ostinato/common/llc.cpp

177 lines
4.3 KiB
C++

#include <qendian.h>
#include <QHostAddress>
#include "llc.h"
LlcConfigForm::LlcConfigForm(QWidget *parent)
: QWidget(parent)
{
setupUi(this);
}
LlcProtocol::LlcProtocol(StreamBase *stream, AbstractProtocol *parent)
: AbstractProtocol(stream, parent)
{
configForm = NULL;
}
LlcProtocol::~LlcProtocol()
{
delete configForm;
}
AbstractProtocol* LlcProtocol::createInstance(StreamBase *stream,
AbstractProtocol *parent)
{
return new LlcProtocol(stream, parent);
}
quint32 LlcProtocol::protocolNumber() const
{
return OstProto::Protocol::kLlcFieldNumber;
}
void LlcProtocol::protoDataCopyInto(OstProto::Protocol &protocol) const
{
protocol.MutableExtension(OstProto::llc)->CopyFrom(data);
protocol.mutable_protocol_id()->set_id(protocolNumber());
}
void LlcProtocol::protoDataCopyFrom(const OstProto::Protocol &protocol)
{
if (protocol.protocol_id().id() == protocolNumber() &&
protocol.HasExtension(OstProto::llc))
data.MergeFrom(protocol.GetExtension(OstProto::llc));
}
QString LlcProtocol::name() const
{
return QString("802.3 Logical Link Control");
}
QString LlcProtocol::shortName() const
{
return QString("LLC");
}
AbstractProtocol::ProtocolIdType LlcProtocol::protocolIdType() const
{
return ProtocolIdLlc;
}
int LlcProtocol::fieldCount() const
{
return llc_fieldCount;
}
QVariant LlcProtocol::fieldData(int index, FieldAttrib attrib,
int streamIndex) const
{
quint32 id;
quint8 dsap, ssap, ctl;
id = payloadProtocolId(ProtocolIdLlc);
dsap = (id >> 16) & 0xFF;
ssap = (id >> 8) & 0xFF;
ctl = (id >> 0) & 0xFF;
switch (index)
{
case llc_dsap:
switch(attrib)
{
case FieldName:
return QString("DSAP");
case FieldValue:
return dsap;
case FieldTextValue:
return QString("%1").arg(dsap, 2, BASE_HEX, QChar('0'));
case FieldFrameValue:
return QByteArray(1, (char)(dsap));
default:
break;
}
break;
case llc_ssap:
switch(attrib)
{
case FieldName:
return QString("SSAP");
case FieldValue:
return ssap;
case FieldTextValue:
return QString("%1").arg(ssap, 2, BASE_HEX, QChar('0'));
case FieldFrameValue:
return QByteArray(1, (char)(ssap));
default:
break;
}
break;
case llc_ctl:
switch(attrib)
{
case FieldName:
return QString("Control");
case FieldValue:
return ctl;
case FieldTextValue:
return QString("%1").arg(ctl, 2, BASE_HEX, QChar('0'));
case FieldFrameValue:
return QByteArray(1, (char)(ctl));
default:
break;
}
break;
default:
break;
}
return AbstractProtocol::fieldData(index, attrib, streamIndex);
}
bool LlcProtocol::setFieldData(int /*index*/, const QVariant &/*value*/,
FieldAttrib /*attrib*/)
{
return false;
}
QWidget* LlcProtocol::configWidget()
{
if (configForm == NULL)
{
configForm = new LlcConfigForm;
loadConfigWidget();
}
return configForm;
}
void LlcProtocol::loadConfigWidget()
{
#define uintToHexStr(num, bytes) \
QString("%1").arg(num, bytes*2, BASE_HEX, QChar('0'))
configWidget();
configForm->leDsap->setText(uintToHexStr(
fieldData(llc_dsap, FieldValue).toUInt(), 1));
configForm->leSsap->setText(uintToHexStr(
fieldData(llc_ssap, FieldValue).toUInt(), 1));
configForm->leControl->setText(uintToHexStr(
fieldData(llc_ctl, FieldValue).toUInt(), 1));
#undef uintToHexStr
}
void LlcProtocol::storeConfigWidget()
{
bool isOk;
configWidget();
data.set_dsap(configForm->leDsap->text().toULong(&isOk, BASE_HEX));
data.set_ssap(configForm->leSsap->text().toULong(&isOk, BASE_HEX));
data.set_ctl(configForm->leControl->text().toULong(&isOk, BASE_HEX));
}