/** * Send a message to a specific node/connection. * * @param string $message Message. * @param \Hoa\Socket\Node $node Node (if null, current node). * @param int $opcode Opcode. * @param bool $end Whether it is the last frame of * the message. * @return void */ public function send($message, Socket\Node $node = null, $opcode = self::OPCODE_TEXT_FRAME, $end = true) { $send = parent::send($message, $node); if (null === $send) { return null; } return $send($opcode, $end); }