internal static DomainValue ResolveSubdomain(string[] domainparts, DomainValue value)
{
if (domainparts.Length > 2) // sub-domain
{
for (int i = domainparts.Length - 3; i >= 0; i--)
{
if (string.IsNullOrWhiteSpace(domainparts[i]))
{
value = null;
break;
}
var sub = value.GetMap(domainparts[i]);
if (sub == null)
sub = value.GetMap("*");
if (sub == null)
break;
value = sub;
}
}
return value;
}
public void ReadMaps()
{
var domain = new DomainValue(Example_2_5_generic);
var www = domain.GetMap("www");
var wwwAlias = www.Alias;
Assert.AreEqual("", wwwAlias);
var ftp = domain.GetMap("ftp");
var ftpIp = ftp.Ips.Select(m => m.ToString());
Assert.AreEqual("10.2.3.4", ftpIp.First());
Assert.AreEqual("10.4.3.2", ftpIp.Skip(1).First());
var mail = domain.GetMap("mail");
var mailNs = mail.Ns;
Assert.AreEqual("ns1.host.net", mailNs.First());
Assert.AreEqual("ns12.host.net", mailNs.Skip(1).First());
var none = domain.GetMap("none");
Assert.IsNull(none);
}