Pseudo-Variables Module

Daniel-Constantin Modroiu

asipto.com

Edited by

Daniel-Constantin Mierla


Table of Contents

1. Admin Guide
1.1. Overview
1.2. Dependencies
1.2.1. Kamailio Modules
1.2.2. External Libraries or Applications
1.3. Exported Parameters
1.3.1. shvset (string)
1.3.2. varset (string)
1.4. Exported Functions
1.5. MI Commands
1.5.1. shv_set
1.5.2. shv_get

List of Examples

1.1. shvset parameter usage
1.2. varset parameter usage
1.3. shv_set usage
1.4. shv_get usage

Chapter 1. Admin Guide

1.1. Overview

This module collects the core pseudo-variables that can be used in configuration file. They are listed in Dokuwiki: http://www.kamailio.org/dokuwiki/, in Pseudo-Variables section

1.2. Dependencies

1.2.1. Kamailio Modules

The following modules must be loaded before this module:

  • No dependencies on other Kamailio modules.

1.2.2. External Libraries or Applications

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

  • None.

1.3. Exported Parameters

1.3.1. shvset (string)

Set the value of a shared variable ($shv(name)). The parameter can be set many times.

The value of the parameter has the format: _name_ '=' _type_ ':' _value_

  • _name_: shared variable name

  • _type_: type of the value

    • i”: integer value

    • s”: string value

  • _value_: value to be set

Default value is “NULL”.

Example 1.1. shvset parameter usage

...
modparam("pv", "shvset", "debug=i:1")
modparam("pv", "shvset", "pstngw=s:sip:10.10.10.10")
...

1.3.2. varset (string)

Set the value of a script variable ($var(name)). The parameter can be set many times.

The value of the parameter has the format: _name_ '=' _type_ ':' _value_

  • _name_: shared variable name

  • _type_: type of the value

    • i”: integer value

    • s”: string value

  • _value_: value to be set

Default value is “NULL”.

Example 1.2. varset parameter usage

...
modparam("pv", "varset", "init=i:1")
modparam("pv", "varset", "gw=s:sip:11.11.11.11;transport=tcp")
...

1.4. Exported Functions

None

1.5. MI Commands

1.5.1. shv_set

Set the value of a shared variable ($shv(name)).

Parameters:

  • _name_: shared variable name

  • _type_: type of the value

    • int”: integer value

    • str”: string value

  • _value_: value to be set

MI FIFO Command Format:

		:shv_set:_reply_fifo_file_
		_name_
		_type_
		_value_
		_empty_line_
		

Example 1.3. shv_set usage

...
$ kamctl fifo shv_set debug int 0
...

1.5.2. shv_get

Get the value of a shared variable ($shv(name)).

Parameters:

  • _name_: shared variable name. If this parameter is missing, all shared variables are returned.

MI FIFO Command Format:

		:shv_get:_reply_fifo_file_
		_name_
		_empty_line_
		

Example 1.4. shv_get usage

...
$ kamctl fifo shv_get debug
$ kamctl fifo shv_get
...