BDictionary.h

00001 /*
00002 
00003 Copyright (C) 2006-2007 by Peter Dimov.
00004 
00005 This file is part of Calitko (http://www.calitko.org).
00006 
00007 Calitko is free software; you can redistribute it and/or modify
00008 it under the terms of the GNU General Public License as published by
00009 the Free Software Foundation; either version 2 of the License, or
00010 (at your option) any later version.
00011 
00012 Calitko is distributed in the hope that it will be useful,
00013 but WITHOUT ANY WARRANTY; without even the implied warranty of
00014 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00015 GNU General Public License for more details.
00016 
00017 You should have received a copy of the GNU General Public License
00018 along with Calitko; if not, write to the Free Software
00019 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
00020 
00021 */
00022 
00023 #ifndef PROTOCOLS__BIT_TORRENT__BENCODING__B_DICTIONARY_H
00024 #define PROTOCOLS__BIT_TORRENT__BENCODING__B_DICTIONARY_H
00025 
00026 #include "Imports.h"
00027 #include "BItem.h"
00028 #include "BErrorItem.h"
00029 
00030 namespace Protocols {
00031 namespace BitTorrent {
00032 namespace Bencoding {
00033 
00035 
00040 class BDictionary : public BItem
00041 {
00042 public:
00043                                 BDictionary();
00044                                 ~BDictionary();
00045 
00046     const BItem *               item (const QByteArray &key) const;
00047     void                        insert (QByteArray key, const BItem *value);
00048     QList <QByteArray>          keys() const;
00049 
00050 protected:
00051     bool                        read (BinaryReader &);
00052 
00053     QHash <QByteArray, const BItem *> dict;
00054     const BErrorItem            errorItem;
00055 };
00056 
00058 
00062 inline const BItem * BDictionary::item (const QByteArray &key) const
00063 {
00064     return dict.value (key, &errorItem);
00065 }
00066 
00067 } // namespace Bencoding
00068 } // namespace BitTorrent
00069 } // namespace Protocols
00070 
00071 #endif // PROTOCOLS__BIT_TORRENT__BENCODING__B_DICTIONARY_H