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Directory >> /var/www/html/back/vendor/react/socket/src/

File / Folder	Size	Action
.	-
Connection.php	5.863KB	edt ren
ConnectionInterface.php	4.321KB	edt ren
Connector.php	7.798KB	edt ren
ConnectorInterface.php	2.041KB	edt ren
DnsConnector.php	4.942KB	edt ren
FdServer.php	7.349KB	edt ren
FixedUriConnector.php	1.042KB	edt ren
HappyEyeBallsConnection...	11.522KB	edt ren
HappyEyeBallsConnector.php	2.833KB	edt ren
LimitingServer.php	6.469KB	edt ren
SecureConnector.php	5.1KB	edt ren
SecureServer.php	7.563KB	edt ren
Server.php	3.664KB	edt ren
ServerInterface.php	5.146KB	edt ren
SocketServer.php	8.729KB	edt ren
StreamEncryption.php	5.156KB	edt ren
TcpConnector.php	7.132KB	edt ren
TcpServer.php	8.812KB	edt ren
TimeoutConnector.php	2.802KB	edt ren
UnixConnector.php	1.658KB	edt ren
UnixServer.php	5.025KB	edt ren

<?php

namespace React\Socket;

use Evenement\EventEmitter;
use React\EventLoop\Loop;
use React\EventLoop\LoopInterface;
use InvalidArgumentException;
use RuntimeException;

/**
 * The `UnixServer` class implements the `ServerInterface` and
 * is responsible for accepting plaintext connections on unix domain sockets.
 *
 * ```php
 * $server = new React\Socket\UnixServer('unix:///tmp/app.sock');
 * ```
 *
 * See also the `ServerInterface` for more details.
 *
 * @see ServerInterface
 * @see ConnectionInterface
 */
final class UnixServer extends EventEmitter implements ServerInterface
{
    private $master;
    private $loop;
    private $listening = false;

/**
     * Creates a plaintext socket server and starts listening on the given unix socket
     *
     * This starts accepting new incoming connections on the given address.
     * See also the `connection event` documented in the `ServerInterface`
     * for more details.
     *
     * ```php
     * $server = new React\Socket\UnixServer('unix:///tmp/app.sock');
     * ```
     *
     * This class takes an optional `LoopInterface|null $loop` parameter that can be used to
     * pass the event loop instance to use for this object. You can use a `null` value
     * here in order to use the [default loop](https://github.com/reactphp/event-loop#loop).
     * This value SHOULD NOT be given unless you're sure you want to explicitly use a
     * given event loop instance.
     *
     * @param string         $path
     * @param ?LoopInterface $loop
     * @param array          $context
     * @throws InvalidArgumentException if the listening address is invalid
     * @throws RuntimeException if listening on this address fails (already in use etc.)
     */
    public function __construct($path, $loop = null, array $context = array())
    {
        if ($loop !== null && !$loop instanceof LoopInterface) { // manual type check to support legacy PHP < 7.1
            throw new \InvalidArgumentException('Argument #2 ($loop) expected null|React\EventLoop\LoopInterface');
        }

$this->loop = $loop ?: Loop::get();

if (\strpos($path, '://') === false) {
            $path = 'unix://' . $path;
        } elseif (\substr($path, 0, 7) !== 'unix://') {
            throw new \InvalidArgumentException(
                'Given URI "' . $path . '" is invalid (EINVAL)',
                \defined('SOCKET_EINVAL') ? \SOCKET_EINVAL : (\defined('PCNTL_EINVAL') ? \PCNTL_EINVAL : 22)
            );
        }

$errno = 0;
        $errstr = '';
        \set_error_handler(function ($_, $error) use (&$errno, &$errstr) {
            // PHP does not seem to report errno/errstr for Unix domain sockets (UDS) right now.
            // This only applies to UDS server sockets, see also https://3v4l.org/NAhpr.
            // Parse PHP warning message containing unknown error, HHVM reports proper info at least.
            if (\preg_match('/$([^$]+)\)|\[(\d+)\]: (.*)/', $error, $match)) {
                $errstr = isset($match[3]) ? $match['3'] : $match[1];
                $errno = isset($match[2]) ? (int)$match[2] : 0;
            }
        });

$this->master = \stream_socket_server(
            $path,
            $errno,
            $errstr,
            \STREAM_SERVER_BIND | \STREAM_SERVER_LISTEN,
            \stream_context_create(array('socket' => $context))
        );

\restore_error_handler();

if (false === $this->master) {
            throw new \RuntimeException(
                'Failed to listen on Unix domain socket "' . $path . '": ' . $errstr . SocketServer::errconst($errno),
                $errno
            );
        }
        \stream_set_blocking($this->master, 0);

$this->resume();
    }

public function getAddress()
    {
        if (!\is_resource($this->master)) {
            return null;
        }

return 'unix://' . \stream_socket_get_name($this->master, false);
    }

public function pause()
    {
        if (!$this->listening) {
            return;
        }

$this->loop->removeReadStream($this->master);
        $this->listening = false;
    }

public function resume()
    {
        if ($this->listening || !is_resource($this->master)) {
            return;
        }

$that = $this;
        $this->loop->addReadStream($this->master, function ($master) use ($that) {
            try {
                $newSocket = SocketServer::accept($master);
            } catch (\RuntimeException $e) {
                $that->emit('error', array($e));
                return;
            }
            $that->handleConnection($newSocket);
        });
        $this->listening = true;
    }

public function close()
    {
        if (!\is_resource($this->master)) {
            return;
        }

$this->pause();
        \fclose($this->master);
        $this->removeAllListeners();
    }

/** @internal */
    public function handleConnection($socket)
    {
        $connection = new Connection($socket, $this->loop);
        $connection->unix = true;

$this->emit('connection', array(
            $connection
        ));
    }
}

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