1. XMLOPS Module

Daniel-Constantin Mierla


1.1. Overview
1.2. Dependencies
1.2.1. Kamailio Modules
1.2.2. External Libraries or Applications
1.3. Parameters
1.3.1. buf_size (integer)
1.3.2. xml_ns (str)
1.4. Pseudo-Variables
1.4.1. $xml(name=>spec)

1.1. Overview

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

1.2. Dependencies

1.2.1. Kamailio Modules

The following modules must be loaded before this module:

  • none.

1.2.2. 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.

1.3. Parameters

1.3.1. buf_size (integer)

Maximum size of the XML buffer.

Default value is 4096.

Example 1. Set buf_size parameter

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

1.3.2. xml_ns (str)

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

Example 2. Set xml_ns parameter

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

1.4. Pseudo-Variables

1.4.1.  $xml(name=>spec)

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

Example 3. xml usage

    = '<?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";