ripng-header.h

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/*
 * Copyright (c) 2014 Universita' di Firenze, Italy
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation;
 *
 * 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, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 * Author: Tommaso Pecorella <tommaso.pecorella@unifi.it>
 */
 
#ifndef RIPNG_HEADER_H
#define RIPNG_HEADER_H
 
#include "ipv6-header.h"
 
#include "ns3/header.h"
#include "ns3/ipv6-address.h"
#include "ns3/packet.h"
 
#include <list>
 
namespace ns3
{
 
class RipNgRte : public Header
{
  public:
    RipNgRte();
 
    static TypeId GetTypeId();
 
    TypeId GetInstanceTypeId() const override;
 
    void Print(std::ostream& os) const override;
 
    uint32_t GetSerializedSize() const override;
 
    void Serialize(Buffer::Iterator start) const override;
 
    uint32_t Deserialize(Buffer::Iterator start) override;
 
    void SetPrefix(Ipv6Address prefix);
 
    Ipv6Address GetPrefix() const;
 
    void SetPrefixLen(uint8_t prefixLen);
 
    uint8_t GetPrefixLen() const;
 
    void SetRouteTag(uint16_t routeTag);
 
    uint16_t GetRouteTag() const;
 
    void SetRouteMetric(uint8_t routeMetric);
 
    uint8_t GetRouteMetric() const;
 
  private:
    Ipv6Address m_prefix; 
    uint16_t m_tag;       
    uint8_t m_prefixLen;  
    uint8_t m_metric;     
};
 
std::ostream& operator<<(std::ostream& os, const RipNgRte& h);
 
class RipNgHeader : public Header
{
  public:
    RipNgHeader();
 
    static TypeId GetTypeId();
 
    TypeId GetInstanceTypeId() const override;
 
    void Print(std::ostream& os) const override;
 
    uint32_t GetSerializedSize() const override;
 
    void Serialize(Buffer::Iterator start) const override;
 
    uint32_t Deserialize(Buffer::Iterator start) override;
 
    enum Command_e
    {
        REQUEST = 0x1,
        RESPONSE = 0x2,
    };
 
    void SetCommand(Command_e command);
 
    Command_e GetCommand() const;
 
    void AddRte(RipNgRte rte);
 
    void ClearRtes();
 
    uint16_t GetRteNumber() const;
 
    std::list<RipNgRte> GetRteList() const;
 
  private:
    uint8_t m_command;             
    std::list<RipNgRte> m_rteList; 
};
 
std::ostream& operator<<(std::ostream& os, const RipNgHeader& h);
 
} // namespace ns3
 
#endif /* RIPNG_HEADER_H */