16 Mar
2010
16 Mar
'10
2:03 p.m.
Value of uac_restore_mode is not set so "auto".
Thanks!
On Tue, Mar 16, 2010 at 7:00 AM, Daniel-Constantin Mierla <miconda(a)gmail.com
wrote:
> Hello,
>
>
> On 03/16/2010 12:52 PM, Brandon Armstead wrote:
>
> Daniel,
>
> This is 1.5 and there is nothing between the quotes "".
>
> the question is whether the display name attribute in From header structure
> includes the quotes or not -- this is to be revealed by code.
>
>
>
> The last time I tried to remove_hf, and then append_hf(From) or To header,
> it seemed to break call flow completely?
>
>
> It can break in case you have non-RFC3261 compliant devices.
>
> What is the value of uac module parameter from_restore_mode?
>
> If it is auto or not set, then it is not the same behavior as with
> remove_hf/append_hf.
>
>
> I will give it another go, however if you have any further thoughts it is
> much appreciated, thanks!
>
> Going to check the sources and come back with more details.
>
> Cheers,
> Daniel
>
>
>
> Sincerely,
> Brandon Armstead
>
> On Tue, Mar 16, 2010 at 6:44 AM, Daniel-Constantin Mierla <
> miconda(a)gmail.com wrote:
>
>> Hello,
>>
>>
>> On 03/16/2010 02:30 AM, Brandon Armstead wrote:
>>
>>> Hello,
>>>
>>> As always thank you ahead of time for your help and input!
>>>
>>> I am currently calling uac_replace_from("", "") in effort
to "leave uri"
>>> and "toss away display name"
>>>
>>> Which does seem to work....... for the initial INVITE
>>>
>>> However upon receiving an ACK with an empty display, however ""
<-
>>> quotations, it does not clear the display "" which is causing
issues with
>>> one of my upstream vendors.
>>>
>>> Example / Scenario:
>>>
>>> From: "" <sip:uri@host>
>>>
>>> Expected Result upon uac_replace_from("",""):
From: <sip:uri@host
>>> >
>>>
>>> Current Result: From: "" <sip:uri@host>
>>>
>>> As you can see it is not stripping the "" empty display quotes.
>>>
>>> Any thoughts / ideas / suggestions to get my desired affect?
>>>
>>> could be that display name is set to empty string (what is between
>> double quotes) and in this case is nothing to replace -- I have to
>> doublecheck the sources. Is it 1.5 or 3.0?
>>
>> Are you using From auto-replacing mode? If not, a solution for now is to
>> do From update using header manipulation functions:
>>
>> remove_hf("From");
>> append_hf("From: <$fu>;tag=$ft\r\n", "From");
>>
>> Cheers,
>> Daniel
>>
>> --
>> Daniel-Constantin Mierla
>> Kamailio SIP Router Masterclass, Berlin, March 22-26, 2010
>> * http://www.asipto.com/index.php/sip-router-masterclass/
>>
>>
>
> --
> Daniel-Constantin Mierla
> Kamailio SIP Router Masterclass, Berlin, March 22-26, 2010
> * http://www.asipto.com/index.php/sip-router-masterclass/
>
>