*
* @author Roland Haeder <webmaster@ship-simu.org>
* @version 0.0.0
- * @copyright Copyright (c) 2007, 2008 Roland Haeder, 2009 - 2011 Hub Developer Team
+ * @copyright Copyright (c) 2007, 2008 Roland Haeder, 2009 - 2012 Hub Developer Team
* @license GNU GPL 3.0 or any newer version
* @link http://www.ship-simu.org
*
* 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 NodeListDatabaseWrapper extends BaseDatabaseWrapper implements Registerable {
+class NodeListDatabaseWrapper extends BaseDatabaseWrapper implements NodeListWrapper Registerable {
// Table names
const DB_TABLE_NODE_LIST = 'node_list';
- // Constants for column name
- const DB_COLUMN_NODE_SESSION_ID = 'node_session_id';
- const DB_COLUMN_NODE_IP_PORT = 'node_ipport';
-
// Other constants
const INVALID_IP_PORT = 'invalid:invalid';
return $wrapperInstance;
}
- /**
- * Getter for index key
- *
- * @return $indexKey Index key
- */
- public final function getIndexKey () {
- return $this->getDatabaseInstance()->getIndexKey();
- }
-
/**
* Resolves a session id into an ip:port combination
*
* @param $sessionId A valid session id
+ * @param $protocol Name of the protocol (TCP/UDP)
* @return $recipient Recipient as ip:port combination
*/
- public function resolveIpPortBySessionId ($sessionId) {
+ public function resolveIpPortBySessionId ($sessionId, $protocol) {
// Set invalid ip:port combination
$recipient = self::INVALID_IP_PORT;
// Now get a search criteria instance
$searchInstance = ObjectFactory::createObjectByConfiguredName('search_criteria_class');
- // Search for the node number zero which is hard-coded the default
- $searchInstance->addCriteria(NodeListDatabaseWrapper::DB_COLUMN_NODE_SESSION_ID, 1);
+ // Search for the node session id
+ $searchInstance->addCriteria('node_' . XmlAnnouncementTemplateEngine::ANNOUNCEMENT_DATA_SESSION_ID, $sessionId);
$searchInstance->setLimit(1);
// Get a result back
$this->setResultInstance($resultInstance);
// Get the node id from result and set it
- $recipient = $this->getField(NodeListDatabaseWrapper::DB_COLUMN_NODE_IP_PORT);
+ $recipientIp = $this->getField('node_' . XmlAnnouncementTemplateEngine::ANNOUNCEMENT_DATA_EXTERNAL_IP);
+
+ // Which protocol?
+ switch ($protocol) {
+ case 'TCP': // Transmission Control Procol has been used
+ $recipientPort = $this->getField('node_' . XmlAnnouncementTemplateEngine::ANNOUNCEMENT_DATA_TCP_PORT);
+ break;
+
+ case 'UDP': // User Datagram Protocol has been used
+ $recipientPort = $this->getField('node_' . XmlAnnouncementTemplateEngine::ANNOUNCEMENT_DATA_UDP_PORT);
+ break;
+
+ default: // Unsupported protocol detected!
+ $this->debugBackTrace('Unsupported protocol ' . $protocol . ' specified!');
+ break;
+ } // END - switch
+
+ // Now put both together
+ $recipient = $recipientIp . ':' . $recipientPort;
+
+ // Debug message
+ $this->debugOutput('DATABASE-WRAPPER: sessionId[' . $protocol . ']=' . $sessionId . ' resolved as recipient=' . $recipient);
} // END - if
// Return result
return $recipient;
}
+
+ /**
+ * Resolves a ip:port combination into a session id
+ *
+ * @param $ipPort Ip:port combination
+ * @param $protocol Name of the used protocol (TCP/UDP)
+ * @return $sessionId A valid session id
+ */
+ public function resolveSessionIdByIpPort ($ipPort, $protocol) {
+ // Set invalid session id as default
+ $sessionId = 'invalid';
+
+ // Split ip:port
+ $ipPortArray = explode(':', $ipPort);
+
+ // Now get a search criteria instance
+ $searchInstance = ObjectFactory::createObjectByConfiguredName('search_criteria_class');
+
+ // Search for the node session id
+ $searchInstance->addCriteria('node_' . XmlAnnouncementTemplateEngine::ANNOUNCEMENT_DATA_EXTERNAL_IP, $ipPortArray[0]);
+
+ // Which protocol?
+ switch ($protocol) {
+ case 'TCP': // Transmission Control Procol has been used
+ $searchInstance->addCriteria('node_' . XmlAnnouncementTemplateEngine::ANNOUNCEMENT_DATA_TCP_PORT, $ipPortArray[1]);
+ break;
+
+ case 'UDP': // User Datagram Protocol has been used
+ $searchInstance->addCriteria('node_' . XmlAnnouncementTemplateEngine::ANNOUNCEMENT_DATA_UDP_PORT, $ipPortArray[1]);
+ break;
+
+ default: // Unsupported protocol detected!
+ $this->debugBackTrace('Unsupported protocol ' . $protocol . ' specified!');
+ break;
+ } // END - switch
+
+ // Only one record
+ $searchInstance->setLimit(1);
+
+ // Get a result back
+ $resultInstance = $this->doSelectByCriteria($searchInstance);
+
+ // Is it valid?
+ if ($resultInstance->next()) {
+ // Save the result instance in this class
+ $this->setResultInstance($resultInstance);
+
+ // Get the session from result
+ $sessionId = $this->getField('node_' . XmlAnnouncementTemplateEngine::ANNOUNCEMENT_DATA_SESSION_ID);
+ } // END - if
+
+ // Return result
+ return $sessionId;
+ }
+
+ /**
+ * Registeres a node by given message data.
+ *
+ * @param $messageData An array of all message data
+ * @param $handlerInstance An instance of a HandleableMessage class
+ * @return void
+ */
+ public function registerNodeByMessageData (array $messageData, HandleableMessage $handlerInstance) {
+ // Get a data set instance
+ $dataSetInstance = ObjectFactory::createObjectByConfiguredName('dataset_criteria_class', array(self::DB_TABLE_NODE_LIST));
+
+ // Set primary key (session id)
+ $dataSetInstance->setUniqueKey('node_' . XmlAnnouncementTemplateEngine::ANNOUNCEMENT_DATA_SESSION_ID);
+
+ // Add all array elements
+ $handlerInstance->addArrayToDataSet($dataSetInstance, $messageData);
+
+ // Run the "INSERT" query
+ $this->queryInsertDataSet($dataSetInstance);
+ }
+
+ /**
+ * Updates an existing entry in node list
+ *
+ * @param $messageData An array of all message data
+ * @param $handlerInstance An instance of a HandleableMessage class
+ * @return void
+ */
+ public function updateNodeByMessageData (array $messageData, HandleableMessage $handlerInstance) {
+ // Get a data set instance
+ $dataSetInstance = ObjectFactory::createObjectByConfiguredName('dataset_criteria_class', array(self::DB_TABLE_NODE_LIST));
+
+ // Set primary key (session id)
+ $dataSetInstance->setUniqueKey('node_' . XmlAnnouncementTemplateEngine::ANNOUNCEMENT_DATA_SESSION_ID);
+
+ // Add all array elements
+ $handlerInstance->addArrayToDataSet($dataSetInstance, $messageData);
+
+ // Run the "UPDATE" query
+ $this->queryUpdateDataSet($dataSetInstance);
+ }
}
// [EOF]
projects / hub.git / blobdiff