public function receive()
	{
		$input = file_get_contents('php://input');

		if (
			$this->logger !== null &&
			$this->logger->isHandling(Logger::DEBUG)
		) {
			$this->logger->addDebug(
				'Receive request',
				array(
					 'request' => ctype_print($input) ? $input : 'base64:' . base64_encode($input)
				)
			);
		}

		return $input;
	}