event_route[xhttp:request] {
	...
	switch($rm) {
	...
	case "POST":
		if ($xcapuri(u=>auid)=~"search") {
			if ($xcapuri(u=>target)=~"org.openmobilealliance.user-profile/users") {
				# Call custom XQuery search function for user-profiles
			} else if ($xcapuri(u=>target)=~ .. some other searchable directory .. ) {
				# Call custom XQuery search function for this directory
			} else {
				xhttp_reply("501", "Not Implemented", "", "");
			}
		} else {
			xhttp_reply("400", "Bad Request", "", "");
		}
		exit;
	}
	...
}