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<?php |
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declare(strict_types=1); |
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/* |
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* This file is part of PhuninNode. |
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* |
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** (c) 2013 - 2016 Cees-Jan Kiewiet |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace WyriHaximus\PhuninNode; |
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use Psr\Log\LoggerInterface; |
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use Psr\Log\NullLogger; |
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use React\EventLoop\LoopInterface; |
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use React\Promise\Deferred; |
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use React\Socket\Connection; |
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use React\Socket\Server as Socket; |
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/** |
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* Class Node |
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* @package WyriHaximus\PhuninNode |
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*/ |
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class Node |
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{ |
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/** |
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* Current version of PhuninNode |
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*/ |
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const VERSION = '0.3.0-DEV'; |
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/** |
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* @var LoopInterface |
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*/ |
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private $loop; |
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/** |
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* @var Socket |
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*/ |
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private $socket; |
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/** |
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* @var Configuration |
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*/ |
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private $configuration; |
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/** |
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* @var LoggerInterface |
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*/ |
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private $logger; |
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/** |
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* Collection of Plugins in use (PluginInterface) |
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* |
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* @var \SplObjectStorage |
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*/ |
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private $plugins; |
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/** |
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* Collection of connected clients (ConnectionContext) |
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* |
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* @var \SplObjectStorage |
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*/ |
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private $connections; |
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private $commands; |
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/** |
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* @var array |
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*/ |
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private $defaultConfiguration = [ |
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'hostname' => 'HOSTNAME', |
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'verbose' => false, |
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]; |
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/** |
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* @param LoopInterface $loop |
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* @param Socket $socket The socket to bind on |
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* @param Configuration $configuration Node configuration |
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* @param LoggerInterface $logger Logger |
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*/ |
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public function __construct( |
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LoopInterface $loop, |
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Socket $socket, |
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CommandsCollection $commands, |
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Configuration $configuration = null, |
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LoggerInterface $logger = null |
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) { |
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if (false === strpos(PHP_VERSION, 'hiphop')) { |
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gc_enable(); |
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} |
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$this->loop = $loop; |
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$this->socket = $socket; |
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if ($configuration === null) { |
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$configuration = new Configuration(); |
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} |
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$configuration->applyDefaults($this->defaultConfiguration); |
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$this->configuration = $configuration; |
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$this->commands = $commands; |
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$this->commands->setNode($this); |
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if ($logger === null) { |
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$logger = new NullLogger(); |
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} |
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$this->logger = $logger; |
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$this->plugins = new \SplObjectStorage; |
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$this->connections = new \SplObjectStorage; |
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$this->socket->on('connection', [$this, 'onConnection']); |
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} |
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/** |
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* Shutdown Node and the underlying socket |
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*/ |
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public function shutdown() |
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{ |
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$this->socket->shutdown(); |
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} |
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/** |
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* @param Connection $conn |
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*/ |
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public function onConnection(Connection $conn) |
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{ |
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$this->connections->attach(new ConnectionContext($conn, $this)); |
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} |
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/** |
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* Detach connection from connection collection |
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* |
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* @param ConnectionContext $connection |
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*/ |
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public function onClose(ConnectionContext $connection) |
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{ |
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$this->connections->detach($connection); |
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} |
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/** |
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* Attach a plugin |
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* |
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* @param PluginInterface $plugin |
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*/ |
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public function addPlugin(PluginInterface $plugin) |
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{ |
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$plugin->setNode($this); |
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$this->plugins->attach($plugin); |
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} |
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/** |
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* Returns the plugins collection |
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* |
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* @return \SplObjectStorage |
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*/ |
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public function getPlugins(): \SplObjectStorage |
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{ |
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return $this->plugins; |
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} |
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/** |
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* Return the connection collection |
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* |
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* @return \SplObjectStorage |
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*/ |
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public function getConnections(): \SplObjectStorage |
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{ |
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return $this->connections; |
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} |
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/** |
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* return the react |
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* |
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* @return LoopInterface |
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*/ |
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public function getLoop(): LoopInterface |
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{ |
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return $this->loop; |
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} |
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/** |
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* @return Configuration |
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*/ |
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public function getConfiguration(): Configuration |
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{ |
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return $this->configuration; |
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} |
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/** |
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* @return CommandsCollection |
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*/ |
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public function getCommands() |
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{ |
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return $this->commands; |
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} |
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/** |
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* @return LoggerInterface |
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*/ |
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public function getLogger(): LoggerInterface |
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{ |
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return $this->logger; |
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} |
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/** |
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* Get a plugin by slug or return false when none can be found |
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* |
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* @param string $slug |
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* @return bool|PluginInterface |
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*/ |
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public function getPlugin($slug) |
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{ |
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$this->plugins->rewind(); |
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while ($this->plugins->valid()) { |
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if ($this->plugins->current()->getSlug() == $slug) { |
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return $this->plugins->current(); |
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} |
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$this->plugins->next(); |
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} |
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return false; |
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} |
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} |
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