internal static AdamInstance FindAnyAdamInstance(DirectoryContext context)
{
if (context.ContextType != DirectoryContextType.ConfigurationSet)
{
DirectoryEntryManager directoryEntryMgr = new DirectoryEntryManager(context);
DirectoryEntry cachedDirectoryEntry = directoryEntryMgr.GetCachedDirectoryEntry(WellKnownDN.RootDSE);
if (!Utils.CheckCapability(cachedDirectoryEntry, Capability.ActiveDirectoryApplicationMode))
{
directoryEntryMgr.RemoveIfExists(directoryEntryMgr.ExpandWellKnownDN(WellKnownDN.RootDSE));
throw new ArgumentException(Res.GetString("TargetShouldBeServerORConfigSet"), "context");
}
return(new AdamInstance(context, (string)PropertyManager.GetPropertyValue(context, cachedDirectoryEntry, PropertyManager.DnsHostName), directoryEntryMgr));
}
DirectoryEntry searchRootEntry = GetSearchRootEntry(Forest.GetCurrentForest());
ArrayList adamInstanceNames = new ArrayList();
try
{
string text1 = (string)searchRootEntry.Properties["distinguishedName"].Value;
StringBuilder builder = new StringBuilder(15);
builder.Append("(&(");
builder.Append(PropertyManager.ObjectCategory);
builder.Append("=serviceConnectionPoint)");
builder.Append("(");
builder.Append(PropertyManager.Keywords);
builder.Append("=1.2.840.113556.1.4.1851)(");
builder.Append(PropertyManager.Keywords);
builder.Append("=");
builder.Append(Utils.GetEscapedFilterValue(context.Name));
builder.Append("))");
string filter = builder.ToString();
string[] propertiesToLoad = new string[] { PropertyManager.ServiceBindingInformation };
ADSearcher searcher = new ADSearcher(searchRootEntry, filter, propertiesToLoad, SearchScope.Subtree, false, false);
using (SearchResultCollection results = searcher.FindAll())
{
foreach (SearchResult result in results)
{
string strB = "ldap://";
foreach (string str4 in result.Properties[PropertyManager.ServiceBindingInformation])
{
if ((str4.Length > strB.Length) && (string.Compare(str4.Substring(0, strB.Length), strB, StringComparison.OrdinalIgnoreCase) == 0))
{
adamInstanceNames.Add(str4.Substring(strB.Length));
}
}
}
}
}
catch (COMException exception)
{
throw ExceptionHelper.GetExceptionFromCOMException(context, exception);
}
finally
{
searchRootEntry.Dispose();
}
return(FindAliveAdamInstance(null, context, adamInstanceNames));
}
internal static AdamInstance FindAnyAdamInstance(DirectoryContext context)
{
if (context.ContextType != DirectoryContextType.ConfigurationSet)
{
// assuming it's an ADAM Instance
// check that it is an ADAM server only (not AD)
DirectoryEntryManager directoryEntryMgr = new DirectoryEntryManager(context);
DirectoryEntry rootDSE = directoryEntryMgr.GetCachedDirectoryEntry(WellKnownDN.RootDSE);
if (!Utils.CheckCapability(rootDSE, Capability.ActiveDirectoryApplicationMode))
{
directoryEntryMgr.RemoveIfExists(directoryEntryMgr.ExpandWellKnownDN(WellKnownDN.RootDSE));
throw new ArgumentException(SR.TargetShouldBeServerORConfigSet, nameof(context));
}
string dnsHostName = (string)PropertyManager.GetPropertyValue(context, rootDSE, PropertyManager.DnsHostName);
return(new AdamInstance(context, dnsHostName, directoryEntryMgr));
}
// Now this is the case where context is a Config Set
// Here we need to search for the service connection points in the forest
// (if the forest object was created by specifying the server, we stick to that, else search in a GC)
DirectoryEntry rootEntry = GetSearchRootEntry(Forest.GetCurrentForest());
ArrayList adamInstanceNames = new ArrayList();
try
{
string entryName = (string)rootEntry.Properties["distinguishedName"].Value;
// Search for computer "serviceConnectionObjects" where the keywords attribute
// contains the specified keyword
// set up the searcher object
// build the filter
StringBuilder str = new StringBuilder(15);
str.Append("(&(");
str.Append(PropertyManager.ObjectCategory);
str.Append("=serviceConnectionPoint)");
str.Append("(");
str.Append(PropertyManager.Keywords);
str.Append("=1.2.840.113556.1.4.1851)(");
str.Append(PropertyManager.Keywords);
str.Append("=");
str.Append(Utils.GetEscapedFilterValue(context.Name)); // target = config set name
str.Append("))");
string filter = str.ToString();
string[] propertiesToLoad = new string[1];
propertiesToLoad[0] = PropertyManager.ServiceBindingInformation;
ADSearcher searcher = new ADSearcher(rootEntry, filter, propertiesToLoad, SearchScope.Subtree, false /*not paged search*/, false /*no cached results*/);
SearchResultCollection resCol = searcher.FindAll();
try
{
foreach (SearchResult res in resCol)
{
// the binding info contains two values
// "ldap://hostname:ldapport"
// and "ldaps://hostname:sslport"
// we need the "hostname:ldapport" value
string prefix = "ldap://";
foreach (string bindingInfo in res.Properties[PropertyManager.ServiceBindingInformation])
{
if ((bindingInfo.Length > prefix.Length) && (string.Equals(bindingInfo.Substring(0, prefix.Length), prefix, StringComparison.OrdinalIgnoreCase)))
{
adamInstanceNames.Add(bindingInfo.Substring(prefix.Length));
}
}
}
}
finally
{
resCol.Dispose();
}
}
catch (COMException e)
{
throw ExceptionHelper.GetExceptionFromCOMException(context, e);
}
finally
{
rootEntry.Dispose();
}
//
// we have all the adam instance names in teh form of server:port from the scp
// now we need to find one that is alive
//
return(FindAliveAdamInstance(null, context, adamInstanceNames));
}
internal static AdamInstance FindAnyAdamInstance(DirectoryContext context)
{
if (context.ContextType == DirectoryContextType.ConfigurationSet)
{
DirectoryEntry searchRootEntry = ConfigurationSet.GetSearchRootEntry(Forest.GetCurrentForest());
ArrayList arrayLists = new ArrayList();
try
{
try
{
StringBuilder stringBuilder = new StringBuilder(15);
stringBuilder.Append("(&(");
stringBuilder.Append(PropertyManager.ObjectCategory);
stringBuilder.Append("=serviceConnectionPoint)");
stringBuilder.Append("(");
stringBuilder.Append(PropertyManager.Keywords);
stringBuilder.Append("=1.2.840.113556.1.4.1851)(");
stringBuilder.Append(PropertyManager.Keywords);
stringBuilder.Append("=");
stringBuilder.Append(Utils.GetEscapedFilterValue(context.Name));
stringBuilder.Append("))");
string str = stringBuilder.ToString();
string[] serviceBindingInformation = new string[1];
serviceBindingInformation[0] = PropertyManager.ServiceBindingInformation;
ADSearcher aDSearcher = new ADSearcher(searchRootEntry, str, serviceBindingInformation, SearchScope.Subtree, false, false);
SearchResultCollection searchResultCollections = aDSearcher.FindAll();
try
{
foreach (SearchResult item in searchResultCollections)
{
string str1 = "ldap://";
IEnumerator enumerator = item.Properties[PropertyManager.ServiceBindingInformation].GetEnumerator();
try
{
while (enumerator.MoveNext())
{
string str2 = item.ToString();
if (str2.Length <= str1.Length || string.Compare(str2.Substring(0, str1.Length), str1, StringComparison.OrdinalIgnoreCase) != 0)
{
continue;
}
arrayLists.Add(str2.Substring(str1.Length));
}
}
finally
{
IDisposable disposable = enumerator as IDisposable;
if (disposable != null)
{
disposable.Dispose();
}
}
}
}
finally
{
searchResultCollections.Dispose();
}
}
catch (COMException cOMException1)
{
COMException cOMException = cOMException1;
throw ExceptionHelper.GetExceptionFromCOMException(context, cOMException);
}
}
finally
{
searchRootEntry.Dispose();
}
return(ConfigurationSet.FindAliveAdamInstance(null, context, arrayLists));
}
else
{
DirectoryEntryManager directoryEntryManager = new DirectoryEntryManager(context);
DirectoryEntry cachedDirectoryEntry = directoryEntryManager.GetCachedDirectoryEntry(WellKnownDN.RootDSE);
if (Utils.CheckCapability(cachedDirectoryEntry, Capability.ActiveDirectoryApplicationMode))
{
string propertyValue = (string)PropertyManager.GetPropertyValue(context, cachedDirectoryEntry, PropertyManager.DnsHostName);
return(new AdamInstance(context, propertyValue, directoryEntryManager));
}
else
{
directoryEntryManager.RemoveIfExists(directoryEntryManager.ExpandWellKnownDN(WellKnownDN.RootDSE));
throw new ArgumentException(Res.GetString("TargetShouldBeServerORConfigSet"), "context");
}
}
}