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<?php
declare(strict_types=1);
namespace BitWasp\Bitcoin\Networking\Serializer\Structure;
use BitWasp\Bitcoin\Networking\Structure\Inventory;
use BitWasp\Bitcoin\Serializer\Types;
use BitWasp\Buffertools\Buffer;
use BitWasp\Buffertools\BufferInterface;
use BitWasp\Buffertools\Parser;
class InventorySerializer
{
/**
* @var \BitWasp\Buffertools\Types\Uint32
*/
private $uint32le;
* @var \BitWasp\Buffertools\Types\ByteString
private $bytestring32le;
public function __construct()
$this->uint32le = Types::uint32le();
$this->bytestring32le = Types::bytestringle(32);
}
* @param Inventory $inv
* @return BufferInterface
public function serialize(Inventory $inv): BufferInterface
$flags = $this->uint32le->write($inv->getType());
$hash = $this->bytestring32le->write($inv->getHash());
return new Buffer("{$flags}{$hash}");
* @param Parser $parser
* @return Inventory
public function fromParser(Parser $parser): Inventory
$type = (int) $this->uint32le->read($parser);
$hash = $this->bytestring32le->read($parser);
return new Inventory($type, $hash);
* @param BufferInterface $data
public function parse(BufferInterface $data): Inventory
return $this->fromParser(new Parser($data));
Bit-Wasp /
bitcoin-p2p-php
