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<?php declare(strict_types=1); |
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namespace WyriHaximus\React\ChildProcess\Closure; |
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use React\EventLoop\LoopInterface; |
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use React\Promise\PromiseInterface; |
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use SuperClosure\Serializer; |
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use Throwable; |
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use WyriHaximus\React\ChildProcess\Messenger\ChildInterface; |
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use WyriHaximus\React\ChildProcess\Messenger\Messages\Payload; |
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use WyriHaximus\React\ChildProcess\Messenger\Messenger; |
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use function React\Promise\reject; |
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use function React\Promise\resolve; |
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final class ClosureChild implements ChildInterface |
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{ |
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/** |
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* @var Messenger |
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*/ |
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private $messenger; |
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/** |
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* @var LoopInterface |
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*/ |
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private $loop; |
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/** |
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* @var Serializer |
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*/ |
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private $serializer; |
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/** |
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* @param Messenger $messenger |
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* @param LoopInterface $loop |
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*/ |
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private function __construct(Messenger $messenger, LoopInterface $loop) |
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{ |
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$this->messenger = $messenger; |
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$this->loop = $loop; |
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$this->serializer = new Serializer(); |
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$this->messenger->registerRpc( |
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MessageFactory::CLOSURE_EXECUTE, |
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function (Payload $payload) { |
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return $this->executeClosure($payload->getPayload()['closure']); |
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} |
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); |
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} |
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/** |
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* @param Messenger $messenger |
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* @param LoopInterface $loop |
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* @return ClosureChild |
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*/ |
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public static function create(Messenger $messenger, LoopInterface $loop): ClosureChild |
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{ |
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return new self($messenger, $loop); |
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} |
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/** |
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* @param string $closure |
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* @return PromiseInterface |
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*/ |
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private function executeClosure(string $closure): PromiseInterface |
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{ |
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try { |
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$unserialized = $this->serializer->unserialize($closure); |
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return resolve($unserialized()); |
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} catch (Throwable $throwable) { |
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return reject($throwable); |
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} |
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} |
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} |
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WyriHaximus /
reactphp-child-process-closure
