[OpenSIPS-Users] Trouble getting mediaproxy to work (dialog module)

[Dan Pascu]

Unfortunately, your email is unreadable (see below).

On Monday 23 March 2009, slophoo wrote:
> Thank you, your advice helped a lot.  You were right, the
> processes were all hanging around and when i killed them and got a
> fresh start, things started up much better. &nbsp; <br><br>&gt;The doc
> and the example show you that you have to call this for an INVITE
> <br>&gt;when there is no to_tag, but in your script you call it only
> when you <br>&gt;have a to_tag.
> <br><br>I now have engage_media_proxy in a place which should be hit
> only when there is no totag (please confirm this?): <br><br>&nbsp;
> &nbsp; &nbsp; &nbsp; if (has_totag()) {
> <br>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; #
> sequential request withing a dialog should <br>&nbsp; &nbsp; &nbsp;
> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; # take the path determined by
> record-routing <br>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;
> &nbsp; if (loose_route()) { <br>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;
> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; if
> (is_method(&quot;BYE&quot;)) { <br>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;
> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;
> &nbsp; setflag(1); # do accounting ... <br>&nbsp; &nbsp; &nbsp; &nbsp;
> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;
> &nbsp; &nbsp; setflag(3); # ... even if the transaction fails
> <br>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;
> &nbsp; &nbsp; &nbsp; } <br>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;
> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; route(1); <br>&nbsp; &nbsp;
> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; } else { <br>&nbsp; &nbsp;
> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;
> /* uncomment the following lines if you want to enable presence */
> <br>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;
> &nbsp; &nbsp; &nbsp; ##if (is_method(&quot;SUBSCRIBE&quot;) && $rd ==
> &quot;your.server.ip.address&quot;) { <br>&nbsp; &nbsp; &nbsp; &nbsp;
> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; ## &nbsp;
> &nbsp; &nbsp;# in-dialog subscribe requests <br>&nbsp; &nbsp; &nbsp;
> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; ##
> &nbsp; &nbsp; &nbsp;route(2); <br>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;
> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; ## &nbsp; &nbsp;
> &nbsp;exit; <br>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;
> &nbsp; &nbsp; &nbsp; &nbsp; ##} <br>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;
> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; engage_media_proxy();
> <br>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;
> &nbsp; &nbsp; &nbsp; if ( is_method(&quot;ACK&quot;) ) { <br>&nbsp;
> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;
> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; if ( t_check_trans() ) { <br>&nbsp;
> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;
> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; # non
> loose-route, but stateful ACK; must be an ACK after a 487 or e.g. 404
> from upstream server <br>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;
> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;
> &nbsp; &nbsp; &nbsp; &nbsp; t_relay(); <br>&nbsp; &nbsp; &nbsp; &nbsp;
> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;
> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; exit; <br>&nbsp; &nbsp;
> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;
> &nbsp; &nbsp; &nbsp; &nbsp; } else { <br>&nbsp; &nbsp; &nbsp; &nbsp;
> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;
> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; # ACK without matching
> transaction ... ignore and discard.\n&quot;); <br>&nbsp; &nbsp; &nbsp;
> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;
> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; exit; <br>&nbsp;
> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;
> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; } <br>&nbsp; &nbsp; &nbsp; &nbsp;
> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; } <br>&nbsp;
> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;
> &nbsp; sl_send_reply(&quot;404&quot;,&quot;Not here&quot;); <br>&nbsp;
> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; }
> <br>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; exit;
> <br>&nbsp; &nbsp; &nbsp; &nbsp; }
> <br><br><br>&gt;report back if you still see the problem with the
> syslog entries. <br><br>When I place a call from one NATTED device to
> another NATTED Device, I think it's trying to use mediaproxy but
> something is timing out... (and my SIP SDP does not tell the caller
> anything about the proxy address). &nbsp;why might this be? &nbsp;see
> following trace out: <br><br><br>root at sfsip:/etc/init.d#
> <br>root at sfsip:/etc/init.d# okMar 23 14:35:54 [5579]
> ERROR:mediaproxy:send_command: did timeout waiting for an answer
> <br>new branch at
> sip:4045 at 99.184.200.204:36258;rinstance=1dce88fb7efc7370 <br>incoming
> reply
> <br>incoming reply
> <br>Mar 23 14:36:03 [5582] ERROR:mediaproxy:send_command: did timeout
> waiting for an answer <br>ACC: transaction answered:
> timestamp=1237844163;method=INVITE;from_tag=00071725;to_tag=0051f46b;ca
>ll_id=NTA0Y2RmMWEzZTRiN2Q5MTMzZWM2N2JhNDhkMzM3Mzk.;code=200;reason=OK
> <br>incoming reply
> <br>incoming reply
> <br>Mar 23 14:36:05 [5580] ERROR:mediaproxy:send_command: did timeout
> waiting for an answer <br>incoming reply
> <br>Mar 23 14:36:07 [5579] ERROR:mediaproxy:send_command: did timeout
> waiting for an answer <br>ACC: transaction answered:
> timestamp=1237844274;method=BYE;from_tag=00071725;to_tag=0051f46b;call_
>id=NTA0Y2RmMWEzZTRiN2Q5MTMzZWM2N2JhNDhkMzM3Mzk.;code=200;reason=OK
> <br><br><br><br>By the way, my opensips and mediaproxy are on the same
> box, with only one (private IP) NIC, sitting behind a firewall 1:1 NAT,
> so in the mediaproxy config.ini i have dispatchers and listen,
> listen_management listed with the private IP (since i believe opensips
> itself needs to connect to this IP), and relay_ip as the public (since
> i believe clients will connect to this)



-- 
Dan