[OpenSIPS-Users] SUSPECT: Re: SUSPECT: Re: SUSPECT: Rewrite From Header In CANCEL forwarded packet

[Marc Leurent]

Thanks Bogdan, I haven't seen your email before, it has been tagged as spam by our exchange!
Have a nice day

Le Friday 13 March 2009 12.19:33 Bogdan-Andrei Iancu, vous avez écrit :
> Hi Marc,
> 
> use uac_replace_from() from UAC module to get changes persistent across 
> the transaction:
>     http://www.opensips.org/html/docs/modules/1.4.x/uac.html#id227417
> 
> Note the CANCEL is locally regenerated (even if received) - it is 
> propagating hopbyhop.
> 
> Regards,
> Bogdan
> 
> Marc Leurent wrote:
> > Good Morning,
> > I'am using a loadbalanced platform with dispatcher module. When a packet is 
> > sent from a Gateway to a peer, I rewrite the From Header which contains the 
> > IP of the gateway in order to put the proxy domain because some Hardphones 
> > like
> > Thomson ST2030 will keep the domain in call history to be able to call back a 
> > person. If the UA use the direct IP of the gateway, the call will failed, it 
> > has to go through the proxy! So I would like to rewrite From header coming 
> > from gateways
> >
> > It's working for INVITE, OPTIONS,... in main route, but CANCEL packets are not 
> > rewritten and UA sent back a message saying transaction does not exists 
> > because From header is different from INVITE!
> >
> > I have put this in main route:
> >
> > if (ds_is_from_list()) {        # Returns true if the current request comes 
> > from a host from the dispatcher-list
> >          xlog("L_INFO", "Rewriting From Domain in $rm $(hdr(From))");
> >        #subst('/^From:(.*)@xxx.xxx.xxx.[0-9]+(.*)$/From:
> > \1 at xxx-dev.xxx.xx\2/ig');
> > }
> >
> > Have you got any idea how to rewrite CANCEL packet?
> > I have tried to put the same thing in failure route but it does not work.
> >
> > Thanks
> >
> > Best Regards
> >
> >   
> 
> 



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Marc LEURENT
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