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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\Buffertools\BufferInterface; |
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use BitWasp\Buffertools\Parser; |
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use BitWasp\Buffertools\Buffer; |
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use BitWasp\Buffertools\TemplateFactory; |
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class AlertDetailSerializer |
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{ |
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/** |
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* @return \BitWasp\Buffertools\Template |
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*/ |
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public function getTemplate() |
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{ |
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return (new TemplateFactory()) |
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->uint32le() |
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->uint64le() |
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->uint64le() |
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->uint32le() |
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->uint32le() |
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->vector(function (Parser $parser) { |
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return $parser->readBytes(4, true)->getInt(); |
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}) |
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->uint32le() |
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->uint32le() |
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->vector(function (Parser $parser) { |
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return $parser->readBytes(4, true)->getInt(); |
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}) |
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->uint32le() |
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->varstring() |
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->varstring() |
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->getTemplate(); |
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} |
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public function fromParser(Parser $parser) |
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{ |
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list ($version, $relayUntil, $expiration, |
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$id, $cancel, $setCancels, $minVer, |
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$maxVer, $setSubVers, $priority, |
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$comment, $statusBar) = $this->getTemplate()->parse($parser); |
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return new AlertDetail( |
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(int) $version, |
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(int) $relayUntil, |
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(int) $expiration, |
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(int) $id, |
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(int) $cancel, |
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(int) $minVer, |
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(int) $maxVer, |
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(int) $priority, |
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$comment, |
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$statusBar, |
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$setCancels, |
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$setSubVers |
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); |
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} |
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/** |
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* @param $data |
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* @return AlertDetail |
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*/ |
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public function parse($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 $this->getTemplate()->write([ |
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$detail->getVersion(), |
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$detail->getRelayUntil(), |
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$detail->getExpiration(), |
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$detail->getId(), |
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$detail->getCancel(), |
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$setCancels, |
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$detail->getMinVer(), |
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$detail->getMaxVer(), |
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$setSubVers, |
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$detail->getPriority(), |
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$detail->getComment(), |
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$detail->getStatusBar() |
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]); |
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} |
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} |
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Bit-Wasp /
bitcoin-p2p-php
