ostinato/common/ip4.h

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#ifndef _IPV4_H
#define _IPV4_H
#include "abstractprotocol.h"
#include "ip4.pb.h"
#include "ui_ip4.h"
#define IP_FLAG_MF 0x1
#define IP_FLAG_DF 0x2
#define IP_FLAG_UNUSED 0x4
class Ip4ConfigForm : public QWidget, public Ui::ip4
{
Q_OBJECT
public:
Ip4ConfigForm(QWidget *parent = 0);
~Ip4ConfigForm();
private slots:
void on_cmbIpSrcAddrMode_currentIndexChanged(int index);
void on_cmbIpDstAddrMode_currentIndexChanged(int index);
};
class Ip4Protocol : public AbstractProtocol
{
private:
OstProto::Ip4 data;
Ip4ConfigForm *configForm;
enum ip4field
{
ip4_ver = 0,
ip4_hdrLen,
ip4_tos,
ip4_totLen,
ip4_id,
ip4_flags,
ip4_fragOfs,
ip4_ttl,
ip4_proto,
ip4_cksum,
ip4_srcAddr,
ip4_dstAddr,
ip4_isOverrideVer,
ip4_isOverrideHdrLen,
ip4_isOverrideTotLen,
ip4_isOverrideCksum,
ip4_srcAddrMode,
ip4_srcAddrCount,
ip4_srcAddrMask,
ip4_dstAddrMode,
ip4_dstAddrCount,
ip4_dstAddrMask,
ip4_fieldCount
};
public:
Ip4Protocol(StreamBase *stream, AbstractProtocol *parent = 0);
virtual ~Ip4Protocol();
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 ProtocolIdType protocolIdType() const;
virtual quint32 protocolId(ProtocolIdType type) const;
virtual int fieldCount() const;
virtual AbstractProtocol::FieldFlags fieldFlags(int index) 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;
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 10:00:57 -06:00
virtual quint32 protocolFrameCksum(int streamIndex = 0,
CksumType cksumType = CksumIp) const;
virtual QWidget* configWidget();
virtual void loadConfigWidget();
virtual void storeConfigWidget();
};
#endif