1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
|
<?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">
<chapter>
<title>Admin Guide</title>
<section id="xmlops.overview">
<title>Overview</title>
<para>
This is a module implementing functions and pseudo-variables for
XML operations.
</para>
</section>
<section id="xmlops.deps">
<title>Dependencies</title>
<section>
<title>Kamailio Modules</title>
<para>
The following modules must be loaded before this module:
</para>
<itemizedlist>
<listitem>
<para>
<emphasis>none</emphasis>.
</para>
</listitem>
</itemizedlist>
</section>
<section>
<title>External Libraries or Applications</title>
<para>
The following libraries or applications must be installed before running
kamailio with this module loaded:
</para>
<itemizedlist>
<listitem>
<para>
<emphasis>libxml</emphasis> - for compilation from source, the
development headers from this library are needed as well.
</para>
</listitem>
</itemizedlist>
</section>
</section>
<section id="xmlops.parameters" xmlns:xi="http://www.w3.org/2001/XInclude">
<title>Parameters</title>
<section id="xmlops.p.buf_size">
<title><varname>buf_size</varname> (integer)</title>
<para>
Maximum size of the XML buffer.
</para>
<para>
Default value is 4096.
</para>
<example>
<title>Set <varname>buf_size</varname> parameter</title>
<programlisting>
...
modparam("xmlops", "buf_size", 8192)
...
</programlisting>
</example>
</section>
<section id="xmlops.p.xml_ns">
<title><varname>xml_ns</varname> (str)</title>
<para>
Register xml namespace prefix. Parameter value must have the format:
'prefix=uri'.</para>
<example>
<title>Set <varname>xml_ns</varname> parameter</title>
<programlisting format="linespecific">
...
modparam("xmlops", "xml_ns", "rpid=urn:ietf:params:xml:ns:pidf:rpid")
...
</programlisting>
</example>
</section>
</section>
<section id="xmlops.pvs">
<title>Pseudo-Variables</title>
<section>
<title>
<function moreinfo="none">$xml(name=>spec)</function>
</title>
<para>
Pseudo-variable for XML document operations using xpath syntax. For
more see the Pseudo-Variables Cookbook.
</para>
<example>
<title><function>xml</function> usage</title>
<programlisting format="linespecific">
...
$xml(x=>doc)
= '<?xml version="1.0" encoding="UTF-8"?><a><b>test</b></a>';
xlog("content of node b: $xml(x=>xpath:/a/b/text())\n");
$xml(x=>xpath:/a/b) = "1234";
...
</programlisting>
</example>
</section>
</section>
</chapter>
|
