ostinato/common/userscript.h

163 lines
4.9 KiB
C++

/*
Copyright (C) 2010, 2014 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/>
*/
#ifndef _USER_SCRIPT_H
#define _USER_SCRIPT_H
#include "abstractprotocol.h"
#include "userscript.pb.h"
#include <QScriptEngine>
#include <QScriptValue>
class UserScriptProtocol;
class UserProtocol : public QObject
{
Q_OBJECT;
Q_ENUMS(ProtocolIdType);
Q_ENUMS(CksumType);
Q_PROPERTY(QString name READ name WRITE setName);
Q_PROPERTY(bool protocolFrameValueVariable
READ isProtocolFrameValueVariable
WRITE setProtocolFrameValueVariable);
Q_PROPERTY(bool protocolFrameSizeVariable
READ isProtocolFrameSizeVariable
WRITE setProtocolFrameSizeVariable);
Q_PROPERTY(int protocolFrameVariableCount
READ protocolFrameVariableCount
WRITE setProtocolFrameVariableCount);
public:
enum ProtocolIdType
{
ProtocolIdLlc = AbstractProtocol::ProtocolIdLlc,
ProtocolIdEth = AbstractProtocol::ProtocolIdEth,
ProtocolIdIp = AbstractProtocol::ProtocolIdIp,
ProtocolIdTcpUdp = AbstractProtocol::ProtocolIdTcpUdp
};
enum CksumType
{
CksumIp = AbstractProtocol::CksumIp,
CksumIpPseudo = AbstractProtocol::CksumIpPseudo,
CksumTcpUdp = AbstractProtocol::CksumTcpUdp
};
UserProtocol(AbstractProtocol *parent);
public slots:
void reset();
QString name() const;
void setName(QString &name);
bool isProtocolFrameValueVariable() const;
void setProtocolFrameValueVariable(bool variable);
bool isProtocolFrameSizeVariable() const;
void setProtocolFrameSizeVariable(bool variable);
int protocolFrameVariableCount() const;
void setProtocolFrameVariableCount(int count);
quint32 payloadProtocolId(UserProtocol::ProtocolIdType type) const;
int protocolFrameOffset(int streamIndex = 0) const;
int protocolFramePayloadSize(int streamIndex = 0) const;
bool isProtocolFramePayloadValueVariable() const;
bool isProtocolFramePayloadSizeVariable() const;
int protocolFramePayloadVariableCount() const;
quint32 protocolFrameHeaderCksum(int streamIndex = 0,
AbstractProtocol::CksumType cksumType = AbstractProtocol::CksumIp) const;
quint32 protocolFramePayloadCksum(int streamIndex = 0,
AbstractProtocol::CksumType cksumType = AbstractProtocol::CksumIp) const;
private:
AbstractProtocol *parent_;
QString name_;
bool protocolFrameValueVariable_;
bool protocolFrameSizeVariable_;
int protocolFrameVariableCount_;
};
class UserScriptProtocol : public AbstractProtocol
{
public:
enum userScriptfield
{
// Frame Fields
userScript_program = 0,
userScript_fieldCount
};
UserScriptProtocol(StreamBase *stream, AbstractProtocol *parent = 0);
virtual ~UserScriptProtocol();
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 quint32 protocolId(ProtocolIdType type) const;
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 int protocolFrameSize(int streamIndex = 0) const;
virtual bool isProtocolFrameValueVariable() const;
virtual bool isProtocolFrameSizeVariable() const;
virtual int protocolFrameVariableCount() const;
virtual quint32 protocolFrameCksum(int streamIndex = 0,
CksumType cksumType = CksumIp) const;
void evaluateUserScript() const;
bool isScriptValid() const;
int userScriptErrorLineNumber() const;
QString userScriptErrorText() const;
private:
int userScriptLineCount() const;
OstProto::UserScript data;
mutable QScriptEngine engine_;
mutable UserProtocol userProtocol_;
mutable QScriptValue userProtocolScriptValue_;
mutable bool isScriptValid_;
mutable int errorLineNumber_;
mutable QString errorText_;
};
#endif