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<?php |
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namespace Jalle19\StatusManager; |
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use Jalle19\StatusManager\Event\InstanceStatusUpdatesEvent; |
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use Psr\Log\LoggerInterface; |
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use Ratchet\ConnectionInterface; |
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use Ratchet\Http\HttpServer; |
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use Ratchet\MessageComponentInterface; |
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use Ratchet\Server\IoServer; |
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use Ratchet\WebSocket\WsServer; |
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use React\EventLoop\LoopInterface; |
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/** |
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* Handles events related to the WebSocket. Events are either triggered from Ratchet (onOpen etc.) |
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* or from the event dispatcher in StatusManager. |
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* |
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* @package Jalle19\StatusManager |
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* @copyright Copyright © Sam Stenvall 2016- |
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* @license https://www.gnu.org/licenses/gpl.html The GNU General Public License v2.0 |
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*/ |
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class WebSocketManager implements MessageComponentInterface |
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{ |
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/** |
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* @var LoggerInterface the logger |
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*/ |
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private $_logger; |
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/** |
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* @var Configuration |
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*/ |
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private $_configuration; |
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/** |
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* @var IoServer the Websocket server |
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*/ |
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private $_websocket; |
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/** |
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* @var \SplObjectStorage the connected clients |
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*/ |
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private $_connectedClients; |
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/** |
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* WebSocketEventHandler constructor. |
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* |
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* @param LoggerInterface $logger |
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* @param Configuration $configuration |
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* @param LoopInterface $loop |
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*/ |
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public function __construct(LoggerInterface $logger, Configuration $configuration, LoopInterface $loop) |
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{ |
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$this->_logger = $logger; |
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$this->_configuration = $configuration; |
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$this->_connectedClients = new \SplObjectStorage(); |
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// Create the WebSocket server |
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$this->_websocket = IoServer::factory( |
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new HttpServer(new WsServer($this)), |
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$this->_configuration->getListenPort(), |
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$this->_configuration->getListenAddress() |
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); |
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$this->_websocket->loop = $loop; |
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} |
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/** |
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* Called right before the main loop is started |
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*/ |
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public function onMainLoopStarted() |
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{ |
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$this->_logger->info('Starting the Websocket server on {address}:{port}', [ |
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'address' => $this->_configuration->getListenAddress(), |
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'port' => $this->_configuration->getListenPort(), |
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]); |
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} |
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/** |
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* @param InstanceStatusUpdatesEvent $event |
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*/ |
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public function onInstanceStatusUpdates(InstanceStatusUpdatesEvent $event) |
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{ |
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$this->_logger->debug('Broadcasting statuses to all clients'); |
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$messages = $event->getInstanceStatusCollection(); |
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foreach ($this->_connectedClients as $client) |
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{ |
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/* @var ConnectionInterface $client */ |
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$client->send(json_encode($messages)); |
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} |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function onOpen(ConnectionInterface $conn) |
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{ |
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$this->_logger->info('Got client connection'); |
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$this->_connectedClients->attach($conn); |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function onClose(ConnectionInterface $conn) |
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{ |
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$this->_logger->info('Got client disconnect'); |
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$this->_connectedClients->detach($conn); |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function onError(ConnectionInterface $conn, \Exception $e) |
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{ |
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// TODO: Implement onError() method. |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function onMessage(ConnectionInterface $from, $msg) |
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{ |
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// TODO: Implement onMessage() method. |
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} |
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} |
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Jalle19 /
tvheadend-status-manager
