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on the advice of the insightful creator of dns.c, account for when a UDP 

answer is truncated and the resolver switches to TCP, causing the pollfd
descriptor will change. Any poll on this old descriptor will either
timeout or continually poll as ready


SVN revision: 71776
This commit is contained in:
Mike Blumenkrantz 2012-06-07 07:22:53 +00:00
parent 657aee840e
commit a00765361d
1 changed files with 9 additions and 3 deletions
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12
legacy/ecore/src/lib/ecore_con/ecore_con_dns.c
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@ -115,10 +115,16 @@ error:
}
static Eina_Bool
_dns_fd_cb(Ecore_Con_DNS *dns, Ecore_Fd_Handler *fdh)
_dns_fd_cb(Ecore_Con_DNS *dns, Ecore_Fd_Handler *fdh __UNUSED__)
{
if (_ecore_con_dns_check(dns) == 1)
ecore_main_fd_handler_active_set(fdh, dns_ai_events(dns->ai));
if (_ecore_con_dns_check(dns) != 1) return ECORE_CALLBACK_RENEW;
if (ecore_main_fd_handler_fd_get(dns->fdh) != dns_ai_pollfd(dns->ai))
{
ecore_main_fd_handler_del(dns->fdh);
dns->fdh = ecore_main_fd_handler_add(dns_ai_pollfd(dns->ai), dns_ai_events(dns->ai), (Ecore_Fd_Cb)_dns_fd_cb, dns, NULL, NULL);
}
else
ecore_main_fd_handler_active_set(dns->fdh, dns_ai_events(dns->ai));
return ECORE_CALLBACK_RENEW;
}