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/opt/cpanel/ea-wappspector/vendor/rector/rector/vendor/react/socket/src/Connection.php

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<?php

namespace RectorPrefix202411\React\Socket;

use RectorPrefix202411\Evenement\EventEmitter;
use RectorPrefix202411\React\EventLoop\LoopInterface;
use RectorPrefix202411\React\Stream\DuplexResourceStream;
use RectorPrefix202411\React\Stream\Util;
use RectorPrefix202411\React\Stream\WritableResourceStream;
use RectorPrefix202411\React\Stream\WritableStreamInterface;
/**
 * The actual connection implementation for ConnectionInterface
 *
 * This class should only be used internally, see ConnectionInterface instead.
 *
 * @see ConnectionInterface
 * @internal
 */
class Connection extends EventEmitter implements ConnectionInterface
{
    /**
     * Internal flag whether this is a Unix domain socket (UDS) connection
     *
     * @internal
     */
    public $unix = \false;
    /**
     * Internal flag whether encryption has been enabled on this connection
     *
     * Mostly used by internal StreamEncryption so that connection returns
     * `tls://` scheme for encrypted connections instead of `tcp://`.
     *
     * @internal
     */
    public $encryptionEnabled = \false;
    /** @internal */
    public $stream;
    private $input;
    public function __construct($resource, LoopInterface $loop)
    {
        // PHP < 7.3.3 (and PHP < 7.2.15) suffers from a bug where feof() might
        // block with 100% CPU usage on fragmented TLS records.
        // We try to work around this by always consuming the complete receive
        // buffer at once to avoid stale data in TLS buffers. This is known to
        // work around high CPU usage for well-behaving peers, but this may
        // cause very large data chunks for high throughput scenarios. The buggy
        // behavior can still be triggered due to network I/O buffers or
        // malicious peers on affected versions, upgrading is highly recommended.
        // @link https://bugs.php.net/bug.php?id=77390
        $clearCompleteBuffer = \PHP_VERSION_ID < 70215 || \PHP_VERSION_ID >= 70300 && \PHP_VERSION_ID < 70303;
        // PHP < 7.1.4 (and PHP < 7.0.18) suffers from a bug when writing big
        // chunks of data over TLS streams at once.
        // We try to work around this by limiting the write chunk size to 8192
        // bytes for older PHP versions only.
        // This is only a work-around and has a noticable performance penalty on
        // affected versions. Please update your PHP version.
        // This applies to all streams because TLS may be enabled later on.
        // See https://github.com/reactphp/socket/issues/105
        $limitWriteChunks = \PHP_VERSION_ID < 70018 || \PHP_VERSION_ID >= 70100 && \PHP_VERSION_ID < 70104;
        $this->input = new DuplexResourceStream($resource, $loop, $clearCompleteBuffer ? -1 : null, new WritableResourceStream($resource, $loop, null, $limitWriteChunks ? 8192 : null));
        $this->stream = $resource;
        Util::forwardEvents($this->input, $this, array('data', 'end', 'error', 'close', 'pipe', 'drain'));
        $this->input->on('close', array($this, 'close'));
    }
    public function isReadable()
    {
        return $this->input->isReadable();
    }
    public function isWritable()
    {
        return $this->input->isWritable();
    }
    public function pause()
    {
        $this->input->pause();
    }
    public function resume()
    {
        $this->input->resume();
    }
    public function pipe(WritableStreamInterface $dest, array $options = array())
    {
        return $this->input->pipe($dest, $options);
    }
    public function write($data)
    {
        return $this->input->write($data);
    }
    public function end($data = null)
    {
        $this->input->end($data);
    }
    public function close()
    {
        $this->input->close();
        $this->handleClose();
        $this->removeAllListeners();
    }
    public function handleClose()
    {
        if (!\is_resource($this->stream)) {
            return;
        }
        // Try to cleanly shut down socket and ignore any errors in case other
        // side already closed. Underlying Stream implementation will take care
        // of closing stream resource, so we otherwise keep this open here.
        @\stream_socket_shutdown($this->stream, \STREAM_SHUT_RDWR);
    }
    public function getRemoteAddress()
    {
        if (!\is_resource($this->stream)) {
            return null;
        }
        return $this->parseAddress(\stream_socket_get_name($this->stream, \true));
    }
    public function getLocalAddress()
    {
        if (!\is_resource($this->stream)) {
            return null;
        }
        return $this->parseAddress(\stream_socket_get_name($this->stream, \false));
    }
    private function parseAddress($address)
    {
        if ($address === \false) {
            return null;
        }
        if ($this->unix) {
            // remove trailing colon from address for HHVM < 3.19: https://3v4l.org/5C1lo
            // note that technically ":" is a valid address, so keep this in place otherwise
            if (\substr($address, -1) === ':' && \defined('HHVM_VERSION_ID') && \HHVM_VERSION_ID < 31900) {
                $address = (string) \substr($address, 0, -1);
                // @codeCoverageIgnore
            }
            // work around unknown addresses should return null value: https://3v4l.org/5C1lo and https://bugs.php.net/bug.php?id=74556
            // PHP uses "\0" string and HHVM uses empty string (colon removed above)
            if ($address === '' || $address[0] === "\x00") {
                return null;
                // @codeCoverageIgnore
            }
            return 'unix://' . $address;
        }
        // check if this is an IPv6 address which includes multiple colons but no square brackets
        $pos = \strrpos($address, ':');
        if ($pos !== \false && \strpos($address, ':') < $pos && \substr($address, 0, 1) !== '[') {
            $address = '[' . \substr($address, 0, $pos) . ']:' . \substr($address, $pos + 1);
            // @codeCoverageIgnore
        }
        return ($this->encryptionEnabled ? 'tls' : 'tcp') . '://' . $address;
    }
}

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Name	Size	Perms	Modified	Actions
Connection.php	5.95 KB	lrw-r--r--	2024-11-08 13:59:10	Edit Download recursive recursive
ConnectionInterface.php	4.36 KB	lrw-r--r--	2024-11-08 13:59:10	Edit Download recursive recursive
Connector.php	7.46 KB	lrw-r--r--	2024-11-08 13:59:10	Edit Download recursive recursive
ConnectorInterface.php	2.06 KB	lrw-r--r--	2024-11-08 13:59:10	Edit Download recursive recursive
DnsConnector.php	4.42 KB	lrw-r--r--	2024-11-08 13:59:10	Edit Download recursive recursive
FdServer.php	7.25 KB	lrw-r--r--	2024-11-08 13:59:10	Edit Download recursive recursive
FixedUriConnector.php	1.06 KB	lrw-r--r--	2024-11-08 13:59:10	Edit Download recursive recursive
HappyEyeBallsConnectionBuilder.php	11.39 KB	lrw-r--r--	2024-11-08 13:59:10	Edit Download recursive recursive
HappyEyeBallsConnector.php	2.84 KB	lrw-r--r--	2024-11-08 13:59:10	Edit Download recursive recursive
LimitingServer.php	6.49 KB	lrw-r--r--	2024-11-08 13:59:10	Edit Download recursive recursive
SecureConnector.php	4.80 KB	lrw-r--r--	2024-11-08 13:59:10	Edit Download recursive recursive
SecureServer.php	7.51 KB	lrw-r--r--	2024-11-08 13:59:10	Edit Download recursive recursive
Server.php	3.69 KB	lrw-r--r--	2024-11-08 13:59:10	Edit Download recursive recursive
ServerInterface.php	5.18 KB	lrw-r--r--	2024-11-08 13:59:10	Edit Download recursive recursive
SocketServer.php	8.63 KB	lrw-r--r--	2024-11-08 13:59:10	Edit Download recursive recursive
StreamEncryption.php	5.21 KB	lrw-r--r--	2024-11-08 13:59:10	Edit Download recursive recursive
TcpConnector.php	6.75 KB	lrw-r--r--	2024-11-08 13:59:10	Edit Download recursive recursive
TcpServer.php	8.68 KB	lrw-r--r--	2024-11-08 13:59:10	Edit Download recursive recursive
TimeoutConnector.php	2.83 KB	lrw-r--r--	2024-11-08 13:59:10	Edit Download recursive recursive
UnixConnector.php	1.65 KB	lrw-r--r--	2024-11-08 13:59:10	Edit Download recursive recursive
UnixServer.php	4.93 KB	lrw-r--r--	2024-11-08 13:59:10	Edit Download recursive recursive