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 PACKETEXTENSIONBLOCK_H 00024 #define PACKETEXTENSIONBLOCK_H 00025 00026 // Open containing namespaces: 00027 namespace Gnutella { 00028 namespace Packets { 00029 namespace Extensions { 00031 00032 class Extension; 00033 00035 00038 class ExtensionBlock 00039 { 00040 public: 00041 typedef QList <const Extension *> Extensions; 00042 00043 static const char ExtensionSeparator = 0x1C; 00044 00045 ExtensionBlock(); 00046 ExtensionBlock (const ExtensionBlock&); 00047 ExtensionBlock & operator= (const ExtensionBlock &); 00048 ~ExtensionBlock(); 00049 00050 bool prepareRead (const QByteArray &rawData); 00051 void read (QDataStream &stream); 00052 int prepareWrite() const; 00053 void write (QDataStream &stream) const; 00054 00055 void addExtension (const Extension &extension); 00056 Extensions extensions() const; 00057 00058 private: 00059 void deleteExtensions(); 00060 00061 Extensions extensions_; 00062 }; 00063 00064 // Close containing namespaces: 00065 } // namespace Extensions 00066 } // namespace Packets 00067 } // namespace Gnutella 00069 00070 #endif // PACKETEXTENSIONBLOCK_H