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added new example

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git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@288194 c90b9560-bf6c-de11-be94-00142212c4b1
This commit is contained in:
Alexey Romanenko 2009-09-09 09:42:34 +00:00
parent b1114b9c63
commit e8527fe25d
1 changed files with 48 additions and 9 deletions
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57
reference/gupnp/examples.xml
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@ -4,25 +4,64 @@
<chapter xml:id="gupnp.examples" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
&reftitle.examples;
<para>
Description here...
This example shows how to obtain information about all devices and services.
It starts infinite loop and while any of available devices or services
is found proper callback function will be invoked.
</para>
<example>
<title>Gupnp Example</title>
<title>Search for all UPnP devices and services.</title>
<programlisting role="php">
<![CDATA[
<?php
/* ... */
/* Callback for available device */
function device_proxy_available_cb($proxy, $arg)
{
$info = gupnp_device_info_get($proxy);
$type = $info['device_type'];
$location = $info['location'];
printf("Device available:\n");
printf("\ttype: %s\n", $type);
printf("\tlocation: %s\n", $location);
}
/* Callback for available service */
function service_proxy_available_cb($proxy, $arg)
{
$info = gupnp_service_info_get($proxy);
$type = $info['service_type'];
$location = $info['location'];
printf("Service available:\n");
printf("\ttype: %s\n", $type);
printf("\tlocation: %s\n", $location);
}
/* Create the UPnP context */
$context = gupnp_context_new();
if (!$context) {
printf("Error creating the GUPnP context\n");
exit(-1);
}
/* We're interested in everything */
$cp = gupnp_control_point_new($context, "ssdp:all");
/* Set callbacks */
gupnp_control_point_callback_set($cp,
GUPNP_SIGNAL_DEVICE_PROXY_AVAILABLE, 'device_proxy_available_cb');
gupnp_control_point_callback_set($cp,
GUPNP_SIGNAL_SERVICE_PROXY_AVAILABLE, 'service_proxy_available_cb');
/* Start for browsing (infinite loop, hit Ctrl-C to interrupt) */
gupnp_control_point_browse_start($cp);
?>
]]>
</programlisting>
&example.outputs.similar;
<screen>
<![CDATA[
...
]]>
</screen>
</example>
</chapter>