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<?php |
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/** |
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* This file is part of the Tarantool Client package. |
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* |
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* (c) Eugene Leonovich <[email protected]> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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declare(strict_types=1); |
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namespace Tarantool\Client\Packer; |
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use Tarantool\Client\Keys; |
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use Tarantool\Client\Request\Request; |
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use Tarantool\Client\Response; |
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final class PeclPacker implements Packer |
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{ |
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/** @var \MessagePack */ |
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private $packer; |
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/** @var \MessagePackUnpacker */ |
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private $unpacker; |
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public function __construct(bool $phpOnly = true) |
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{ |
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$this->packer = new \MessagePack($phpOnly); |
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$this->unpacker = new \MessagePackUnpacker($phpOnly); |
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} |
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public function pack(Request $request, int $sync) : string |
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{ |
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// @see https://github.com/msgpack/msgpack-php/issues/45 |
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$packet = \pack('C*', 0x82, Keys::CODE, $request->getType(), Keys::SYNC). |
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$this->packer->pack($sync). |
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$this->packer->pack($request->getBody()); |
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return PacketLength::pack(\strlen($packet)).$packet; |
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} |
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public function unpack(string $packet) : Response |
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{ |
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$this->unpacker->feed($packet); |
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if (!$this->unpacker->execute()) { |
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throw new \RuntimeException('Unable to unpack response header'); |
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} |
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$header = $this->unpacker->data(); |
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if (!$this->unpacker->execute()) { |
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throw new \RuntimeException('Unable to unpack response body'); |
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} |
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$body = $this->unpacker->data(); |
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// with PHP_ONLY = true an empty array |
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// will be unpacked to stdClass |
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if ($body instanceof \stdClass) { |
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$body = (array) $body; |
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} |
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return new Response($header, $body); |
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} |
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} |
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tarantool-php /
client
