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<?php |
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declare(strict_types=1); |
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namespace BitWasp\Bitcoin\Networking\Messages; |
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use BitWasp\Bitcoin\Networking\Message; |
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use BitWasp\Bitcoin\Networking\NetworkSerializable; |
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use BitWasp\Bitcoin\Networking\Serializer\Message\RejectSerializer; |
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use BitWasp\Buffertools\Buffer; |
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use BitWasp\Buffertools\BufferInterface; |
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class Reject extends NetworkSerializable |
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{ |
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const REJECT_MALFORMED = 0x01; |
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const REJECT_INVALID = 0x10; |
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const REJECT_OBSOLETE = 0x11; |
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const REJECT_DUPLICATE = 0x12; |
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const REJECT_NONSTANDARD = 0x40; |
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const REJECT_DUST = 0x41; |
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const REJECT_INSUFFICIENTFEE = 0x42; |
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const REJECT_CHECKPOINT = 0x43; |
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/** |
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* @var BufferInterface |
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*/ |
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private $message; |
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/** |
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* @var int |
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*/ |
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private $ccode; |
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/** |
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* @var BufferInterface |
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*/ |
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private $reason; |
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/** |
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* @var BufferInterface |
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*/ |
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private $data; |
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/** |
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* @param BufferInterface $message |
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* @param int $ccode |
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* @param BufferInterface $reason |
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* @param BufferInterface|null $data - can be any data, but Bitcoin Core only uses this for a missed hash |
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*/ |
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public function __construct( |
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BufferInterface $message, |
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int $ccode, |
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BufferInterface $reason, |
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BufferInterface $data = null |
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) { |
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if (false === $this->checkCCode($ccode)) { |
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throw new \InvalidArgumentException('Invalid code provided to reject message'); |
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} |
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$this->message = $message; |
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$this->ccode = $ccode; |
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$this->reason = $reason; |
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$this->data = $data ?: new Buffer(); |
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} |
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/** |
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* @return string |
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* @see https://en.bitcoin.it/wiki/Protocol_documentation#reject |
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*/ |
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public function getNetworkCommand(): string |
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{ |
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return Message::REJECT; |
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} |
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/** |
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* @param int $code |
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* @return bool |
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*/ |
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private function checkCCode(int $code): bool |
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{ |
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return in_array($code, [ |
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self::REJECT_MALFORMED, self::REJECT_INVALID, |
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self::REJECT_OBSOLETE, self::REJECT_DUPLICATE, |
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self::REJECT_NONSTANDARD, self::REJECT_DUST, |
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self::REJECT_INSUFFICIENTFEE, self::REJECT_CHECKPOINT |
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], true); |
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} |
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/** |
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* @return BufferInterface |
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*/ |
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3 |
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public function getMessage(): BufferInterface |
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{ |
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return $this->message; |
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} |
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/** |
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* @return int |
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*/ |
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public function getCode(): int |
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{ |
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return $this->ccode; |
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} |
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/** |
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* @return BufferInterface |
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*/ |
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public function getReason(): BufferInterface |
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{ |
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return $this->reason; |
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} |
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/** |
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* @return BufferInterface |
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*/ |
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public function getData(): BufferInterface |
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{ |
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return $this->data; |
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} |
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/** |
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* @return BufferInterface |
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*/ |
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public function getBuffer(): BufferInterface |
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{ |
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return (new RejectSerializer())->serialize($this); |
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} |
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} |
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Bit-Wasp /
bitcoin-p2p-php
