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<?php |
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/** |
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* Created by PhpStorm. |
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* User: olive |
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* Date: 12/03/2017 |
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* Time: 15:57 |
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*/ |
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namespace eXpansion\Framework\Core\Services\DedicatedConnection; |
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use eXpansion\Framework\Core\Services\Console; |
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use Maniaplanet\DedicatedServer\Connection; |
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use Maniaplanet\DedicatedServer\Xmlrpc\TransportException; |
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use Psr\Log\LoggerInterface; |
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use Symfony\Component\EventDispatcher\EventDispatcherInterface; |
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use Symfony\Component\EventDispatcher\GenericEvent; |
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/** |
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* Service factory to create connection to the dedicated server. |
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* |
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* @package eXpansion\Framework\Core\Services\DedicatedConnection |
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*/ |
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class Factory |
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{ |
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const EVENT_CONNECTED = 'expansion.dedicated.connected'; |
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/** @var Connection */ |
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protected $connection; |
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/** @var string The name/ip of the host */ |
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protected $host; |
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/** @var int */ |
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protected $port; |
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/** @var int */ |
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protected $timeout; |
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/** @var string */ |
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protected $user; |
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/** @var string */ |
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protected $password; |
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/** @var LoggerInterface */ |
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protected $logger; |
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/** @var Console */ |
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protected $console; |
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/** @var EventDispatcherInterface */ |
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protected $eventDispatcher; |
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/** |
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* Factory constructor. |
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* |
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* @param $host |
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* @param $port |
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* @param $timeout |
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* @param $user |
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* @param $password |
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* @param LoggerInterface $logger |
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* @param Console $console |
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* @param EventDispatcherInterface $eventDispatcher |
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*/ |
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public function __construct( |
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$host, |
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$port, |
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$timeout, |
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$user, |
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$password, |
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LoggerInterface $logger, |
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Console $console, |
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EventDispatcherInterface $eventDispatcher |
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) { |
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$this->host = $host; |
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$this->port = $port; |
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$this->timeout = $timeout; |
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$this->user = $user; |
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$this->password = $password; |
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$this->logger = $logger; |
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$this->console = $console; |
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$this->eventDispatcher = $eventDispatcher; |
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} |
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/** |
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* Attempt to connect to the dedicated server. |
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* |
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* @param int $maxAttempts |
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* |
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* @return Connection |
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* @throws TransportException when connection fails. |
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*/ |
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public function createConnection($maxAttempts = 3) |
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{ |
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if (is_null($this->connection)) { |
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$lastExcelption = $this->attemptConnection($maxAttempts); |
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if (!is_null($lastExcelption)) { |
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$this->console->getSfStyleOutput()->error( |
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[ |
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"Looks like your Dedicated server is either offline or has wrong config settings", |
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"Error message: " . $lastExcelption->getMessage() |
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] |
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); |
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$this->logger->error( |
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"Unable to open connection for Dedicated server", |
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[ |
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"exception" => $lastExcelption, |
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"host" => $this->host, |
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"port" => $this->port, |
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"timeout" => $this->timeout, |
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"user" => $this->user, |
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] |
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); |
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throw $lastExcelption; |
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} |
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// Dispatch connected event. |
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$event = new GenericEvent($this->connection); |
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$this->eventDispatcher->dispatch(self::EVENT_CONNECTED, $event); |
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} |
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return $this->connection; |
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} |
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/** |
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* @param $maxAttempts |
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* |
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* @return \Exception|TransportException|null |
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*/ |
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protected function attemptConnection($maxAttempts) |
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{ |
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$attempts = 0; |
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$lastExcelption = null; |
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do { |
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if (!is_null($lastExcelption)) { |
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// Not first error. |
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$lastExcelption = null; |
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$this->console->getSfStyleOutput()->block( |
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"Will attempt to re-connect to dedicated server in 30seconds" |
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); |
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sleep(30); |
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} |
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try { |
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$this->console->writeln('Attempting to connect to the dedicated server!'); |
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$this->connection = Connection::factory( |
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$this->host, |
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$this->port, |
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$this->timeout, |
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$this->user, |
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$this->password |
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); |
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} catch (\Exception $e) { |
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$lastExcelption = $e; |
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$attempts++; |
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$remainingAttemps = $maxAttempts - $attempts; |
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$this->console->getSfStyleOutput()->error( |
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[ |
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"Couldn't connect to the dedicated server !", |
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"Attempt : $attempts, Remaining attempts : $remainingAttemps ", |
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$e->getMessage(), |
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] |
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); |
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$this->console->getSfStyleOutput()->block([ |
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"Host : " . $this->host, |
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"Port : " . $this->port, |
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"Timeout : " . $this->timeout, |
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"User : " . $this->user, |
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"Password : ****", |
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]); |
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} |
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} while($attempts < $maxAttempts && !is_null($lastExcelption)); |
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return $lastExcelption; |
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} |
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/** |
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* Get connection to the dedicated. |
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* |
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* @return Connection |
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*/ |
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public function getConnection() |
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{ |
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return $this->connection; |
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} |
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} |
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eXpansionPluginPack /
eXpansion2
