bgp-routing.h

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#ifndef BGP_ROUTING_H
#define BGP_ROUTING_H

#include <libbgp/bgp-rib4.h>
#include "ns3/ipv4-routing-protocol.h"

namespace ns3 {

class BgpRouting : public Ipv4RoutingProtocol {
public:
    BgpRouting();

    static TypeId GetTypeId (void);

    Ptr<Ipv4Route> RouteOutput (Ptr<Packet> p, const Ipv4Header &header, Ptr<NetDevice> oif,
                                Socket::SocketErrno &sockerr);
    
    bool RouteInput (Ptr<const Packet> p, const Ipv4Header &header, Ptr<const NetDevice> idev,
                     UnicastForwardCallback ucb, MulticastForwardCallback mcb,
                     LocalDeliverCallback lcb, ErrorCallback ecb);
    
    void NotifyInterfaceUp (uint32_t interface);
    void NotifyInterfaceDown (uint32_t interface);
    void NotifyAddAddress (uint32_t interface, Ipv4InterfaceAddress address);
    void NotifyRemoveAddress (uint32_t interface, Ipv4InterfaceAddress address);
    void PrintRoutingTable (Ptr<OutputStreamWrapper> stream, Time::Unit unit = Time::S) const;

    void SetIpv4 (Ptr<Ipv4> ipv4);
    void SetRib(const libbgp::BgpRib4 *rib);

    Ptr<NetDevice> GetDeviceByNexthop(const Ipv4Address &nexthop) const;
    Ipv4InterfaceAddress GetAddressByNexthop(const Ipv4Address &nexthop) const;

private:
    const libbgp::BgpRib4 *_rib;
    Ptr<Ipv4> _ipv4;
};

}

#endif // BGP_ROUTING_H