use pocketmine\network\mcpe\NetworkSession; class TransferPacket extends DataPacket{ const NETWORK_ID = ProtocolInfo::TRANSFER_PACKET; public $address; public $port = 19132; public function decodePayload(){ $this->address = $this->getString(); $this->port = $this->getLShort(); } public function encodePayload(){ $this->putString($this->address); $this->putLShort($this->port); } public function handle(NetworkSession $session) : bool{ return $session->handleTransfer($this); } }