[SR-Users] controlling presence with new module `pua_json`

E. Schmidbauer eschmidbauer at gmail.com
Fri Aug 30 20:08:10 CEST 2019


hi Bill,
The json body you send has to correspond with your SIP SUBSCRIBE data
(active_watchers table)
I'd be happy help out if you want to send me some data from your
active_watchers table.
Thanks,
E

On Thu, Aug 29, 2019 at 12:50 PM Henning Westerholt <hw at skalatan.de> wrote:

> Hello Bill,
>
> (please keep the list in CC)
>
> yes, this seems to be the case. Just looked briefly to the code, it does
> an assignment in some cases. E.g. if no Presentity* data is given it
> will just use the From* information. And then it should later output an
> error from pua_json_update_presentity(..) if there is not the necessary
> data. Do you see any error message like this?
>
> Another idea - does it works if you add more "missing" data in the curl
> requests?
>
> Cheers,
>
> Henning
>
>
> Am 28.08.19 um 21:16 schrieb bill at novatrope.us:
> > Henning: Good point.
> >
> > I do see a number of errors in the log. It looks like the json routine
> > is looking for data that is not in the http query as specified by the
> > author.
> >
> >
> > 17(125579) DEBUG: json [json_mod.c:70]: _json_extract_field():
> > Event-Name: [update]
> > 17(125579) DEBUG: json [json_mod.c:70]: _json_extract_field():
> > Event-Package: [dialog]
> > 17(125579) DEBUG: json [json_mod.c:70]: _json_extract_field(): Json-c
> > error - failed to extract field [Presentity]
> > 17(125579) DEBUG: json [json_mod.c:70]: _json_extract_field():
> > Presentity: []
> > 17(125579) DEBUG: json [json_mod.c:70]: _json_extract_field(): Json-c
> > error - failed to extract field [Presentity-User]
> > 17(125579) DEBUG: json [json_mod.c:70]: _json_extract_field():
> > Presentity-User: []
> > 17(125579) DEBUG: json [json_mod.c:70]: _json_extract_field(): Json-c
> > error - failed to extract field [Presentity-Realm]
> > 17(125579) DEBUG: json [json_mod.c:70]: _json_extract_field():
> > Presentity-Realm: []
> > 17(125579) DEBUG: json [json_mod.c:70]: _json_extract_field(): From:
> > [sip:1020101@<IP of phone>]
> > 17(125579) DEBUG: json [json_mod.c:70]: _json_extract_field():
> > From-User: [1020101]
> > 17(125579) DEBUG: json [json_mod.c:70]: _json_extract_field():
> > From-Realm: [<IP of phone>]
> > 17(125579) DEBUG: json [json_mod.c:70]: _json_extract_field(): Json-c
> > error - failed to extract field [From-URI]
> > 17(125579) DEBUG: json [json_mod.c:70]: _json_extract_field():
> > From-URI: []
> > 17(125579) DEBUG: json [json_mod.c:70]: _json_extract_field(): To:
> > [sip:1020108@<IP of server>:50060]
> > 17(125579) DEBUG: json [json_mod.c:70]: _json_extract_field():
> > To-User: [1020108]
> > 17(125579) DEBUG: json [json_mod.c:70]: _json_extract_field(): Json-c
> > error - failed to extract field [To-URI]
> > 17(125579) DEBUG: json [json_mod.c:70]: _json_extract_field(): To-URI: []
> > 17(125579) DEBUG: json [json_mod.c:70]: _json_extract_field():
> > Call-ID: [1020101@<IP of phone>]
> > 17(125579) DEBUG: json [json_mod.c:70]: _json_extract_field(): Json-c
> > error - failed to extract field [From-Tag]
> > 17(125579) DEBUG: json [json_mod.c:70]: _json_extract_field():
> > From-Tag: []
> > 17(125579) DEBUG: json [json_mod.c:70]: _json_extract_field(): Json-c
> > error - failed to extract field [To-Tag]
> > 17(125579) DEBUG: json [json_mod.c:70]: _json_extract_field(): To-Tag: []
> > 17(125579) DEBUG: json [json_mod.c:70]: _json_extract_field(): Json-c
> > error - failed to extract field [Direction]
> > 17(125579) DEBUG: json [json_mod.c:70]: _json_extract_field():
> > Direction: []
> > 17(125579) DEBUG: json [json_mod.c:70]: _json_extract_field(): State:
> > [Confirmed]
> > 17(125579) DEBUG: presence [event_list.c:348]: search_event(): start
> > event= [dialog/5]
> >
> > On 8/28/19 12:00 PM, Henning Westerholt wrote:
> >> Hello Bill,
> >>
> >> just giving some generic debug pointers here:
> >>
> >> - do you see any errors in the kamailio log file?
> >>
> >> - do you see any SIP traffic (e.g. by observing with ngrep, wireshark
> >> etc..) to the phone after your curl command?
> >>
> >> Cheers,
> >>
> >> Henning
> >>
> >> Am 28.08.19 um 19:04 schrieb bill at novatrope.us:
> >>> Hi all:
> >>>
> >>> I am trying to use the procedure for setting BLF lights described in
> >>>
> https://blog.voipxswitch.com/2018/02/22/kamailio-controlling-presence-with-new-module-pua_json/#comment-587
> >>>
> >>>
> >>> WIthout success.
> >>>
> >>> My configuration is 1 Grandstream GXP2130 phone behind a NAT on a
> >>> public IP. (IPP in example below)
> >>>
> >>> Kamailio is running on public IP (IPK in example) listening on port
> >>> 50060
> >>>
> >>> The command I am sending:
> >>>
> >>> curl -d
> >>> '{"Call-ID":"1020101@
> <IPP>","Event-Category":"presence","Event-Name":"update","Event-Package":"dialog","Expires":"3600","To":"sip:1020108@
> <IPK>:50060","To-User":"1020108","To-Realm":"<IPK>:50060","From":"sip:1020101@<IPP>","From-User":"1020101","From-Realm":"<IPP>","State":"Confirmed"}'
>
> >>>
> >>> http://localhost:8080/presence/
> >>> {"Call-ID":"1020101@
> <IPP>","Event-Category":"presence","Event-Name":"update","Event-Package":"dialog","Expires":"3600","To":"sip:1020108@
> <IPK>:50060","To-User":"1020108","To-Realm":"<IPK>:50060","From":"sip:1020101@<IPP>","From-User":"1020101","From-Realm":"<IPP>","State":"Confirmed"}
>
> >>>
> >>>
> >>>
> >>>
> >>> Kamailio appears to be processing the command OK, so I think I am just
> >>> not setting it up properly>
> >>>
> >>> Anybody having any luck with this procedure, let me know how you are
> >>> getting it to work.
> >>>
> >>>
> >>> Bill
> >>>
> >>>
> >>>
> >>> _______________________________________________
> >>> Kamailio (SER) - Users Mailing List
> >>> sr-users at lists.kamailio.org
> >>> https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users
>
> --
> Henning Westerholt - https://skalatan.de/blog/
> Kamailio services - https://skalatan.de/services
>
> _______________________________________________
> Kamailio (SER) - Users Mailing List
> sr-users at lists.kamailio.org
> https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users
>
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