On 07/04/15 05:32, Anthony Messina wrote: > On Sunday, March 29, 2015 08:57:44 PM Anthony Messina wrote: >> 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:wste...@example.com;gr=urn:uuid:26140e27-0ab7-4e65-98e3-3d0909b1434e; >>> 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. > I've added some additional information and an example INVITE here: > https://github.com/kamailio/kamailio/issues/120 Wrote in the issue page as well:
Parameter values for SIP URI must not be enclosed in quotes (as per sip rfc). However, given that the IP open appear as value of a uri parameter, I would expect '[' and ']' to allowed as chars in uri parameters. The SIP grammar has to be checked. Cheers, Daniel -- Daniel-Constantin Mierla http://twitter.com/#!/miconda - http://www.linkedin.com/in/miconda Kamailio World Conference, May 27-29, 2015 Berlin, Germany - http://www.kamailioworld.com _______________________________________________ SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list sr-users@lists.sip-router.org http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users
