PUA MI

Anca-Maria Vamanu

voice-system.ro

Edited by

Anca-Maria Vamanu

Copyright © 2006 voice-system.ro

Table of Contents
1. User's Guide
1.1. Overview
1.2. Dependencies
1.2.1. OpenSER Modules
1.2.2. External Libraries or Applications
1.3. Exported Parameters
1.4. Exported Functions
1.5. Exported MI functions
1.5.1. mi_pua_publish
2. Developer's Guide
3. Frequently Asked Questions
List of Examples
1-1. mi_pua_publish FIFO example

Chapter 1. User's Guide

1.1. Overview

The pua_mi sends offer the possibility to publish presence information via MI transports. Future improvement may be ability to subscribe for presence status via MI.

Using this module you can create independent applications/scripts to publish not sip-related information (e.g., system resources like CPU-usage, memory, number of active subscribers ...)

1.2. Dependencies

1.2.1. OpenSER Modules

The following modules must be loaded before this module:

  • mi_fifo.

  • pua.

1.2.2. External Libraries or Applications

The following libraries or applications must be installed before running OpenSER with this module loaded:

  • none.

1.3. Exported Parameters

  • none.

1.4. Exported Functions

The module does not export functions to be used in configuration script.

1.5. Exported MI functions

1.5.1. mi_pua_publish

Command parameters:

  • presentity_uri - like 'sip:system@openser.org'

  • expires

    The relative time in seconds (eg: 3600 )

  • body

    The body of the publish message; the only format accepted is xml. For FIFO MI transport, it has to be on a single line.

Example 1-1. mi_pua_publish FIFO example

...
:mi_pua_publish:fifo_test_reply
sip:system@openser.org
10
<?xml version='1.0'?><presence xmlns='urn:ietf:params:xml:ns:pidf' xmlns:dm='urn:ietf:params:xml:ns:pidf:data-model' xmlns:rpid='urn:ietf:params:xml:ns:pidf:rpid' xmlns:c='urn:ietf:params:xml:ns:pidf:cipid' entity='system@openser.org'><tuple id='0x81475a0'><status><basic>open</basic></status></tuple><dm:person id='pdd748945'><rpid:activities><rpid:away/>away</rpid:activities><dm:note>CPU:16 MEM:476</dm:note></dm:person></presence>
...

Chapter 2. Developer's Guide

The module does not provide any API to use in other OpenSER modules.

Chapter 3. Frequently Asked Questions

3.1. Where can I find more about OpenSER?
3.2. Where can I post a question about this module?
3.3. How can I report a bug?

3.1. Where can I find more about OpenSER?

Take a look at http://www.openser-project.org/.

3.2. Where can I post a question about this module?

First at all check if your question was already answered on one of our mailing lists:

E-mails regarding any stable OpenSER release should be sent to and e-mails regarding development versions should be sent to .

If you want to keep the mail private, send it to .

3.3. How can I report a bug?

Please follow the guidelines provided at: http://sourceforge.net/tracker/?group_id=139143.