PUA Usrloc

Anca-Maria Vamanu

   Voice Sistem SRL

Edited by

Anca-Maria Vamanu

   Copyright © 2006 Voice Sistem SRL
     __________________________________________________________________

   Table of Contents

   1. Admin Guide

        1. Overview
        2. Dependencies

              2.1. Kamailio Modules
              2.2. External Libraries or Applications

        3. Parameters

              3.1. default_domain (str)
              3.2. entity_prefix (str)

        4. Functions

              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

   Table of Contents

   1. Overview
   2. Dependencies

        2.1. Kamailio Modules
        2.2. External Libraries or Applications

   3. Parameters

        3.1. default_domain (str)
        3.2. entity_prefix (str)

   4. Functions

        4.1. pua_set_publish()

1. Overview

   The pua_usrloc module is the connector between the 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.

2. Dependencies

   2.1. Kamailio Modules
   2.2. External Libraries or Applications

2.1. Kamailio Modules

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

2.2. External Libraries or Applications

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

3. Parameters

   3.1. default_domain (str)
   3.2. entity_prefix (str)

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")
...

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")
...

4. Functions

   4.1. pua_set_publish()

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();
...
