3 * A socket factory class
5 * @author Roland Haeder <webmaster@ship-simu.org>
7 * @copyright Copyright (c) 2007, 2008 Roland Haeder, 2009 - 2012 Core Developer Team
8 * @license GNU GPL 3.0 or any newer version
9 * @link http://www.ship-simu.org
10 * @todo Find an interface for hub helper
12 * This program is free software: you can redistribute it and/or modify
13 * it under the terms of the GNU General Public License as published by
14 * the Free Software Foundation, either version 3 of the License, or
15 * (at your option) any later version.
17 * This program is distributed in the hope that it will be useful,
18 * but WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 * GNU General Public License for more details.
22 * You should have received a copy of the GNU General Public License
23 * along with this program. If not, see <http://www.gnu.org/licenses/>.
25 class SocketFactory extends BaseHubHelper {
27 * Protected constructor
31 protected function __construct () {
32 // Call parent constructor
33 parent::__construct(__CLASS__);
37 * Creates a valid socket resource from given packae data and protocol
39 * @param $packageData Raw package data
40 * @param $protocolName Protocol name (TCP/UDP)
41 * @return $socketResource Socket resource
43 public static function createSocketFromPackageData (array $packageData, $protocolName) {
45 $factoryInstance = new SocketFactory();
47 // Construct registry key
48 $registryKey = 'socket_' . $protocolName . '_' . $packageData[NetworkPackage::PACKAGE_DATA_RECIPIENT];
51 self::createDebugInstance(__CLASS__)->debugOutput('SOCKET-FACTORY: Trying to find a socket with registryKey=' . $registryKey);
54 if (Registry::getRegistry()->instanceExists($registryKey)) {
55 // Get container instance
56 $containerInstance = Registry::getRegistry()->getInstance($registryKey);
59 $socketResource = $containerInstance->getSocketResource();
62 self::createDebugInstance(__CLASS__)->debugOutput('SOCKET-FACTORY: Using socket ' . $socketResource . '(' . gettype($socketResource) . ') from registry.');
64 // Construct configuration entry for object factory and get it
65 $className = FrameworkConfiguration::getSelfInstance()->getConfigEntry($protocolName . '_connection_helper_class');
68 self::createDebugInstance(__CLASS__)->debugOutput('SOCKET-FACTORY: Going to use class ' . $className . ' for creating a socket resource ...');
70 // And call the static method
71 $socketResource = call_user_func($className . '::createConnectionFromPackageData', $packageData);
74 self::createDebugInstance(__CLASS__)->debugOutput('SOCKET-FACTORY: Created socket ' . $socketResource . '(' . gettype($socketResource) . ') from class ' . $className . '.');
76 // Construct container class, this won't be reached if an exception is thrown
77 $containerInstance = ObjectFactory::CreateObjectByConfiguredName('socket_container_class', array($socketResource, NULL, $packageData));
79 // Register it with the registry
80 Registry::getRegistry()->addInstance($registryKey, $containerInstance);
83 self::createDebugInstance(__CLASS__)->debugOutput('SOCKET-FACTORY: Socket is now registered in registry.');
86 // Return the resource
87 return $socketResource;