public function receiveRequest() {

		$request = $this->server->decodeRequest();

		if (!in_array($request->mode, array('checkid_immediate', 'checkid_setup'), TRUE)) {
			$this->sendResponse($this->server->handleRequest($request));
		}

		$state = array(
			'request' => $request,
		);

		$this->processRequest($state);
	}