REPORT /egroupware/groupdav.php/user01/calendar/ HTTP/1.1
Connection: TE
TE: trailers
Host: ralfsmacbook.local
Depth: 1
Content-Type: application/xml
Authorization: Basic cmFsZjpzZWNyZXQ=
Content-Length: 461

<?xml version="1.0" encoding="utf-8"?>
<C:calendar-query xmlns:D="DAV:"
                  xmlns:C="urn:ietf:params:xml:ns:caldav">
 <D:prop>
  <D:getetag/>
  <C:calendar-data/>
 </D:prop>
 <C:filter>
    <C:comp-filter name="VCALENDAR">
      <C:comp-filter name="VEVENT">
        <C:time-range start="20120123T000000Z"
                      end="20120128T000000Z"/>
      </C:comp-filter>
    </C:comp-filter>
  </C:filter>
</C:calendar-query>
