[SR-Users] Send SIP Info within a dialog using $uac_req(method)="INFO"
Daniel-Constantin Mierla
miconda at gmail.com
Tue Nov 15 11:12:45 CET 2016
Hello,
what do you mean by "with default parameters" in your last remark? Are
the To/From not taken from the rpc command?
Cheers,
Daniel
On 15/11/16 11:06, Jonathan Hunter wrote:
>
> Hi Daniel,
>
>
> That works in terms of clearing the error, however I just see kamailio
> send a SIP info message to kamailio.org, as apposed to the RURI I
> provide, I presume again this will just be putting the t_uac_dlg
> parameters in the correct order?
>
>
> Parameters:
>
> *
>
> /method/ - request method
>
> *
>
> /RURI/ - request SIP URI
>
> *
>
> /NEXT HOP/ - next hop SIP URI (OBP); use “.” if no value.
>
> *
>
> /socket/ - local socket to be used for sending the request;
> use “.” if no value.
>
> *
>
> /headers/ - set of additional headers to be added to the request;
> at least “From” and “To” headers must be specify)
>
> *
>
> /body/ - (optional, may not be present) request body (if present,
> requires the “Content-Type” and “Content-length” headers)
>
> As looks like I am defining things correctly now but its not picking
> them up, again if I run manually it works in command line;
>
>
> jsonrpc_exec('{"jsonrpc":"2.0","method":"mi","params": ["t_uac_dlg",
> "INFO",
> "sip:3003 at 8.8.8.8",".",".","From:sip:1234 at 2.2.2.2","To:sip:3003 at 8.8.8.8","Contact:sip:1234 at 2.2.2.2"]}');
>
> All I see it fire is an INFO message to Request-Line: INFO
> sip:kamailio.org SIP/2.0, with default parameters.
>
>
> Thanks
>
>
> Jon
>
>
> ------------------------------------------------------------------------
> *From:* Daniel-Constantin Mierla <miconda at gmail.com>
> *Sent:* 15 November 2016 08:03
> *To:* Jonathan Hunter; Kamailio SER - Users Mailing List
> *Subject:* Re: [SR-Users] Send SIP Info within a dialog using
> $uac_req(method)="INFO"
>
>
> Hello,
>
>
> iirc, the dots where used in MI protocol to provide empty values for
> parameters. Can you try in json with "" values instead of the dots, or
> enclose the dots in double quotes so the json document is valid?
>
>
> Cheers,
> Daniel
>
>
> On 14/11/16 21:04, Jonathan Hunter wrote:
>> Hi Daniel,
>>
>> I am just trying to put the mi command into jsonrpc_exec and looking
>> at the documentation, Im not sure in this instance how to put down
>> multiple parameters.
>>
>> Running this command works in command line;
>>
>> kamctl mi t_uac_dlg INFO sip:3003 at 193.144.1.112 . .
>> \"From:sip:1234 at 8.8.8.8"\r\nTo:sip:3003 at 193.144.1.112\r\nContact:sip:daemon at 8.8.8.8\r\n\""
>>
>> However if I then look to run it, I have tried the following (amongst
>> other variations);
>>
>>
>> jsonrpc_exec('{"jsonrpc":"2.0","method":"mi","params": ["t_uac_dlg",
>> "INFO",
>> "sip:3003 at 193.144.1.112",.,.,"From:sip:1234 at 8.8.8.8","To:sip:3003 at 193.144.1.112","Contact:sip:daemon at 8.8.8.8"]}');
>>
>> I get;
>>
>> ERROR: jsonrpc-s [jsonrpc-s_mod.c:1129]: jsonrpc_exec_ex(): invalid
>> json doc [[{"jsonrpc":"2.0","method":"mi","params": ["t_uac_dlg",
>> "INFO",
>> "sip:3003 at 193.144.1.112",.,.,"From:sip:1234 at 8.8.8.8","To:sip:3003 at 193.144.1.112","Contact:sip:daemon at 8.8.8.8"]}]]
>>
>> Can you give me some clues on how to input the params as its not
>> clear to me from kamailio or json rpc docs.
>>
>>
>>
>> Many thanks
>>
>> Jon
>>
>>
>>
>>
>> ------------------------------------------------------------------------
>> *From:* Daniel-Constantin Mierla <miconda at gmail.com>
>> *Sent:* 17 October 2016 09:45
>> *To:* Jonathan Hunter; Kamailio SER - Users Mailing List
>> *Subject:* Re: [SR-Users] Send SIP Info within a dialog using
>> $uac_req(method)="INFO"
>>
>>
>> Hello,
>>
>> if you want to run an MI command over RPC, you have to use 'mi' as
>> the rpc command and the MI command as the first parameter, followed
>> by the rest of the parameters for the command.
>>
>> Cheers,
>> Daniel
>>
>>
>> On 14/10/16 14:23, Jonathan Hunter wrote:
>>> Hi Daniel,
>>>
>>> Also I am trying to fire that command using jsonrpc_exec and I keep
>>> getting;
>>>
>>>
>>> jsonrpc_exec_ex(): method callback not found [t_uac_dlg]
>>>
>>> I have tried with t.uac_dlg and get the same response, can you let
>>> me know if this command is support with this module on 4.3 please
>>> and if so what am I doing wrong with the syntax?
>>>
>>> Thanks
>>>
>>> Jon
>>>
>>> ------------------------------------------------------------------------
>>> From: hunterj91 at hotmail.com
>>> To: miconda at gmail.com; sr-users at lists.sip-router.org
>>> Date: Fri, 14 Oct 2016 08:52:25 +0000
>>> Subject: Re: [SR-Users] Send SIP Info within a dialog using
>>> $uac_req(method)="INFO"
>>>
>>> Hi Daniel,
>>>
>>> Thanks for the response, sorry I must of missed this!
>>>
>>> I was thinking of using the t_uac_dlg command to generate the INFO
>>> message, but will this allow me to do it within an established
>>> INVITE dialog?
>>>
>>> I am just worried that changing the CSEQ value will cause issues, so
>>> am I better looking to modify in a B2BUA rather than the proxy, or
>>> will the dialog module handle this?
>>>
>>> Thanks
>>>
>>> Jon
>>>
>>>
>>> ------------------------------------------------------------------------
>>> To: sr-users at lists.sip-router.org
>>> From: miconda at gmail.com
>>> Date: Thu, 6 Oct 2016 12:41:32 +0200
>>> Subject: Re: [SR-Users] Send SIP Info within a dialog using
>>> $uac_req(method)="INFO"
>>>
>>> Hello,
>>> uac_req_send() is able to send only initial requests (with follow up
>>> on auth challenge). It doesn't expose the ability to send requests
>>> within a dialog -- the functions exist in c (tm module), but not
>>> availble in config.
>>> On the other hand, there should be a mi/rpc command exported by tm
>>> module that allows that -- it may be possible to do it from config
>>> file via jsonrpc-s module.
>>> Cheers,
>>> Daniel
>>>
>>>
>>> On 29/09/16 21:41, Jonathan Hunter wrote:
>>>
>>> Hi Guys,
>>>
>>> Is it still the case that when using uac_req_send, you cant send withing a specific dialog?
>>>
>>> I can modify call-id, but I presume tags may be more of a problem?
>>>
>>> See old post below from 2015;
>>>
>>> >/I am familiar with uac_req_send. but how do I send it with in a />/specific dialog and with data in the INFO req ? /sending a new request inside a dialog is not possible with
>>> uac_req_send(). It is not easy over all because you change the sequence
>>> order (CSeq value). Practically, you need to track how many requests you
>>> sent from the middle to update (and restore in reply) when caller or
>>> callee sends a new request.
>>>
>>> dialog module can track changes in CSeq for requests sent to callee,
>>> being used now for authentication of INVITE to another provider, when
>>> Kamailio adds the credentials. But for more you would need to extend the
>>> dialog module.
>>>
>>> I just need to send a SIP info within an established dialog to stop some function up stream, so wondered if this is still a blocker?
>>>
>>> Many thanks
>>>
>>> Jon
>>>
>>>
>>>
>>> _______________________________________________
>>> SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list
>>> sr-users at lists.sip-router.org <mailto:sr-users at lists.sip-router.org>
>>> http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users
>>>
>>>
>>> --
>>> Daniel-Constantin Mierla
>>> http://twitter.com/#!/miconda <http://twitter.com/#%21/miconda> - http://www.linkedin.com/in/miconda
>>> Kamailio Advanced Training, Berlin, Oct 24-26, 2016 - http://www.asipto.com
>>>
>>> _______________________________________________ SIP Express Router
>>> (SER) and Kamailio (OpenSER) - sr-users mailing list
>>> sr-users at lists.sip-router.org
>>> http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users
>>>
>>> _______________________________________________ SIP Express Router
>>> (SER) and Kamailio (OpenSER) - sr-users mailing list
>>> sr-users at lists.sip-router.org
>>> http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users
>>
>> --
>> Daniel-Constantin Mierla
>> http://twitter.com/#!/miconda - http://www.linkedin.com/in/miconda
>> Kamailio Advanced Training, Berlin, Oct 24-26, 2016 - http://www.asipto.com
>
> --
> Daniel-Constantin Mierla
> http://twitter.com/#!/miconda - http://www.linkedin.com/in/miconda
> Kamailio Advanced Training, Berlin, Nov 28-30, 2016 - http://www.asipto.com
--
Daniel-Constantin Mierla
http://twitter.com/#!/miconda - http://www.linkedin.com/in/miconda
Kamailio Advanced Training, Berlin, Nov 28-30, 2016 - http://www.asipto.com
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