+++ /dev/null
-<?php
-/**
- * A TCP protocol resolver 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 TcpProtocolResolver extends BaseProtocolResolver implements ProtocolResolver, Registerable {
- /**
- * Protected constructor
- *
- * @return void
- */
- protected function __construct () {
- // Call parent constructor
- parent::__construct(__CLASS__);
-
- // Set protocol type
- $this->setProtocolName('tcp');
- }
-
- /**
- * Creates an instance of a TCP protocol resolver
- *
- * @return $resolverInstance The prepared command resolver instance
- */
- public static final function createTcpProtocolResolver () {
- // Create the new instance
- $resolverInstance = new TcpProtocolResolver();
-
- // Return the prepared instance
- return $resolverInstance;
- }
-
- /**
- * Returns an instance of a LocateableNode class for a given NodeHelper
- * instance or null if it was not found.
- *
- * @param $nodeInstance An instance of a NodeHelper class
- * @return $unlInstance An instance of a LocateableNode class
- * @todo 0% done
- */
- public function resolveUniversalNodeLocatorFromNodeHelper (NodeHelper $nodeInstance) {
- // Get search instance (to lookup database result)
- $searchInstance = $nodeInstance->getSearchInstance();
-
- // Make sure the in stance is valid
- assert($searchInstance instanceof SearchCriteria);
-
- // Refetch and rewind iterator
- $resultInstance = $nodeInstance->getWrapperInstance()->doSelectByCriteria($searchInstance);
-
- // Is the result valid?
- if ((!$resultInstance->valid()) || (!$resultInstance->next())) {
- // Node not found in database, this could mean that your database file is damaged.
- return NULL;
- } // END - if
-
- // Get current entry
- $current = $resultInstance->current();
-
- // This should always be the case, if not your database file might be damaged.
- assert($nodeInstance->getNodeId() == $current[NodeInformationDatabaseWrapper::DB_COLUMN_NODE_ID]);
-
- // Get UNL instance and handle over all data
- $unlInstance = ObjectFactory::createObjectByConfiguredName('universal_node_locator_class', array($current));
-
- // Return resolved instance
- return $unlInstance;
- }
-
- /**
- * Returns the UNL as string from given configuration key.
- *
- * @param $configKey Configuration key for UNL address (valid: internal,external)
- * @return $unl Universal node locator
- */
- public function resolveUniversalNodeLocatorFromConfigKey ($configKey) {
- // Get address
- $address = $this->getConfigInstance()->getConfigEntry($configKey . '_address');
-
- // Is the address empty?
- if (empty($address)) {
- // Okay, then find it
- switch ($configKey) {
- case 'external': // External IP
- $address = ConsoleTools::determineExternalAddress();
- break;
-
- case 'internal': // Internal IP
- $address = ConsoleTools::acquireSelfIPAddress();
- break;
- } // END - switch
- } // END - if
-
- // Put all together
- $unl = sprintf('%s://%s:%s',
- $this->getProtocolName(),
- $address,
- $this->getConfigInstance()->getConfigEntry('node_listen_port')
- );
-
- /*
- * And return it. Please note that e.g. a FaxProtocolResolver will
- * return a different UNL and therefore all protocol resolvers must do
- * it on their own way.
- */
- return $unl;
- }
-}
-
-// [EOF]
-?>