inetvpn_address.h

Go to the documentation of this file.

/*
 * Copyright (c) 2013 Juniper Networks, Inc. All rights reserved.
 */

#ifndef SRC_BGP_L3VPN_INETVPN_ADDRESS_H_
#define SRC_BGP_L3VPN_INETVPN_ADDRESS_H_

#include <boost/system/error_code.hpp>

#include <string>

#include "bgp/bgp_attr.h"
#include "base/address.h"
#include "net/rd.h"

class BgpServer;

class InetVpnPrefix {
public:
    InetVpnPrefix();
    explicit InetVpnPrefix(const BgpProtoPrefix &prefix);
    InetVpnPrefix(const RouteDistinguisher &rd, Ip4Address ip, int prefixlen)
        : rd_(rd), addr_(ip), prefixlen_(prefixlen) {
    }

    static int FromProtoPrefix(const BgpProtoPrefix &proto_prefix,
                               InetVpnPrefix *prefix,
                               const BgpAttr *attr, uint32_t *label);
    static int FromProtoPrefix(BgpServer *server,
                               const BgpProtoPrefix &proto_prefix,
                               const BgpAttr *attr,
                               const Address::Family family,
                               InetVpnPrefix *prefix,
                               BgpAttrPtr *new_attr, uint32_t *label,
                               uint32_t *l3_label);
    static InetVpnPrefix FromString(const std::string &str,
                                    boost::system::error_code *errorp = NULL);

    std::string ToString() const;
    bool IsMoreSpecific(const InetVpnPrefix &rhs) const;
    bool operator==(const InetVpnPrefix &rhs) const;

    const RouteDistinguisher &route_distinguisher() const { return rd_; }
    Ip4Address addr() const { return addr_; }
    int prefixlen() const { return prefixlen_; }
    void BuildProtoPrefix(uint32_t label, BgpProtoPrefix *proto_prefix,
        const BgpAttr *attr = NULL) const;

private:
    RouteDistinguisher rd_;
    Ip4Address addr_;
    int prefixlen_;
};

#endif  // SRC_BGP_L3VPN_INETVPN_ADDRESS_H_