icmpv6-header.h

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/*
 * Copyright (c) 2007-2009 Strasbourg University
 *
 * 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: Sebastien Vincent <vincent@clarinet.u-strasbg.fr>
 *         Mehdi Benamor <benamor.mehdi@ensi.rnu.tn>
 *         David Gross <gdavid.devel@gmail.com>
 */
 
#ifndef ICMPV6_HEADER_H
#define ICMPV6_HEADER_H
 
#include "ns3/header.h"
#include "ns3/ipv6-address.h"
#include "ns3/packet.h"
 
namespace ns3
{
 
class Icmpv6Header : public Header
{
  public:
    enum Type_e
    {
        ICMPV6_ERROR_DESTINATION_UNREACHABLE = 1,
        ICMPV6_ERROR_PACKET_TOO_BIG,
        ICMPV6_ERROR_TIME_EXCEEDED,
        ICMPV6_ERROR_PARAMETER_ERROR,
        ICMPV6_ECHO_REQUEST = 128,
        ICMPV6_ECHO_REPLY,
        ICMPV6_SUBSCRIBE_REQUEST,
        ICMPV6_SUBSCRIBE_REPORT,
        ICMPV6_SUBSCRIVE_END,
        ICMPV6_ND_ROUTER_SOLICITATION,
        ICMPV6_ND_ROUTER_ADVERTISEMENT,
        ICMPV6_ND_NEIGHBOR_SOLICITATION,
        ICMPV6_ND_NEIGHBOR_ADVERTISEMENT,
        ICMPV6_ND_REDIRECTION,
        ICMPV6_ROUTER_RENUMBER,
        ICMPV6_INFORMATION_REQUEST,
        ICMPV6_INFORMATION_RESPONSE,
        ICMPV6_INVERSE_ND_SOLICITATION,
        ICMPV6_INVERSE_ND_ADVERSTISEMENT,
        ICMPV6_MLDV2_SUBSCRIBE_REPORT,
        ICMPV6_MOBILITY_HA_DISCOVER_REQUEST,
        ICMPV6_MOBILITY_HA_DISCOVER_RESPONSE,
        ICMPV6_MOBILITY_MOBILE_PREFIX_SOLICITATION,
        ICMPV6_SECURE_ND_CERTIFICATE_PATH_SOLICITATION,
        ICMPV6_SECURE_ND_CERTIFICATE_PATH_ADVERTISEMENT,
        ICMPV6_EXPERIMENTAL_MOBILITY
    };
 
    enum OptionType_e
    {
        ICMPV6_OPT_LINK_LAYER_SOURCE = 1,
        ICMPV6_OPT_LINK_LAYER_TARGET,
        ICMPV6_OPT_PREFIX,
        ICMPV6_OPT_REDIRECTED,
        ICMPV6_OPT_MTU
    };
 
    enum ErrorDestinationUnreachable_e
    {
        ICMPV6_NO_ROUTE = 0,
        ICMPV6_ADM_PROHIBITED,
        ICMPV6_NOT_NEIGHBOUR,
        ICMPV6_ADDR_UNREACHABLE,
        ICMPV6_PORT_UNREACHABLE
    };
 
    enum ErrorTimeExceeded_e
    {
        ICMPV6_HOPLIMIT = 0,
        ICMPV6_FRAGTIME
    };
 
    enum ErrorParameterError_e
    {
        ICMPV6_MALFORMED_HEADER = 0,
        ICMPV6_UNKNOWN_NEXT_HEADER,
        ICMPV6_UNKNOWN_OPTION
    };
 
    static TypeId GetTypeId();
 
    TypeId GetInstanceTypeId() const override;
 
    Icmpv6Header();
 
    ~Icmpv6Header() override;
 
    uint8_t GetType() const;
 
    void SetType(uint8_t type);
 
    uint8_t GetCode() const;
 
    void SetCode(uint8_t code);
 
    uint16_t GetChecksum() const;
 
    void SetChecksum(uint16_t checksum);
 
    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 CalculatePseudoHeaderChecksum(Ipv6Address src,
                                       Ipv6Address dst,
                                       uint16_t length,
                                       uint8_t protocol);
 
  protected:
    bool m_calcChecksum;
 
    uint16_t m_checksum;
 
  private:
    uint8_t m_type;
 
    uint8_t m_code;
};
 
class Icmpv6OptionHeader : public Header
{
  public:
    static TypeId GetTypeId();
 
    TypeId GetInstanceTypeId() const override;
 
    Icmpv6OptionHeader();
 
    ~Icmpv6OptionHeader() override;
 
    uint8_t GetType() const;
 
    void SetType(uint8_t type);
 
    uint8_t GetLength() const;
 
    void SetLength(uint8_t len);
 
    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;
 
  private:
    uint8_t m_type;
 
    uint8_t m_len;
};
 
class Icmpv6NS : public Icmpv6Header
{
  public:
    Icmpv6NS(Ipv6Address target);
 
    Icmpv6NS();
 
    ~Icmpv6NS() override;
 
    static TypeId GetTypeId();
 
    TypeId GetInstanceTypeId() const override;
 
    uint32_t GetReserved() const;
 
    void SetReserved(uint32_t reserved);
 
    Ipv6Address GetIpv6Target() const;
 
    void SetIpv6Target(Ipv6Address target);
 
    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;
 
  private:
    uint32_t m_reserved;
 
    Ipv6Address m_target;
};
 
class Icmpv6NA : public Icmpv6Header
{
  public:
    Icmpv6NA();
 
    ~Icmpv6NA() override;
 
    static TypeId GetTypeId();
 
    TypeId GetInstanceTypeId() const override;
 
    uint32_t GetReserved() const;
 
    void SetReserved(uint32_t reserved);
 
    Ipv6Address GetIpv6Target() const;
 
    void SetIpv6Target(Ipv6Address target);
 
    bool GetFlagR() const;
 
    void SetFlagR(bool r);
 
    bool GetFlagS() const;
 
    void SetFlagS(bool s);
 
    bool GetFlagO() const;
 
    void SetFlagO(bool o);
 
    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;
 
  private:
    bool m_flagR;
 
    bool m_flagS;
 
    bool m_flagO;
 
    uint32_t m_reserved;
 
    Ipv6Address m_target;
};
 
class Icmpv6RA : public Icmpv6Header
{
  public:
    Icmpv6RA();
 
    ~Icmpv6RA() override;
 
    static TypeId GetTypeId();
 
    TypeId GetInstanceTypeId() const override;
 
    void SetCurHopLimit(uint8_t m);
 
    uint8_t GetCurHopLimit() const;
 
    void SetLifeTime(uint16_t l);
 
    uint16_t GetLifeTime() const;
 
    void SetReachableTime(uint32_t r);
 
    uint32_t GetReachableTime() const;
 
    void SetRetransmissionTime(uint32_t r);
 
    uint32_t GetRetransmissionTime() const;
 
    bool GetFlagM() const;
 
    void SetFlagM(bool m);
 
    bool GetFlagO() const;
 
    void SetFlagO(bool o);
 
    bool GetFlagH() const;
 
    void SetFlagH(bool h);
 
    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;
 
  private:
    bool m_flagM;
 
    bool m_flagO;
 
    bool m_flagH;
 
    uint16_t m_LifeTime;
 
    uint32_t m_ReachableTime;
 
    uint32_t m_RetransmissionTimer;
 
    uint8_t m_curHopLimit;
};
 
class Icmpv6RS : public Icmpv6Header
{
  public:
    Icmpv6RS();
 
    ~Icmpv6RS() override;
 
    static TypeId GetTypeId();
 
    TypeId GetInstanceTypeId() const override;
 
    uint32_t GetReserved() const;
 
    void SetReserved(uint32_t reserved);
 
    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;
 
  private:
    uint32_t m_reserved;
};
 
class Icmpv6Redirection : public Icmpv6Header
{
  public:
    Icmpv6Redirection();
 
    ~Icmpv6Redirection() override;
 
    static TypeId GetTypeId();
 
    TypeId GetInstanceTypeId() const override;
 
    Ipv6Address GetTarget() const;
 
    void SetTarget(Ipv6Address target);
 
    Ipv6Address GetDestination() const;
 
    void SetDestination(Ipv6Address destination);
 
    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;
 
    uint32_t GetReserved() const;
 
    void SetReserved(uint32_t reserved);
 
  private:
    Ipv6Address m_target;
 
    Ipv6Address m_destination;
 
    uint32_t m_reserved;
};
 
class Icmpv6Echo : public Icmpv6Header
{
  public:
    static TypeId GetTypeId();
 
    TypeId GetInstanceTypeId() const override;
 
    Icmpv6Echo();
 
    Icmpv6Echo(bool request);
 
    ~Icmpv6Echo() override;
 
    uint16_t GetId() const;
 
    void SetId(uint16_t id);
 
    uint16_t GetSeq() const;
 
    void SetSeq(uint16_t seq);
 
    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;
 
  private:
    uint16_t m_id;
 
    uint16_t m_seq;
};
 
class Icmpv6DestinationUnreachable : public Icmpv6Header
{
  public:
    Icmpv6DestinationUnreachable();
 
    ~Icmpv6DestinationUnreachable() override;
 
    static TypeId GetTypeId();
 
    TypeId GetInstanceTypeId() const override;
 
    void SetPacket(Ptr<Packet> p);
 
    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;
 
  private:
    Ptr<Packet> m_packet;
};
 
class Icmpv6TooBig : public Icmpv6Header
{
  public:
    Icmpv6TooBig();
 
    ~Icmpv6TooBig() override;
 
    static TypeId GetTypeId();
 
    TypeId GetInstanceTypeId() const override;
 
    void SetPacket(Ptr<Packet> p);
 
    uint32_t GetMtu() const;
 
    void SetMtu(uint32_t mtu);
 
    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;
 
  private:
    Ptr<Packet> m_packet;
 
    uint32_t m_mtu;
};
 
class Icmpv6TimeExceeded : public Icmpv6Header
{
  public:
    Icmpv6TimeExceeded();
 
    ~Icmpv6TimeExceeded() override;
 
    static TypeId GetTypeId();
 
    TypeId GetInstanceTypeId() const override;
 
    void SetPacket(Ptr<Packet> p);
 
    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;
 
  private:
    Ptr<Packet> m_packet;
};
 
class Icmpv6ParameterError : public Icmpv6Header
{
  public:
    Icmpv6ParameterError();
 
    ~Icmpv6ParameterError() override;
 
    static TypeId GetTypeId();
 
    TypeId GetInstanceTypeId() const override;
 
    void SetPacket(Ptr<Packet> p);
 
    uint32_t GetPtr() const;
 
    void SetPtr(uint32_t ptr);
 
    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;
 
  private:
    Ptr<Packet> m_packet;
 
    uint32_t m_ptr;
};
 
class Icmpv6OptionMtu : public Icmpv6OptionHeader
{
  public:
    Icmpv6OptionMtu();
 
    Icmpv6OptionMtu(uint32_t mtu);
 
    ~Icmpv6OptionMtu() override;
 
    static TypeId GetTypeId();
 
    TypeId GetInstanceTypeId() const override;
 
    uint16_t GetReserved() const;
 
    void SetReserved(uint16_t reserved);
 
    uint32_t GetMtu() const;
 
    void SetMtu(uint32_t mtu);
 
    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;
 
  private:
    uint16_t m_reserved;
 
    uint32_t m_mtu;
};
 
class Icmpv6OptionPrefixInformation : public Icmpv6OptionHeader
{
  public:
    Icmpv6OptionPrefixInformation();
 
    Icmpv6OptionPrefixInformation(Ipv6Address network, uint8_t prefixlen);
 
    ~Icmpv6OptionPrefixInformation() override;
 
    static TypeId GetTypeId();
 
    TypeId GetInstanceTypeId() const override;
 
    enum Flags_t
    {
        NONE = 0,         
        ROUTERADDR = 32,  
        AUTADDRCONF = 64, 
        ONLINK = 128      
    };
 
    uint8_t GetPrefixLength() const;
 
    void SetPrefixLength(uint8_t prefixLength);
 
    uint8_t GetFlags() const;
 
    void SetFlags(uint8_t flags);
 
    uint32_t GetValidTime() const;
 
    void SetValidTime(uint32_t validTime);
 
    uint32_t GetPreferredTime() const;
 
    void SetPreferredTime(uint32_t preferredTime);
 
    uint32_t GetReserved() const;
 
    void SetReserved(uint32_t reserved);
 
    Ipv6Address GetPrefix() const;
 
    void SetPrefix(Ipv6Address prefix);
 
    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;
 
  private:
    Ipv6Address m_prefix;
 
    uint8_t m_prefixLength;
 
    uint8_t m_flags;
 
    uint32_t m_validTime;
 
    uint32_t m_preferredTime;
 
    uint32_t m_reserved;
};
 
class Icmpv6OptionLinkLayerAddress : public Icmpv6OptionHeader
{
  public:
    Icmpv6OptionLinkLayerAddress(bool source);
 
    static TypeId GetTypeId();
 
    TypeId GetInstanceTypeId() const override;
 
    Icmpv6OptionLinkLayerAddress(bool source, Address addr);
 
    Icmpv6OptionLinkLayerAddress();
 
    ~Icmpv6OptionLinkLayerAddress() override;
 
    Address GetAddress() const;
 
    void SetAddress(Address addr);
 
    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;
 
  private:
    Address m_addr;
};
 
class Icmpv6OptionRedirected : public Icmpv6OptionHeader
{
  public:
    static TypeId GetTypeId();
 
    TypeId GetInstanceTypeId() const override;
 
    Icmpv6OptionRedirected();
 
    ~Icmpv6OptionRedirected() override;
 
    void SetPacket(Ptr<Packet> packet);
 
    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;
 
  private:
    Ptr<Packet> m_packet;
};
 
} /* namespace ns3 */
 
#endif /* ICMPV6_HEADER_H */