Viewing file:  StreamableMultiBulkResponse.php (1.38 KB) -rw-r--r--
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<?php
/*
* This file is part of the Predis package.
*
* (c) 2009-2020 Daniele Alessandri
* (c) 2021-2025 Till Krüss
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Predis\Protocol\Text\Handler;
use Predis\CommunicationException;
use Predis\Connection\CompositeConnectionInterface;
use Predis\Protocol\ProtocolException;
use Predis\Response\Iterator\MultiBulk as MultiBulkIterator;
/**
* Handler for the multibulk response type in the standard Redis wire protocol.
* It returns multibulk responses as iterators that can stream bulk elements.
*
* Streamable multibulk responses are not globally supported by the abstractions
* built-in into Predis, such as transactions or pipelines. Use them with care!
*
* @see http://redis.io/topics/protocol
*/
class StreamableMultiBulkResponse implements ResponseHandlerInterface
{
/**
* {@inheritdoc}
*/
public function handle(CompositeConnectionInterface $connection, $payload)
{
$length = (int) $payload;
if ("$length" != $payload) {
CommunicationException::handle(new ProtocolException(
$connection, "Cannot parse '$payload' as a valid length for a multi-bulk response [{$connection->getParameters()}]"
));
}
return new MultiBulkIterator($connection, $length);
}
}
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