// CFG: PACKAGE-TAG-ANNOUNCEMENT-FILTER
$cfg->setConfigEntry('package_tag_announcement_filter', 'PackageAnnouncementTagFilter');
+// CFG: PACKAGE-TAG-ANNOUNCEMENT-ANSWER-FILTER
+$cfg->setConfigEntry('package_tag_announcement_answer_filter', 'PackageAnnouncementAnswerTagFilter');
+
// CFG: PACKAGE-TAG-SELF-CONNECT-FILTER
$cfg->setConfigEntry('package_tag_self_connect_filter', 'PackageSelfConnectTagFilter');
// CFG: NODE-ANNOUNCEMENT-TEMPLATE-CLASS
$cfg->setConfigEntry('node_announcement_template_class', 'XmlAnnouncementTemplateEngine');
-// CFG: NODE-ANSWER-ANNOUNCEMENT-TEMPLATE-CLASS
-$cfg->setConfigEntry('node_answer_announcement_template_class', 'XmlAnnouncementAnswerTemplateEngine');
+// CFG: NODE-ANNOUNCEMENT-ANSWER-TEMPLATE-CLASS
+$cfg->setConfigEntry('node_announcement_answer_template_class', 'XmlAnnouncementAnswerTemplateEngine');
// CFG: NODE-MESSAGE-TEMPLATE-EXTENSION
$cfg->setConfigEntry('node_message_template_extension', '.xml');
--- /dev/null
+<?php
+/**
+ * A AnnouncementAnswerTag filter for Package
+ *
+ * @author Roland Haeder <webmaster@ship-simu.org>
+ * @version 0.0.0
+ * @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
+ *
+ * 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 PackageAnnouncementAnswerTagFilter extends BaseFilter implements FilterablePackage {
+ /**
+ * Array with all data XML nodes (which hold the actual data) and their values
+ */
+ private $dataXmlNodes = array();
+
+ /**
+ * Protected constructor
+ *
+ * @return void
+ */
+ protected function __construct () {
+ // Call parent constructor
+ parent::__construct(__CLASS__);
+
+ // Init array
+ $this->dataXmlNodes = array(
+ XmlAnnouncementTemplateEngine::ANNOUNCEMENT_DATA_EXTERNAL_IP => '',
+ XmlAnnouncementTemplateEngine::ANNOUNCEMENT_DATA_INTERNAL_IP => '',
+ XmlAnnouncementTemplateEngine::ANNOUNCEMENT_DATA_NODE_STATUS => '',
+ XmlAnnouncementTemplateEngine::ANNOUNCEMENT_DATA_SESSION_ID => '',
+ XmlAnnouncementTemplateEngine::ANNOUNCEMENT_DATA_TCP_PORT => 9060,
+ XmlAnnouncementTemplateEngine::ANNOUNCEMENT_DATA_UDP_PORT => 9060
+ );
+ }
+
+ /**
+ * Creates an instance of this filter class
+ *
+ * @return $filterInstance An instance of this filter class
+ */
+ public final static function createPackageAnnouncementAnswerTagFilter () {
+ // Get a new instance
+ $filterInstance = new PackageAnnouncementAnswerTagFilter();
+
+ // Return the instance
+ return $filterInstance;
+ }
+
+ /**
+ * Executes the filter with given request and response objects
+ *
+ * @param $requestInstance An instance of a class with an Requestable interface
+ * @param $responseInstance An instance of a class with an Responseable interface
+ * @return void
+ * @throws UnsupportedOperationException If this method is called, please use processMessage() instead!
+ */
+ public function execute (Requestable $requestInstance, Responseable $responseInstance) {
+ // Please don't call this method
+ throw new UnsupportedOperationException(array($this, __FUNCTION__), self::EXCEPTION_UNSPPORTED_OPERATION);
+ }
+
+ /**
+ * Processes the given raw message content. The method renderXmlContent
+ * may throw (not the method itself) several exceptions:
+ *
+ * InvalidXmlNodeException - If an invalid XML node has been found (e.g.
+ * wrong/out-dated template used)
+ * XmlNodeMismatchException - Again might be caused by invalid XML node
+ * usage
+ * XmlParserException - If the XML message is damaged or not
+ * well-formed
+ *
+ * @param $messageContent Raw message content
+ * @param $packageInstance An instance of a Receivable class
+ * @return void
+ * @todo Exceptions from renderXmlContent() are currently unhandled
+ */
+ public function processMessage ($messageContent, Receivable $packageInstance) {
+ // Get a template instance from the factory
+ $templateInstance = XmlTemplateEngineFactory::createXmlTemplateEngineInstance('node_announcement_answer_template_class');
+
+ // And render the XML content (aka message)
+ $templateInstance->renderXmlContent($messageContent);
+
+ /*
+ * The template system now stores all required data as 'general'
+ * variables, so simply get them. If there is an invalid XML node
+ * inside the message, the above method call will cause exceptions.
+ */
+ foreach ($this->dataXmlNodes as $key => $dummy) {
+ // Get the variable from template engine
+ $value = $templateInstance->readAnnouncementAnswerData($key);
+
+ /*
+ * If value is NULL, a variable hasn't been found. This could mean
+ * that *this* node is running an out-dated software or the other
+ * peer is using an out-dated announcement_answer.xml template.
+ */
+ if (is_null($value)) {
+ // Output a warning
+ $this->debugOutput('ANNOUNCEMENT-ANSWER-TAG: Found not fully supported variable ' . $key . ' - skipping.');
+
+ // Skip this part, don't write NULLs to the array
+ continue;
+ } // END - if
+
+ // Debug message
+ /* NOISY-DEBUG: */ $this->debugOutput('ANNOUNCEMENT-TAG-ANSWER: key=' . $key . ',value=' . $value);
+
+ // Set it now
+ $this->dataXmlNodes[$key] = $value;
+ } // END - foreach
+
+ // Construct an array for pushing it on next stack
+ $messageArray = array(
+ // Message data itself
+ NetworkPackage::MESSAGE_ARRAY_DATA => $this->dataXmlNodes,
+ // Message type (which is 'announcement')
+ NetworkPackage::MESSAGE_ARRAY_TYPE => 'announcement_answer'
+ );
+
+ // Push the processed message back on stack
+ $packageInstance->getStackerInstance()->pushNamed(NetworkPackage::STACKER_NAME_PROCESSED_MESSAGE, $messageArray);
+ }
+}
+
+// [EOF]
+?>
projects / hub.git / commitdiff