[Users] Not able to access avp variables in reply route

[Asterisk Expert]

On 3/26/07, Klaus Darilion <klaus.mailinglists at pernau.at> wrote:
>
>
>
> Asterisk Expert wrote:
> > So you mean it is not possible to access values set from one
> > dialog(INVITE-200 OK) in (BYE-200OK) ?
>
> You can use avp_db_query to store a certain value into a table during
> INVITE and fetch it back during BYE. Of course you need a key which is
> identical during the dialog - e.g. callid+fromtag+totag.


But totag will be null before relaying invite request, isn't it?
Currently I did it with just call id. Let me know if it will create any
problem.

regards
> klaus
>
> > Is there any alternative? I must have to use custom CDR not db or
> radius.
> >
> > On 3/26/07, Klaus Darilion <klaus.mailinglists at pernau.at> wrote:
> >>
> >>
> >>
> >> Asterisk Expert wrote:
> >> > I thought one call is one transaction isn't it?
> >>
> >> No.
> >>
> >> A transaction is a request till the final response, e.g. INVITE-200 OK.
> >> or OPTIONS-200 Ok.
> >>
> >> In SIP terminology a call is named "dialog". A dilaog consists of
> >> multiple transaction. The first transaction is the "dialog creating
> >> transaction" (e.g. INVITE) and the last transaction in this dialog is
> >> the "dialog terminating transcation" e.g. BYE.
> >>
> >> Thus, INVITE and BYE are seperate transactions which belong to the same
> >> dialog.
> >>
> >> Openser is transaction statefull, but not dialog statefull.
> >>
> >> regards
> >> klaus
> >>
> >> >
> >> > On 3/26/07, Klaus Darilion <klaus.mailinglists at pernau.at> wrote:
> >> >>
> >> >> I guess you are trying to use an AVP created during INVITE in the
> BYE
> >> >> transaction. This is not possible as the BYE is a different
> >> transaction
> >> >> and AVP lifetime is limited to a single transaction.
> >> >>
> >> >> regards
> >> >> klaus
> >> >>
> >> >> Asterisk Expert wrote:
> >> >> > Hello,
> >> >> > I'm trying to implement custom CDR using OpenSER. What I do is,
> >> >> insert a
> >> >> > record in cdr table on invite request. I get the id of the
> inserted
> >> row
> >> >> > using LAST_INSERT_ID() function of mysql in avp_db_query and
> >> store in
> >> >> avp
> >> >> > variable rowid. I set connect time in reply route when I receive
> 200
> >> OK
> >> >> for
> >> >> > Invite request. When I get 200 OK for BYE request, I update the
> cdr
> >> >> record
> >> >> > and store connect time, disconnect time, duration, etc. But at
> this
> >> >> > place(reply route) I get the null rowid so as connect time.
> >> >> According to
> >> >> tm
> >> >> > module's onreply_avp_mode parameter, I should be able to see the
> >> values
> >> >> set
> >> >> > from request route in reply route if I set that parameter to 1
> >> but it
> >> >> > has no
> >> >> > effect. I can not use either avp variables or script variables as
> >> >> > transaction variables to record custom cdr. Can anyone guide me
> >> >> > implementing
> >> >> > this scenario or tell me what I've done wrong?
> >> >> >
> >> >> >
> >> >> >
> >> >>
> >>
> ------------------------------------------------------------------------
> >> >> >
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> >> >>
> >> >
> >> >
> >> >
> >>
> >
> >
> >
>



-- 
Regards
Ruchir Brahmbhatt
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