internal ADDirectoryEntry(ADDomain Domain, ADDomainController DomainController, DirectoryEntry Entry)
{
if (Domain == null)
throw new ArgumentNullException("Domain");
if (DomainController == null)
throw new ArgumentNullException("DomainController");
if (Entry == null)
throw new ArgumentNullException("Entry");
this.Domain = Domain;
this.DomainController = DomainController;
this.Entry = Entry;
}
private ADDomainController DiscoverAvailableDomainController(bool RequireWritable)
{
LocatorOptions locatorOptions;
if (RequireWritable)
locatorOptions = LocatorOptions.ForceRediscovery | LocatorOptions.WriteableRequired;
else
locatorOptions = LocatorOptions.ForceRediscovery;
var dc = this.Domain.FindDomainController(locatorOptions);
var dcName = dc.Name;
var existingDC = this.DomainControllers.FirstOrDefault(edc => edc.Name == dcName);
if (existingDC != null)
{
// DC already in scope
// Native API indicates writable
if (RequireWritable)
existingDC.IsWritable = true;
// Native API indicates it is available
existingDC.IsAvailable = true;
return existingDC;
}
else
{
// New DC discovered
var adDC = new ADDomainController(this.context, dc, this, dc.SiteName == this.context.Site.Name, RequireWritable);
// Add DC to Available Servers
this.domainControllers.Push(adDC);
return adDC;
}
}