[SR-Users] Can't make tcp_conid_alive work with $var

[David Villasmil]

Thanks Ovidiu,

Already tried that..

$var(conid) = $(hdr(Route){param.value,wsconnid});
$var(conid) = $(var(conid){s.striptail,1}{s.int});

Regards,

David Villasmil
email: david.villasmil.work at gmail.com
phone: +34669448337


On Mon, May 3, 2021 at 11:06 PM Ovidiu Sas <osas at voipembedded.com> wrote:

> Try to convert to int using the {s.int} transformation.
>
> Regards,
> Ovidiu Sas
>
> On Mon, May 3, 2021 at 5:41 PM David Villasmil
> <david.villasmil.work at gmail.com> wrote:
> >
> > Hello guys,
> >
> > I'm trying to do the following:
> >
> > On INVITE, i add a param to RR "wsconnid" which is the connection id of
> the WS socket.
> > Afterwards, i get an OPTIONS including said param.
> >
> > Next I want to retrieve the param and check if the connection is alive.
> >
> > NOTE: using simply "$(hdr(Route){param.value,wsconnid})" returns an
> extra ">" from the end of the string, and i haven't been able to remove
> that any other way but with "striptail", it works fine.
> >
> > ***
> >     $var(conid) = $(hdr(Route){param.value,wsconnid});
> >     $var(conid) = $(var(conid){s.striptail,1});
> >     xlog("L_ERR", "Connection ID parameter: [$var(conid)]");
> >     if (tcp_conid_alive("$var(conid)")) {
> >         xlog("L_ERR", "WS Connection ID $var(conid) is alive");
> >     } else {
> >         xlog("L_ERR", "WS Connection ID $var(conid) is NOT alive");
> >     }
> > ***
> >
> > With that, "$var(conid)" contains the connection id properly:
> > ***
> > ERROR: <script>: Connection ID parameter: [2]
> > ***
> >
> > but tcp_conid_alive complaints:
> > ***
> > ERROR: <core> [core/sr_module.c:1638]: get_int_fparam(): Could not
> convert PV to int
> > ERROR: tcpops [tcpops_mod.c:374]: w_tcp_conid_state(): invalid parameter
> 'conid' (must be a number)
> > ***
> >
> > Using a hardcoded number such as "1" generates no complaints.
> >
> > Kamailio version:
> > version: kamailio 5.3.7 (x86_64/linux)
> >
> > Not sure what's going on here, any ideas?
> >
> > Regards,
> >
> > David Villasmil
> > email: david.villasmil.work at gmail.com
> > phone: +34669448337
> > __________________________________________________________
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>
>
> --
> VoIP Embedded, Inc.
> http://www.voipembedded.com
>
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> Kamailio - Users Mailing List - Non Commercial Discussions
>   * sr-users at lists.kamailio.org
> Important: keep the mailing list in the recipients, do not reply only to
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