Connected.Framework/Connected.Middleware/MiddlewareExtensions.cs

namespace Connected.Middleware
{
    public static class MiddlewareExtensions
	{
		public static List<Type> GetImplementedMiddleware(this Type type)
		{
			var result = new List<Type>();
			var interfaces = type.GetInterfaces();

			foreach (var i in interfaces)
			{
				if (typeof(IMiddleware).FullName is not string fullname)
					continue;

				if (i.GetInterface(fullname) is not null)
					result.Add(i);
			}

			return result;
		}
	}
}