public function call($procUri, $arguments = [])
	{
		$args = func_get_args();
		array_shift($args);
		$type = WAMPProtocol::MSG_CALL;
		$callId = uniqid("", $moreEntropy = TRUE);
		$data = array_merge(array($type, $callId, $procUri), $args);

		$this->send($data);
	}