-<?php
-/**
- * A HalfShutdownSocket visitor
- *
- * @author Roland Haeder <webmaster@shipsimu.org>
- * @version 0.0.0
- * @copyright Copyright (c) 2007, 2008 Roland Haeder, 2009 - 2015 Hub Developer Team
- * @license GNU GPL 3.0 or any newer version
- * @link http://www.shipsimu.org
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-class HalfShutdownSocketVisitor extends BaseVisitor implements Visitor {
- /**
- * Protected constructor
- *
- * @return void
- */
- protected function __construct () {
- // Call parent constructor
- parent::__construct(__CLASS__);
-
- // Set visitor mode
- $this->setVisitorMode('socket');
- }
-
- /**
- * Creates an instance of this class
- *
- * @return $visitorInstance An instance a Visitorable class
- */
- public static final function createHalfShutdownSocketVisitor () {
- // Get new instance
- $visitorInstance = new HalfShutdownSocketVisitor();
-
- // Return the prepared instance
- return $visitorInstance;
- }
-
- /**
- * "Visit" method to do the actual request. Here we want to shutdown the
- * attached socket.
- *
- * @param $helperInstance An instance of a ConnectionHelper class
- * @return void
- */
- public function visitConnectionHelper (ConnectionHelper $helperInstance) {
- // Do we have reached the retry count?
- if (ConnectionStatisticsHelper::isConnectRetryExhausted($helperInstance)) {
- // Also visit the network package to clear any out-going packages
- NetworkPackageFactory::createNetworkPackageInstance()->accept($this);
-
- // Still shutdown the visitor (look in visitNetworkPackage() for details)
- $helperInstance->doShutdown();
- } else {
- // We can still move on and retry the connection attempt
- ConnectionStatisticsHelper::increaseConnectRetry($helperInstance);
- }
- }
-
- /**
- * "Visit" method to do the actual request. This method does remove the last
- * failed package from the stack because all retries are fully exhausted
- * (see visitConnectionHelper() for the logic).
- *
- * @param $packageInstance An instance of a Deliverable class
- * @return void
- */
- public function visitNetworkPackage (Deliverable $packageInstance) {
- // Just call it back
- $packageInstance->removeFirstFailedPackage();
- }
-}
-
-// [EOF]
-?>