3 g @sddlZddlZddlZddlmZyddlmZWn ek rTddlmZYnXdddgZGddde Z ej dkrd d Z nd d Z dddZ dddZddZddZddadddZdddZdS) N)partial) monotonic)timeNoWayToWaitForSocketError wait_for_readwait_for_writec@s eZdZdS)rN)__name__ __module__ __qualname__r r [/var/www/tester-filtro-web/env/lib/python3.6/site-packages/pip/_vendor/urllib3/util/wait.pyrscCs||S)Nr )fntimeoutr r r _retry_on_intr*srcCs|dkrtd}n t|}xry||Sttjfk r}zB|jdtjkrRn(|t}|dkrhd}|tdkrxd}wWYdd}~XqXqWdS)Ninfr)floatrOSErrorselecterrorargserrnoZEINTR)rrZdeadlineer r r r0s    Fc Csh| r| rtdg}g}|r*|j||r8|j|ttj|||}t||\}}} t|pd|pd| S)Nz2must specify at least one of read=True, write=True) RuntimeErrorappendrrrbool) sockreadwriterZrcheckZwcheckrZrreadyZwreadyZxreadyr r r select_wait_for_socketGs   r csb| r| rtdd}|r&|tjO}|r4|tjO}tjj||fdd}tt||S)Nz2must specify at least one of read=True, write=Truercs|dk r|d9}j|S)Ni)poll)t)poll_objr r do_pollfsz%poll_wait_for_socket..do_poll)rrPOLLINPOLLOUTr!registerrr)rrrrmaskr$r )r#r poll_wait_for_socketZs     r)cOs tddS)Nzno select-equivalent available)r)rkwargsr r r null_wait_for_socketnsr+c Cs:ytj}t|jdWnttfk r0dSXdSdS)NrFT)rr!rAttributeErrorr)r#r r r _have_working_pollrs r-cOs*tr tanttdrtantat||S)Nr)r-r)wait_for_sockethasattrrr r+)rr*r r r r.s  r.cCst|d|dS)zWaits for reading to be available on a given socket. Returns True if the socket is readable, or False if the timeout expired. T)rr)r.)rrr r r rscCst|d|dS)zWaits for writing to be available on a given socket. Returns True if the socket is readable, or False if the timeout expired. T)rr)r.)rrr r r rs)r r)FFN)FFN)N)N)rrsys functoolsrrr ImportError__all__ Exceptionr version_inforr r)r+r-r.rrr r r r s&