Sends an Ldap request to a directory server. The specified the Ldap request is sent to the directory server associated with this connection using default constraints. An Ldap request object is a subclass {@link LdapMessage} with the operation type set to one of the request types. You can build a request by using the request classes found in this package You should note that, since Ldap requests sent to the server using sendRequest are asynchronous, automatic referral following does not apply to these requests.
LdapException A general exception which includes an error
/// message and an Ldap error code.
///
///