File: //opt/alt/python37/lib64/python3.7/site-packages/aiohttp/__pycache__/tcp_helpers.cpython-37.pyc
B
�k�a� � @ sx d Z ddlZddlZddlmZ ddlmZ dZeed�rNej dd�dd �Z
nej dd�d
d �Z
ej e dd �d d
�Z dS )z'Helper methods to tune a TCP connection� N)�suppress)�Optional)�
tcp_keepalive� tcp_nodelay� SO_KEEPALIVE)� transport�returnc C s( | � d�}|d k r$|�tjtjd� d S )N�socket� )�get_extra_info�
setsockoptr �
SOL_SOCKETr )r �sock� r �F/opt/alt/python37/lib64/python3.7/site-packages/aiohttp/tcp_helpers.pyr
s
r c C s d S )Nr )r r r r r s )r �valuer c C s^ | � d�}|d krd S |jtjtjfkr,d S t|�}tt�� |�tj tj
|� W d Q R X d S )Nr ) r �familyr �AF_INET�AF_INET6�boolr �OSErrorr � IPPROTO_TCP� TCP_NODELAY)r r r r r r r s
r )
�__doc__Zasyncior �
contextlibr �typingr �__all__�hasattrZ Transportr r r r r r r �<module> s