BitField.h

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00001 /*
00002 
00003 Copyright (C) 2005-2007 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__PACKETS__BIT_FIELD_H
00024 #define PROTOCOLS__BIT_TORRENT__PACKETS__BIT_FIELD_H
00025 
00026 #include "Imports.h"
00027 #include "PacketBase.h"
00028 
00029 namespace Protocols {
00030 namespace BitTorrent {
00031 namespace Packets {
00032 
00034 
00041 class BitField: public PacketBase
00042 {
00043 public:
00044     QString name() const;
00045     auto_ptr <DataBase> copy() const;
00046 
00047     BitField (const QByteArray &bitField = QByteArray());
00048 
00049     QByteArray      bitField() const;
00050     void        setBitField (const QByteArray &);
00051 
00052 protected:
00053     // Unhide all overloads from the base class to avoid a compiler warning:
00054     using PacketBase::readPayload;
00055     using PacketBase::writePayload;
00056 
00057     void        readPayload (BinaryReader &);
00058     void        writePayload (BinaryWriter &) const;
00059 
00061 
00064     class Data: public PacketBase::Data
00065     {
00066         Q_SHARED_DATA_COPY (Data);
00067 
00068     public:
00069         QByteArray      bitField;
00070     };
00071 
00072     Q_DECLARE_SHARED_DATA (Data);
00073 };
00074 
00076 inline QByteArray BitField::bitField() const
00077 { Q_SD (const Data); return d->bitField; }
00078 
00080 inline void BitField::setBitField (const QByteArray & bitField)
00081 { Q_SD (Data); invalidatePayload(); d->bitField = bitField; }
00082 
00083 } // namespace Packets
00084 } // namespace BitTorrent
00085 } // namespace Protocols
00086 
00087 #endif // PROTOCOLS__BIT_TORRENT__PACKETS__BIT_FIELD_H