<?php declare(strict_types=1);

namespace Amp\Websocket\Parser;

/**
 * Frame type determined by frame opcode.
 * @see https://www.rfc-editor.org/rfc/rfc6455#section-11.8
 */
enum WebsocketFrameType: int
{
    case Continuation = 0x00;
    case Text = 0x01;
    case Binary = 0x02;
    case Close = 0x08;
    case Ping = 0x09;
    case Pong = 0x0A;

    public function isControlFrame(): bool
    {
        return $this->value >= 0x08;
    }
}