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<?php |
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declare(strict_types=1); |
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namespace BitWasp\Bitcoin\Networking\Serializer\Structure; |
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use BitWasp\Bitcoin\Networking\Structure\AlertDetail; |
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use BitWasp\Bitcoin\Serializer\Types; |
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use BitWasp\Buffertools\Buffer; |
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use BitWasp\Buffertools\BufferInterface; |
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use BitWasp\Buffertools\Parser; |
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class AlertDetailSerializer |
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{ |
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/** |
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* @var \BitWasp\Buffertools\Types\Uint32 |
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*/ |
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private $uint32le; |
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/** |
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* @var \BitWasp\Buffertools\Types\Uint64 |
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*/ |
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private $uint64le; |
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/** |
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* @var \BitWasp\Buffertools\Types\Vector |
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*/ |
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private $vectorUint32le; |
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/** |
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* @var \BitWasp\Buffertools\Types\VarString |
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*/ |
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private $varstring; |
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public function __construct() |
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{ |
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$this->uint32le = Types::uint32le(); |
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$this->uint64le = Types::uint64le(); |
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$this->vectorUint32le = Types::vector(function (Parser $parser): int { |
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return (int) $this->uint32le->read($parser); |
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}); |
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$this->varstring = Types::varstring(); |
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} |
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/** |
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* @param Parser $parser |
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* @return AlertDetail |
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* @throws \BitWasp\Buffertools\Exceptions\ParserOutOfRange |
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*/ |
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public function fromParser(Parser $parser): AlertDetail |
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{ |
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return new AlertDetail( |
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(int) $this->uint32le->read($parser), |
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(int) $this->uint64le->read($parser), |
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(int) $this->uint64le->read($parser), |
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(int) $this->uint32le->read($parser), |
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(int) $this->uint32le->read($parser), |
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$this->vectorUint32le->read($parser), |
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(int) $this->uint32le->read($parser), |
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(int) $this->uint32le->read($parser), |
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$this->vectorUint32le->read($parser), |
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(int) $this->uint32le->read($parser), |
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$this->varstring->read($parser), |
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$this->varstring->read($parser) |
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); |
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} |
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/** |
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* @param BufferInterface $data |
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* @return AlertDetail |
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*/ |
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public function parse(BufferInterface $data): AlertDetail |
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{ |
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return $this->fromParser(new Parser($data)); |
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} |
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/** |
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* @param AlertDetail $detail |
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* @return BufferInterface |
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*/ |
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public function serialize(AlertDetail $detail): BufferInterface |
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{ |
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$setCancels = []; |
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foreach ($detail->getSetCancel() as $toCancel) { |
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$setCancels[] = new Buffer(pack('V', $toCancel)); |
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} |
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$setSubVers = []; |
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foreach ($detail->getSetSubVer() as $subVer) { |
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$setSubVers[] = new Buffer(pack('V', $subVer)); |
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} |
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return new Buffer( |
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sprintf( |
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"%s%s%s%s%s%s%s%s%s%s%s%s", |
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$this->uint32le->write($detail->getVersion()), |
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$this->uint64le->write($detail->getRelayUntil()), |
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$this->uint64le->write($detail->getExpiration()), |
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$this->uint32le->write($detail->getId()), |
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$this->uint32le->write($detail->getCancel()), |
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$this->vectorUint32le->write($setCancels), |
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$this->uint32le->write($detail->getMinVer()), |
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$this->uint32le->write($detail->getMaxVer()), |
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$this->vectorUint32le->write($setSubVers), |
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$this->uint32le->write($detail->getPriority()), |
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$this->varstring->write($detail->getComment()), |
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$this->varstring->write($detail->getStatusBar()) |
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) |
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); |
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} |
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} |
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Bit-Wasp /
bitcoin-p2p-php
