FreeTDS Development Group

[Frediano Ziglio <freddy77 AT gmail.com>]

2012/2/23 Michelle Dupuis <mdupuis AT ocg.ca>:
> It looks like the problem is the OS or a firewall is terminating the 
> connection after lengthy idle periods on the client.
>
> A google search turned up a patch to freetds with "keepalive" settings 
> (back in 2008) but I haven't seen mention of it since.
>
> Did this patch make it into freetds 0.91 ?  If so, can I just set 
> "keepalive interval 600" in my freetds.conf ?
>
> Thanks!

>From my code KEEPALIVE is set in 0.91 and 0.92 by these rows in src/tds/net.c

#ifdef SO_KEEPALIVE
        len = 1;
        setsockopt(tds->s, SOL_SOCKET, SO_KEEPALIVE, (const void *)
&len, sizeof(len));
#endif

perhaps for some reasons SO_KEEPALIVE is not defined ??

Frediano