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<?php |
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namespace BeyondCode\LaravelWebSockets\WebSockets; |
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use Exception; |
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use Ratchet\ConnectionInterface; |
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use BeyondCode\LaravelWebSockets\Apps\App; |
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use Ratchet\RFC6455\Messaging\MessageInterface; |
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use Ratchet\WebSocket\MessageComponentInterface; |
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use BeyondCode\LaravelWebSockets\QueryParameters; |
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use BeyondCode\LaravelWebSockets\Facades\StatisticsLogger; |
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use BeyondCode\LaravelWebSockets\Dashboard\DashboardLogger; |
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use BeyondCode\LaravelWebSockets\WebSockets\Channels\ChannelManager; |
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use BeyondCode\LaravelWebSockets\WebSockets\Exceptions\UnknownAppKey; |
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use BeyondCode\LaravelWebSockets\WebSockets\Exceptions\WebSocketException; |
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use BeyondCode\LaravelWebSockets\WebSockets\Messages\PusherMessageFactory; |
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class WebSocketHandler implements MessageComponentInterface |
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{ |
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/** @var \BeyondCode\LaravelWebSockets\WebSockets\Channels\ChannelManager */ |
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protected $channelManager; |
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public function __construct(ChannelManager $channelManager) |
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{ |
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$this->channelManager = $channelManager; |
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} |
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public function onOpen(ConnectionInterface $connection) |
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{ |
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$this |
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->verifyAppKey($connection) |
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->generateSocketId($connection) |
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->establishConnection($connection); |
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} |
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public function onMessage(ConnectionInterface $connection, MessageInterface $message) |
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{ |
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$message = PusherMessageFactory::createForMessage($message, $connection, $this->channelManager); |
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$message->respond(); |
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StatisticsLogger::webSocketMessage($connection); |
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} |
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public function onClose(ConnectionInterface $connection) |
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{ |
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$this->channelManager->removeFromAllChannels($connection); |
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DashboardLogger::disconnection($connection); |
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StatisticsLogger::disconnection($connection); |
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} |
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public function onError(ConnectionInterface $connection, Exception $exception) |
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{ |
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if ($exception instanceof WebSocketException) { |
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$connection->send(json_encode( |
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$exception->getPayload() |
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)); |
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} |
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} |
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protected function verifyAppKey(ConnectionInterface $connection) |
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{ |
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$appKey = QueryParameters::create($connection->httpRequest)->get('appKey'); |
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if (! $app = App::findByKey($appKey)) { |
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throw new UnknownAppKey($appKey); |
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} |
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$connection->app = $app; |
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return $this; |
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} |
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protected function generateSocketId(ConnectionInterface $connection) |
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{ |
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$socketId = sprintf('%d.%d', random_int(1, 1000000000), random_int(1, 1000000000)); |
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$connection->socketId = $socketId; |
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return $this; |
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} |
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protected function establishConnection(ConnectionInterface $connection) |
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{ |
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$connection->send(json_encode([ |
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'event' => 'pusher:connection_established', |
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'data' => json_encode([ |
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'socket_id' => $connection->socketId, |
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'activity_timeout' => 30, |
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]), |
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])); |
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DashboardLogger::connection($connection); |
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StatisticsLogger::connection($connection); |
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return $this; |
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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: