/**
* 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);
}
