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__PIECE_H 00024 #define PROTOCOLS__BIT_TORRENT__PACKETS__PIECE_H 00025 00026 #include "Imports.h" 00027 #include "PacketBase.h" 00028 00029 namespace Protocols { 00030 namespace BitTorrent { 00031 namespace Packets { 00032 00034 00037 class Piece: public PacketBase 00038 { 00039 public: 00040 QString name() const; 00041 auto_ptr <DataBase> copy() const; 00042 00043 Piece (quint32 pieceIndex = 0, quint32 startOffset = 0, const QByteArray &pieceBytes = QByteArray()); 00044 00045 quint32 pieceIndex() const; 00046 void setPieceIndex (quint32); 00047 00048 quint32 startOffset() const; 00049 void setStartOffset (quint32); 00050 00051 QByteArray pieceBytes() const; 00052 void setPieceBytes (const QByteArray &); 00053 00054 protected: 00055 // Unhide all overloads from the base class to avoid a compiler warning: 00056 using PacketBase::readPayload; 00057 using PacketBase::writePayload; 00058 00059 void readPayload (BinaryReader &); 00060 void writePayload (BinaryWriter &) const; 00061 00063 00066 class Data: public PacketBase::Data 00067 { 00068 Q_SHARED_DATA_COPY (Data); 00069 00070 public: 00071 quint32 pieceIndex; 00072 quint32 startOffset; 00073 QByteArray pieceBytes; 00074 }; 00075 00076 Q_DECLARE_SHARED_DATA (Data); 00077 }; 00078 00080 inline quint32 Piece::pieceIndex() const 00081 { Q_SD (const Data); return d->pieceIndex; } 00082 00084 inline void Piece::setPieceIndex (quint32 pieceIndex) 00085 { Q_SD (Data); invalidatePayload(); d->pieceIndex = pieceIndex; } 00086 00088 inline quint32 Piece::startOffset() const 00089 { Q_SD (const Data); return d->startOffset; } 00090 00092 inline void Piece::setStartOffset (quint32 startOffset) 00093 { Q_SD (Data); invalidatePayload(); d->startOffset = startOffset; } 00094 00096 inline QByteArray Piece::pieceBytes() const 00097 { Q_SD (const Data); return d->pieceBytes; } 00098 00100 inline void Piece::setPieceBytes (const QByteArray & pieceBytes) 00101 { Q_SD (Data); invalidatePayload(); d->pieceBytes = pieceBytes; } 00102 00103 } // namespace Packets 00104 } // namespace BitTorrent 00105 } // namespace Protocols 00106 00107 #endif // PROTOCOLS__BIT_TORRENT__PACKETS__PIECE_H