$router->setFileHandler($fileHandler); $connectionHandler->on('close', function ($conn) use(&$connections) { foreach ($connections as $key => $data) { $connection = $data['conn']; if ($connection === $conn) { unset($connections[$key]); break; } } }); $loop->addPeriodicTimer(1, function ($timer) use(&$connections) { foreach ($connections as $data) { echo get_class($data['conn']) . PHP_EOL; $connection = $data['conn']; $data['msg']->setMessage(array('id' => $data['startedAt'], 'msg' => time())); $connection->send($data['msg']); } }); $router->addRoute('/sse.php', function ($request, $response, $connection) use(&$connections) { $response->setHeaders(['Content-Type' => 'text/event-stream', 'Cache-Control' => 'no-cache']); $startedAt = time(); $msg = new EventMessage($startedAt); $msg->setMessage(array('id' => $startedAt, 'msg' => time())); $response->setBody($msg); $connection->send($response); $connections[] = ['conn' => $connection, 'msg' => $msg, 'id' => $startedAt]; }); $httpSocket = new React\Socket\Server($loop); $httpSocket->listen('81', '0.0.0.0'); $httpServer = new IoServer(new HttpServer($connectionHandler), $httpSocket, $loop); $loop->run();