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 #include "Qt.h" 00024 #include "UdpHostCache.h" 00025 #include "Gnutella/Packets/Extensions/GgepBlock.h" 00026 00027 using Gnutella::Packets::Extensions::Ggep; 00028 using Gnutella::Packets::Extensions::GgepBlock; 00029 using Gnutella::Packets::Extensions::Ggeps::UdpHostCache; 00030 00031 const Ggep::GgepId UdpHostCache::Id ("UDPHC", 5); 00032 00033 UdpHostCache::UdpHostCache (const GgepId &id, int flags, int dataSize) 00034 : Ggep (id, flags, dataSize) 00035 { 00036 } 00037 00038 UdpHostCache::UdpHostCache (const QString &hostName) 00039 : Ggep (Id) 00040 { 00041 p.hostName = hostName; 00042 } 00043 00044 00045 const UdpHostCache * UdpHostCache::findIn (const GgepBlock &ggepBlock) 00046 { 00047 const UdpHostCache *res = 0; 00048 foreach (const Ggep *extension, ggepBlock.extensions()) { 00049 res = dynamic_cast <const UdpHostCache *> (extension); 00050 if (res != 0) 00051 return res; 00052 } 00053 return 0; 00054 } 00055 00056 UdpHostCache * UdpHostCache::copy() const 00057 { 00058 return new UdpHostCache (*this); 00059 } 00060 00061 bool UdpHostCache::prepareReadData (const QByteArray &) 00062 { 00063 return true; // The host address is optional. 00064 } 00065 00066 void UdpHostCache::readData (QDataStream &stream) 00067 { 00068 p.rawBuffer.resize (dataLength()); 00069 stream.readRawData (p.rawBuffer.data(), dataLength()); 00070 p.hostName = QString::fromLatin1 (p.rawBuffer); 00071 p.rawBuffer.resize (0); 00072 } 00073 00074 int UdpHostCache::prepareWriteData() const 00075 { 00076 p.rawBuffer = p.hostName.toLatin1(); 00077 return p.rawBuffer.length(); 00078 } 00079 00080 void UdpHostCache::writeData (QDataStream &stream) const 00081 { 00082 stream.writeRawData (p.rawBuffer.data(), dataLength()); 00083 p.rawBuffer.resize (0); 00084 }