[Freeswitch-users] Refusing REFER requests

[Steven Ayre]

I think what Brian is getting at is that if you refuse/ignore the REFER you'll probably end up with a dropped call.

Steve on iPhone

On 9 Dec 2010, at 22:49, mayamatakeshi <mayamatakeshi at gmail.com> wrote:

> 
> On Fri, Dec 10, 2010 at 7:32 AM, Brian West <brian at freeswitch.org> wrote:
> TAG_IF((profile->mflags & MFLAG_REFER), NUTAG_ALLOW("REFER")),
> 
> This removes refer from the allowed methods in sofia so we will say that the method is NOT allowed.
> 
> If you want to refuse when the destination is invalid then give up now because you will need to know before the refer is sent to know that.
> 
> I am not sure what you mean.
> I was thinking in adding a new parameter for mod_sofia like "forbidden_transfer_target" and add code in sofia.c right after that MFLAG check:
> 
> if (!(profile->mflags & MFLAG_REFER)) {
>   nua_respond(nh, SIP_403_FORBIDDEN, NUTAG_WITH_THIS(nua), TAG_END());
>   goto done;
> }
> 
> // my pseudo-code:
> 
> if (REFER_URI =~ forbidded_transfer_target) {
>   nua_respond(nh, SIP_403_FORBIDDEN, NUTAG_WITH_THIS(nua), TAG_END());
>   goto done;
> }
> 
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