[OpenSIPS-Users] (sl_)send_reply in dialog

[Bogdan-Andrei Iancu]

Hi Michael,

ACK requests do not have replies :) - this is RFC3261.

Regards,

Bogdan-Andrei Iancu
OpenSIPS Founder and Developer
http://www.opensips-solutions.com


On 02/12/2013 08:14 PM, Michael Renzmann wrote:
> Hi all.
>
> In REQUEST_ROUTE I have:
>
> if (!sipmsg_validate()) {
>      xlog("L_WARN", "{main} sipmsg_validate() failed [$rc] - bailing out");
>      send_reply("400", "Bad Request");
>      exit;
> }
>
> I recently had a case where an in-dialog ACK (to be exact: the ACK that is
> sent by the caller in response to "487 Request Canceled", after he has
> cancelled the call before callee picked up) caused sipmsg_validate() to
> complain. The complain as such was ok, since the ACK did miss the
> mandatory Max-Forwards header [1].
>
> However, I found that in this case OpenSIPS did not send a "400 Bad
> Request". Switching from send_reply() to sl_send_reply() didn't help
> either. I'm pretty sure this is to be expected, but still I would like to
> understand the reason for that behaviour - can anyone help?
>
> Bye, Mike
>
> [1] For those who are interested, the caller was a AVM Fritz!Box FON 7270
> with a late 2011 firmware.
>
>
> _______________________________________________
> Users mailing list
> Users at lists.opensips.org
> http://lists.opensips.org/cgi-bin/mailman/listinfo/users
>