RSS <cloud> Element
Definition and Usage
The <cloud> element allows all processes to register a cloud to receive channel update notifications and implement a lightweight publish-subscribe protocol for rss seeds.
Tips and Comments
Note:xml-rpc or soap can both realize cloud.
Example
<?xml version="1.0" encoding="ISO-8859-1" ?>
<rss version="2.0">
<channel>
<title>CodeW3C.com Home Page</title>
<link>http://www.codew3c.com</link>
<description>Free web building tutorials</description>
<cloud domain="www.codew3c.com" port="80" path="/RPC"
registerProcedure="NotifyMe" protocol="xml-rpc" />
<item>
<title>RSS Tutorial</title>
<link>http://www.codew3c.com/rss</link>
<description>New RSS tutorial on CodeW3C.com</description>
</item>
</channel>
</rss>
