From: Roland 'Quix0r' Haeder <roland@mxchange.org>
Date: Fri, 14 Mar 2014 21:44:49 +0000 (+0100)
Subject: Added missing answer message handler for DHT bootstrap requests.
X-Git-Url: https://git.mxchange.org/?a=commitdiff_plain;h=da835c389121ce63f0111eb7fa83729112915f84;p=hub.git

Added missing answer message handler for DHT bootstrap requests.

Signed-off-by: Roland 'Quix0r' Haeder <roland@mxchange.org>
---

diff --git a/application/hub/config.php b/application/hub/config.php
index d1d5b9545..1122e4ca9 100644
--- a/application/hub/config.php
+++ b/application/hub/config.php
@@ -234,6 +234,9 @@ $cfg->setConfigEntry('node_answer_message_announcement_helper_class', 'NodeAnnou
 // CFG: NODE-ANSWER-MESSAGE-REQUEST-NODE-LIST-HELPER-CLASS
 $cfg->setConfigEntry('node_answer_message_request_node_list_helper_class', 'NodeRequestNodeListMessageAnswerHelper');
 
+// CFG: NODE-ANSWER-MESSAGE-ANNOUNCEMENT-HELPER-CLASS
+$cfg->setConfigEntry('node_answer_message_dht_bootstrap_helper_class', 'NodeDhtBootstrapMessageAnswerHelper');
+
 // CFG: NODE-NEXT-ANNOUNCEMENT-ANSWER-OKAY-HELPER-CLASS
 $cfg->setConfigEntry('node_next_announcement_answer_okay_helper_class', 'NodeRequestNodeListHelper');
 
@@ -249,6 +252,9 @@ $cfg->setConfigEntry('node_dht_bootstrap_template_class', 'XmlDhtBootstrapTempla
 // CFG: NODE-ANNOUNCEMENT-ANSWER-TEMPLATE-CLASS
 $cfg->setConfigEntry('node_announcement_answer_template_class', 'XmlAnnouncementAnswerTemplateEngine');
 
+// CFG: NODE-DHT-BOOTSTRAP-ANSWER-TEMPLATE-CLASS
+$cfg->setConfigEntry('node_dht_bootstrap_answer_template_class', 'XmlDhtBootstrapAnswerTemplateEngine');
+
 // CFG: NODE-REQUEST-NODE-LIST-TEMPLATE-CLASS
 $cfg->setConfigEntry('node_request_node_list_template_class', 'XmlRequestNodeListTemplateEngine');
 
diff --git a/application/hub/main/helper/node/answer/dht/.htaccess b/application/hub/main/helper/node/answer/dht/.htaccess
new file mode 100644
index 000000000..3a4288278
--- /dev/null
+++ b/application/hub/main/helper/node/answer/dht/.htaccess
@@ -0,0 +1 @@
+Deny from all
diff --git a/application/hub/main/helper/node/answer/dht/class_NodeDhtBootstrapMessageAnswerHelper.php b/application/hub/main/helper/node/answer/dht/class_NodeDhtBootstrapMessageAnswerHelper.php
new file mode 100644
index 000000000..eebebd4ca
--- /dev/null
+++ b/application/hub/main/helper/node/answer/dht/class_NodeDhtBootstrapMessageAnswerHelper.php
@@ -0,0 +1,104 @@
+<?php
+/**
+ * A DhtBootstrapMessageAnswer node helper class
+ *
+ * @author		Roland Haeder <webmaster@shipsimu.org>
+ * @version		0.0.0
+ * @copyright	Copyright (c) 2007, 2008 Roland Haeder, 2009 - 2012 Core Developer Team
+ * @license		GNU GPL 3.0 or any newer version
+ * @link		http://www.shipsimu.org
+ * @todo		Find an interface for hub helper
+ *
+ * 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 NodeDhtBootstrapMessageAnswerHelper extends BaseHubAnswerHelper implements HelpableNode {
+	/**
+	 * Protected constructor
+	 *
+	 * @return	void
+	 */
+	protected function __construct () {
+		// Call parent constructor
+		parent::__construct(__CLASS__);
+
+		// Init package tags
+		$this->setPackageTags(array('dht_bootstrap_answer'));
+	}
+
+	/**
+	 * Creates the helper class
+	 *
+	 * @param	$messageData		An array with all message data
+	 * @return	$helperInstance		A prepared instance of this helper
+	 */
+	public final static function createNodeDhtBootstrapMessageAnswerHelper (array $messageData) {
+		// Get new instance
+		$helperInstance = new NodeDhtBootstrapMessageAnswerHelper();
+
+		// Set session id of other peer as recipient
+		$helperInstance->setRecipientType($messageData[XmlDhtBootstrapTemplateEngine::DHT_BOOTSTRAP_DATA_SESSION_ID]);
+
+		// Set message data
+		$helperInstance->setMessageData($messageData);
+
+		// Return the prepared instance
+		return $helperInstance;
+	}
+
+	/**
+	 * Loads the descriptor XML file
+	 *
+	 * @param	$nodeInstance	An instance of a NodeHelper class
+	 * @return	void
+	 */
+	public function loadDescriptorXml (NodeHelper $nodeInstance) {
+		// Debug message
+		self::createDebugInstance(__CLASS__)->debugOutput('HELPER[' . __METHOD__ . ':' . __LINE__ . ']: Attempting to answer a DHT bootstrap request...');
+
+		// Get a XML template instance
+		$templateInstance = XmlTemplateEngineFactory::createXmlTemplateEngineInstance('node_dht_bootstrap_answer_template_class');
+
+		// Set it for later use
+		$this->setTemplateInstance($templateInstance);
+
+		// Read the XML descriptor
+		$templateInstance->loadXmlTemplate();
+
+		// Render the XML content
+		$templateInstance->renderXmlContent();
+	}
+
+	/**
+	 * Send out announcement answer package
+	 *
+	 * @param	$nodeInstance	An instance of a NodeHelper class
+	 * @return	void
+	 */
+	public function sendPackage (NodeHelper $nodeInstance) {
+		// Sanity check: Is the node in the approx. state? (active/reachable)
+		$nodeInstance->getStateInstance()->validateNodeStateIsActiveOrReachable();
+
+		// Compile the template, this inserts the loaded node data into the gaps.
+		$this->getTemplateInstance()->compileTemplate();
+
+		// Get a singleton network package instance
+		$packageInstance = NetworkPackageFactory::createNetworkPackageInstance();
+
+		// Next, feed the content in. The network package class is a pipe-through class.
+		$packageInstance->enqueueRawDataFromTemplate($this, NetworkPackage::PROTOCOL_TCP);
+	}
+}
+
+// [EOF]
+?>