00001 /* 00002 00003 Copyright (C) 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__GNUTELLA__PACKETS__VENDOR_MESSAGE__VENDOR_MESSAGE_H 00024 #define PROTOCOLS__GNUTELLA__PACKETS__VENDOR_MESSAGE__VENDOR_MESSAGE_H 00025 00026 #include "Imports.h" 00027 00028 namespace Gnutella { 00029 namespace Packets { 00030 namespace VendorMessages { 00031 00033 00048 class VendorMessage : public Packet 00049 { 00050 public: 00051 static VendorMessage & castFrom (Packet & packet) { return dynamic_cast <VendorMessage &> (packet); } 00052 static const VendorMessage & castFrom (const Packet & packet) { return dynamic_cast <const VendorMessage &> (packet); } 00053 00054 static Packet * fromRawData (const QByteArray &rawHeader, 00055 const QByteArray &rawPayload); 00056 00057 VendorMessage (PayloadDescriptor, VendorCode, 00058 quint16 messageType, 00059 quint16 verionNumber); 00060 VendorMessage (const QByteArray &rawHeader, 00061 const QByteArray &rawPayload); 00062 ~VendorMessage(); 00063 00064 VendorCode vendorCode() const; 00065 quint16 messageType() const; 00066 quint16 versionNumber() const; 00067 00068 protected: 00069 virtual bool prepareReadPayload (const QByteArray &rawPayload) = 0; 00070 virtual void readPayload (QDataStream &stream) = 0; 00071 virtual int prepareWritePayload() const = 0; 00072 virtual void writePayload (QDataStream &stream) const = 0; 00073 00074 struct Data 00075 { 00076 VendorCode vendorCode; 00077 quint16 messageType; 00078 quint16 versionNumber; 00079 } p; 00080 }; 00081 00082 inline VendorCode VendorMessage::vendorCode() const 00083 { return p.vendorCode; } 00084 00085 inline quint16 VendorMessage::messageType() const 00086 { return p.messageType; } 00087 00088 inline quint16 VendorMessage::versionNumber() const 00089 { return p.versionNumber; } 00090 00091 } // namespace VendorMessages 00092 } // namespace Packets 00093 } // namespace Gnutella 00094 00095 #endif // PROTOCOLS__GNUTELLA__PACKETS__VENDOR_MESSAGE__VENDOR_MESSAGE_H