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<?php |
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/** |
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* Async sockets |
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* |
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* @copyright Copyright (c) 2015-2016, Efimov Evgenij <[email protected]> |
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* |
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* This source file is subject to the MIT license that is bundled |
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* with this source code in the file LICENSE. |
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*/ |
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namespace AsyncSockets\RequestExecutor\Pipeline; |
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use AsyncSockets\Event\AcceptEvent; |
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use AsyncSockets\Event\ReadEvent; |
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use AsyncSockets\Exception\AcceptException; |
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use AsyncSockets\Frame\AcceptedFrame; |
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use AsyncSockets\Frame\PartialFrame; |
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use AsyncSockets\Operation\OperationInterface; |
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use AsyncSockets\Operation\ReadOperation; |
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use AsyncSockets\RequestExecutor\EventHandlerInterface; |
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use AsyncSockets\RequestExecutor\Metadata\RequestDescriptor; |
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use AsyncSockets\RequestExecutor\RequestExecutorInterface; |
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/** |
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* Class ReadIoHandler |
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*/ |
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class ReadIoHandler extends AbstractOobHandler |
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{ |
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/** {@inheritdoc} */ |
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public function supports(OperationInterface $operation) |
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{ |
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return $operation instanceof ReadOperation; |
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} |
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/** {@inheritdoc} */ |
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protected function handleOperation( |
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RequestDescriptor $descriptor, |
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RequestExecutorInterface $executor, |
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EventHandlerInterface $eventHandler |
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) { |
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$operation = $descriptor->getOperation(); |
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$socket = $descriptor->getSocket(); |
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$meta = $executor->socketBag()->getSocketMetaData($socket); |
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$context = $meta[RequestExecutorInterface::META_USER_CONTEXT]; |
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try { |
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/** @var ReadOperation $operation */ |
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$response = $socket->read($operation->getFramePicker()); |
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switch (true) { |
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case $response instanceof PartialFrame: |
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return $operation; |
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case $response instanceof AcceptedFrame: |
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$event = new AcceptEvent( |
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$executor, |
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$socket, |
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$context, |
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$response->getClientSocket(), |
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$response->getRemoteAddress() |
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); |
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$eventHandler->invokeEvent($event); |
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return new ReadOperation(); |
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default: |
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$event = new ReadEvent( |
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$executor, |
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$socket, |
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$context, |
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$response, |
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false |
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); |
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$eventHandler->invokeEvent($event); |
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return $event->getNextOperation(); |
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} |
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} catch (AcceptException $e) { |
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return new ReadOperation(); |
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} |
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} |
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} |
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edefimov /
async-sockets
