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59 lines
1.6 KiB
59 lines
1.6 KiB
<?xml version="1.0" encoding="UTF-8"?>
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<!DOCTYPE section PUBLIC "-//OASIS//DTD DocBook XML V4.2//EN"
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"http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd">
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<section id="options" xmlns:xi="http://www.w3.org/2001/XInclude">
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<sectioninfo>
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<authorgroup>
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<author>
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<firstname>Nils</firstname>
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<surname>Ohlmeier</surname>
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<affiliation><orgname>FhG Fokus</orgname></affiliation>
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<address>
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<email>nils@iptel.org</email>
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</address>
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</author>
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</authorgroup>
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<copyright>
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<year>2003</year>
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<holder>FhG Fokus</holder>
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</copyright>
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</sectioninfo>
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<title>Options Module</title>
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<section id="options.overview">
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<title>Overview</title>
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<para>
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This module provides a function to answer OPTIONS requests which
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are directed to the server itself. This means an OPTIONS request
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which has the address of the server in the request URI, and no
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username in the URI. The request will be answered with a 200 OK
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which the capabilities of the server.
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</para>
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<para>
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To answer OPTIONS request directed to your server is the easiest
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way for is-alive-tests on the SIP (application) layer from remote
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(similar to ICMP echo requests, also known as "ping", on the
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network layer).
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</para>
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</section>
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<section id="options.dep">
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<title>Dependencies</title>
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<para>
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The following modules must be loaded before this module:
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<itemizedlist>
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<listitem>
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<para>
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<emphasis>sl</emphasis> - Stateless replies.
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</para>
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</listitem>
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</itemizedlist>
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</para>
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</section>
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<xi:include href="params.xml"/>
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<xi:include href="functions.xml"/>
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</section>
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