diff options
Diffstat (limited to 'assets/php/vendor/react/socket/src/UnixServer.php')
-rw-r--r-- | assets/php/vendor/react/socket/src/UnixServer.php | 130 |
1 files changed, 130 insertions, 0 deletions
diff --git a/assets/php/vendor/react/socket/src/UnixServer.php b/assets/php/vendor/react/socket/src/UnixServer.php new file mode 100644 index 0000000..8f1ed98 --- /dev/null +++ b/assets/php/vendor/react/socket/src/UnixServer.php @@ -0,0 +1,130 @@ +<?php + +namespace React\Socket; + +use Evenement\EventEmitter; +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 UnixServer('unix:///tmp/app.sock', $loop); + * ``` + * + * 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 UnixServer('unix:///tmp/app.sock', $loop); + * ``` + * + * @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, LoopInterface $loop, array $context = array()) + { + $this->loop = $loop; + + if (strpos($path, '://') === false) { + $path = 'unix://' . $path; + } elseif (substr($path, 0, 7) !== 'unix://') { + throw new InvalidArgumentException('Given URI "' . $path . '" is invalid'); + } + + $this->master = @stream_socket_server( + $path, + $errno, + $errstr, + STREAM_SERVER_BIND | STREAM_SERVER_LISTEN, + stream_context_create(array('socket' => $context)) + ); + if (false === $this->master) { + throw new RuntimeException('Failed to listen on unix domain socket "' . $path . '": ' . $errstr, $errno); + } + stream_set_blocking($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) { + $newSocket = @stream_socket_accept($master); + if (false === $newSocket) { + $that->emit('error', array(new RuntimeException('Error accepting new connection'))); + + 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 + )); + } +} |