[OpenSER-Users] Insert a Header into ACK message

[Klaus Darilion]

The suspect message is generated by openser internally (8).
Thus the max-fwd module wont help - I guess.

regards
klaus

Bogdan-Andrei Iancu wrote:
> Hi,
> 
> maybe the simplest way will be to use the maxfwd module. See:
>    http://www.openser.org/docs/modules/1.2.x/maxfwd.html#AEN70
> 
> regards,
> bogdan
> 
> nick wrote:
>> 凌芳瑜 wrote:
>>  
>>> Dear All:
>>> I've tried many methods to add Max-Forwarsd header into ACK message 
>>> (message 8), all methods I tried were fail.
>>> According to RFC 3261 8.1.1.6, Max-Forwards must exist in this ACK 
>>> message. Can anyone tell me how to add a header into ACK message? 
>>> Thank you very much.
>>>
>>>     UA11     :   NUT(Proxy 1) :       UA12
>>>      |       :        |       :        |
>>>      |-------:------->|       :        | 1. INVITE
>>>      |<------:--------|       :        | 2. 407
>>>      |-------:------->|       :        | 3. ACK
>>>      |       :        |       :        |
>>>      |-------:------->|       :        | 4. INVITE
>>>      |       :        |-------:------->| 5. INVITE
>>>      |<------:--------|       :        | 6. 100
>>>      |       :        |       :        |
>>>      |       :        |<------:--------| 7. 486 (Busy Here)
>>>      |       :        |       :        |
>>>      |       :        |-------:------->| 8. ACK
>>>      |       :        |       :        |
>>>      |<------:--------|       :        | 9. 486
>>>      |       :        |       :        |
>>>      |-------:------->|       :        |10. ACK
>>>      |       :        |       :        |
>>>
>>> Best Regards,
>>> Fangyu Ling
>>>
>>>
>>>
>>> _______________________________________________
>>> Users mailing list
>>> Users at openser.org
>>> http://openser.org/cgi-bin/mailman/listinfo/users
>>>
>>>     
>> if(is_method "ACK") && !search(Max-Forwards:)){
>> insert_hf("Max-Forwards: X ", "" )
>> };
>>
>> Something like this (I guess you'll need a number in the max forwards
>> header, etc)in the correct place (look at the documentation for
>> insert_hf()) should do the job..
>>
>> _______________________________________________
>> Users mailing list
>> Users at openser.org
>> http://openser.org/cgi-bin/mailman/listinfo/users
>>
>>   
> 
> 
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