48 lines
1.4 KiB
C
48 lines
1.4 KiB
C
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/*
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Copyright (C) 2018 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 _NULL_DEVICE_H
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#define _NULL_DEVICE_H
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#include "device.h"
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/*!
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* NullDevice does nothing.
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* Since the base Device class is abstract, NullDevice is a convenience
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* subclass that can be instantiated for DeviceKey related operations
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*/
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class NullDevice: public Device
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{
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public:
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using Device::Device;
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virtual void receivePacket(PacketBuffer* /*pktBuf*/) {}
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virtual void clearNeighbors(Device::NeighborSet /*set*/) {}
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virtual void getNeighbors(OstEmul::DeviceNeighborList* /*neighbors*/) {}
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protected:
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virtual quint64 arpLookup(quint32 /*ip*/) { return 0; }
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virtual quint64 ndpLookup(UInt128 /*ip*/) { return 0; }
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virtual void sendArpRequest(quint32 /*tgtIp*/) {}
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virtual void sendNeighborSolicit(UInt128 /*tgtIp*/) {}
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};
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#endif
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