DATA OR INFORMATION
+PROPRIETARY TO RAYTHEON COMPANY AND IS RESTRICTED TO USE ONLY BY PERSONS
+AUTHORIZED BY RAYTHEON COMPANY IN WRITING TO USE IT. DISCLOSURE TO
+UNAUTHORIZED PERSONS WOULD LIKELY CAUSE SUBSTANTIAL COMPETITIVE HARM TO
+RAYTHEON COMPANY'S BUSINESS POSITION. NEITHER SAID DOCUMENT NOR ITS
+CONTENTS SHALL BE FURNISHED OR DISCLOSED TO OR COPIED OR USED BY PERSONS
+OUTSIDE RAYTHEON COMPANY WITHOUT THE EXPRESS WRITTEN APPROVAL OF RAYTHEON
+COMPANY.
+
+THIS PROPRIETARY NOTICE IS NOT APPLICABLE IF DELIVERED TO THE U.S.
+GOVERNMENT.
+
+UNPUBLISHED WORK - COPYRIGHT RAYTHEON COMPANY.
+-------------------------------------------------------------------------*/
+using NLog;
+using Raytheon.Common;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.Composition;
+using System.IO;
+using System.Reflection;
+
+namespace Raytheon.Instruments.PowerSupplies
+{
+	[ExportInstrumentFactory(ModelNumber = "PowerSupplyKeysightN67xxFactory")]
+	public class KeysightN67xxPowerFactory : IInstrumentFactory
+	{
+		/// <summary>
+		/// The supported interfaces
+		/// </summary>
+		private readonly List<Type> _supportedInterfaces = new List<Type>();
+		private static ILogger _logger;
+		private readonly IConfigurationManager _configurationManager;
+		private const string DefaultConfigPath = @"C:\ProgramData\Raytheon\InstrumentManagerService";
+		private static string DefaultPath;
+
+      public KeysightN67xxPowerFactory(string defaultConfigPath = DefaultConfigPath)
+			: this(null, defaultConfigPath)
+		{
+		}
+
+		/// <summary>
+		/// COECommDeviceInstrumentFactory injection constructor
+		/// </summary>
+		/// <param name="configManager"></param>
+		/// <param name="simEngine"></param>
+		/// <param name="logger"></param>
+		[ImportingConstructor]
+		public KeysightN67xxPowerFactory([Import(AllowDefault = false)] IConfigurationManager configManager,
+									[Import(AllowDefault = true)] string defaultConfigPath = null)
+		{
+			DefaultPath = defaultConfigPath;
+			_logger = LogManager.GetCurrentClassLogger();
+
+			if (NLog.LogManager.Configuration == null)
+			{
+				var assemblyFolder = Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location);
+				NLog.LogManager.Configuration = new NLog.Config.XmlLoggingConfiguration(assemblyFolder + "\\nlog.config");
+			}
+
+			_configurationManager = configManager ?? GetConfigurationManager();
+			_supportedInterfaces.Add(typeof(PowerSupply));
+      }
+
+      /// <summary>
+      /// Gets the instrument
+      /// </summary>
+      /// <param name="name"></param>
+      /// <returns></returns>
+      public IInstrument GetInstrument(string name)
+		{
+			return null;
+		}
+
+      /// <summary>
+      /// Gets the instrument
+      /// </summary>
+      /// <param name="name"></param>
+      /// <returns></returns>
+      public object GetInstrument(string name, bool simulateHw)
+      {
+         try
+         {
+				if (simulateHw)
+               return new PowerSupplySim(name, _configurationManager, _logger);
+				else
+					return new KeysightN67xxPowerSupply(name, _configurationManager, _logger);
+         }
+         catch (Exception ex)
+         {
+            _logger.Error(ex, $"Unable to construct {name} instrument instance");
+            return null;
+         }
+      }
+
+      /// <summary>
+      /// Gets supported interfaces
+      /// </summary>
+      /// <returns></returns>
+      public ICollection<Type> GetSupportedInterfaces()
+		{
+			return _supportedInterfaces.ToArray();
+		}
+
+		/// <summary>
+		/// returns confiuration based on the predefined path or default path c:/ProgramData/Raytheon/InstrumentManagerService
+		/// </summary>
+		/// <returns></returns>
+		private static IConfigurationManager GetConfigurationManager()
+		{
+			return string.IsNullOrEmpty(DefaultPath) ? new RaytheonConfigurationManager() : new RaytheonConfigurationManager(DefaultPath);
+		}
+	}
+}