File

drupal-6.x/modules/blogapi/blogapi.module, line 819

Enable users to post using applications that support XML-RPC blog APIs.

Code

function blogapi_rsd() {
  global $base_url;

  $xmlrpc = $base_url . '/xmlrpc.php';
  $base = url('', array('absolute' => TRUE));
  $blogid = 1; # until we figure out how to handle multiple bloggers

  drupal_set_header('Content-Type: application/rsd+xml; charset=utf-8');
  print <<<__RSD__
<?xml version="1.0"?>
<rsd version="1.0" xmlns="http://archipelago.phrasewise.com/rsd">
  <service>
    <engineName>Drupal</engineName>
    <engineLink>http://drupal.org/</engineLink>
    <homePageLink>$base</homePageLink>
    <apis>
      <api name="MetaWeblog" preferred="false" apiLink="$xmlrpc" blogID="$blogid" />
      <api name="Blogger" preferred="false" apiLink="$xmlrpc" blogID="$blogid" />
      <api name="MovableType" preferred="true" apiLink="$xmlrpc" blogID="$blogid" />
    </apis>
  </service>
</rsd>
__RSD__;
}