PUA 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 ...). Also, this module allows non-SIP speaking applications to subscribe presence information kept in a SIP presence server.

1.2. Dependencies

1.2.1. OpenSIPS Modules

The following modules must be loaded before this module:

pua

1.2.2. External Libraries or Applications

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

none

1.3. Exported Parameters

1.3.1. `presence_server` (str)

The the address of the presence server. If set, it will be used as outbound proxy when sending PUBLISH requests.

Example 1.1. Set presence_server parameter

...
modparam("pua_mi", "presence_server", "sip:pa@opensips.org:5075")
...

1.4. Exported Functions

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

1.5. Exported MI functions

1.5.1. `pua_publish`

Command parameters:

presentity_uri - e.g. sip:system@opensips.org
expires - Relative expires time in seconds (e.g. 3600).
event package - Event package that is target of published information (e.g. presence).
content type - Content type of published information (e.g. application/pidf+xml) or . if no information is enclosed.
ETag - ETag that publish should match or . if no ETag is given.
extra_headers - Extra headers added to PUBLISH request or . if no extra headers.
body - The body of the publish request containing published information or missing if no published information. It has to be a single line for FIFO transport.

Example 1.2. pua_publish FIFO example

...

:pua_publish:fifo_test_reply
sip:system@opensips.org
3600
presence
application/pidf+xml
.
.
<?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@opensips.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>

1.6. `pua_subscribe`

Command parameters:

presentity_uri - e.g. sip:presentity@opensips.org
watcher_uri - e.g. sip:watcher@opensips.org
event package
expires - Relative time in seconds for the desired validity of the subscription.

Chapter 2. Contributors

2.1. By Commit Statistics

Table 2.1. Top contributors by DevScore⁽¹⁾, authored commits⁽²⁾ and lines added/removed⁽³⁾

	Name	DevScore	Commits	Lines ++	Lines --
1.	Anca Vamanu	30	15	1246	267
2.	Bogdan-Andrei Iancu (@bogdan-iancu)	15	13	41	53
3.	Juha Heinanen (@juha-h)	11	7	160	73
4.	Daniel-Constantin Mierla (@miconda)	9	7	32	29
5.	Liviu Chircu (@liviuchircu)	8	6	21	36
6.	Razvan Crainea (@razvancrainea)	6	4	11	14
7.	Ovidiu Sas (@ovidiusas)	3	1	13	2
8.	Konstantin Bokarius	3	1	2	5
9.	Edson Gellert Schubert	3	1	0	103
10.	Julien Blache	1	1	0	0

(1) DevScore = author_commits + author_lines_added / (project_lines_added / project_commits) + author_lines_deleted / (project_lines_deleted / project_commits)

(2) including any documentation-related commits, excluding merge commits. Regarding imported patches/code, we do our best to count the work on behalf of the proper owner, as per the "fix_authors" and "mod_renames" arrays in opensips/doc/build-contrib.sh. If you identify any patches/commits which do not get properly attributed to you, please submit a pull request which extends "fix_authors" and/or "mod_renames".

(3) ignoring whitespace edits, renamed files and auto-generated files

2.2. By Commit Activity

Table 2.2. Most recently active contributors⁽¹⁾ to this module

	Name	Commit Activity
1.	Bogdan-Andrei Iancu (@bogdan-iancu)	Dec 2006 - Jun 2018
2.	Liviu Chircu (@liviuchircu)	Mar 2014 - Jun 2018
3.	Razvan Crainea (@razvancrainea)	Sep 2011 - Aug 2015
4.	Ovidiu Sas (@ovidiusas)	Jan 2013 - Jan 2013
5.	Anca Vamanu	Nov 2006 - Aug 2010
6.	Juha Heinanen (@juha-h)	Apr 2007 - May 2008
7.	Daniel-Constantin Mierla (@miconda)	Feb 2007 - Mar 2008
8.	Konstantin Bokarius	Mar 2008 - Mar 2008
9.	Edson Gellert Schubert	Feb 2008 - Feb 2008
10.	Julien Blache	Mar 2007 - Mar 2007

(1) including any documentation-related commits, excluding merge commits

Chapter 3. Documentation

3.1. Contributors

Last edited by: Bogdan-Andrei Iancu (@bogdan-iancu), Liviu Chircu (@liviuchircu), Razvan Crainea (@razvancrainea), Anca Vamanu, Juha Heinanen (@juha-h), Daniel-Constantin Mierla (@miconda), Konstantin Bokarius, Edson Gellert Schubert.