git.mxchange.org Git - hub.git/blob

   1 <?php
   2 // Own namespace
   3 namespace Org\Shipsimu\Hub\Handler\Answer\Okay\NodeList;
   4
   5 // Import application-specific stuff
   6 use Org\Shipsimu\Hub\Factory\Dht\DhtObjectFactory;
   7 use Org\Shipsimu\Hub\Handler\Message\HandleableMessage;
   8 use Org\Shipsimu\Hub\Network\Receive\Receivable;
   9 use Org\Shipsimu\Hub\Template\Engine\Xml\Answer\Request\NodeList\XmlRequestNodeListAnswerTemplateEngine;
  10
  11 // Import framework stuff
  12 use Org\Mxchange\CoreFramework\Registry\Registerable;
  13
  14 /**
  15  * A RequestNodeListAnswerOkay handler
  16  *
  17  * @author              Roland Haeder <webmaster@shipsimu.org>
  18  * @version             0.0.0
  19  * @copyright   Copyright (c) 2007, 2008 Roland Haeder, 2009 - 2018 Hub Developer Team
  20  * @license             GNU GPL 3.0 or any newer version
  21  * @link                http://www.shipsimu.org
  22  *
  23  * This program is free software: you can redistribute it and/or modify
  24  * it under the terms of the GNU General Public License as published by
  25  * the Free Software Foundation, either version 3 of the License, or
  26  * (at your option) any later version.
  27  *
  28  * This program is distributed in the hope that it will be useful,
  29  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  30  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  31  * GNU General Public License for more details.
  32  *
  33  * You should have received a copy of the GNU General Public License
  34  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  35  */
  36 class RequestNodeListAnswerOkayHandler extends BaseAnswerStatusHandler implements HandleableAnswerStatus, Registerable {
  37         /**
  38          * Protected constructor
  39          *
  40          * @return      void
  41          */
  42         protected function __construct () {
  43                 // Call parent constructor
  44                 parent::__construct(__CLASS__);
  45
  46                 // Init array
  47                 $this->searchData = array(
  48                         XmlRequestNodeListAnswerTemplateEngine::REQUEST_DATA_SESSION_ID,
  49                 );
  50
  51                 // Set handler name
  52                 $this->setHandlerName('request_node_list_answer_okay');
  53         }
  54
  55         /**
  56          * Creates an instance of this class
  57          *
  58          * @return      $handlerInstance        An instance of a HandleableMessage class
  59          */
  60         public final static function createRequestNodeListAnswerOkayHandler () {
  61                 // Get new instance
  62                 $handlerInstance = new RequestNodeListAnswerOkayHandler();
  63
  64                 // Return the prepared instance
  65                 return $handlerInstance;
  66         }
  67
  68         /**
  69          * Handles given message data array
  70          *
  71          * @param       $messageData            An array of message data
  72          * @param       $packageInstance        An instance of a Receivable class
  73          * @return      void
  74          * @throws      NodeSessionIdVerficationException       If the provided session id is not matching
  75          * @todo        Do some more here: Handle karma, et cetera?
  76          */
  77         public function handleAnswerMessageData (array $messageData, Receivable $packageInstance) {
  78                 // Make sure node-list is found in array
  79                 assert(isset($messageData[XmlRequestNodeListAnswerTemplateEngine::REQUEST_DATA_NODE_LIST]));
  80
  81                 // Save node list
  82                 $nodeList = json_decode(base64_decode($messageData[XmlRequestNodeListAnswerTemplateEngine::REQUEST_DATA_NODE_LIST]));
  83
  84                 // Make sure it is completely decoded
  85                 assert(is_array($nodeList));
  86
  87                 // ... and remove it as it should not be included now
  88                 unset($messageData[XmlRequestNodeListAnswerTemplateEngine::REQUEST_DATA_NODE_LIST]);
  89
  90                 // Write node list to DHT
  91                 DhtObjectFactory::createDhtInstance('node')->insertNodeList($nodeList);
  92
  93                 /*
  94                  * Query DHT and force update (which will throw an exception if the
  95                  * node is not found).
  96                  */
  97                 DhtObjectFactory::createDhtInstance('node')->registerNodeByMessageData($messageData, $this, TRUE);
  98
  99                 // Prepare next message ("hello" message to all returned nodes)
 100                 //$this->prepareNextMessage($messageData, $packageInstance);
 101         }
 102
 103         /**
 104          * Initializes configuration data from given message data array
 105          *
 106          * The following array is being handled over:
 107          *
 108          *   session-id    => aaabbbcccdddeeefff123456789
 109          *   node-list     => aabb:ccdd:eeff
 110          *   answer-status => OKAY
 111          *   message_type  => request_node_list_answer
 112          *
 113          * @param       $messageData    An array with all message data
 114          * @return      void
 115          * @todo        0% done
 116          */
 117         protected function initMessageConfigurationData (array $messageData) {
 118                 $this->partialStub('Please implement this method.');
 119         }
 120
 121         /**
 122          * Removes configuration data with given message data array from global
 123          * configuration. For content of $messageData see method comment above.
 124          *
 125          * @param       $messageData    An array with all message data
 126          * @return      void
 127          * @todo        0% done
 128          */
 129         protected function removeMessageConfigurationData (array $messageData) {
 130                 $this->partialStub('Please implement this method.');
 131         }
 132 }
 133
 134 // [EOF]
 135 ?>