/**
* Decode an IPv4Address field
*
* @param \LibDNS\Decoder\DecodingContext $decodingContext
* @param \LibDNS\Records\Types\IPv4Address $ipv4Address The object to populate with the result
* @return int The number of packet bytes consumed by the operation
* @throws \UnexpectedValueException When the packet data is invalid
*/
private function decodeIPv4Address(DecodingContext $decodingContext, IPv4Address $ipv4Address)
{
$octets = unpack('C4', $this->readDataFromPacket($decodingContext->getPacket(), 4));
$ipv4Address->setOctets($octets);
return 4;
}
/**
* Encode an IPv4Address field
*
* @param \LibDNS\Records\Types\IPv4Address $ipv4Address
* @return string
*/
private function encodeIPv4Address(IPv4Address $ipv4Address)
{
$octets = $ipv4Address->getOctets();
return pack('C*', $octets[0], $octets[1], $octets[2], $octets[3]);
}