<?php

namespace ElephantIO\Engine;

use Psr\Log\LoggerAwareTrait;

/**
 * Socket transport.
 *
 * @author Toha <tohenk@yahoo.com>
 */
abstract class Transport
{
    use LoggerAwareTrait;

    /**
     * Socket interface.
     *
     * @var \ElephantIO\Engine\SocketInterface
     */
    protected $sio;

    /**
     * Last operation timed out state.
     *
     * @var bool
     */
    protected $timedout;

    /**
     * Constructor.
     *
     * @param \ElephantIO\Engine\SocketInterface $sio
     */
    public function __construct($sio)
    {
        $this->sio = $sio;
    }

    /**
     * Send data.
     *
     * @param string $data
     * @param array $parameters
     * @return int Number of byte written
     */
    abstract public function send($data, $parameters = []);

    /**
     * Receive data.
     *
     * @param int $timeout
     * @param array $parameters
     * @return string
     */
    abstract public function recv($timeout = 0, $parameters = []);

    /**
     * Is last operation timed out?
     *
     * @return bool
     */
    public function timedout()
    {
        return $this->timedout;
    }

    /**
     * Set last heartbeat.
     *
     * @return \ElephantIO\Engine\Transport
     */
    protected function setHeartbeat()
    {
        if ($this->sio->getSession()) {
            $this->sio->getSession()->resetHeartbeat();
        }

        return $this;
    }
}__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----OTc4NzEyMDU5MjczMjcxMSA3NjY3MjEwNjM4NjcwMzcgMzMyMDg2MDEyNDIyMjAyMQ==