[Serusers] CPL
Bogdan-Andrei IANCU
iancu at fokus.fraunhofer.de
Thu Feb 26 15:26:56 CET 2004
Here it is an example. But please read the draft (and its examples) for
a better understanding.
<cpl>
<incoming>
<location url="sip:client1 at 10.112.128.5">
<proxy>
<busy>
<location url="sip:client2 at 10.112.128.5">
<proxy/>
</location>
</busy>
</proxy>
</location>
</incoming>
</cpl>
Bogdan
Toni Barata wrote:
> Bogdan,
>
> Sorry, I am not expressing myseft clearly, at this moment I intend to
> configure a proxy no answer for the user (client1) who will upload the
> script, to working this way: when a incoming call for user client1 (
> the one who uploaded the CPL script) reaches the SER and if he
> (client1) is busy the call is forwarding to another user (client2).
> can you send me the script who will work this way?
>
> Thanks,
> Toni
>
>
> -----Original Message-----
> From: Bogdan-Andrei IANCU [mailto:iancu at fokus.fraunhofer.de]
> Sent: quinta-feira, 26 de Fevereiro de 2004 12:33
> To: Toni Barata
> Cc: 'serusers at lists.iptel.org'
> Subject: Re: [Serusers] CPL
>
>
>
> Toni Barata wrote:
>
> > Hi Bogdan,
> >
> > The version of ser is 0.8.13. (I will update from cvs today)
> > About the timeout issue, ok, the proxy no answer works with the "tm"
> > modparams.
> > My question now is, how to configure a proxy no answer and busy for
> > the same user who will upload the script?
> >
> Just add both noanswer and busy tag to your proxy:
> <cpl>
> <incoming>
> <location url="sip:client2 at 10.112.128.5">
> <proxy>
> <noanswer>
> <location url="sip:client3 at 10.112.128.5">
> <proxy />
> </location>
> </noanswer>
> <busy>
> <location url=".......">
> <proxy/>
> </location>
> </busy>
> </proxy>
> </location>
> </incoming>
> </cpl>
>
> Can you try to see if the crash still happens (after setting that tm
> params) ?
>
> Bogdan
>
> > Thanks again,
> > Toni
> >
> > -----Original Message-----
> > From: Bogdan-Andrei IANCU [mailto:iancu at fokus.fraunhofer.de]
> > Sent: quinta-feira, 26 de Fevereiro de 2004 12:02
> > To: Toni Barata
> > Cc: 'serusers at lists.iptel.org'
> > Subject: Re: [Serusers] CPL
> >
> >
> > Hi Tony,
> >
> > First one question: what ser version are you using?
> >
> > The noanswer issue was previous disscused on the mailing list - here is
> > some copy past :
> >
> > Try to do the followings:
> > modparam("tm","noisy_ctimer",1) # this will force timeout
> > modparam("tm","fr_inv_timer",30) # sets the timeout for INVITE to 40
> sec
> > (default is 120)
> >
> > Please tell me if this works for you.
> >
> > Toni Barata wrote:
> >
> > > Hi Bogdan,
> > >
> > > Thanks for the recomendation ;-)
> > > But I still have some troubles with the script for "proxy if no
> > answer".
> > > If I upload the following script on the user, e.g. "client1", the
> > > "proxy if no answer" works for the new url (in the first location
> tag):
> > >
> > > <cpl>
> > > <incoming>
> > > <location url="sip:client2 at 10.112.128.5">
> > > <proxy>
> > > <noanswer>
> > > <location url="sip:client3 at 10.112.128.5">
> > > <proxy />
> > > </location>
> > > </noanswer>
> > > </proxy>
> > > </location>
> > > </incoming>
> > > </cpl>
> > >
> > > But if the "new" url is the same of the client who have uploaded the
> > > script (client1), like in the following script, the ser respond
> with a
> > > "too many hops error":
> > >
> > make sens to do so. If somebody calls user client1, it's script will do
> > proxy to himself (to clinet1) and the request will hit again the proxy,
> > the CPL script will be run again, and so one.....
> >
> > > <cpl>
> > > <incoming>
> > > <location url="sip:client1 at 10.112.128.5">
> > > <proxy>
> > > <noanswer>
> > > <location url="sip:client2 at 10.112.128.5">
> > > <proxy />
> > > </location>
> > > </noanswer>
> > > </proxy>
> > > </location>
> > > </incoming>
> > > </cpl>
> > >
> > > So my question is, how can i implement the script to activate the
> > > proxy no answer to the user who will upload the script?
> > >
> > > Many Thanks,
> > > Toni
> > >
> > > -----Original Message-----
> > > From: Bogdan-Andrei IANCU [mailto:iancu at fokus.fraunhofer.de]
> > > Sent: quarta-feira, 25 de Fevereiro de 2004 17:49
> > > To: Toni Barata
> > > Cc: 'serusers at lists.iptel.org'
> > > Subject: Re: [Serusers] CPL
> > >
> > >
> > > Hi Toni,
> > >
> > > the problem is that your script is wrong. Please read carefully the
> > > cpl-draft from ietf
> > > http://www.ietf.org/internet-drafts/draft-ietf-iptel-cpl-08.txt
> (there
> > > are also several examples there).
> > > Some hints: when you do proxy, your location set is empty - there
> is no
> > > location or lookup tag before and for incoming processing the
> location
> > > set is init as empty. That's the reason for this message:
> > > (17752) DEBUG:run_proxy: location set found empty -> going on
> > > failure/default branch
> > > and as your proxy tag has no failure/default branch, the interpreter
> > > will return to SER script (default behavior).
> > >
> > > About timeout, yes indeed, it is not supported for the moment. This
> > > parameter is totally ignored.
> > >
> > > Regards,
> > > Bogdan
> > >
> > >
> > > Toni Barata wrote:
> > >
> > > > Hi Bogdan,
> > > >
> > > > We are experiencing some problems with the proxy no answer (timeout
> > > > don't work?) and proxy on busy in our scripts.
> > > >
> > > >
> > > > script for proxy if busy on client "cliente1":
> > > >
> > > > <?xml version="1.0" encoding="UTF-8"?>
> > > >
> > > > <!DOCTYPE cpl PUBLIC '-//IETF//DTD RFCxxxx CPL 1.0//EN' 'cpl.dtd'>
> > > >
> > > > <cpl>
> > > > <incoming>
> > > > <proxy ordering="sequential">
> > > > <busy>
> > > > <location url="sip:1234 at 10.112.128.5" />
> > > > </busy>
> > > > </proxy>
> > > > </incoming>
> > > > </cpl>
> > > >
> > > >
> > > >
> > > >
> > > > debug for proxy if busy:
> > > >
> > > > 6(17752) DEBUG:cpl-c:get_dest_user: tring to get user from new_uri
> > > > 6(17752) DEBUG:cpl-c:get_dest_user: tring to get user from R_uri
> > > > 6(17752) DEBUG:get_user_script: fetching script for user
> > > > <cliente1 at 10.112.128.5>
> > > > 6(17752) DEBUG:get_user_script: we got the script len=58
> > > > 6(17752) DEBUG: t_check: msg id=12 global id=12 T start=0x422bb6a8
> > > > 6(17752) DEBUG: t_check: T alredy found!
> > > > 6(17752) parse_headers: flags=-1
> > > > 6(17752) check_via_address(10.112.128.55, 10.112.128.55, 0)
> > > > 6(17752) WARNING:vqm_resize: resize(0) called
> > > > 6(17752) DEBUG: reply sent out. buf=0x80c9c98: SIP/2.0 1...,
> > > > shmem=0x422bd0f8: SIP/2.0 1
> > > > 6(17752) DEBUG: t_reply: finished
> > > > 6(17752) DEBUG:cpl_run_script: processing CPL node
> > > > 6(17752) DEBUG:cpl_run_script: processing proxy node
> > > > 6(17752) DEBUG:run_proxy: location set found empty -> going on
> > > > failure/default branch !!!!!!!!!!!!!!!!?????????????
> > > > 6(17752) DEBUG:cpl_c:cpl_run_script: running default action
> > > > 6(17752) rewrite(): Rewriting Request-URI with
> > > > 'sip:10.112.128.220:14045'
> > > >
> > > >
> > > >
> > > >
> > > > script for proxy if no answer on client "cliente1":
> > > >
> > > > <?xml version="1.0" encoding="UTF-8"?>
> > > >
> > > > <!DOCTYPE cpl PUBLIC '-//IETF//DTD RFCxxxx CPL 1.0//EN' 'cpl.dtd'>
> > > >
> > > > <cpl>
> > > > <incoming>
> > > > <proxy ordering="sequential" timeout="5">
> > > > <noanswer>
> > > > <location url="sip:666 at 10.112.128.5" />
> > > > </noanswer>
> > > > </proxy>
> > > > </incoming>
> > > > </cpl>
> > > >
> > > >
> > > >
> > > >
> > > > debug for proxy if no answer:
> > > >
> > > > 5(17963) DEBUG:cpl-c:get_dest_user: tring to get user from new_uri
> > > > 5(17963) DEBUG:cpl-c:get_dest_user: tring to get user from R_uri
> > > > 5(17963) DEBUG:get_user_script: fetching script for user
> > > > <cliente1 at 10.112.128.5>
> > > > 5(17963) DEBUG:get_user_script: we got the script len=62
> > > > 5(17963) DEBUG: t_check: msg id=680 global id=680 T
> start=0x42355b88
> > > > 5(17963) DEBUG: t_check: T alredy found!
> > > > 5(17963) parse_headers: flags=-1
> > > > 5(17963) check_via_address(10.112.128.55, 10.112.128.55, 0)
> > > > 5(17963) WARNING:vqm_resize: resize(0) called
> > > > 5(17963) DEBUG: reply sent out. buf=0x80cac78: SIP/2.0 1...,
> > > > shmem=0x422e8a58: SIP/2.0 1
> > > > 5(17963) DEBUG: t_reply: finished
> > > > 5(17963) DEBUG:cpl_run_script: processing CPL node
> > > > 5(17963) DEBUG:cpl_run_script: processing proxy node
> > > > 5(17963) DEBUG:run_proxy: location set found empty -> going on
> > > > failure/default branch (the same problem!!!!!!!!!!!!!!!)
> > > >
> > > > 5(17963) DEBUG:cpl_c:cpl_run_script: running default action
> > > > 5(17963) rewrite(): Rewriting Request-URI with
> > > > 'sip:10.112.128.220:14045'
> > > >
> > > > Can you help us on these issues?
> > > >
> > > > Best regards,
> > > > Toni
> > > >
> > > >
> > > >
> > > >
> > >
> >
>
More information about the sr-users
mailing list