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Diffstat (limited to 'assets/php/vendor/react/socket/src/Connector.php')
-rw-r--r-- | assets/php/vendor/react/socket/src/Connector.php | 136 |
1 files changed, 136 insertions, 0 deletions
diff --git a/assets/php/vendor/react/socket/src/Connector.php b/assets/php/vendor/react/socket/src/Connector.php new file mode 100644 index 0000000..75276bc --- /dev/null +++ b/assets/php/vendor/react/socket/src/Connector.php @@ -0,0 +1,136 @@ +<?php + +namespace React\Socket; + +use React\Dns\Config\Config; +use React\Dns\Resolver\Factory; +use React\Dns\Resolver\Resolver; +use React\EventLoop\LoopInterface; +use React\Promise; +use RuntimeException; + +/** + * The `Connector` class is the main class in this package that implements the + * `ConnectorInterface` and allows you to create streaming connections. + * + * You can use this connector to create any kind of streaming connections, such + * as plaintext TCP/IP, secure TLS or local Unix connection streams. + * + * Under the hood, the `Connector` is implemented as a *higher-level facade* + * or the lower-level connectors implemented in this package. This means it + * also shares all of their features and implementation details. + * If you want to typehint in your higher-level protocol implementation, you SHOULD + * use the generic [`ConnectorInterface`](#connectorinterface) instead. + * + * @see ConnectorInterface for the base interface + */ +final class Connector implements ConnectorInterface +{ + private $connectors = array(); + + public function __construct(LoopInterface $loop, array $options = array()) + { + // apply default options if not explicitly given + $options += array( + 'tcp' => true, + 'tls' => true, + 'unix' => true, + + 'dns' => true, + 'timeout' => true, + ); + + if ($options['timeout'] === true) { + $options['timeout'] = (float)ini_get("default_socket_timeout"); + } + + if ($options['tcp'] instanceof ConnectorInterface) { + $tcp = $options['tcp']; + } else { + $tcp = new TcpConnector( + $loop, + is_array($options['tcp']) ? $options['tcp'] : array() + ); + } + + if ($options['dns'] !== false) { + if ($options['dns'] instanceof Resolver) { + $resolver = $options['dns']; + } else { + if ($options['dns'] !== true) { + $server = $options['dns']; + } else { + // try to load nameservers from system config or default to Google's public DNS + $config = Config::loadSystemConfigBlocking(); + $server = $config->nameservers ? reset($config->nameservers) : '8.8.8.8'; + } + + $factory = new Factory(); + $resolver = $factory->create( + $server, + $loop + ); + } + + $tcp = new DnsConnector($tcp, $resolver); + } + + if ($options['tcp'] !== false) { + $options['tcp'] = $tcp; + + if ($options['timeout'] !== false) { + $options['tcp'] = new TimeoutConnector( + $options['tcp'], + $options['timeout'], + $loop + ); + } + + $this->connectors['tcp'] = $options['tcp']; + } + + if ($options['tls'] !== false) { + if (!$options['tls'] instanceof ConnectorInterface) { + $options['tls'] = new SecureConnector( + $tcp, + $loop, + is_array($options['tls']) ? $options['tls'] : array() + ); + } + + if ($options['timeout'] !== false) { + $options['tls'] = new TimeoutConnector( + $options['tls'], + $options['timeout'], + $loop + ); + } + + $this->connectors['tls'] = $options['tls']; + } + + if ($options['unix'] !== false) { + if (!$options['unix'] instanceof ConnectorInterface) { + $options['unix'] = new UnixConnector($loop); + } + $this->connectors['unix'] = $options['unix']; + } + } + + public function connect($uri) + { + $scheme = 'tcp'; + if (strpos($uri, '://') !== false) { + $scheme = (string)substr($uri, 0, strpos($uri, '://')); + } + + if (!isset($this->connectors[$scheme])) { + return Promise\reject(new RuntimeException( + 'No connector available for URI scheme "' . $scheme . '"' + )); + } + + return $this->connectors[$scheme]->connect($uri); + } +} + |