On Sunday, March 29, 2015 05:23:26 PM Anthony
Messina wrote:
> I've been working on Kamailio websocket integration and I believe I'm
> having issues with the IPv6 address representation in the Contact
> header's alias parameter. After Googling, it appears after
>
https://github.com/kamailio/kamailio/commit/814c08f3 the IPv6 contact is
> represented in brackets []. However, it when using websockets, and the
> alias= parameter uses brackets [] around and IPv6 address, there are
> message parsing issues.
>
> With a header such as the following
> Contact:
> <sip:wstest1@example.com;gr=urn:uuid:26140e27-0ab7-4e65-98e3-3d0909b1434
> e;
> al ias=[2001:db8:0:1]~48768~6>
>
> Asterisk 13.2.0 will give the following error:
> pjsip:0 <?>: sip_transport. Error processing 1855 bytes packet from
> UDP
> 10.77.79.3:5060 : PJSIP syntax error exception when parsing 'Request
> Line'
> header on line 12 col 129:
>
> And when sipjs, or jssip are used with either Firefox or Chrome, they
> send
> garbage in the ACK request URI:
>
> Kamailio logs something like the following and the ACK cannot be
> processed:
> WARNING: sanity [sanity.c:236]: check_ruri_scheme(): failed to parse
> request uri [�a�{1me▒s�na@50�9���1.�8:�2v0;i��a��=11>7�n7x>10O�2v0~1]
>
> Is it proper to have [] brackets around the IPv6 alias address in the
> Contact header? Does the value need to be quoted?
>
> If I force the browser to use IPv4, without changing anything else, both
> jssip and sipjs work perfectly in Firefox and Chrome.
It seems that the topoh module doesn't cope with this well. Disabling
the
topoh module seems to resolve the issue, unfortunately.