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<?php |
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namespace Dazzle\Http\Socket; |
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use Dazzle\Socket\SocketInterface; |
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use Dazzle\Socket\SocketListenerInterface; |
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use Dazzle\Http\Null\NullServer; |
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use Dazzle\Http\NetworkComponentAwareInterface; |
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use Dazzle\Http\NetworkConnection; |
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use Dazzle\Http\NetworkMessage; |
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use Dazzle\Http\NetworkComponentInterface; |
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use Error; |
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use Exception; |
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class SocketServer implements SocketServerInterface, NetworkComponentAwareInterface |
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{ |
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/** |
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* @var SocketListenerInterface |
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*/ |
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protected $socket; |
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/** |
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* @var NetworkComponentInterface |
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*/ |
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protected $component; |
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/** |
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* @param NetworkComponentInterface $component |
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* @param SocketListenerInterface $socket |
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*/ |
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public function __construct(SocketListenerInterface $socket, NetworkComponentInterface $component = null) |
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{ |
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$this->socket = $socket; |
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$this->component = $component === null ? new NullServer() : $component; |
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$socket->on('connect', [ $this, 'handleConnect' ]); |
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} |
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/** |
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* |
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*/ |
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public function __destruct() |
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{ |
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unset($this->socket); |
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unset($this->component); |
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} |
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/** |
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* @override |
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* @inheritDoc |
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*/ |
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public function start() |
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{ |
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$this->socket->start(); |
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} |
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/** |
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* @override |
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* @inheritDoc |
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*/ |
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public function stop() |
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{ |
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$this->socket->close(); |
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} |
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/** |
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* @override |
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* @inheritDoc |
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*/ |
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public function setComponent(NetworkComponentInterface $component = null) |
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{ |
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$this->component = $component === null ? new NullServer() : $component; |
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} |
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/** |
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* @override |
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* @inheritDoc |
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*/ |
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public function getComponent() |
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{ |
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return $this->component; |
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} |
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/** |
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* Handler triggered when a new connection is received from SocketListener. |
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* |
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* @param SocketListenerInterface $server |
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* @param SocketInterface $socket |
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*/ |
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public function handleConnect($server, $socket) |
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{ |
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$socket->conn = new NetworkConnection($socket); |
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try |
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{ |
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$this->component->handleConnect($socket->conn); |
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$socket->on('data', [ $this, 'handleData' ]); |
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$socket->on('error', [ $this, 'handleError' ]); |
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$socket->on('close', [ $this, 'handleDisconnect' ]); |
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} |
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catch (Error $ex) |
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{ |
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$this->close($socket); |
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} |
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catch (Exception $ex) |
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{ |
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$this->close($socket); |
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} |
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} |
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/** |
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* Handler triggered when an existing connection is being closed. |
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* |
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* @param SocketInterface $socket |
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*/ |
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View Code Duplication |
public function handleDisconnect($socket) |
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{ |
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try |
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{ |
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$this->component->handleDisconnect($socket->conn); |
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} |
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catch (Error $ex) |
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{ |
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$this->handleError($socket, $ex); |
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} |
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catch (Exception $ex) |
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{ |
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$this->handleError($socket, $ex); |
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} |
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unset($socket->conn); |
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} |
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/** |
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* Handler triggered when a new data is received from existing connection. |
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* |
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* @param SocketInterface $socket |
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* @param mixed $data |
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*/ |
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public function handleData($socket, $data) |
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{ |
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try |
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{ |
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$this->component->handleMessage($socket->conn, new NetworkMessage($data)); |
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} |
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catch (Error $ex) |
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{ |
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$this->handleError($socket, $ex); |
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} |
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catch (Exception $ex) |
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{ |
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$this->handleError($socket, $ex); |
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} |
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} |
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/** |
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* Handler triggered when an error has occured during doing operation on existing connection. |
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* |
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* @param SocketInterface $socket |
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* @param Error|Exception $ex |
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*/ |
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View Code Duplication |
public function handleError($socket, $ex) |
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{ |
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try |
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{ |
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$this->component->handleError($socket->conn, $ex); |
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} |
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catch (Error $ex) |
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{ |
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$this->close($socket); |
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} |
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catch (Exception $ex) |
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{ |
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$this->close($socket); |
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} |
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} |
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/** |
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* Close socket. |
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* |
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* @param SocketInterface $socket |
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*/ |
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protected function close(SocketInterface $socket) |
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{ |
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$socket->close(); |
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} |
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} |
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If you access a property on an interface, you most likely code against a concrete implementation of the interface.
Available Fixes
Adding an additional type check:
Changing the type hint: