mysql_user.sgml

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<!-- Module User's Guide -->

<chapter>
	<chapterinfo>
	<revhistory>
		<revision>
		<revnumber>$Revision: 1.1 $</revnumber>
		<date>$Date: 2006/05/22 14:15:40 $</date>
		</revision>
	</revhistory>
	</chapterinfo>
	<title>User's Guide</title>
	
	<section>
	<title>Overview</title>
	<para>
		This is a module which provides MySQL connectivity for OpenSER.
		It implements the DB API defined in OpenSER.
	</para>
	</section>

	<section>
	<title>Dependencies</title>
	<section>
		<title>&ser; Modules</title>
		<para>
		The following modules must be loaded before this module:
			<itemizedlist>
			<listitem>
			<para>
				<emphasis>No dependencies on other &ser; modules</emphasis>.
			</para>
			</listitem>
			</itemizedlist>
		</para>
	</section>
	<section>
		<title>External Libraries or Applications</title>
		<para>
		The following libraries or applications must be installed before running
		&ser; with this module loaded:
			<itemizedlist>
			<listitem>
			<para>
				<emphasis>libmysqlclient-dev</emphasis> - the development libraries of mysql-client.
			</para>
			</listitem>
			</itemizedlist>
		</para>
	</section>
	</section>
	<section>
	<title>Exported Parameters</title>
	<section>
		<title><varname>ping_interval</varname> (integer)</title>
		<para>
		Time interval to send ping messages to MySQL server in order to keep
		the connection open.
		</para>
		<para>
		<emphasis>
			Default value is 300 (5min).
		</emphasis>
		</para>
		<example>
		<title>Set <varname>ping_interval</varname> parameter</title>
		<programlisting format="linespecific">
...
modparam("mysql", "ping_interval", 600)
...
</programlisting>
		</example>
	</section>
	<section>
		<title><varname>auto_reconnect</varname> (integer)</title>
		<para>
		Configure the module to auto reconnect to MySQL server if the
		connection was lost.
		</para>
		<para>
		<emphasis>
			Default value is 1 (1 - on / 0 - off).
		</emphasis>
		</para>
		<example>
		<title>Set <varname>auto_reconnect</varname> parameter</title>
		<programlisting format="linespecific">
...
modparam("auto_reconnect", "auto_reconnect", 0)
...
</programlisting>
		</example>
	</section>
	</section>
	<section>
	<title>Exported Functions</title>
		<para>
		No function exported to be used from configuration file.
		</para>
	</section>
	<section>
	<title>Installation</title>
		<para>
		Because it dependes on an external library, the mysql module is not
		compiled and installed by default. You can use one of the next options.
		</para>
		<itemizedlist>
			<listitem>
			<para>
			- edit the "Makefile" and remove "mysql" from "excluded_modules"
			list. Then follow the standard procedure to install &ser;:
			"make all; make install".
			</para>
			</listitem>
			<listitem>
			<para>
			- from command line use: 'make all include_modules="mysql";
			make install include_modules="mysql"'.
			</para>
			</listitem>
		</itemizedlist>
	</section>
</chapter>

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