private ADServerInfo GetDirectoryServer(string partitionFqdn, ADRole role)
{
ExTraceGlobals.TopologyProviderTracer.TraceDebug <string, ADRole>((long)this.GetHashCode(), "GetDirectoryServer PartitionFqdn {0}. Role {1}", partitionFqdn, role);
LocatorFlags locatorFlags = LocatorFlags.ForceRediscovery | LocatorFlags.DirectoryServicesRequired | LocatorFlags.ReturnDnsName;
string text = partitionFqdn;
if (ADRole.GlobalCatalog == role)
{
ADObjectId rootDomainNamingContext = base.GetRootDomainNamingContext(partitionFqdn);
ADObjectId domainNamingContext = base.GetDomainNamingContext(partitionFqdn);
if (!rootDomainNamingContext.DistinguishedName.Equals(domainNamingContext.DistinguishedName, StringComparison.OrdinalIgnoreCase))
{
text = NativeHelpers.CanonicalNameFromDistinguishedName(rootDomainNamingContext.DistinguishedName);
}
locatorFlags |= LocatorFlags.GCRequired;
}
ExTraceGlobals.TopologyProviderTracer.TraceDebug <string, string, LocatorFlags>((long)this.GetHashCode(), "GetDirectoryServer. Partition Fqdn {0} Parent Domain {1}. Flags {2}", partitionFqdn, text, locatorFlags);
ADServerInfo serverInfo = new ADServerInfo(null, text, (ADRole.GlobalCatalog == role) ? 3268 : 389, null, 100, AuthType.Kerberos, true);
PooledLdapConnection pooledLdapConnection = null;
ADServerInfo adserverInfo = null;
try
{
pooledLdapConnection = LdapConnectionPool.CreateOneTimeConnection(null, serverInfo, locatorFlags);
if (!string.IsNullOrEmpty(pooledLdapConnection.SessionOptions.HostName))
{
adserverInfo = pooledLdapConnection.ADServerInfo.CloneWithServerNameResolved(pooledLdapConnection.SessionOptions.HostName);
}
ExTraceGlobals.TopologyProviderTracer.TraceDebug <string, string>((long)this.GetHashCode(), "GetDirectoryServer. Partition Fqdn {0}. Server {1}", partitionFqdn, pooledLdapConnection.SessionOptions.HostName ?? string.Empty);
}
finally
{
if (pooledLdapConnection != null)
{
pooledLdapConnection.ReturnToPool();
}
}
string text2;
LocalizedString localizedString;
if (adserverInfo != null && SuitabilityVerifier.IsServerSuitableIgnoreExceptions(adserverInfo.Fqdn, ADRole.GlobalCatalog == role, null, out text2, out localizedString))
{
return(adserverInfo);
}
return(LdapTopologyProvider.FindDirectoryServerForForestOrDomain(text, null, ADRole.GlobalCatalog == role));
}
public override ADServerInfo GetRemoteServerFromDomainFqdn(string domainFqdn, NetworkCredential credential)
{
ExTraceGlobals.TopologyProviderTracer.TraceDebug <string, string>((long)this.GetHashCode(), "Need server from remote domain {0} {1} credentials.", domainFqdn, (credential == null) ? "without" : "with");
return(LdapTopologyProvider.FindDirectoryServerForForestOrDomain(domainFqdn, credential, false));
}