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 PING_H 00024 #define PING_H 00025 00026 #include "Packet.h" 00027 #include "Extensions/GgepBlock.h" 00028 00029 // Open containing namespaces: 00030 namespace Gnutella { 00031 namespace Packets { 00033 00035 00048 class Ping : public Packet 00049 { 00050 public: 00051 static Ping & castFrom (Packet & packet) { return dynamic_cast <Ping &> (packet); } 00052 static const Ping & castFrom (const Packet & packet) { return dynamic_cast <const Ping &> (packet); } 00053 00054 Ping(); 00055 Ping (const QByteArray &rawHeader, const QByteArray &rawPayload); 00056 ~Ping(); 00057 00058 Ping* copy() const { return new Ping (*this); } 00059 00060 QString name() const { return QString ("Ping"); } 00061 00062 const Extensions::GgepBlock & ggepBlock() const { return p.ggepBlock; } 00063 void setGgepBlock (const Extensions::GgepBlock &block) { p.ggepBlock = block; invalidatePayload(); } 00064 00065 protected: 00066 bool prepareReadPayload (const QByteArray &rawPayload); 00067 void readPayload (QDataStream &stream); 00068 int prepareWritePayload() const; 00069 void writePayload (QDataStream &stream) const; 00070 00071 struct Data 00072 { 00073 Extensions::GgepBlock ggepBlock; 00074 } p; 00075 }; 00076 00077 // Close containing namespaces: 00078 } // namespace Packets 00079 } // namespace Gnutella 00081 00082 #endif // PING_H