object
method abort : unit -> unit
method descr : Unix.file_descr
method descr_state : Netftp_data_endpoint.descr_state
method event_system : Unixqueue.event_system
method request_notification : (unit -> bool) -> unit
method request_proxy_notification :
(unit Uq_engines.engine -> bool) -> unit
method state : unit Uq_engines.engine_state
end