73 lines
2.1 KiB
C
73 lines
2.1 KiB
C
|
/*
|
||
|
|
Copyright (C) 2015 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 _EMUL_DEVICE_H
|
||
|
|
#define _EMUL_DEVICE_H
|
||
|
|
|
||
|
|
#include "device.h"
|
||
|
|
|
||
|
|
class EmulDevice: public Device
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
EmulDevice(DeviceManager *deviceManager);
|
||
|
|
virtual ~EmulDevice() = default;
|
||
|
|
|
||
|
|
void receivePacket(PacketBuffer *pktBuf);
|
||
|
|
|
||
|
|
virtual void clearNeighbors(Device::NeighborSet set);
|
||
|
|
virtual void getNeighbors(OstEmul::DeviceNeighborList *neighbors);
|
||
|
|
|
||
|
|
bool isOrigin(const PacketBuffer *pktBuf);
|
||
|
|
quint64 neighborMac(const PacketBuffer *pktBuf);
|
||
|
|
|
||
|
|
protected:
|
||
|
|
virtual quint64 arpLookup(quint32 ip);
|
||
|
|
virtual quint64 ndpLookup(UInt128 ip);
|
||
|
|
virtual void sendArpRequest(quint32 tgtIp);
|
||
|
|
virtual void sendNeighborSolicit(UInt128 tgtIp);
|
||
|
|
|
||
|
|
private: // methods
|
||
|
|
int encapSize();
|
||
|
|
void encap(PacketBuffer *pktBuf, quint64 dstMac, quint16 type);
|
||
|
|
|
||
|
|
void receiveArp(PacketBuffer *pktBuf);
|
||
|
|
|
||
|
|
void receiveIp4(PacketBuffer *pktBuf);
|
||
|
|
void sendIp4Reply(PacketBuffer *pktBuf);
|
||
|
|
|
||
|
|
void receiveIcmp4(PacketBuffer *pktBuf);
|
||
|
|
|
||
|
|
void receiveIp6(PacketBuffer *pktBuf);
|
||
|
|
void sendIp6Reply(PacketBuffer *pktBuf);
|
||
|
|
bool sendIp6(PacketBuffer *pktBuf, UInt128 dstIp, quint8 protocol);
|
||
|
|
|
||
|
|
void receiveIcmp6(PacketBuffer *pktBuf);
|
||
|
|
|
||
|
|
void receiveNdp(PacketBuffer *pktBuf);
|
||
|
|
void sendNeighborAdvertisement(PacketBuffer *pktBuf);
|
||
|
|
|
||
|
|
private: // data
|
||
|
|
QHash<quint32, quint64> arpTable_;
|
||
|
|
QHash<UInt128, quint64> ndpTable_;
|
||
|
|
};
|
||
|
|
|
||
|
|
bool operator<(const DeviceKey &a1, const DeviceKey &a2);
|
||
|
|
#endif
|
||
|
|
|