Getting all objects from AD

// for getting  ou contents//

public class RecursiveTraversal

{ public string obj;

public void traverse(DirectoryEntry entry,int x)

{ // Check  it is a n ou

if( entry.SchemaClassName=="organizationalUnit" )

{

x++;

obj = obj + " <Node Object_name=\"" + entry.Name.ToString().Substring(3).Replace("&", "&")+"\"" ;

obj = obj + " Object_type=\"" + entry.Name.ToString().Substring(0, 2) + "\"";

obj = obj + " Object_path=\"" + entry.Path.ToString().Replace("&", "&") + "\"";

obj = obj + " Object_level=\"" + Convert.ToString(x).Replace("&", "&") + "\"";

obj = obj + " ";

DirectoryEntry nw =new DirectoryEntry(entry.Path.ToString());

IEnumerator ie = entry.Children.GetEnumerator();

// Ensure that the list is not null

if (ie.MoveNext())

{ obj = obj + ">";

foreach (DirectoryEntry di in nw.Children)

{ traverse(di, x); }

obj = obj + " </Node>";

}

else

{

obj = obj + ">";

obj = obj + " </Node>";

}

}

}

}

//for getting the AD object list .. this is using the RecursiveTraversal class //

[WebMethod]

public XmlDocument get_Activedirectory_object_list(string type)

{

RecursiveTraversal rt = new RecursiveTraversal();

xmlhelp = new Xml_Helper();

if (type == "1")

{

try

{

DirectoryEntry entryRoot = new DirectoryEntry("LDAP://RootDSE");

string dmain = entryRoot.Properties["defaultNamingContext"][0].ToString();

string entry = "<Data StatusText=\"Success\" Count=\"1\" TotalCount=\"1\" ><Row><Object_name>Domain</Object_name> <Object_type>DC</Object_type> <Object_path>LDAP://" + dmain + "</Object_path> <Object_level>0</Object_level></Row></Data> ";

doc.InnerXml = entry;

}

catch (Exception exp)

{

doc = xmlhelp.Get_XML_Document(eh.Call_Exception(exp));

return doc;

}

}

else

{

try

{

DirectoryEntry entryRoot = new DirectoryEntry("LDAP://RootDSE");

string dmain = entryRoot.Properties["defaultNamingContext"][0].ToString();

DirectoryEntry entry = new DirectoryEntry("LDAP://" + dmain);

foreach (DirectoryEntry cd in entry.Children)

{

rt.traverse(cd, 0);

}

DataSet ds1 = new DataSet();

ds1.Tables.Add("ADUsers");

ds1.Tables["ADUsers"].Columns.Add("Components");

DataRow row = ds1.Tables["ADUsers"].NewRow();

ds1.Tables[0].Rows.Add(row);

ds1.Tables[0].Rows[0]["Components"] = rt.obj;

doc = xmlhelp.Get_XML_Document(ds1);

}

catch (Exception ex)

{

doc = xmlhelp.Get_XML_Document(eh.Call_Exception(ex));

return doc;

}

}

return doc;

}