ostinato/common/icmp.h

97 lines
2.7 KiB
C++

/*
Copyright (C) 2010 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 _ICMP_H
#define _ICMP_H
#include "abstractprotocol.h"
#include "icmp.pb.h"
/*
Icmp Protocol Frame Format -
+-----+------+------+------+-------+
| TYP | CODE | CSUM | [ID] | [SEQ] |
| (1) | (1) | (2) | (2) | (2) |
+-----+------+------+------+-------+
Fields within [] are applicable only to certain TYPEs
Figures in braces represent field width in bytes
*/
class IcmpProtocol : public AbstractProtocol
{
public:
enum icmpfield
{
// Frame Fields
icmp_type = 0,
icmp_code,
icmp_checksum,
icmp_commonFrameFieldCount,
icmp_identifier = icmp_commonFrameFieldCount,
icmp_sequence,
icmp_idSeqFrameFieldCount,
// Meta Fields
icmp_is_override_checksum = icmp_idSeqFrameFieldCount,
icmp_version,
icmp_fieldCount
};
IcmpProtocol(StreamBase *stream, AbstractProtocol *parent = 0);
virtual ~IcmpProtocol();
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 int frameFieldCount() 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);
private:
OstProto::Icmp data;
OstProto::Icmp::Version icmpVersion() const
{
return OstProto::Icmp::Version(
fieldData(icmp_version, FieldValue).toUInt());
}
int icmpType() const
{
return fieldData(icmp_type, FieldValue).toInt();
}
};
#endif