Sicherung

Config.Net/Stores/AssemblyConfigStore.cs

@@ -0,0 +1,61 @@
+using System;
+using System.Configuration;
+using System.IO;
+using System.Reflection;
+
+namespace Config.Net.Stores
+{
+   /// <summary>
+   /// Reads configuration from the .dll.config or .exe.config file.
+   /// </summary>
+   class AssemblyConfigStore : IConfigStore
+   {
+      private readonly Configuration _configuration;
+
+      /// <summary>
+      /// Creates a new instance of assembly configuration store (.dll.config files)
+      /// </summary>
+      /// <param name="assembly">reference to the assembly to look for</param>
+      public AssemblyConfigStore(Assembly assembly)
+      {
+         _configuration = ConfigurationManager.OpenExeConfiguration(assembly.Location);
+      }
+
+      /// <summary>
+      /// Store name
+      /// </summary>
+      public string Name => Path.GetFileName(_configuration.FilePath);
+
+      /// <summary>
+      /// Store is readable
+      /// </summary>
+      public bool CanRead => true;
+
+      /// <summary>
+      /// Store is not writeable
+      /// </summary>
+      public bool CanWrite => false;
+
+      /// <summary>
+      /// Reads the value by key
+      /// </summary>
+      public string? Read(string key)
+      {
+         KeyValueConfigurationElement element = _configuration.AppSettings.Settings[key];
+
+         return element?.Value;
+      }
+
+      /// <summary>
+      /// Writing is not supported
+      /// </summary>
+      public void Write(string key, string? value) => throw new NotSupportedException();
+
+      /// <summary>
+      /// Nothing to dispose
+      /// </summary>
+      public void Dispose()
+      {
+      }
+   }
+}