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<?php declare(strict_types=1);
namespace DaveRandom\LibLifxLan\Messages\Device\Requests;
use DaveRandom\LibLifxLan\Exceptions\InvalidValueException;
use DaveRandom\LibLifxLan\Messages\Message;
final class EchoRequest implements Message
{
public const MESSAGE_TYPE_ID = 58;
public const WIRE_SIZE = 64;
private $payload;
/**
* @param string $payload
* @throws InvalidValueException
*/
public function __construct(string $payload)
if (\strlen($payload) !== 64) {
throw new InvalidValueException("Echo request payload should be exactly 64 bytes");
}
$this->payload = $payload;
public function getPayload(): string
return $this->payload;
public function getTypeId(): int
return self::MESSAGE_TYPE_ID;
public function getWireSize(): int
return self::WIRE_SIZE;
DaveRandom /
LibLifxLan
