Zd$XdZddlmZddlmZddlmZddlmZdZ d dZ d d Z gd Z dS) zzmq device functions)ffi)lib)Socket)_retry_sys_callc"t||SN)proxy) device_typefrontendbackends 8lib/python3.11/site-packages/zmq/backend/cffi/devices.pydevicer s 7 # ##Nct|tr|j}n tj}t t j|j|j|dSr) isinstancer _zmq_socketrNULLrC zmq_proxy)r r captures r r r sG'6""%(AK!5w7JGTTTTTrct|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)rrrrrrrzmq_proxy_steerable)r r rcontrols r proxy_steerablers~&'6""%('6""%(  r)rr rr)NN) __doc___cffirrrsocketrutilsrrr r__all__rr r!s """"""$$$UUUU####L 1 0 0r