]> git.mxchange.org Git - hub.git/blob - application/hub/main/recipient/upper/class_UpperRecipient.php
Added noisy debug lines, used constants defined in NetworkPackage instead of direct...
[hub.git] / application / hub / main / recipient / upper / class_UpperRecipient.php
1 <?php
2 /**
3  * A Upper recipient
4  *
5  * @author              Roland Haeder <webmaster@ship-simu.org>
6  * @version             0.0.0
7  * @copyright   Copyright (c) 2007, 2008 Roland Haeder, 2009 - 2012 Hub Developer Team
8  * @license             GNU GPL 3.0 or any newer version
9  * @link                http://www.ship-simu.org
10  *
11  * This program is free software: you can redistribute it and/or modify
12  * it under the terms of the GNU General Public License as published by
13  * the Free Software Foundation, either version 3 of the License, or
14  * (at your option) any later version.
15  *
16  * This program is distributed in the hope that it will be useful,
17  * but WITHOUT ANY WARRANTY; without even the implied warranty of
18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
19  * GNU General Public License for more details.
20  *
21  * You should have received a copy of the GNU General Public License
22  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
23  */
24 class UpperRecipient extends BaseRecipient implements Recipient {
25         /**
26          * Protected constructor
27          *
28          * @return      void
29          */
30         protected function __construct () {
31                 // Call parent constructor
32                 parent::__construct(__CLASS__);
33         }
34
35         /**
36          * Creates an instance of this class
37          *
38          * @return      $recipientInstance              An instance of a Recipient class
39          */
40         public final static function createUpperRecipient () {
41                 // Get new instance
42                 $recipientInstance = new UpperRecipient();
43
44                 // Return the prepared instance
45                 return $recipientInstance;
46         }
47
48         /**
49          * Tries to resolve given recipient into session ids or ip:port combination
50          * depending on implementation (hint: Template Method Pattern)
51          *
52          * @param       $recipient              Recipient to resolve (e.g. could be a virtual recipient or direct session id)
53          * @param       $listInstance   An instance of a Listable class
54          * @return      $resolved               Resolved recipient or VOID if only the set list has been filled
55          * @throws      FrameworkException      Could throw different exceptions depending on implementation
56          */
57         public function resolveRecipient ($recipient, Listable $listInstance) {
58                 // Make sure the recipient is valid
59                 /* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('UPPER-RECIPIENT: recipient=' . $recipient);
60                 assert($recipient == NetworkPackage::PACKAGE_RECIPIENT_UPPER);
61
62                 // Get all bootstrap nodes
63                 foreach (explode(BaseHubSystem::BOOTSTRAP_NODES_SEPARATOR, $this->getConfigInstance()->getConfigEntry('hub_bootstrap_nodes')) as $ipPort) {
64                         // Is maximum reached?
65                         if ($listInstance->count() == $this->getConfigInstance()->getConfigEntry('package_recipient_max_count')) {
66                                 // Debug message
67                                 /* DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('RECIPIENT-RESOLVER: Going to abort at maximum of ' . $this->getConfigInstance()->getConfigEntry('package_recipient_max_count') . ' recipients!');
68
69                                 // Then stop adding more
70                                 break;
71                         } // END - if
72
73                         // Debug message
74                         /* DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('RECIPIENT-RESOLVER: Adding node ' . $ipPort . ' as recipient.');
75
76                         // Add the entry
77                         $listInstance->addEntry('ip_port', $ipPort);
78                 } // END - foreach
79         }
80 }
81
82 // [EOF]
83 ?>