XMLOPS Module

Daniel-Constantin Mierla

asipto.com

Table of Contents

1. Admin Guide
1. Overview
2. Dependencies
2.1. Kamailio Modules
2.2. External Libraries or Applications
3. Parameters
3.1. buf_size (integer)
3.2. xml_ns (str)
4. Pseudo-Variables
4.1. $xml(name=>spec)

List of Examples

1.1. Set buf_size parameter
1.2. Set xml_ns parameter
1.3. xml usage

Chapter 1. Admin Guide

1. Overview

This is a module implementing functions and pseudo-variables for XML operations.

2. Dependencies

2.1. Kamailio Modules

The following modules must be loaded before this module:

  • none.

2.2. External Libraries or Applications

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

  • libxml - for compilation from source, the development headers from this library are needed as well.

3. Parameters

3.1. buf_size (integer)

Maximum size of the XML buffer.

Default value is 4096.

Example 1.1. Set buf_size parameter

...
modparam("xmlops", "buf_size", 8192)
...

3.2. xml_ns (str)

Register xml namespace prefix. Parameter value must have the format: 'prefix=uri'.

Example 1.2. Set xml_ns parameter

...
modparam("xmlops", "xml_ns", "rpid=urn:ietf:params:xml:ns:pidf:rpid")
...

4. Pseudo-Variables

4.1.  $xml(name=>spec)

Pseudo-variable for XML document operations using xpath syntax. For more see the Pseudo-Variables Cookbook.

Example 1.3. xml usage

...
$xml(x=>doc)
    = '<?xml version="1.0" encoding="UTF-8"?><a><b>test</b></a>';
xlog("content of node b: $xml(x=>xpath:/a/b/text())\n");
$xml(x=>xpath:/a/b) = "1234";
...