Charles-Francois Natali <neolo...@free.fr> added the comment: > it may be very convenient and the performance overhead may be barely > noticeable.
Convenient for what ? If the remote end doesn't send a FIN or RST packet, then the TCP/IP stack has no way of knowing the remote end is down. Successfull return of send(2) never meant a succesfull delivery to the other end, see man page : "No indication of failure to deliver is implicit in a send(). Locally detected errors are indicated by a return value of -1. " If your remote application doesn't close its socket cleanly, then your application is broken. To guard against that, you could use TCP keepalive... ---------- nosy: +neologix _______________________________________ Python tracker <rep...@bugs.python.org> <http://bugs.python.org/issue10644> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: http://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com