ostinato/common/dot3.h
Srivats P. 17792b8253 Refactoring, optimization et. al.
---------------------------------
	- StreamConfigDialog: Valid subsequent protocol choices for a particular protocol in the simple protocol selection widget is no longer hardcoded - ProtocolManager is queried for validitity of each pair of possible protocols; signal-slot connections are made accordingly. This refactoring makes it easier to add a protocol to the simple protocol selection widget
	- ProtocolManager: populates and maintains a database of valid 'neighbour protocols' and implements a method - isValidNeighbour() to query the same for a pair of protocols
	- AbstractProtocol: new method protocolIdType() introduced to build the above database (in conjunction with the existing method protocolId(ProtocolIdType)); default implementation returns ProtocolIdNone
	- Protocols which include a valid/supported ProtocolIdType (eth/llc/ip) reimplement protocolIdType() to return the apporpirate ProtocolIdType. These are viz.
		- combo
		- eth
		- llc
		- snap
		- ip
	- Speed optimization while populating streamqueues if the protocolFrameValue/Size() does not vary across packets
	- AbstractProtocol: new methods to support the above optimization
		- isProtocolFrameValueVariable()
		- isProtocolFrameSizeVariable()
		- isProtocolFramePayloadValueVariable()
		- isProtocolFramePayloadSizeVariable()
		(each of the default implementations returns false indicating that the protocol frame value or frame size is fixed and not variable)
	- Protocols which support variable values/size (list follows) reimplement the above methods appropriately
		- combo
		- mac
		- dot3
		- ip4
		- tcp
		- udp
		- payload
	- StreamInfo::makePacket() moved to base class as StreamBase::frameValue()
	- StreamBase: all 'get' accessor functions made 'const'
	- class ProtocolManager: while registering a protocol, no need to pass the protocol name; ProtocolManager finds it out internally by using the protocol's shortName() method



Fixes
-----
	- Fixed issue with port capture not starting the first time 'start capture' was clicked
2009-11-13 16:00:57 +00:00

57 lines
1.2 KiB
C++

#ifndef _DOT3_H
#define _DOT3_H
#include "abstractprotocol.h"
#include "dot3.pb.h"
#include "ui_Dot3.h"
class Dot3ConfigForm : public QWidget, public Ui::dot3
{
Q_OBJECT
public:
Dot3ConfigForm(QWidget *parent = 0);
};
class Dot3Protocol : public AbstractProtocol
{
private:
OstProto::Dot3 data;
Dot3ConfigForm *configForm;
enum Dot3field
{
dot3_length,
dot3_fieldCount
};
public:
Dot3Protocol(StreamBase *stream, AbstractProtocol *parent = 0);
virtual ~Dot3Protocol();
static AbstractProtocol* createInstance(StreamBase *stream,
AbstractProtocol *parent = 0);
virtual quint32 protocolNumber() const;
virtual void protoDataCopyInto(OstProto::Protocol &protocol) const;
virtual void protoDataCopyFrom(const OstProto::Protocol &protocol);
virtual QString name() const;
virtual QString shortName() const;
virtual int fieldCount() const;
virtual QVariant fieldData(int index, FieldAttrib attrib,
int streamIndex = 0) const;
virtual bool setFieldData(int index, const QVariant &value,
FieldAttrib attrib = FieldValue);
virtual bool isProtocolFrameValueVariable() const;
virtual QWidget* configWidget();
virtual void loadConfigWidget();
virtual void storeConfigWidget();
};
#endif