+++ /dev/null
-<?php
-/**
- * A UniversalNodeLocator discovery class
- *
- * @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 UniversalNodeLocatorDiscovery extends BaseNodeDiscovery implements DiscoverableUniversalNodeLocator, Registerable {
- /**
- * Protected constructor
- *
- * @return void
- */
- protected function __construct () {
- // Call parent constructor
- parent::__construct(__CLASS__);
- }
-
- /**
- * Create an instance of this class
- *
- * @return $discoveryInstance An instance of this discovery class
- */
- public static final function createUniversalNodeLocatorDiscovery () {
- // Get an instance of this class
- $discoveryInstance = new UniversalNodeLocatorDiscovery();
-
- // Return the prepared instance
- return $discoveryInstance;
- }
-
- /**
- * "Discovers" an instance of a LocateableNode class for given NodeHelper class
- *
- * @param $nodeInstance An instance of a NodeHelper class
- * @return $unlInstance An instance of a LocateableNode class
- */
- public function discoverUniversalNodeLocatorByNode (NodeHelper $nodeInstance) {
- /*
- * First get an instance from the configured hub communication protocol
- * type (which is mostly TCP, so you get a TcpProtocolResolver here).
- */
- $resolverInstance = ProtocolResolverFactory::createResolverFromConfiguredProtocol();
-
- // Then resolve the node instance into an UNL instance
- $unlInstance = $resolverInstance->resolveUniversalNodeLocatorFromNodeHelper($nodeInstance);
-
- // ... and return it
- return $unlInstance;
- }
-
- /**
- * "Discovers" the full universal node locator for given configuration entry
- * which should represent the address part of the UNL. In case of an IP
- * address, this *must not* include the port number as this is being found
- * out for you.
- *
- * Valid values for $configKey: internal,external
- *
- * @param $configKey Key for address to get (valid: internal,external)
- * @return $unl Universal node locator
- */
- public function discoverUniversalNodeLocatorByConfiguredAddress ($configKey) {
- // Debug message
- //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('UNL-DISCOVERY[' . __METHOD__ . ':' . __LINE__ . ']:configKey=' . $configKey . ' - CALLED!');
-
- // Is there cache?
- if (!isset($GLOBALS[__METHOD__][$configKey])) {
- // Validate config key
- assert(($configKey == 'internal') || ($configKey == 'external'));
-
- /*
- * First get an instance from the configured hub communication protocol
- * type (which is mostly TCP, so you get a TcpProtocolResolver here).
- */
- $resolverInstance = ProtocolResolverFactory::createResolverFromConfiguredProtocol();
-
- // Get back the full UNL
- $GLOBALS[__METHOD__][$configKey] = $resolverInstance->resolveUniversalNodeLocatorFromConfigKey($configKey);
- } // END - if
-
- // Return cached value
- //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('UNL-DISCOVERY[' . __METHOD__ . ':' . __LINE__ . ']:configKey=' . $configKey . ',unl=' . $GLOBALS[__METHOD__][$configKey] . ' - EXIT!');
- return $GLOBALS[__METHOD__][$configKey];
- }
-}
-
-// [EOF]
-?>