functions.xml

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<!DOCTYPE section PUBLIC "-//OASIS//DTD DocBook XML V4.2//EN"
   "http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd">

<section id="avp_db.functions" xmlns:xi="http://www.w3.org/2001/XInclude">
	<!-- following is not needed in every section - it is needless here?
    <sectioninfo>
    </sectioninfo>-->

    <title>Functions</title>
<!--
    <section id="avp_load">
	<title><function moreinfo="none">avp_load(type)</function></title>
	<para>
	    Load AVPs from the database.
	</para>
	<para>Meaning of the parameters is as follows:</para>
	<itemizedlist>
	    <listitem>
		<para><emphasis>type</emphasis> - One of:
		    <itemizedlist>
			<listitem>
			    <para>
				<emphasis>caller_uuid</emphasis> - Load AVPs
				for caller identified by UUID. All AVP names
				will have "caller_" prefix.
			    </para>
			</listitem>
			<listitem>
			    <para>
				<emphasis>callee_uuid</emphasis> - Load AVPs
				for callee identified by UUID. All AVP
				names will have "callee_" prefix.
			    </para>
			</listitem>
			<listitem>
			    <para>
				<emphasis>caller</emphasis> - Load AVPs for
				caller based on the URI of the caller
				(From). All AVP names will have "caller_"
				prefix.
			    </para>
			</listitem>
			<listitem>
			    <para>
				<emphasis>callee</emphasis> - Load AVPs for
				callee based on the URI of the callee
				(Request-URI). All AVP names will have
				"callee_" prefix.
			    </para>
			</listitem>
		    </itemizedlist>
		</para>
	    </listitem>
	</itemizedlist>
    </section>
	-->

	<section><title>load_attrs (track, id)</title>
	<para>
		Loads attributes from the database.

		<variablelist>
		Track can have following values:
		<varlistentry>
			<term>track</term>
			<listitem><para>
			<variablelist>

			<varlistentry>
				<term>$fu</term>
				<listitem><para>Load user attributes into from track. In this case
				the second parameter is UID used to search attributes.
				</para></listitem>
			</varlistentry>

			<varlistentry>
				<term>$tu</term>
				<listitem><para>Load user attributes into to track. In this case
				the second parameter is UID used to search attributes.
				</para></listitem>
			</varlistentry>

			<varlistentry>
				<term>$fr</term>
				<listitem><para>Load uri attributes into from track. In this case
				the second parameter is URI used to search attributes.
				</para></listitem>
			</varlistentry>

			<varlistentry>
				<term>$tr</term>
				<listitem><para>Load uri attributes into to track. In this case
				the second parameter is URI used to search attributes.
				</para></listitem>
			</varlistentry>

			</variablelist>
			</para></listitem>
		</varlistentry>

		<varlistentry>
			<term>id</term>
			<listitem><para>Identifier used for searching attributes. When
			searching for user attributes it is UID, when searching uri
			attributes it is URI.
			</para></listitem>
		</varlistentry>

		</variablelist>
	</para>
	</section>

	<section><title>load_extra_attrs (group_id, id)</title>
	<para>
		Loads 'extra attributes' stored by previous call to save_extra_attrs.
		<variablelist>
			<varlistentry>
				<term>group_id</term>
				<listitem><para>Identifies attribute group,	see <xref
				linkend="extra_attr_group"/>.
				</para></listitem>
			</varlistentry>
			<varlistentry>
				<term>id</term>
				<listitem><para>Identifies attributes which should be loaded.
				</para></listitem>
			</varlistentry>
		</variablelist>
	</para>
	</section>

	<section><title>save_extra_attrs (group_id, id)</title>
	<para>
		Saves 'extra attributes' flagged by group flag under given id.
		<variablelist>
			<varlistentry>
				<term>group_id</term>
				<listitem><para>Identifies attribute group,	see <xref
				linkend="extra_attr_group"/>.
				</para></listitem>
			</varlistentry>
			<varlistentry>
				<term>id</term>
				<listitem><para>Identifier stored with flagged attributes.
				</para></listitem>
			</varlistentry>
		</variablelist>
	</para>
	</section>

	<section><title>remove_extra_attrs (group_id, id)</title>
	<para>
		Removes all extra attributes with given id.
		<variablelist>
			<varlistentry>
				<term>group_id</term>
				<listitem><para>Identifies attribute group,	see <xref
				linkend="extra_attr_group"/>.
				</para></listitem>
			</varlistentry>
			<varlistentry>
				<term>id</term>
				<listitem><para>Identifies attributes which should be removed.
				</para></listitem>
			</varlistentry>
		</variablelist>
	</para>
	</section>

	<section><title>lock_extra_attrs (group_id, id)</title>
	<para>
		Locks extra attributes. Currently locks whole attribute group (not only
		id).
		<variablelist>
			<varlistentry>
				<term>group_id</term>
				<listitem><para>Identifies attribute group,	see <xref
				linkend="extra_attr_group"/>.
				</para></listitem>
			</varlistentry>
			<varlistentry>
				<term>id</term>
				<listitem><para>Identifies attributes which should be locked.
				</para></listitem>
			</varlistentry>
		</variablelist>
	</para>
	</section>

	<section><title>unlock_extra_attrs (group_id, id)</title>
	<para>
		Unlocks extra attributes. Currently unlocks whole attribute group (not only
		id).
		<variablelist>
			<varlistentry>
				<term>group_id</term>
				<listitem><para>Identifies attribute group,	see <xref
				linkend="extra_attr_group"/>.
				</para></listitem>
			</varlistentry>
			<varlistentry>
				<term>id</term>
				<listitem><para>Identifies attributes which should be unlocked.
				</para></listitem>
			</varlistentry>
		</variablelist>
	</para>
	</section>

</section>