print_user.sgml

用来作为linux中SIP SERVER,完成VOIP网络电话中服务器的功能

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

<chapter>
    <chapterinfo>
	<revhistory>
	    <revision>
		<revnumber>$Revision: 1.2 $</revnumber>
		<date>$Date: 2004/08/24 09:00:37 $</date>
	    </revision>
	</revhistory>
    </chapterinfo>
    <title>User's Guide</title>
    
    <section>
	<title>Overview</title>
	<para>Module description</para>
	<para>
	    This is an example module. It implements only one function that prints its string
	    parameter to stdout (it won't work if ser is started in daemon mode). It also shows how
	    module parameters can be declared.
	</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>None</emphasis>.
			</para>
		    </listitem>
	    	</itemizedlist>
	    </para>
	</section>
    </section>
    <section>
	<title>Exported Parameters</title>
	<section>
	    <title><varname>str_param</varname> (string)</title>
	    <para>
		Not used, just an example
	    </para>
	    <para>
		<emphasis>
		    Default value is NULL.
		</emphasis>
	    </para>
	    <example>
		<title>Set <varname>str_param</varname> parameter</title>
		<programlisting format="linespecific">
...
modparam("print", "str_param", "foobar")
...
</programlisting>
	    </example>
	</section>
	<section>
	    <title><varname>int_param</varname> (integer)</title>
	    <para>
		Not used, just an example.
	    </para>
	    <para>
		<emphasis>
		    Default value is 0.
		</emphasis>
	    </para>
	    <example>
		<title>Set <varname>int_param</varname> parameter</title>
		<programlisting format="linespecific">
...
modparam("print", "int_param", 42)
...
</programlisting>
	    </example>
	</section>
    </section>
    <section>
	<title>Exported Functions</title>
	<section>
	    <title>
		<function moreinfo="none">print(txt)</function>
	    </title>
	    <para>
		Prints string to stdout.
	    </para>
	    <para>Meaning of the parameters is as follows:</para>
	    <itemizedlist>
		<listitem>
		    <para><emphasis>txt</emphasis> - string to be printed.
		    </para>
		</listitem>
	    </itemizedlist>
	    <example>
		<title><function>print</function> usage</title>
		<programlisting format="linespecific">
...
print("The answer is 42\n");
...
</programlisting>
	    </example>
	</section>
    </section>
    <section>
	<title>Installation & Running</title>
	<para>Notes about installation and running.</para>
    </section>
</chapter>

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