PUA Usrloc

Anca-Maria Vamanu

   voice-system.ro

Edited by

Anca-Maria Vamanu

   Copyright © 2006 voice-system.ro
   Revision History
   Revision $Revision: 5180 $ $Date: 2008-08-06 12:08:33 +0200
                              (Mi, 06 Aug 2008) $
     __________________________________________________________

   Table of Contents

   1. Admin Guide

        1.1. Overview
        1.2. Dependencies

              1.2.1. Kamailio Modules
              1.2.2. External Libraries or Applications

        1.3. Exported Parameters

              1.3.1. default_domain (str)
              1.3.2. entity_prefix (str)

        1.4. Exported Functions

              1.4.1. pua_set_publish()

   List of Examples

   1.1. Set default_domain parameter
   1.2. Set presentity_prefix parameter
   1.3. pua_set_publish usage

Chapter 1. Admin Guide

1.1. Overview

   The pua_usrloc is the connector between usrloc and pua modules.
   It creates the environment to send PUBLISH requests for user
   location records, on specific events (e.g., when new record is
   added in usrloc, a PUBLISH with status open (online) is issued;
   when expires, it sends closed (offline)).

   Using this module, phones which have no support for presence
   can be seen as online/offline.

1.2. Dependencies

1.2.1. Kamailio Modules

   The following modules must be loaded before this module:
     * usrloc.
     * pua.

1.2.2. External Libraries or Applications

   The following libraries or applications must be installed
   before running Kamailio with this module loaded:
     * libxml.

1.3. Exported Parameters

1.3.1. default_domain (str)

   The default domain to use when constructing the presentity uri
   if it is missing from recorded aor.

   Default value is "NULL".

   Example 1.1. Set default_domain parameter
...
modparam("pua_usrloc", "default_domain", "kamailio.org")
...

1.3.2. entity_prefix (str)

   The prefix when construstructing entity attribute to be added
   to presence node in xml pidf. (ex: pres:user@domain ).

   Default value is "NULL".

   Example 1.2. Set presentity_prefix parameter
...
modparam("pua_usrloc", "entity_prefix", "pres")
...

1.4. Exported Functions

1.4.1.  pua_set_publish()

   The function is used to mark REGISTER requests that have to
   issue a PUBLISH. The PUBLISH is issued when REGISTER is saved
   in location table.

   Example 1.3. pua_set_publish usage
...
if(is_method("REGISTER") && from_uri=~"john@kamailio.org")
        pua_set_publish();
...
