[OpenSIPS-Users] rtpengine xmlrpc integration with opensips. Teardown xmlrpc method

Mon Feb 6 06:39:38 EST 2017

> On 29 Jan 2017, at 23:05, Carlos Oliva <carlos.oliva at numintec.com> wrote:
> 
> Hi List!
> 
> I'm using Opensips 1.11 and doing some tests to change my mediaproxy rtprelays to ngcp-rtpengine. My reasons to try this change are efficiency and that the mediaproxy project seems to be a little abandoned by AGProjects (not really abandoned but has no new features in years)

Well, it is not abandoned. It just works. So there is nothing to fix, hence little activity about it.

Adrian

> After the change I started to see some dialogs in state 3 that ends at timeout (6 hours in my config)
> 
> I tried to use the RTPTimeout function in rtpengine (in mediaproxy  it works very well) to try to end the dialogs which don't have RTP.
> 
> To try this I used the rtpengine flags --b2b-url=http://%%:8000/RPC2 --xmlrpc-format=1 to send Opensips the order to end the related dialog.
> 
> It doesn't work. Doing some ngrep at xmlrpc interface seems that rtpengine send some commands to opensips RPC interface that Opensips does not understand. The command is: "teardown" and the callid, here is an example:
> 
> POST /RPC2 HTTP/1.1..Host: XXX.XXX.XXX.XXX:8000..Accept: */*..Content-Type: text/xml..User-Agent: Xmlrpc-c/1.33.14 Curl/7.38.0. <http://7.38.0./>.Content-Length: 204....<?xml version="1.0" enco
>   ding="UTF-8"?>..<methodCall>..<methodName>teardown</methodName>..<params>..<param><value><string>822048991-40759-5 at BJC.BGI.B.GE <mailto:822048991-40759-5 at BJC.BGI.B.GE></string></value></param>..</params>..</methodCall>
> 
> and the opensips response:
> 
> HTTP/1.1 200 OK..Connection: Keep-Alive..Content-Length: 48..Content-Type: text/xml; charset=utf-8..Date: Sun, 29 Jan 2017 20:31:36 GMT....<html><body>Internal server error!</body></html>
> 
> Obviously OpenSips does not implement this "teardown" method.
> 
> My questions are:
> 
> Anybody has a good idea of how to deal with this?
> 
> Devels: Do you think is a good idea to open a feature request in github about this? I'll try to backport to 1.11 later.if you accept the request.
> 
> 
> Thanks and Regards,
> 
> Carlos Oliva
> 
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