File: //opt/alt/python35/lib64/python3.5/site-packages/aiohttp/__pycache__/tcp_helpers.cpython-35.pyc
���Z� � @ s� d Z d d l Z d d l m Z d Z e e d � rC e j Z n! e e d � r^ e j Z n d Z e e d � r� d
d � Z n d d � Z d d � Z
d
d � Z d S)z'Helper methods to tune a TCP connection� N)�suppress�
tcp_keepalive� tcp_nodelay�tcp_cork�TCP_CORK�
TCP_NOPUSH� SO_KEEPALIVEc C s8 | j d � } | d k r4 | j t j t j d � d S)N�socket� )�get_extra_info�
setsockoptr �
SOL_SOCKETr )� transport�sock� r �/tcp_helpers.pyr s c C s d S)Nr )r r r r r s c C s{ | j d � } | d k r d S| j t j t j f k r> d St | � } t t � � | j t j t j
| � Wd QRXd S)Nr ) r �familyr �AF_INET�AF_INET6�boolr �OSErrorr � IPPROTO_TCP� TCP_NODELAY)r �valuer r r r r s
c C s� | j d � } t d k r d S| d k r/ d S| j t j t j f k rN d St | � } t t � � | j t j
t | � Wd QRXd S)Nr ) r �CORKr r r r r r r r r )r r r r r r r - s
)r r r ) �__doc__r �
contextlibr �__all__�hasattrr r r r r r r r r r �<module> s