Huh! Looks like we both learned something. :-)
—
Sent from mobile, with due apologies for brevity and errors.
> On Aug 19, 2022, at 2:39 AM, Brett Nemeroff
> <brett+kamai...@voicefoxtelephony.com> wrote:
>
>
> Hey Alex,
> I solved this, but I'm including my troubleshooting for the archives.
>
> It is in fact a failure route. I've tried to make it as simple as possible. I
> was a little off on the contact header. It appears the contents of the
> contact header are in fact the RURI that was used to send the call to the
> first redirect server.
> ME=> Redirect server: Fails into "TEST FAILURE". Also has an onreply that
> checks for 302 and sets an avp. (nothing else)
> ME => t_reply(302) to originator. Has 2 contact headers. One from the below
> append_to_reply. The other is verbatim the RURI I send to the redirect
> server.
>
> failure_route[TEST_FAILURE] {
> if (t_check_status("302")) {
> append_to_reply("Contact: m...@here.com:5060\r\n");
> t_reply("302","Redirect NOW");
> exit;
>
>
> OH... so after I went through the exercise of writing that out for you I
> thought I'd check the docs for t_reply based on your comment that it's a
> whole new reply message. Look what I found:
>
> "If the code is in the range 300-399 (redirect reply), the current
> destination set is appended to the reply as Contact headers."
>
> :facepalm:
>
> So instead of using append_to_reply, I set $ru prior to the t_reply(302) and
> we good.
>
> THANK YOU!
> -Brett
>
>
>> On Fri, Aug 19, 2022 at 12:35 AM Alex Balashov <abalas...@evaristesys.com>
>> wrote:
>> Hi Brett,
>>
>> In what context are you performing these operations? Is it a failure_route?
>> If not, can you try it in a failure_route?
>>
>> I ask because this is very surprising behaviour. t_reply() should create an
>> entirely brand-new reply message, and no elements of a previously received
>> reply on some branch should leak into it.
>>
>> — Alex
>>
>> > On Aug 19, 2022, at 12:26 AM, Brett Nemeroff
>> > <brett+kamai...@voicefoxtelephony.com> wrote:
>> >
>> > Hello,
>> > I'm receiving calls which I forward to a server I KNOW will reply with a
>> > 302. When I get that 302, I parse some information and then t_reply(302)
>> > the originator. The 302 I create needs to have it's own contact header
>> > which I am adding with append_to_reply(). That works great. BUT the
>> > contact header from the original 302 is hanging around. Now I have two
>> > contact headers :(
>> >
>> > How can I get rid of the original 302's contact header? remove_hf()
>> > doesn't work in this context since it's a reply. So I need a kind of
>> > "remove_header_from_reply()".
>> >
>> > Thanks,
>> > Brett
>> >
>> > __________________________________________________________
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>> --
>> Alex Balashov | Principal | Evariste Systems LLC
>>
>> Tel: +1-706-510-6800 / +1-800-250-5920 (toll-free)
>> Web: http://www.evaristesys.com/, http://www.csrpswitch.com/
>>
>>
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> __________________________________________________________
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