3

VS�_l�@sVdZd
dl
mZmZ
d
dlmZ
d
dlmZ
dd�Zddd	�
Z	d
d
d�
Z
dd	dgZdS)zzmq device functions�
)�
C�ffi)
�Socket)
�_retry_sys_callcCs
t|
|�S)
N)
�proxy)Zdevice_type�frontend�backend�r	�/usr/lib64/python3.6/devices.py�devices
rNcCs0t|t
�r|j}ntj}ttj|j|
j|�
dS)
N)�
isinstancer�_zmq_socketr�NULLrrZ	zmq_proxy)rr�capturer	r	r
rs






rcCsJt|t
�r|j}ntj}t|t
�r*|j}ntj}ttj|j|
j||�
d
S)a�
proxy_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
rrrrZzmq_proxy_steerable)rrrZcontrolr	r	r
�proxy_steerables








r)
N)NN)�__doc__Z_cffirrZsocketrZutilsrrrr�__all__r	r	r	r
�<module>s



&