[OpenSIPS-Users] Drop call if mediaproxy does not work (using engage_mediaproxy())

[Giuseppe Roberti]

Dan Pascu wrote:
> On Friday 14 November 2008, Giuseppe Roberti wrote:
>> Dan Pascu wrote:
>>> On Thursday 13 November 2008, Giuseppe Roberti wrote:
>>>> Dan Pascu wrote:
>>>>> On Thursday 13 November 2008, Giuseppe Roberti wrote:
>>>>>> Hi.
>>>>>>
>>>>>> How can we drop a call (an INVITE) if we are using
>>>>>> engage_media_proxy()
>>>>> You can't. engage_media_proxy() does nothing when called except to
>>>>> set an internal flag, so it can't return an error code because
>>>>> nothing can fail in that operation. It is only a contract that
>>>>> mediaproxy will be used automatically as soon as the dialog is
>>>>> started.
>>>> Ok, thanks.
>>>>
>>>> So, can we add a parameter like "exit_on_error" that tell mediaproxy
>>>> module to drop request when it gets error ?
>>> I would rather not. This approach is cheesy. You can still use the
>>> use_media_proxy/end_media_session function pair.
>> I know, but if we use use_media_proxy/end_media_session we will lost
>> dialog end on media-relay timeout, isnt it ?
> 
> Indeed. But then make sure you start the dispatcher. Once running it won't 
> crash, so the only reason it won't be there is if you forget to start it.
> 
Even if the dispatcher is indestructible, i need more control over
mediaproxy in engage mode because when dispatcher does not found a relay
(connection problem, relay server crashed, server farm on fire) i need
to drop new INVITE transaction.
So i think that ill try to write my first patch.

Ragards.
-- 
Giuseppe Roberti
<jnod at jnod.org>