private SearchResultAttributeCollection GetLdapAttributes(SafeHandle ld, IntPtr entry, ref IntPtr ber)
{
var attributes = new SearchResultAttributeCollection();
for (var attr = Native.ldap_first_attribute(ld, entry, ref ber);
attr != IntPtr.Zero;
attr = Native.ldap_next_attribute(ld, entry, ber))
{
var vals = Native.ldap_get_values_len(ld, entry, attr);
if (vals != IntPtr.Zero)
{
var attrName = Encoder.Instance.PtrToString(attr);
if (attrName != null)
{
var directoryAttribute = new DirectoryAttribute
{
Name = attrName
};
directoryAttribute.AddValues(MarshalUtils.BerValArrayToByteArrays(vals));
attributes.Add(directoryAttribute);
}
Native.ldap_value_free_len(vals);
}
Native.ldap_memfree(attr);
}
return(attributes);
}