[SR-Users] WARNING: <core> [local_timer.c:83]: _local_timer_dist_tl(): 0 expire timer added"?

Anthony Messina amessina at messinet.com
Thu Mar 5 02:44:05 CET 2015


On Monday, March 02, 2015 08:41:27 AM Daniel-Constantin Mierla wrote:
> On 01/03/15 22:54, Anthony Messina wrote:
> > On Friday, February 27, 2015 07:08:05 AM Anthony Messina wrote:
> >> On Friday, February 27, 2015 11:53:22 Camille Oudot wrote:
> >>> Le Sat, 21 Feb 2015 12:47:08 -0600,
> >>> 
> >>> Anthony Messina <amessina at messinet.com> a écrit :
> >>>> Good day.  Is anyone able to let me in on what this means "WARNING:
> >>>> <core> [local_timer.c:83]: _local_timer_dist_tl(): 0 expire timer
> >>>> added"?  I just started seeing this after pulling down 5c1a9df from
> >>>> git and it seems like something that I probably don't want happening.
> >>> 
> >>> Hi Anthony,
> >>> 
> >>> Are you using TLS? I've just sent a patch to master that will fix an
> >>> issue I introduced with the per-socket lifetime on TLS connections. Can
> >>> you try it?
> >>> 
> >>> -- 
> >>> Camille
> >> 
> >> Thanks Camille.  I am using TLS, but I've had some long days at
> >> work.  I'll  rebuild and give it a shot this weekend.  -A
> > 
> > I no longer see this issue.  Thank you.  I've added a check in
> > onreply_route  for $avp(caller_conid)!=$null since it appears the AVP
> > isn't always available for some reason. -A
> > 
> > 
> > #!ifdef WITH_TCPOPS
> >
> >         if(proto!=UDP && status=="200") {
> >                 if(is_method("INVITE")) {
> >                         # enable on callee's connection
> >                         tcp_keepalive_enable("60", "5", "5");
> >                         # enable on caller's connection
> >                         if($avp(caller_conid)!=$null)
> >                                 tcp_keepalive_enable("$avp(caller_conid)",
> > >
> > "60", "5", "2");
> >
> >                 }
> >                 if(is_method("BYE")) {
> >                         tcp_keepalive_disable();
> >                         tcp_keepalive_disable("$avp(bye_conid)");
> >                 }
> >         }
> >
> > #!endif
> > }
> 
> AVPs are available only the transaction transaction. It is in
> onreply_route[abc], not in reply_route. Also, what you set for INVITE
> transaction is not in the other requests of other transactions in the
> same call (such as BYE) -- use dialog vars for that.
> 
> Cheers,
> Daniel

Thanks Daniel.  I do have the above in my onreply_route[MANAGE_REPLY], and 
have set t_on_reply("MANAGE_REPLY").  Are you saying that $avp(caller_conid) 
when set on the initial INVITE, for example, wouldn't be available in the 
onreply_route to the INVITE?  If so, the examples in the TCP Ops README will 
need to reflect the need for using dialog vars instead.

By the way, I'm only using if(proto!=UDP) since the TCP Ops module checks 
whether or not it can apply itself, but also logs each time it does so.  Is it 
more efficient for the script to introduce the check for the proto (avoiding 
the clutter in the logs), or more efficient for the module to just return when 
it isn't applicable?


request_route {

...

#!ifdef WITH_TCPOPS
        if(proto!=UDP) {
                if(is_method("INVITE"))
                        $avp(caller_conid)=$conid;

                if(is_method("BYE"))
                        $avp(bye_conid)=$conid;
        }
#!endif

...

}


# Manage incoming replies
onreply_route[MANAGE_REPLY] {
        xdbg("incoming reply\n");
        if(status=~"[12][0-9][0-9]")
                route(NATMANAGE);

#!ifdef WITH_TCPOPS
        if(proto!=UDP && status=="200") {
                if(is_method("INVITE")) {
                        # enable on callee's connection
                        tcp_keepalive_enable("60", "5", "5");
                        # enable on caller's connection
                        if($avp(caller_conid)!=$null)
                                tcp_keepalive_enable("$avp(caller_conid)", 
"60", "5", "2");
                }
                if(is_method("BYE")) {
                        tcp_keepalive_disable();
                        tcp_keepalive_disable("$avp(bye_conid)");
                }
        }
#!endif
}

-- 
Anthony - https://messinet.com/ - https://messinet.com/~amessina/gallery
8F89 5E72 8DF0 BCF0 10BE 9967 92DC 35DC B001 4A4E
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