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<?php |
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namespace Dazzle\Channel\Extra; |
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use Dazzle\Promise\Promise; |
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use Dazzle\Promise\PromiseInterface; |
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use Dazzle\Channel\Protocol\ProtocolInterface; |
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use Dazzle\Channel\Channel; |
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use Dazzle\Channel\ChannelInterface; |
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use Error; |
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use Exception; |
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class Response |
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{ |
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/** |
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* @var ChannelInterface |
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*/ |
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protected $channel; |
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/** |
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* @var ProtocolInterface |
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*/ |
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protected $protocol; |
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/** |
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* @var string|string[]|Error|Exception |
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*/ |
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protected $message; |
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/** |
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* @var mixed[] |
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*/ |
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protected $params; |
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/** |
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* @param ChannelInterface $channel |
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* @param ProtocolInterface $protocol |
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* @param string|string[]|Error|Exception $message |
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* @param mixed[] $params |
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*/ |
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public function __construct($channel, $protocol, $message, $params = []) |
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{ |
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$this->channel = $channel; |
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$this->protocol = $protocol; |
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$this->message = $message; |
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$this->params = $params; |
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} |
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/** |
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* |
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*/ |
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public function __destruct() |
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{ |
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unset($this->channel); |
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unset($this->protocol); |
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unset($this->message); |
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unset($this->params); |
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} |
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/** |
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* Send the prepared response. |
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* |
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* @return PromiseInterface |
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*/ |
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public function __invoke() |
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{ |
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return $this->send(new Promise()); |
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} |
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/** |
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* Send the prepared response. |
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* |
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* @return PromiseInterface |
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* @resolves mixed |
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* @rejects Error|Exception|string|null |
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* @cancels Error|Exception|string|null |
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*/ |
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public function call() |
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{ |
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return $this->send(new Promise()); |
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} |
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/** |
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* Send the request using passed Promise. |
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* |
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* @param PromiseInterface $promise |
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* @return PromiseInterface |
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* @resolves mixed |
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* @rejects Error|Exception|string|null |
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* @cancels Error|Exception|string|null |
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*/ |
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protected function send(PromiseInterface $promise) |
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{ |
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$pid = $this->protocol->getPid(); |
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$origin = $this->protocol->getOrigin(); |
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$message = $this->message; |
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$channel = $this->channel; |
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if ($message instanceof Error || $message instanceof Exception) |
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{ |
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$answer = $channel |
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->createProtocol($message->getMessage()) |
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->setPid($pid, true) |
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->setException(get_class($message), true) |
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; |
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} |
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else |
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{ |
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$answer = $channel |
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->createProtocol($message) |
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->setPid($pid, true) |
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; |
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} |
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$this->channel->send( |
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$origin, |
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$answer, |
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Channel::MODE_BUFFER_ONLINE |
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); |
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return $promise->resolve(); |
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} |
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} |
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dazzle-php /
channel
