剛接觸GatewayWorker,請教大神,訪客離線如何向客服端發(fā)送離線信息,好讓客服端做對應(yīng)數(shù)據(jù)清楚操作? public static function onMessage($client_id, $message){ $message_data = json_decode($message,true); if(!$message_data){ return; } switch(...