BuildFeed/MongoAuth/DatabaseConfig.cs

using System.Configuration;

namespace MongoAuth
{
   internal static class DatabaseConfig
   {
      public static string Host { get; }
      public static int Port { get; }
      public static string Database { get; }

      static DatabaseConfig()
      {
         Host = !string.IsNullOrEmpty(ConfigurationManager.AppSettings["data:MongoHost"]) ?
            ConfigurationManager.AppSettings["data:MongoHost"] :
            "localhost";

         int _port;
         bool success = int.TryParse(ConfigurationManager.AppSettings["data:MongoPort"], out _port);
         if (!success)
         {
            _port = 27017; // mongo default port
         }
         Port = _port;

         Database = !string.IsNullOrEmpty(ConfigurationManager.AppSettings["data:MongoDB"]) ?
            ConfigurationManager.AppSettings["data:MongoDB"] :
            "MongoAuth";
      }
   }
}