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 QUERYROUTING_H 00024 #define QUERYROUTING_H 00025 00026 #include "Packet.h" 00027 00028 // Open containing namespaces: 00029 namespace Gnutella { 00030 namespace Packets { 00032 00033 class QueryRouting : public Packet 00034 { 00035 public: 00036 ~QueryRouting(); 00037 00038 enum Variant { 00039 ResetVariant = 0x0, 00040 PatchVariant = 0x1, 00041 UnknownVariant 00042 }; 00043 00044 static QueryRouting & castFrom (Packet & packet) { return dynamic_cast <QueryRouting &> (packet); } 00045 static const QueryRouting & castFrom (const Packet & packet) { return dynamic_cast <const QueryRouting &> (packet); } 00046 00047 Packet* copy() const = 0; 00048 Variant variant() const { return p.variant; } 00049 00050 protected: 00051 QueryRouting (const QByteArray &rawHeader, const QByteArray &rawPayload); 00052 QueryRouting (Variant variant); 00053 00054 bool prepareReadPayload (const QByteArray &rawPayload) = 0; 00055 void readPayload (QDataStream &stream) = 0; 00056 int prepareWritePayload() const = 0; 00057 void writePayload (QDataStream &stream) const = 0; 00058 00059 private: 00060 00061 struct Private 00062 { 00063 Variant variant; 00064 } p; 00065 }; 00066 00067 // Close containing namespaces: 00068 } // namespace Packets 00069 } // namespace Gnutella 00071 00072 #endif // QUERYROUTING_H