[OpenSIPS-Users] Mediaproxy cannot write request to opensips mi_datagram socket

Dan Pascu dan at ag-projects.com
Tue Dec 2 16:50:13 CET 2008

On Tuesday 02 December 2008, Giuseppe Roberti wrote:
> Dan Pascu wrote:
> > On Monday 01 December 2008, Giuseppe Roberti wrote:
> >>>> Yes but i know that opensips mi_datagram works.
> >>>> So maybe it can be a problem of mediaproxy.
> >>>
> >>> It may be, of course, but that's not what the error message
> >>> indicates. Unfortunately with the provided information I cannot
> >>> give you any more suggestions and unless you tell me how to
> >>> reproduce, I'm afraid that I can't help you.
> >>
> >> I'm just using a simple opensips as a proxy that relay the INVITEs
> >> to an asterisk, engaging mediaproxy.
> >> After started opensips and asterisk, start the dispatcher then the
> >> relay. Now make a call to the number 1000, so asterisk will play
> >> demo congratulations.
> >> Everything works fine, the rtp go through mediaproxy.
> >> Now, because i'm testing dialog termination of the dispatcher, while
> >> this call is in progress, i kill the relay (so the dispatcher try to
> >> end the dialog associated with every call owned by the media-relay
> >> that goes down, correct me if i'm wrong) but this never happen
> >> because the dispatcher get error.
> >
> > As I said, the details you provide do not allow me to reproduce the
> > error. I tried all these and it works just fine for me. So it's
> > either a subtle bug triggered by your specific setup or you do
> > something wrong. Either way, I could not figure it out from your
> > description.
> Ok.
> I will try to write more about my configuration.
> But, what have to happen when media-relay goes ? Can media-dispatcher
> trigger dlg_end_dlg() for the call that goes down with media-relay ?

Yes. The relay will report all current sessions as expired, which will 
make the dispatcher trigger a dlg_end_dlg for each of them.


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