96 lines
2.5 KiB
C++
96 lines
2.5 KiB
C++
/*
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Copyright (C) 2010 Srivats P.
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This file is part of "Ostinato"
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This is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>
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*/
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#ifndef _MLD_H
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#define _MLD_H
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#include "gmp.h"
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#include "mld.pb.h"
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// MLD uses the same msg type value for 'Query' messages across
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// versions despite the fields being different. To distinguish
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// Query messages of different versions, we use an additional
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// upper byte
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enum MldMsgType
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{
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kMldV1Query = 0x82,
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kMldV1Report = 0x83,
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kMldV1Done = 0x84,
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kMldV2Query = 0xFF82,
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kMldV2Report = 0x8F
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};
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class MldProtocol : public GmpProtocol
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{
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public:
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MldProtocol(StreamBase *stream, AbstractProtocol *parent = 0);
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virtual ~MldProtocol();
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static AbstractProtocol* createInstance(StreamBase *stream,
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AbstractProtocol *parent = 0);
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virtual quint32 protocolNumber() const;
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virtual void protoDataCopyInto(OstProto::Protocol &protocol) const;
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virtual void protoDataCopyFrom(const OstProto::Protocol &protocol);
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virtual quint32 protocolId(ProtocolIdType type) const;
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virtual QString name() const;
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virtual QString shortName() const;
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virtual AbstractProtocol::FieldFlags fieldFlags(int index) const;
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virtual QVariant fieldData(int index, FieldAttrib attrib,
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int streamIndex = 0) const;
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virtual bool setFieldData(int index, const QVariant &value,
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FieldAttrib attrib = FieldValue);
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protected:
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virtual bool isSsmReport() const;
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virtual bool isQuery() const;
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virtual bool isSsmQuery() const;
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virtual quint16 checksum(int streamIndex) const;
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private:
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int mrc(int value) const;
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};
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inline bool MldProtocol::isSsmReport() const
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{
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return (msgType() == kMldV2Report);
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}
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inline bool MldProtocol::isQuery() const
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{
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return ((msgType() == kMldV1Query)
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|| (msgType() == kMldV2Query));
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}
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inline bool MldProtocol::isSsmQuery() const
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{
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return (msgType() == kMldV2Query);
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}
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inline int MldProtocol::mrc(int value) const
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{
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return quint16(value); // TODO: if value > 128, convert to mantissa/exp form
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}
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#endif
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