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<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE section PUBLIC "-//OASIS//DTD DocBook XML V4.2//EN"
"http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd">
<section id="uri_db.functions" xmlns:xi="http://www.w3.org/2001/XInclude">
<sectioninfo>
</sectioninfo>
<title>Functions</title>
<section id="check_to">
<title>
<function>check_to()</function>
</title>
<para>
Check To username against URI table or digest credentials.
</para>
<example>
<title><function>check_to</function> usage</title>
<programlisting>
...
if (check_to()) {
...
};
...
</programlisting>
</example>
</section>
<section id="check_from">
<title>
<function>check_from()</function>
</title>
<para>
Check From username against URI table or digest credentials.
</para>
<example>
<title><function>check_from</function> usage</title>
<programlisting>
...
if (check_from()) {
...
};
...
</programlisting>
</example>
</section>
<section id="does_uri_exist">
<title>
<function>does_uri_exist()</function>
</title>
<para>
Check if username in the request URI belongs to an existing user.
</para>
<example>
<title><function>does_uri_exist</function> usage</title>
<programlisting>
...
if (does_uri_exist()) {
...
};
...
</programlisting>
</example>
</section>
</section>
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