[Freeswitch-users] event BACKGROUND too late inORIGINATEscenario?

[Anthony Minessale]

yes exactly.

2008/4/14 UV <uv at talknet.com.au>:

>  Excellent.
>
> So just to clarify, from the "Event-Name: CHANNEL_ORIGINATE" event, every
> thereafter will include the custom variable_{vars}. According to this, I'd
> only miss the two Event-Names: CHANNEL_CREATE and CHANNEL_OUTGOING (which I
> don't really need).
>
>
>
> Thanks!
>
>
>  ------------------------------
>
> *From:* freeswitch-users-bounces at lists.freeswitch.org [mailto:
> freeswitch-users-bounces at lists.freeswitch.org] *On Behalf Of *Anthony
> Minessale
> *Sent:* Tuesday, April 15, 2008 3:31 AM
>
> *To:* freeswitch-users at lists.freeswitch.org
> *Subject:* Re: [Freeswitch-users] event BACKGROUND too late
> inORIGINATEscenario?
>
>
>
> I looked at the code and there is really only one place i can push the
> variables in sooner and that is before the CHANNEL_ORGINATE event.  This
> event is fired as soon as the channel is created while it's waiting for it
> to ring etc.  I moved the code that adds the variables from the {foo=bar} to
> right before this event.  This is the earliest event you will be able to
> track an outbound call that you initiated.  Any others that do not contain
> your param must be discarded because there is no way to get your information
> into the channel any sooner in the lifecycle of the channel.
>
> The change is in trunk so you will get that along with the other updates
> when we commit the fix to windows build.
>
> Note you can also pick your own job-uuid by adding the job-uuid header to
> your request using this with the suggestion the other guy gave you you can
> sync them
>
> api originate {my_uuid=ABC1234}sofia/default/1000 at domain.com
> job-uuid: ABC1234
>
> This will add the variable_my_uuid line to every event set to ABC1234 and
> the final job_uuid in the BACKGROUND event will also be ABC1234
>
>
>
>
>
> On Mon, Apr 14, 2008 at 12:08 PM, UV <uv at talknet.com.au> wrote:
>
> Thanks, Michael!
> Your advise seemed to be a workaround to most events although not all
> (missing some new, init and few others).
>
> I'll update to the newest version as soon as there's a fix for the win32
> build (doesn't work for me either).
>
> Btw, Will that little race fixing allow me to correlate the BGPAI JOB-UUID
> to these missing events? It's not that I don't get those events - I just
> don't know what request initiated them...
>
> Cheers,
> UV
>
>
>
> -----Original Message-----
> From: freeswitch-users-bounces at lists.freeswitch.org
> [mailto:freeswitch-users-bounces at lists.freeswitch.org] On Behalf Of
> Michael
> Jerris
> Sent: Tuesday, April 15, 2008 2:30 AM
> To: freeswitch-users at lists.freeswitch.org
> Subject: Re: [Freeswitch-users] event BACKGROUND too late in
> ORIGINATEscenario?
>
> You can set your own unique id reference as a variable to the
> originate using the {my_uuid=1234567ABCD} syntax and then track all
> events off that variable that should be included on every event.
>
> http://wiki.freeswitch.org/wiki/Freeswitch_IVR_Originate
>
> Also, we just fixed a little race that might have allowed you to get
> events before you got the background uuid so you probably want to
> update to most recent code.
>
> Mike
>
>
> On Apr 14, 2008, at 11:39 AM, UV wrote:
>
> > We're busy integrating a heavy-duty call-control engine on top of the
> > Freeswitch and I'm not sure if what's happening is by design or a bug:
> >
> > When originating a call via the "bgapi originate" call
> > (mod_commands) the
> > BACKGROUND event invoked only AFTER the call successfully terminated
> > (answered/rejected).
> > Because only the BACKGROUND event has the correlation between the
> > JOB-UUID
> > of the BGAPI command and the UNIQUE-ID, it's impossible to intercept
> > all the
> > events until that point (create, outgoing, ring, codec-exchange, etc).
> >
> > This becomes a real problem when originating multiple calls in a
> > short time.
> > It's impossible to distinguish which event belongs to which
> > origination
> > request. Resorting to pull that info from the DB or through SHOW
> > CHANNELS
> > might still cost missing few events.
> >
> > Anyone has any ideas on how to track an ORIGINATE call setup flow?
> >
> >
> > Here's an extract from the log (just took the relevant parts):
> > bgapi originate sofia/default/1001 &park
> >
> > Reply-Text: +OK Job-UUID: <UUID-A>
> >
> > Channel-State: CS_NEW
> > Unique-ID: <UUID-B>
> > Event-Name: CHANNEL_CREATE
> >
> > Channel-State: CS_INIT
> > Unique-ID: <UUID-B>
> > Event-Name: CHANNEL_OUTGOING
> >
> > Channel-State: CS_INIT
> > Unique-ID: <UUID-B>
> > Event-Name: CHANNEL_ORIGINATE
> >
> > Channel-State: CS_INIT
> > Unique-ID: <UUID-B>
> > Event-Name: CHANNEL_STATE
> >
> > Channel-State: CS_RING
> > Unique-ID: <UUID-B>
> > Event-Name: PRESENCE_IN
> >
> > Channel-State: CS_RING
> > Unique-ID: <UUID-B>
> > Event-Name: CHANNEL_STATE
> >
> > Channel-State: CS_HOLD
> > Unique-ID: <UUID-B>
> > Event-Name: PRESENCE_IN
> >
> > Channel-State: CS_HOLD
> > Unique-ID: <UUID-B>
> > Event-Name: CHANNEL_STATE
> >
> > Channel-State: CS_HOLD
> > Unique-ID: <UUID-B>
> > Event-Name: CODEC
> >
> > Channel-State: CS_HOLD
> > Unique-ID: <UUID-B>
> > Event-Name: CODEC
> >
> > Channel-State: CS_HOLD
> > Unique-ID: <UUID-B>
> > Event-Name: CHANNEL_ANSWER
> >
> > API-Command: originate
> > Event-Name: API
> >
> > Job-UUID: <UUID-A>
> > Job-Command: originate
> > Event-Name: BACKGROUND_JOB
> > +OK <UUID-B>
> >
> > Channel-State: CS_EXECUTE
> > Unique-ID: <UUID-B>
> > Event-Name: PRESENCE_IN
> >
> > Channel-State: CS_EXECUTE
> > Unique-ID: <UUID-B>
> > Event-Name: CHANNEL_STATE
> >
> > Thanks,
> > UV
> >
> > No virus found in this outgoing message.
> > Checked by AVG.
> > Version: 7.5.519 / Virus Database: 269.22.12 - Release Date: 10-
> > Apr-08 12:00
> > AM
> >
> >
> >
> > _______________________________________________
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>
>
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> No virus found in this incoming message.
>
> Checked by AVG.
> Version: 7.5.519 / Virus Database: 269.22.12 - Release Date: 10-Apr-08
> 12:00
> AM
>
>
> No virus found in this outgoing message.
> Checked by AVG.
> Version: 7.5.519 / Virus Database: 269.22.12 - Release Date: 10-Apr-08
> 12:00
> AM
>
>
>
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>
>
> --
> Anthony Minessale II
>
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>
> No virus found in this incoming message.
> Checked by AVG.
> Version: 7.5.519 / Virus Database: 269.22.12 - Release Date: 10-Apr-08
> 12:00 AM
>
> No virus found in this outgoing message.
> Checked by AVG.
> Version: 7.5.519 / Virus Database: 269.22.12 - Release Date: 10-Apr-08
> 12:00 AM
>
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>


-- 
Anthony Minessale II

FreeSWITCH http://www.freeswitch.org/
ClueCon http://www.cluecon.com/

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