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   1 <?php
   2 // Own namespace
   3 namespace Org\Shipsimu\Hub\Handler\Answer\Node\DhtBootstrap;
   4
   5 // Import application-specific stuff
   6 use Org\Shipsimu\Hub\Factory\Dht\DhtObjectFactory;
   7 use Org\Shipsimu\Hub\Handler\Message\BaseMessageHandler;
   8 use Org\Shipsimu\Hub\Handler\Message\HandleableMessage;
   9 use Org\Shipsimu\Hub\Network\Receive\Receivable;
  10 use Org\Shipsimu\Hub\Template\Engine\Xml\Answer\Dht\Bootstrap\XmlDhtBootstrapAnswerTemplateEngine;
  11 use Org\Shipsimu\Hub\Template\Engine\Xml\Dht\Bootstrap\XmlDhtBootstrapTemplateEngine;
  12 use Org\Shipsimu\Hub\Template\Engine\Xml\Network\Answer\BaseXmlAnswerTemplateEngine;
  13
  14 // Import framework stuff
  15 use Org\Mxchange\CoreFramework\Criteria\Storing\StoreableCriteria;
  16 use Org\Mxchange\CoreFramework\Generic\UnsupportedOperationException;
  17 use Org\Mxchange\CoreFramework\Registry\Registerable;
  18
  19 /**
  20  * A NodeMessageDhtBootstrapAnswer handler
  21  *
  22  * @author              Roland Haeder <webmaster@shipsimu.org>
  23  * @version             0.0.0
  24  * @copyright   Copyright (c) 2007, 2008 Roland Haeder, 2009 - 2018 Hub Developer Team
  25  * @license             GNU GPL 3.0 or any newer version
  26  * @link                http://www.shipsimu.org
  27  *
  28  * This program is free software: you can redistribute it and/or modify
  29  * it under the terms of the GNU General Public License as published by
  30  * the Free Software Foundation, either version 3 of the License, or
  31  * (at your option) any later version.
  32  *
  33  * This program is distributed in the hope that it will be useful,
  34  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  35  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  36  * GNU General Public License for more details.
  37  *
  38  * You should have received a copy of the GNU General Public License
  39  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  40  */
  41 class NodeMessageDhtBootstrapAnswerHandler extends BaseMessageHandler implements HandleableMessage, Registerable {
  42         /**
  43          * Protected constructor
  44          *
  45          * @return      void
  46          */
  47         protected function __construct () {
  48                 // Call parent constructor
  49                 parent::__construct(__CLASS__);
  50
  51                 // Set handler name
  52                 $this->setHandlerName('message_announcement_answer');
  53
  54                 // Init message data array
  55                 $this->messageDataElements = array(
  56                         XmlDhtBootstrapAnswerTemplateEngine::DHT_BOOTSTRAP_DATA_EXTERNAL_ADDRESS,
  57                         XmlDhtBootstrapAnswerTemplateEngine::DHT_BOOTSTRAP_DATA_INTERNAL_ADDRESS,
  58                         XmlDhtBootstrapAnswerTemplateEngine::DHT_BOOTSTRAP_DATA_NODE_STATUS,
  59                         XmlDhtBootstrapAnswerTemplateEngine::DHT_BOOTSTRAP_DATA_SESSION_ID,
  60                         BaseXmlAnswerTemplateEngine::ANSWER_STATUS,
  61                 );
  62
  63                 // Init message-data->configuration translation array
  64                 $this->messageToConfig = array(
  65                 /*
  66                         @TODO Why commented out?
  67                         XmlDhtBootstrapTemplateEngine::DHT_BOOTSTRAP_DATA_EXTERNAL_ADDRESS => 'your_external_address',
  68                         XmlDhtBootstrapTemplateEngine::DHT_BOOTSTRAP_DATA_INTERNAL_ADDRESS => 'your_internal_address',
  69                         XmlDhtBootstrapTemplateEngine::DHT_BOOTSTRAP_DATA_SESSION_ID       => 'your_session_id'
  70                 */
  71                 );
  72
  73                 // Init config-copy array
  74                 $this->configCopy = array(
  75                         XmlDhtBootstrapAnswerTemplateEngine::DHT_BOOTSTRAP_DATA_EXTERNAL_ADDRESS => 'external_address',
  76                         XmlDhtBootstrapAnswerTemplateEngine::DHT_BOOTSTRAP_DATA_INTERNAL_ADDRESS => 'internal_address',
  77                         XmlDhtBootstrapAnswerTemplateEngine::DHT_BOOTSTRAP_DATA_NODE_STATUS      => 'node_status',
  78                         XmlDhtBootstrapAnswerTemplateEngine::DHT_BOOTSTRAP_DATA_SESSION_ID       => 'session_id',
  79                 );
  80
  81                 // Init array
  82                 $this->searchData = array(
  83                         XmlDhtBootstrapAnswerTemplateEngine::DHT_BOOTSTRAP_DATA_SESSION_ID,
  84                         XmlDhtBootstrapAnswerTemplateEngine::DHT_BOOTSTRAP_DATA_EXTERNAL_ADDRESS,
  85                 );
  86         }
  87
  88         /**
  89          * Creates an instance of this class
  90          *
  91          * @return      $handlerInstance        An instance of a HandleableMessage class
  92          */
  93         public final static function createNodeMessageDhtBootstrapAnswerHandler () {
  94                 // Get new instance
  95                 $handlerInstance = new NodeMessageDhtBootstrapAnswerHandler();
  96
  97                 // Return the prepared instance
  98                 return $handlerInstance;
  99         }
 100
 101         /**
 102          * Handles data array of the message
 103          *
 104          * @param       $messageData            An array with message data to handle
 105          * @param       $packageInstance        An instance of a Receivable class
 106          * @return      void
 107          * @throws      NoDhtBootstrapAttemptedException        If this DHT has not attempted to bootstrap
 108          * @todo        ~30% done
 109          */
 110         public function handleMessageData (DeliverableMessage $messageInstance, Receivable $packageInstance) {
 111                 // Get DHT instance
 112                 $dhtInstance = DhtObjectFactory::createDhtInstance('node');
 113
 114                 // Has this DHT attempted to bootstrap?
 115                 if (!$dhtInstance->ifDhtIsBooting()) {
 116                         /*
 117                          * This DHT has never bootstrapped, so it doesn't expect
 118                          * announcement answer messages.
 119                          */
 120                         throw new NoDhtBootstrapAttemptedException(array($this, $dhtInstance, $messageData), self::EXCEPTION_DHT_BOOTSTRAP_NOT_ATTEMPTED);
 121                 } // END - if
 122
 123                 // Unfinished
 124                 $this->partialStub('UNHANDLED: messageData=' . print_r($messageData, TRUE));
 125         }
 126
 127         /**
 128          * Adds all required elements from given array into data set instance
 129          *
 130          * @param       $dataSetInstance        An instance of a StoreableCriteria class
 131          * @param       $messageData            An array with all message data
 132          * @return      void
 133          */
 134         public function addArrayToDataSet (StoreableCriteria $dataSetInstance, DeliverableMessage $messageInstance) {
 135                 // Add generic first
 136                 parent::addArrayToDataSet($dataSetInstance, $messageData);
 137
 138                 // Add all ements
 139                 foreach ($this->messageDataElements as $key) {
 140                         // Is it there?
 141                         assert(isset($messageData[$key]));
 142
 143                         /*
 144                          * Add it, but remove any 'my-' prefixes as they are not used in
 145                          * database layer.
 146                          */
 147                         $dataSetInstance->addCriteria(str_replace('my-', '', $key), $messageData[$key]);
 148                 } // END - foreach
 149         }
 150
 151         /**
 152          * Initializes configuration data from given message data array
 153          *
 154          * @param       $messageData    An array with all message data
 155          * @return      void
 156          * @throws      UnsupportedOperationException   If this method is called
 157          */
 158         protected function initMessageConfigurationData (DeliverableMessage $messageInstance) {
 159                 // Please don't call this method
 160                 throw new UnsupportedOperationException(array($this, __FUNCTION__), self::EXCEPTION_UNSPPORTED_OPERATION);
 161         }
 162
 163         /**
 164          * Removes configuration data with given message data array from global
 165          * configuration
 166          *
 167          * @param       $messageData    An array with all message data
 168          * @return      void
 169          * @throws      UnsupportedOperationException   If this method is called
 170          */
 171         protected function removeMessageConfigurationData (DeliverableMessage $messageInstance) {
 172                 // Please don't call this method
 173                 throw new UnsupportedOperationException(array($this, __FUNCTION__), self::EXCEPTION_UNSPPORTED_OPERATION);
 174         }
 175 }
 176
 177 // [EOF]
 178 ?>