ostinato/common/dot3.cpp
Srivats P. 59c9ae8baa - Added Copyright and License (GPLv3) notifications to all source files viz. *.h, *.cpp, *.proto
- Also added a "License" tab to the 'About Ostinato' dialog box.
2010-03-27 18:38:57 +00:00

173 lines
4.1 KiB
C++

/*
Copyright (C) 2010 Srivats P.
This file is part of "Ostinato"
This is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>
*/
#include <qendian.h>
#include <QHostAddress>
#include "dot3.h"
#include "streambase.h"
#define SZ_FCS 4
Dot3ConfigForm::Dot3ConfigForm(QWidget *parent)
: QWidget(parent)
{
setupUi(this);
}
Dot3Protocol::Dot3Protocol(StreamBase *stream, AbstractProtocol *parent)
: AbstractProtocol(stream, parent)
{
configForm = NULL;
}
Dot3Protocol::~Dot3Protocol()
{
delete configForm;
}
AbstractProtocol* Dot3Protocol::createInstance(StreamBase *stream,
AbstractProtocol *parent)
{
return new Dot3Protocol(stream, parent);
}
quint32 Dot3Protocol::protocolNumber() const
{
return OstProto::Protocol::kDot3FieldNumber;
}
void Dot3Protocol::protoDataCopyInto(OstProto::Protocol &protocol) const
{
protocol.MutableExtension(OstProto::dot3)->CopyFrom(data);
protocol.mutable_protocol_id()->set_id(protocolNumber());
}
void Dot3Protocol::protoDataCopyFrom(const OstProto::Protocol &protocol)
{
if (protocol.protocol_id().id() == protocolNumber() &&
protocol.HasExtension(OstProto::dot3))
data.MergeFrom(protocol.GetExtension(OstProto::dot3));
}
QString Dot3Protocol::name() const
{
return QString("802.3");
}
QString Dot3Protocol::shortName() const
{
return QString("802.3");
}
int Dot3Protocol::fieldCount() const
{
return dot3_fieldCount;
}
QVariant Dot3Protocol::fieldData(int index, FieldAttrib attrib,
int streamIndex) const
{
switch (index)
{
case dot3_length:
switch(attrib)
{
case FieldName:
return QString("Length");
case FieldValue:
{
quint16 len;
//len = mpStream->frameLen() - SZ_FCS;
len = protocolFramePayloadSize(streamIndex);
return len;
}
case FieldTextValue:
{
quint16 len;
//len = mpStream->frameLen() - SZ_FCS;
len = protocolFramePayloadSize(streamIndex);
return QString("%1").arg(len);
}
case FieldFrameValue:
{
quint16 len;
QByteArray fv;
//len = mpStream->frameLen() - SZ_FCS;
len = protocolFramePayloadSize(streamIndex);
fv.resize(2);
qToBigEndian(len, (uchar*) fv.data());
return fv;
}
case FieldBitSize:
return 16;
default:
break;
}
break;
default:
break;
}
return AbstractProtocol::fieldData(index, attrib, streamIndex);
}
bool Dot3Protocol::setFieldData(int /*index*/, const QVariant &/*value*/,
FieldAttrib /*attrib*/)
{
return false;
}
bool Dot3Protocol::isProtocolFrameValueVariable() const
{
return isProtocolFramePayloadSizeVariable();
}
QWidget* Dot3Protocol::configWidget()
{
if (configForm == NULL)
{
configForm = new Dot3ConfigForm;
loadConfigWidget();
}
return configForm;
}
void Dot3Protocol::loadConfigWidget()
{
configWidget();
configForm->leLength->setText(
fieldData(dot3_length, FieldValue).toString());
}
void Dot3Protocol::storeConfigWidget()
{
bool isOk;
configWidget();
data.set_length(configForm->leLength->text().toULong(&isOk));
}