1357f495ac
Common ------ - Change in OstProto - Individual protocols are now extensions of (new) message 'Protocol' instead of 'Stream' - Stream now contains a repeated Protocol which also determines the ordered set of currently selected protocols; StreamCore.frame_proto which was doing this earlier has been removed - Change in AbstractProtocol Interface - Parent changed to StreamBase - Corresponding change in constructor and factory func - createInstance() - new method protocolNumber() - returns unique id for each protocol - protoDataCopyInto/From() now copies into OstProto::Protocol instead of OstProto::Stream - Change in all subclasses of AbstractProtocol to match new interface - For all protocols, configFrom is no longer static, but each protocol has its own configForm - configForm creation is lazy - configForm is still a child of the protocol i.e. it will be destroyed alongwith the protocol - TODO: convert configWidget() to a pure factory function i.e. the protocol does not own the configForm - this requires us to pass the widget into load/storeConfigWidget() methods - ProtocolCollection class removed alongwith its .h and .cpp - ProtocolList class redefined to serve the purpose of ProtocolCollection - New class ProtocolListIterator defined to iterate ProtocolList - AbstractProtocol methods now use the ProtocolListIterator - Factory function createProtocol() added to ProtocolManager - OstProto::StreamCore accessor functions moved from Stream to StreamBase Server ------ - MyService uses the newly moved accessors to StreamBase for OstProto::StreamCore members - StreamInfo now uses the protocols to create the packet Client ------ - StreamConfigDialog now uses ProtocolListIterator - So does PacketModel
167 lines
3.2 KiB
C++
167 lines
3.2 KiB
C++
#include <qendian.h>
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#include <QHostAddress>
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#include "snap.h"
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SnapConfigForm::SnapConfigForm(QWidget *parent)
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: QWidget(parent)
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{
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setupUi(this);
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}
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SnapProtocol::SnapProtocol(StreamBase *stream)
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: AbstractProtocol(stream)
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{
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configForm = NULL;
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}
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SnapProtocol::~SnapProtocol()
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{
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delete configForm;
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}
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AbstractProtocol* SnapProtocol::createInstance(StreamBase *stream)
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{
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return new SnapProtocol(stream);
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}
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quint32 SnapProtocol::protocolNumber() const
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{
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return OstProto::Protocol::kSnapFieldNumber;
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}
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void SnapProtocol::protoDataCopyInto(OstProto::Protocol &protocol) const
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{
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protocol.MutableExtension(OstProto::snap)->CopyFrom(data);
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protocol.mutable_protocol_id()->set_id(protocolNumber());
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}
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void SnapProtocol::protoDataCopyFrom(const OstProto::Protocol &protocol)
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{
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if (protocol.protocol_id().id() == protocolNumber() &&
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protocol.HasExtension(OstProto::snap))
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data.MergeFrom(protocol.GetExtension(OstProto::snap));
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}
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QString SnapProtocol::name() const
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{
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return QString("SubNetwork Access Protocol");
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}
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QString SnapProtocol::shortName() const
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{
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return QString("SNAP");
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}
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quint32 SnapProtocol::protocolId(ProtocolIdType type) const
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{
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switch(type)
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{
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case ProtocolIdLlc: return 0xAAAA03;
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default: break;
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}
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return AbstractProtocol::protocolId(type);
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}
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int SnapProtocol::fieldCount() const
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{
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return snap_fieldCount;
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}
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QVariant SnapProtocol::fieldData(int index, FieldAttrib attrib,
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int streamIndex) const
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{
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switch (index)
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{
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case snap_oui:
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switch(attrib)
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{
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case FieldName:
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return QString("OUI");
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case FieldValue:
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return data.oui();
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case FieldTextValue:
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return QString("%1").arg(data.oui(), 6, BASE_HEX, QChar('0'));
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case FieldFrameValue:
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{
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QByteArray fv;
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fv.resize(4);
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qToBigEndian((quint32) data.oui(), (uchar*) fv.data());
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fv.remove(0, 1);
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return fv;
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}
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default:
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break;
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}
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break;
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case snap_type:
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{
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quint16 type;
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switch(attrib)
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{
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case FieldName:
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return QString("Type");
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case FieldValue:
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type = payloadProtocolId(ProtocolIdEth);
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return type;
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case FieldTextValue:
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type = payloadProtocolId(ProtocolIdEth);
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return QString("%1").arg(type, 4, BASE_HEX, QChar('0'));
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case FieldFrameValue:
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{
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QByteArray fv;
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fv.resize(2);
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type = payloadProtocolId(ProtocolIdEth);
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qToBigEndian(type, (uchar*) fv.data());
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return fv;
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}
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default:
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break;
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}
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break;
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}
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default:
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break;
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}
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return AbstractProtocol::fieldData(index, attrib, streamIndex);
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}
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bool SnapProtocol::setFieldData(int index, const QVariant &value,
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FieldAttrib attrib)
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{
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// FIXME
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return false;
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}
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QWidget* SnapProtocol::configWidget()
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{
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if (configForm == NULL)
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configForm = new SnapConfigForm;
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return configForm;
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}
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void SnapProtocol::loadConfigWidget()
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{
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configWidget();
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configForm->leOui->setText(uintToHexStr(
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fieldData(snap_oui, FieldValue).toUInt(), 3));
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configForm->leType->setText(uintToHexStr(
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fieldData(snap_type, FieldValue).toUInt(), 2));
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}
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void SnapProtocol::storeConfigWidget()
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{
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bool isOk;
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configWidget();
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data.set_oui(configForm->leOui->text().toULong(&isOk, BASE_HEX));
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data.set_type(configForm->leType->text().toULong(&isOk, BASE_HEX));
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}
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