def register(self, endpoint, procedure=None, options=None):
        assert((callable(endpoint) and procedure is not None) or hasattr(endpoint, '__class__'))
        if procedure and six.PY2 and type(procedure) == str:
            procedure = six.u(procedure)
        assert(procedure is None or type(procedure) == six.text_type)
        assert(options is None or isinstance(options, types.RegisterOptions))

        if not self._transport:
            raise exception.TransportLost()

        def _register(obj, fn, procedure, options):
            request_id = self._request_id_gen.next()
            on_reply = txaio.create_future()
            endpoint_obj = Endpoint(fn, obj, options.details_arg if options else None)
            self._register_reqs[request_id] = RegisterRequest(request_id, on_reply, procedure, endpoint_obj)

            if options:
                msg = message.Register(request_id, procedure, **options.message_attr())
            else:
                msg = message.Register(request_id, procedure)

            self._transport.send(msg)
            return on_reply

        if callable(endpoint):

            # register a single callable
            return _register(None, endpoint, procedure, options)

        else:

            # register all methods on an object decorated with "wamp.register"
            on_replies = []
            for k in inspect.getmembers(endpoint.__class__, is_method_or_function):
                proc = k[1]
                if "_wampuris" in proc.__dict__:
                    for pat in proc.__dict__["_wampuris"]:
                        if pat.is_endpoint():
                            uri = pat.uri()
                            on_replies.append(_register(endpoint, proc, uri, options))

            # XXX neds coverage
            return txaio.gather(on_replies, consume_exceptions=True)
Creates the status bar (if required).
dataset/ETHPy150Open crossbario/autobahn-python/autobahn/wamp/protocol.py/ApplicationSession.register--crossover with--dataset/ETHPy150Open enthought/pyface/pyface/i_application_window.py/IApplicationWindow._create_status_bar