[SR-Users] Multiple calls uac_replace_from()

[Daniel-Constantin Mierla]

On 3/11/13 1:42 PM, Alex Balashov wrote:
> Calling multiple times with msg_apply_changes() will still result in the stateful restoration of the original From in requests and replies going back to the originating side?
ah, ok, I see what you meant. The restore will be to the previously 
updated value. So maybe you store that in a variable, restore it in 
config with msg_apply_changes(), then re-update with a new value.

Cheers,
Daniel

>
>
> Daniel-Constantin Mierla <miconda at gmail.com> wrote:
>
>> On 3/11/13 11:37 AM, Daniel Tryba wrote:
>>> On Thursday 07 March 2013 12:13:50 Alex Balashov wrote:
>>>> I realise that one logical possibility is to store the desired value
>> in
>>>> a variable, manipulate it as needed throughout the request
>> processing
>>>> flow, and just call uac_replace_from() once, at the end.
>>> That was the conclusion for my question with multiple calls to
>> uac_replace*
>>> Both from and to may only be called once, else the results will be
>>> unpredictable.
>> Calling multiple times is ok with msg_apply_changes(), if you don-t
>> break something else. Otherwise, the safe way is to use variables and
>> update the header in branch route.
>>
>> Cheers,
>> Daniel

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