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'public static final' is the right thing, some variables renamed to make clear what...
[hub.git] / application / hub / main / handler / network / class_BaseNetworkPackageHandler.php
1 <?php
2 /**
3  * A general Handler
4  *
5  * @author              Roland Haeder <webmaster@ship-simu.org>
6  * @version             0.0.0
7  * @copyright   Copyright (c) 2007, 2008 Roland Haeder, 2009, 2010 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 BaseNetworkPackageHandler extends BaseHandler {
25         // Error codes
26         const SOCKET_ERROR_UNKNOWN             = 'unknown_error';
27         const SOCKET_ERROR_TRANSPORT_ENDPOINT  = 'transport_endpoint';
28         const SOCKET_ERROR_UNHANDLED           = 'unhandled_package';
29         const SOCKET_ERROR_EMPTY_DATA          = 'empty_data';
30         const PACKAGE_ERROR_INVALID_DATA       = 'invalid_data';
31         const PACKAGE_ERROR_INCOMPLETE_DATA    = 'incomplete_data';
32         const PACKAGE_ERROR_INVALID_CONTENT    = 'invalid_content';
33         const PACKAGE_ERROR_RECIPIENT_MISMATCH = 'recipient_error';
34         const PACKAGE_LEVEL_CHECK_OKAY         = 'checked_package';
35
36         /**
37          * Error code from socket
38          */
39         private $errorCode = -1;
40
41         /**
42          * Protected constructor
43          *
44          * @param       $className      Name of the class
45          * @return      void
46          */
47         protected function __construct ($className) {
48                 // Call parent constructor
49                 parent::__construct($className);
50         }
51
52         /**
53          * Checks wether the 'recipient' field matches our own address:port
54          * combination.
55          *
56          * @param       $packageData    Raw package data
57          * @return      $matches                Wether it matches
58          */
59         protected function ifRecipientMatchesOwnAddress (array $packageData) {
60                 // Construct own address first,
61                 $ownAddress = Registry::getRegistry()->getInstance('node')->getAddressPort($this);
62
63                 // Does it match?
64                 $matches = ($ownAddress === $packageData[NetworkPackage::INDEX_PACKAGE_RECIPIENT]);
65
66                 // Return result
67                 return $matches;
68         }
69
70         /**
71          * Setter for error code
72          *
73          * @param       $errorCode      The error code we shall set
74          * @return      void
75          */
76         protected final function setErrorCode ($errorCode) {
77                 $this->errorCode = $errorCode;
78         }
79
80         /**
81          * Getter for error code
82          *
83          * @return      $errorCode      The error code
84          */
85         public final function getErrorCode () {
86                 return $this->errorCode;
87         }
88 }
89
90 // [EOF]
91 ?>