private static Domain GetDomainObject(string domain)
{
var key = domain ?? NullKey;
if (DomainObjectMap.TryGetValue(key, out var domainObj))
{
return(domainObj);
}
try
{
if (key == NullKey)
{
domainObj = Domain.GetCurrentDomain();
}
else
{
var context = new DirectoryContext(DirectoryContextType.Domain, domain);
domainObj = Domain.GetDomain(context);
}
DomainObjectMap.TryAdd(key, domainObj);
return(domainObj);
}
catch
{
DomainObjectMap.TryAdd(key, null);
return(domainObj);
}
}
/// <summary>
/// Gets the name of the forest associate with the domain
/// </summary>
/// <param name="domain"></param>
/// <returns></returns>
internal static string GetForestName(string domain = null)
{
try
{
if (domain == null)
{
return(Forest.GetCurrentForest().Name);
}
var domainObject = Domain.GetDomain(new DirectoryContext(DirectoryContextType.Domain, domain));
return(domainObject.Forest.Name);
}
catch
{
return(domain);
}
}