[OpenSIPS-Users] Register with TO Tag

[Bogdan-Andrei Iancu]

REGISTER and INVITE requests should be handled in different ways, so 
split your scripting per methods.

In regards, to MF, better do the validation first, to be sure that 
whatever you do later, at least you have a valid SIP msg.

Regards,

Bogdan-Andrei Iancu
OpenSIPS Founder and Developer
http://www.opensips-solutions.com

On 07.06.2016 13:53, John Nash wrote:
> OK that means I should handle Register before In-dialog processing block?
>
> I also have one more doubt function mf_process_maxfwd_header should it 
> be used before sipmsg_validate or after?...Currently 
> mf_process_maxfwd_header  is being called in my script first but in 
> some cases with malformed packets its not even able to read max fwd 
> header.
>
> On Tue, Jun 7, 2016 at 4:11 PM, Bogdan-Andrei Iancu 
> <bogdan at opensips.org <mailto:bogdan at opensips.org>> wrote:
>
>     Hi John,
>
>     Assuming you do not do REGISTER relay (but you act as a
>     registrar), you should handle the REGISTER requests (with or
>     without to-tag) in the same way. IF they have a Route hdr , it may
>     be because they do pre-loaded route (the Route points to your SIP
>     server) to be sure the REGISTER gets to the registrar server.
>
>     Regards,
>
>     Bogdan-Andrei Iancu
>     OpenSIPS Founder and Developer
>     http://www.opensips-solutions.com
>
>     On 07.06.2016 10:56, John Nash wrote:
>>     I am dealing with In-dialog requests using
>>
>>     ------------------------------------------------------------------------------------------------------
>>         if (has_totag() && (is_domain_local("$rd") || $Ri==
>>     "127.0.0.1") && is_method("INVITE|ACK|BYE|UPDATE"))
>>         {
>>             # sequential request within a dialog should
>>             # take the path determined by record-routing
>>             if (topology_hiding_match())
>>     -----
>>     ---------------------------------------------------------------------------------------------------------
>>
>>     at the top of my script. After that I process initial requests,
>>     but I see some REGISTER messages with TO-Tag and "Route" header
>>     and they are being discarded by my script because Initial request
>>     cannot have Route header.
>>
>>     Do i also need to pass REGISTER messages also through same
>>     block?...or i need to call loose_route after has_to_tag check.
>>
>>
>>
>>
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>
>

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