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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) 2015-2017, 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\Event; |
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use AsyncSockets\Frame\FramePickerInterface; |
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use AsyncSockets\Operation\OperationInterface; |
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use AsyncSockets\Operation\ReadOperation; |
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use AsyncSockets\Operation\WriteOperation; |
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/** |
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* Class IoEvent |
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* |
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* @api |
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*/ |
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class IoEvent extends Event |
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{ |
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/** |
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* Next operation to perform on socket |
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* |
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* @var OperationInterface|null |
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*/ |
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private $nextOperation; |
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/** |
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* Return next operation on socket |
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* |
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* @return OperationInterface|null Null means no further operation required |
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*/ |
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public function getNextOperation() |
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{ |
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return $this->nextOperation; |
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} |
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/** |
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* Mark next operation as read |
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* |
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* @param FramePickerInterface $framePicker Frame picker for reading data |
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* |
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* @return void |
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*/ |
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public function nextIsRead(FramePickerInterface $framePicker = null) |
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{ |
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$this->nextIs(new ReadOperation($framePicker)); |
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} |
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/** |
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* Mark next operation as write |
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* |
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* @param string $data Data to write |
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* |
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* @return void |
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*/ |
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public function nextIsWrite($data = null) |
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{ |
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$this->nextIs(new WriteOperation($data)); |
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} |
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/** |
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* Changed next operation to given one |
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* |
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* @param OperationInterface $operation Next operation |
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* |
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* @return void |
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*/ |
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public function nextIs(OperationInterface $operation) |
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{ |
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$this->nextOperation = $operation; |
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} |
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/** |
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* Mark next operation as not required |
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* |
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* @return void |
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*/ |
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public function nextOperationNotRequired() |
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{ |
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$this->nextOperation = null; |
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} |
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} |
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