00001 /* 00002 00003 Copyright (C) 2006-2007 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 "Bye.h" 00025 00026 namespace Gnutella { 00027 namespace Packets { 00028 00029 enum Constants 00030 { 00031 MinimalByePayloadLength = 3 00032 }; 00033 00034 } 00035 } 00036 00037 using namespace Gnutella::Packets; 00038 00039 Bye::Bye (const QByteArray &rawHeader, const QByteArray &rawPayload) 00040 : Packet (rawHeader, rawPayload) 00041 { 00042 parse(); 00043 } 00044 00045 Bye::Bye (quint16 code, const QByteArray &message) 00046 : Packet (ByeDescriptor) 00047 { 00048 d.code = code; 00049 d.message = message; 00050 } 00051 00052 Bye & Bye::operator= (const Bye &other) 00053 { 00054 d.code = other.d.code; 00055 d.message = other.d.message; 00056 00057 Packet::operator= (other); 00058 return *this; 00059 } 00060 00061 Bye::~Bye() 00062 { 00063 } 00064 00071 void Bye::invalidatePayload() 00072 { 00073 Packet::invalidatePayload(); 00074 } 00075 00076 bool Bye::prepareReadPayload (const QByteArray &rawPayload) 00077 { 00078 if (rawPayload.length() < MinimalByePayloadLength) 00079 return false; 00080 d.message.resize (rawPayload.length() - 2); 00081 return true; 00082 } 00083 00084 void Bye::readPayload (QDataStream &stream) 00085 { 00086 stream >> d.code; 00087 stream.readRawData (d.message.data(), d.message.size()); 00088 } 00089 00090 int Bye::prepareWritePayload() const 00091 { 00092 return 2 + d.message.length() + 1; // 2b code, string + \0 00093 } 00094 00095 void Bye::writePayload (QDataStream &stream) const 00096 { 00097 stream << d.code; 00098 stream.writeRawData (d.message.data(), d.message.size()); 00099 stream << static_cast <uchar> (0); 00100 }