[SR-Users] Handling redirect replies and send to new host

[Daniel Tryba]

On Wed, Dec 27, 2017 at 03:33:16PM +0000, voipspace voipspace wrote:
> (A) On receipt of the 300 response I do not want this redirect to go back to the user.
> 
> onreply_route {
>         if (t_check_status("3[0-9][0-9]")) {
> 			// How do I send ACK to (B) to finish this redirect ?
> 			// Then I want a new relay to the host. How would I do it ?
>         }
> }

As already mentioned, this need to be done in a failure route. All you
have to do is to just set the R-URI to the contact header in the 302
response, kamailio should handle the ACK automatically:

$ru=$(T_rpl($ct){nameaddr.uri});
route(RELAY);