public ActiveDirectorySubnet(DirectoryContext context, string subnetName)
{
ActiveDirectorySubnet.ValidateArgument(context, subnetName);
context = new DirectoryContext(context);
this.context = context;
this.name = subnetName;
DirectoryEntry directoryEntry = null;
using (directoryEntry)
{
try
{
directoryEntry = DirectoryEntryManager.GetDirectoryEntry(context, WellKnownDN.RootDSE);
string propertyValue = (string)PropertyManager.GetPropertyValue(context, directoryEntry, PropertyManager.ConfigurationNamingContext);
string str = string.Concat("CN=Subnets,CN=Sites,", propertyValue);
directoryEntry = DirectoryEntryManager.GetDirectoryEntry(context, str);
string escapedPath = string.Concat("cn=", this.name);
escapedPath = Utils.GetEscapedPath(escapedPath);
this.cachedEntry = directoryEntry.Children.Add(escapedPath, "subnet");
}
catch (COMException cOMException1)
{
COMException cOMException = cOMException1;
ExceptionHelper.GetExceptionFromCOMException(context, cOMException);
}
catch (ActiveDirectoryObjectNotFoundException activeDirectoryObjectNotFoundException)
{
object[] name = new object[1];
name[0] = context.Name;
throw new ActiveDirectoryOperationException(Res.GetString("ADAMInstanceNotFoundInConfigSet", name));
}
}
}
public static ActiveDirectorySubnet FindByName(DirectoryContext context, string subnetName)
{
DirectoryEntry directoryEntry;
ActiveDirectorySubnet activeDirectorySubnet;
ActiveDirectorySubnet activeDirectorySubnet1;
ActiveDirectorySubnet.ValidateArgument(context, subnetName);
context = new DirectoryContext(context);
try
{
directoryEntry = DirectoryEntryManager.GetDirectoryEntry(context, WellKnownDN.RootDSE);
string propertyValue = (string)PropertyManager.GetPropertyValue(context, directoryEntry, PropertyManager.ConfigurationNamingContext);
string str = string.Concat("CN=Subnets,CN=Sites,", propertyValue);
directoryEntry = DirectoryEntryManager.GetDirectoryEntry(context, str);
}
catch (COMException cOMException1)
{
COMException cOMException = cOMException1;
throw ExceptionHelper.GetExceptionFromCOMException(context, cOMException);
}
catch (ActiveDirectoryObjectNotFoundException activeDirectoryObjectNotFoundException)
{
object[] name = new object[1];
name[0] = context.Name;
throw new ActiveDirectoryOperationException(Res.GetString("ADAMInstanceNotFoundInConfigSet", name));
}
using (directoryEntry)
{
try
{
string[] strArrays = new string[1];
strArrays[0] = "distinguishedName";
ADSearcher aDSearcher = new ADSearcher(directoryEntry, string.Concat("(&(objectClass=subnet)(objectCategory=subnet)(name=", Utils.GetEscapedFilterValue(subnetName), "))"), strArrays, SearchScope.OneLevel, false, false);
SearchResult searchResult = aDSearcher.FindOne();
if (searchResult != null)
{
string str1 = null;
DirectoryEntry directoryEntry1 = searchResult.GetDirectoryEntry();
if (directoryEntry1.Properties.Contains("siteObject"))
{
NativeComInterfaces.IAdsPathname pathname = (NativeComInterfaces.IAdsPathname)(new NativeComInterfaces.Pathname());
pathname.EscapedMode = 4;
string item = (string)directoryEntry1.Properties["siteObject"][0];
pathname.Set(item, 4);
string str2 = pathname.Retrieve(11);
str1 = str2.Substring(3);
}
if (str1 != null)
{
activeDirectorySubnet = new ActiveDirectorySubnet(context, subnetName, str1, true);
}
else
{
activeDirectorySubnet = new ActiveDirectorySubnet(context, subnetName, null, true);
}
activeDirectorySubnet.cachedEntry = directoryEntry1;
activeDirectorySubnet1 = activeDirectorySubnet;
}
else
{
Exception exception = new ActiveDirectoryObjectNotFoundException(Res.GetString("DSNotFound"), typeof(ActiveDirectorySubnet), subnetName);
throw exception;
}
}
catch (COMException cOMException3)
{
COMException cOMException2 = cOMException3;
if (cOMException2.ErrorCode != -2147016656)
{
throw ExceptionHelper.GetExceptionFromCOMException(context, cOMException2);
}
else
{
throw new ActiveDirectoryObjectNotFoundException(Res.GetString("DSNotFound"), typeof(ActiveDirectorySubnet), subnetName);
}
}
}
return(activeDirectorySubnet1);
}