jRdZddlmZddlmZddlmZddlmZd dZ d dZ d d gZ dS) zzmq device functions)ffi)lib)Socket)_retry_sys_callNct|tr|j}n tj}t t j|j|j|dSN) isinstancer _zmq_socketrNULLrC zmq_proxy)frontendbackendcaptures e/var/www/finuniver-perm.ru/html/student/venv/lib/python3.11/site-packages/zmq/backend/cffi/devices.pyproxyr sG'6""%(AK!5w7JGTTTTTct|tr|j}n tj}t|tr|j}n tj}t t j|j|j||dS)aproxy_steerable(frontend, backend, capture, control) Start a zeromq proxy with control flow. .. versionadded:: libzmq-4.1 .. versionadded:: 18.0 Parameters ---------- frontend : Socket The Socket instance for the incoming traffic. backend : Socket The Socket instance for the outbound traffic. capture : Socket (optional) The Socket instance for capturing traffic. control : Socket (optional) The Socket instance for control flow. N)r rr rr rr zmq_proxy_steerable)rrrcontrols rproxy_steerablers~&'6""%('6""%(  rrrr)NN) __doc___cffirrr socketrutilsrrr__all__rrrs """"""UUUU####L % &r