Move away from .NET settings in service

TGS.Server/ServerConfig.cs

@@ -0,0 +1,65 @@
+using System.Collections.Generic;
+using System.IO;
+using System.Web.Script.Serialization;
+
+namespace TGS.Server
+{
+	/// <summary>
+	/// Class for storing server wide settings
+	/// </summary>
+	public sealed class ServerConfig
+	{
+		/// <summary>
+		/// The filename to save the <see cref="ServerConfig"/> as
+		/// </summary>
+		[ScriptIgnore]
+		const string JSONFilename = "ServerConfig.json";
+		/// <summary>
+		/// The most recent version of the config file
+		/// </summary>
+		[ScriptIgnore]
+		const ulong CurrentVersion = 8;
+
+		/// <summary>
+		/// The version of the <see cref="ServerConfig"/>
+		/// </summary>
+		public ulong Version { get; private set; } = CurrentVersion;
+
+		/// <summary>
+		/// List of paths that contain <see cref="Instance"/>s
+		/// </summary>
+		public List<string> InstancePaths { get; private set; } = new List<string>();
+
+		/// <summary>
+		/// Port used to access the <see cref="Server"/> remotely
+		/// </summary>
+		public ushort RemoteAccessPort { get; set; } = 38607;
+
+		/// <summary>
+		/// Path to the directory containing the Python2.7 installation
+		/// </summary>
+		public string PythonPath { get; set; } = "C:\\Python27";
+
+		/// <summary>
+		/// Saves the <see cref="ServerConfig"/> to a target <paramref name="directory"/>
+		/// </summary>
+		/// <param name="directory">The directory in which to save the <see cref="ServerConfig"/></param>
+		public void Save(string directory)
+		{
+			var data = new JavaScriptSerializer().Serialize(this);
+			var path = Path.Combine(directory, JSONFilename);
+			File.WriteAllText(path, data);
+		}
+
+		/// <summary>
+		/// Load a <see cref="ServerConfig"/> from a given <paramref name="directory"/>
+		/// </summary>
+		/// <param name="directory">The directory containing the <see cref="JSONFilename"/></param>
+		/// <returns>The loaded <see cref="ServerConfig"/></returns>
+		public static ServerConfig Load(string directory)
+		{
+			var configtext = File.ReadAllText(Path.Combine(directory, JSONFilename));
+			return new JavaScriptSerializer().Deserialize<ServerConfig>(configtext);
+		}
+	}
+}