public static IEndPoint[] Get(IEndPoint ep)
{
var name = ep.ToString();
if (name == Environment.MachineName || name == "localhost" || name == "127.0.0.1")
return new[] { Environment.MachineName, "localhost", "127.0.0.1" }
.Select(n => new Cls.Connections.EndPoint(n)).ToArray();
var addresses = Dns.GetHostAddresses(name);
return Enumerable.Repeat(ep, 1).Concat(
addresses.Where(n => n.AddressFamily == System.Net.Sockets.AddressFamily.InterNetwork)
.Select(n => new Cls.Connections.EndPoint(n.ToString())))
.ToArray();
}