route-event.h

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#ifndef ROUTE_EV_H_
#define ROUTE_EV_H_
#include <vector>
#include "bgp-path-attrib.h"
#include "bgp-update-message.h"

namespace libbgp {

/* forward */
class BgpRib4Entry;
class BgpRib6Entry;

enum RouteEventType {
    ADD4, 
    WITHDRAW4,
    ADD6,
    WITHDRAW6,
    COLLISION
};

class RouteEvent {
public:

    RouteEventType type;
    virtual ~RouteEvent() {}
};

class Route4AddEvent : public RouteEvent {
public:
    Route4AddEvent () { 
        type = ADD4;
        ibgp_peer_asn = 0; 
        shared_attribs = NULL;
        new_routes = NULL;
        replaced_entries = NULL;
    }

    const std::vector<std::shared_ptr<BgpPathAttrib>> *shared_attribs;

    const std::vector<Prefix4> *new_routes;

    const std::vector<BgpRib4Entry> *replaced_entries;

    uint32_t ibgp_peer_asn;
};

class Route4WithdrawEvent : public RouteEvent {
public:
    Route4WithdrawEvent () { 
        type = WITHDRAW4; 
        routes = NULL;
    }

    std::vector<Prefix4> *routes;
};

class Route6AddEvent : public RouteEvent {
public:
    Route6AddEvent () { 
        type = ADD6; 
        ibgp_peer_asn = 0;
        shared_attribs = NULL; 
        new_routes = NULL;
        replaced_entries = NULL;
    }

    std::vector<std::shared_ptr<BgpPathAttrib>> *shared_attribs;

    std::vector<Prefix6> *new_routes;

    const std::vector<BgpRib6Entry> *replaced_entries;

    uint8_t nexthop_global[16];

    uint8_t nexthop_linklocal[16];

    uint32_t ibgp_peer_asn;
};

class Route6WithdrawEvent : public RouteEvent {
public:
    Route6WithdrawEvent () { type = WITHDRAW6; }

    std::vector<Prefix6> *routes;
};

class RouteCollisionEvent : public RouteEvent {
public:
    RouteCollisionEvent () { type = COLLISION; }
    uint32_t peer_bgp_id;
};

}

#endif // ROUTE_EV_H_