dsr-option-header.cc

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/*
 * Copyright (c) 2011 Yufei Cheng
 *
 * SPDX-License-Identifier: GPL-2.0-only
 *
 * Author: Yufei Cheng   <yfcheng@ittc.ku.edu>
 *
 * James P.G. Sterbenz <jpgs@ittc.ku.edu>, director
 * ResiliNets Research Group  https://resilinets.org/
 * Information and Telecommunication Technology Center (ITTC)
 * and Department of Electrical Engineering and Computer Science
 * The University of Kansas Lawrence, KS USA.
 *
 * Work supported in part by NSF FIND (Future Internet Design) Program
 * under grant CNS-0626918 (Postmodern Internet Architecture),
 * NSF grant CNS-1050226 (Multilayer Network Resilience Analysis and Experimentation on GENI),
 * US Department of Defense (DoD), and ITTC at The University of Kansas.
 */
 
#include "dsr-option-header.h"
 
#include "ns3/address-utils.h"
#include "ns3/assert.h"
#include "ns3/enum.h"
#include "ns3/header.h"
#include "ns3/ipv4-address.h"
#include "ns3/log.h"
#include "ns3/packet.h"
 
namespace ns3
{
 
NS_LOG_COMPONENT_DEFINE("DsrOptionHeader");
 
namespace dsr
{
 
NS_OBJECT_ENSURE_REGISTERED(DsrOptionHeader);
 
TypeId
DsrOptionHeader::GetTypeId()
{
    static TypeId tid = TypeId("ns3::dsr::DsrOptionHeader")
                            .AddConstructor<DsrOptionHeader>()
                            .SetParent<Header>()
                            .SetGroupName("Dsr");
    return tid;
}
 
TypeId
DsrOptionHeader::GetInstanceTypeId() const
{
    return GetTypeId();
}
 
DsrOptionHeader::DsrOptionHeader()
    : m_type(0),
      m_length(0)
{
}
 
DsrOptionHeader::~DsrOptionHeader()
{
}
 
void
DsrOptionHeader::SetType(uint8_t type)
{
    m_type = type;
}
 
uint8_t
DsrOptionHeader::GetType() const
{
    return m_type;
}
 
void
DsrOptionHeader::SetLength(uint8_t length)
{
    m_length = length;
}
 
uint8_t
DsrOptionHeader::GetLength() const
{
    return m_length;
}
 
void
DsrOptionHeader::Print(std::ostream& os) const
{
    os << "( type = " << (uint32_t)m_type << " length = " << (uint32_t)m_length << " )";
}
 
uint32_t
DsrOptionHeader::GetSerializedSize() const
{
    return m_length + 2;
}
 
void
DsrOptionHeader::Serialize(Buffer::Iterator start) const
{
    Buffer::Iterator i = start;
 
    i.WriteU8(m_type);
    i.WriteU8(m_length);
    i.Write(m_data.Begin(), m_data.End());
}
 
uint32_t
DsrOptionHeader::Deserialize(Buffer::Iterator start)
{
    Buffer::Iterator i = start;
 
    m_type = i.ReadU8();
    m_length = i.ReadU8();
 
    m_data = Buffer();
    m_data.AddAtEnd(m_length);
    Buffer::Iterator dataStart = i;
    i.Next(m_length);
    Buffer::Iterator dataEnd = i;
    m_data.Begin().Write(dataStart, dataEnd);
 
    return GetSerializedSize();
}
 
DsrOptionHeader::Alignment
DsrOptionHeader::GetAlignment() const
{
    Alignment retVal = {1, 0};
    return retVal;
}
 
NS_OBJECT_ENSURE_REGISTERED(DsrOptionPad1Header);
 
TypeId
DsrOptionPad1Header::GetTypeId()
{
    static TypeId tid = TypeId("ns3::dsr::DsrOptionPad1Header")
                            .AddConstructor<DsrOptionPad1Header>()
                            .SetParent<DsrOptionHeader>()
                            .SetGroupName("Dsr");
    return tid;
}
 
TypeId
DsrOptionPad1Header::GetInstanceTypeId() const
{
    return GetTypeId();
}
 
DsrOptionPad1Header::DsrOptionPad1Header()
{
    SetType(224);
}
 
DsrOptionPad1Header::~DsrOptionPad1Header()
{
}
 
void
DsrOptionPad1Header::Print(std::ostream& os) const
{
    os << "( type = " << (uint32_t)GetType() << " )";
}
 
uint32_t
DsrOptionPad1Header::GetSerializedSize() const
{
    return 1;
}
 
void
DsrOptionPad1Header::Serialize(Buffer::Iterator start) const
{
    Buffer::Iterator i = start;
 
    i.WriteU8(GetType());
}
 
uint32_t
DsrOptionPad1Header::Deserialize(Buffer::Iterator start)
{
    Buffer::Iterator i = start;
 
    SetType(i.ReadU8());
 
    return GetSerializedSize();
}
 
NS_OBJECT_ENSURE_REGISTERED(DsrOptionPadnHeader);
 
TypeId
DsrOptionPadnHeader::GetTypeId()
{
    static TypeId tid = TypeId("ns3::dsr::DsrOptionPadnHeader")
                            .AddConstructor<DsrOptionPadnHeader>()
                            .SetParent<DsrOptionHeader>()
                            .SetGroupName("Dsr");
    return tid;
}
 
TypeId
DsrOptionPadnHeader::GetInstanceTypeId() const
{
    return GetTypeId();
}
 
DsrOptionPadnHeader::DsrOptionPadnHeader(uint32_t pad)
{
    SetType(0);
    NS_ASSERT_MSG(pad >= 2, "PadN must be at least 2 bytes long");
    SetLength(pad - 2);
}
 
DsrOptionPadnHeader::~DsrOptionPadnHeader()
{
}
 
void
DsrOptionPadnHeader::Print(std::ostream& os) const
{
    os << "( type = " << (uint32_t)GetType() << " length = " << (uint32_t)GetLength() << " )";
}
 
uint32_t
DsrOptionPadnHeader::GetSerializedSize() const
{
    return GetLength() + 2;
}
 
void
DsrOptionPadnHeader::Serialize(Buffer::Iterator start) const
{
    Buffer::Iterator i = start;
 
    i.WriteU8(GetType());
    i.WriteU8(GetLength());
 
    for (int padding = 0; padding < GetLength(); padding++)
    {
        i.WriteU8(0);
    }
}
 
uint32_t
DsrOptionPadnHeader::Deserialize(Buffer::Iterator start)
{
    Buffer::Iterator i = start;
 
    SetType(i.ReadU8());
    SetLength(i.ReadU8());
 
    return GetSerializedSize();
}
 
NS_OBJECT_ENSURE_REGISTERED(DsrOptionRreqHeader);
 
TypeId
DsrOptionRreqHeader::GetTypeId()
{
    static TypeId tid = TypeId("ns3::dsr::DsrOptionRreqHeader")
                            .AddConstructor<DsrOptionRreqHeader>()
                            .SetParent<DsrOptionHeader>()
                            .SetGroupName("Dsr");
    return tid;
}
 
TypeId
DsrOptionRreqHeader::GetInstanceTypeId() const
{
    return GetTypeId();
}
 
DsrOptionRreqHeader::DsrOptionRreqHeader()
    : m_ipv4Address(0)
{
    SetType(1);
    SetLength(6 + m_ipv4Address.size() * 4);
}
 
DsrOptionRreqHeader::~DsrOptionRreqHeader()
{
}
 
void
DsrOptionRreqHeader::SetNumberAddress(uint8_t n)
{
    m_ipv4Address.clear();
    m_ipv4Address.assign(n, Ipv4Address());
}
 
Ipv4Address
DsrOptionRreqHeader::GetTarget()
{
    return m_target;
}
 
void
DsrOptionRreqHeader::SetTarget(Ipv4Address target)
{
    m_target = target;
}
 
void
DsrOptionRreqHeader::AddNodeAddress(Ipv4Address ipv4)
{
    m_ipv4Address.push_back(ipv4);
    SetLength(6 + m_ipv4Address.size() * 4);
}
 
void
DsrOptionRreqHeader::SetNodesAddress(std::vector<Ipv4Address> ipv4Address)
{
    m_ipv4Address = ipv4Address;
    SetLength(6 + m_ipv4Address.size() * 4);
}
 
std::vector<Ipv4Address>
DsrOptionRreqHeader::GetNodesAddresses() const
{
    return m_ipv4Address;
}
 
uint32_t
DsrOptionRreqHeader::GetNodesNumber() const
{
    return m_ipv4Address.size();
}
 
void
DsrOptionRreqHeader::SetNodeAddress(uint8_t index, Ipv4Address addr)
{
    m_ipv4Address.at(index) = addr;
}
 
Ipv4Address
DsrOptionRreqHeader::GetNodeAddress(uint8_t index) const
{
    return m_ipv4Address.at(index);
}
 
void
DsrOptionRreqHeader::SetId(uint16_t identification)
{
    m_identification = identification;
}
 
uint16_t
DsrOptionRreqHeader::GetId() const
{
    return m_identification;
}
 
void
DsrOptionRreqHeader::Print(std::ostream& os) const
{
    os << "( type = " << (uint32_t)GetType() << " length = " << (uint32_t)GetLength() << "";
 
    for (auto it = m_ipv4Address.begin(); it != m_ipv4Address.end(); it++)
    {
        os << *it << " ";
    }
 
    os << ")";
}
 
uint32_t
DsrOptionRreqHeader::GetSerializedSize() const
{
    return 8 + m_ipv4Address.size() * 4;
}
 
void
DsrOptionRreqHeader::Serialize(Buffer::Iterator start) const
{
    Buffer::Iterator i = start;
    uint8_t buff[4];
 
    i.WriteU8(GetType());
    i.WriteU8(GetLength());
    i.WriteHtonU16(m_identification);
    WriteTo(i, m_target);
 
    for (auto it = m_ipv4Address.begin(); it != m_ipv4Address.end(); it++)
    {
        it->Serialize(buff);
        i.Write(buff, 4);
    }
}
 
uint32_t
DsrOptionRreqHeader::Deserialize(Buffer::Iterator start)
{
    Buffer::Iterator i = start;
    uint8_t buff[4];
 
    SetType(i.ReadU8());
    SetLength(i.ReadU8());
    m_identification = i.ReadNtohU16();
    ReadFrom(i, m_target);
 
    for (std::size_t index = 0; index < m_ipv4Address.size(); index++)
    {
        i.Read(buff, 4);
        m_address = Ipv4Address::Deserialize(buff);
        SetNodeAddress(static_cast<uint8_t>(index), m_address);
    }
 
    return GetSerializedSize();
}
 
DsrOptionHeader::Alignment
DsrOptionRreqHeader::GetAlignment() const
{
    Alignment retVal = {4, 0};
    return retVal;
}
 
NS_OBJECT_ENSURE_REGISTERED(DsrOptionRrepHeader);
 
TypeId
DsrOptionRrepHeader::GetTypeId()
{
    static TypeId tid = TypeId("ns3::dsr::DsrOptionRrepHeader")
                            .AddConstructor<DsrOptionRrepHeader>()
                            .SetParent<DsrOptionHeader>()
                            .SetGroupName("Dsr");
    return tid;
}
 
TypeId
DsrOptionRrepHeader::GetInstanceTypeId() const
{
    return GetTypeId();
}
 
DsrOptionRrepHeader::DsrOptionRrepHeader()
    : m_ipv4Address(0)
{
    SetType(2);
    SetLength(2 + m_ipv4Address.size() * 4);
}
 
DsrOptionRrepHeader::~DsrOptionRrepHeader()
{
}
 
void
DsrOptionRrepHeader::SetNumberAddress(uint8_t n)
{
    m_ipv4Address.clear();
    m_ipv4Address.assign(n, Ipv4Address());
}
 
void
DsrOptionRrepHeader::SetNodesAddress(std::vector<Ipv4Address> ipv4Address)
{
    m_ipv4Address = ipv4Address;
    SetLength(2 + m_ipv4Address.size() * 4);
}
 
std::vector<Ipv4Address>
DsrOptionRrepHeader::GetNodesAddress() const
{
    return m_ipv4Address;
}
 
void
DsrOptionRrepHeader::SetNodeAddress(uint8_t index, Ipv4Address addr)
{
    m_ipv4Address.at(index) = addr;
}
 
Ipv4Address
DsrOptionRrepHeader::GetNodeAddress(uint8_t index) const
{
    return m_ipv4Address.at(index);
}
 
Ipv4Address
DsrOptionRrepHeader::GetTargetAddress(std::vector<Ipv4Address> ipv4Address) const
{
    return m_ipv4Address.at(ipv4Address.size() - 1);
}
 
void
DsrOptionRrepHeader::Print(std::ostream& os) const
{
    os << "( type = " << (uint32_t)GetType() << " length = " << (uint32_t)GetLength() << "";
 
    for (auto it = m_ipv4Address.begin(); it != m_ipv4Address.end(); it++)
    {
        os << *it << " ";
    }
 
    os << ")";
}
 
uint32_t
DsrOptionRrepHeader::GetSerializedSize() const
{
    return 4 + m_ipv4Address.size() * 4;
}
 
void
DsrOptionRrepHeader::Serialize(Buffer::Iterator start) const
{
    Buffer::Iterator i = start;
    uint8_t buff[4];
 
    i.WriteU8(GetType());
    i.WriteU8(GetLength());
    i.WriteU8(0);
    i.WriteU8(0);
 
    for (auto it = m_ipv4Address.begin(); it != m_ipv4Address.end(); it++)
    {
        it->Serialize(buff);
        i.Write(buff, 4);
    }
}
 
uint32_t
DsrOptionRrepHeader::Deserialize(Buffer::Iterator start)
{
    Buffer::Iterator i = start;
    uint8_t buff[4];
 
    SetType(i.ReadU8());
    SetLength(i.ReadU8());
    i.ReadU8();
    i.ReadU8();
 
    for (std::size_t index = 0; index < m_ipv4Address.size(); index++)
    {
        i.Read(buff, 4);
        m_address = Ipv4Address::Deserialize(buff);
        SetNodeAddress(static_cast<uint8_t>(index), m_address);
    }
 
    return GetSerializedSize();
}
 
DsrOptionHeader::Alignment
DsrOptionRrepHeader::GetAlignment() const
{
    Alignment retVal = {4, 0};
    return retVal;
}
 
NS_OBJECT_ENSURE_REGISTERED(DsrOptionSRHeader);
 
TypeId
DsrOptionSRHeader::GetTypeId()
{
    static TypeId tid = TypeId("ns3::dsr::DsrOptionSRHeader")
                            .AddConstructor<DsrOptionSRHeader>()
                            .SetParent<DsrOptionHeader>()
                            .SetGroupName("Dsr");
    return tid;
}
 
TypeId
DsrOptionSRHeader::GetInstanceTypeId() const
{
    return GetTypeId();
}
 
DsrOptionSRHeader::DsrOptionSRHeader()
    : m_segmentsLeft(0),
      m_ipv4Address(0)
{
    SetType(96);
    SetLength(2 + m_ipv4Address.size() * 4);
}
 
DsrOptionSRHeader::~DsrOptionSRHeader()
{
}
 
void
DsrOptionSRHeader::SetSegmentsLeft(uint8_t segmentsLeft)
{
    m_segmentsLeft = segmentsLeft;
}
 
uint8_t
DsrOptionSRHeader::GetSegmentsLeft() const
{
    return m_segmentsLeft;
}
 
void
DsrOptionSRHeader::SetSalvage(uint8_t salvage)
{
    m_salvage = salvage;
}
 
uint8_t
DsrOptionSRHeader::GetSalvage() const
{
    return m_salvage;
}
 
void
DsrOptionSRHeader::SetNumberAddress(uint8_t n)
{
    m_ipv4Address.clear();
    m_ipv4Address.assign(n, Ipv4Address());
}
 
void
DsrOptionSRHeader::SetNodesAddress(std::vector<Ipv4Address> ipv4Address)
{
    m_ipv4Address = ipv4Address;
    SetLength(2 + m_ipv4Address.size() * 4);
}
 
std::vector<Ipv4Address>
DsrOptionSRHeader::GetNodesAddress() const
{
    return m_ipv4Address;
}
 
void
DsrOptionSRHeader::SetNodeAddress(uint8_t index, Ipv4Address addr)
{
    m_ipv4Address.at(index) = addr;
}
 
Ipv4Address
DsrOptionSRHeader::GetNodeAddress(uint8_t index) const
{
    return m_ipv4Address.at(index);
}
 
uint8_t
DsrOptionSRHeader::GetNodeListSize() const
{
    return m_ipv4Address.size();
}
 
void
DsrOptionSRHeader::Print(std::ostream& os) const
{
    os << "( type = " << (uint32_t)GetType() << " length = " << (uint32_t)GetLength() << "";
 
    for (auto it = m_ipv4Address.begin(); it != m_ipv4Address.end(); it++)
    {
        os << *it << " ";
    }
 
    os << ")";
}
 
uint32_t
DsrOptionSRHeader::GetSerializedSize() const
{
    return 4 + m_ipv4Address.size() * 4;
}
 
void
DsrOptionSRHeader::Serialize(Buffer::Iterator start) const
{
    Buffer::Iterator i = start;
    uint8_t buff[4];
 
    i.WriteU8(GetType());
    i.WriteU8(GetLength());
    i.WriteU8(m_salvage);
    i.WriteU8(m_segmentsLeft);
 
    for (auto it = m_ipv4Address.begin(); it != m_ipv4Address.end(); it++)
    {
        it->Serialize(buff);
        i.Write(buff, 4);
    }
}
 
uint32_t
DsrOptionSRHeader::Deserialize(Buffer::Iterator start)
{
    Buffer::Iterator i = start;
    uint8_t buff[4];
 
    SetType(i.ReadU8());
    SetLength(i.ReadU8());
    m_salvage = i.ReadU8();
    m_segmentsLeft = i.ReadU8();
 
    for (std::size_t index = 0; index < m_ipv4Address.size(); index++)
    {
        i.Read(buff, 4);
        m_address = Ipv4Address::Deserialize(buff);
        SetNodeAddress(static_cast<uint8_t>(index), m_address);
    }
 
    return GetSerializedSize();
}
 
DsrOptionHeader::Alignment
DsrOptionSRHeader::GetAlignment() const
{
    Alignment retVal = {4, 0};
    return retVal;
}
 
NS_OBJECT_ENSURE_REGISTERED(DsrOptionRerrHeader);
 
TypeId
DsrOptionRerrHeader::GetTypeId()
{
    static TypeId tid = TypeId("ns3::dsr::DsrOptionRerrHeader")
                            .AddConstructor<DsrOptionRerrHeader>()
                            .SetParent<DsrOptionHeader>()
                            .SetGroupName("Dsr");
    return tid;
}
 
TypeId
DsrOptionRerrHeader::GetInstanceTypeId() const
{
    return GetTypeId();
}
 
DsrOptionRerrHeader::DsrOptionRerrHeader()
    : m_errorType(0),
      m_salvage(0),
      m_errorLength(4)
{
    SetType(3);
    SetLength(18);
}
 
DsrOptionRerrHeader::~DsrOptionRerrHeader()
{
}
 
void
DsrOptionRerrHeader::SetErrorType(uint8_t errorType)
{
    m_errorType = errorType;
}
 
uint8_t
DsrOptionRerrHeader::GetErrorType() const
{
    return m_errorType;
}
 
void
DsrOptionRerrHeader::SetSalvage(uint8_t salvage)
{
    m_salvage = salvage;
}
 
uint8_t
DsrOptionRerrHeader::GetSalvage() const
{
    return m_salvage;
}
 
void
DsrOptionRerrHeader::SetErrorSrc(Ipv4Address errorSrcAddress)
{
    m_errorSrcAddress = errorSrcAddress;
}
 
Ipv4Address
DsrOptionRerrHeader::GetErrorSrc() const
{
    return m_errorSrcAddress;
}
 
void
DsrOptionRerrHeader::SetErrorDst(Ipv4Address errorDstAddress)
{
    m_errorDstAddress = errorDstAddress;
}
 
Ipv4Address
DsrOptionRerrHeader::GetErrorDst() const
{
    return m_errorDstAddress;
}
 
void
DsrOptionRerrHeader::Print(std::ostream& os) const
{
    os << "( type = " << (uint32_t)GetType() << " length = " << (uint32_t)GetLength()
       << " errorType = " << (uint32_t)m_errorType << " salvage = " << (uint32_t)m_salvage
       << " error source = " << m_errorSrcAddress << " error dst = " << m_errorDstAddress << " )";
}
 
uint32_t
DsrOptionRerrHeader::GetSerializedSize() const
{
    return 20;
}
 
void
DsrOptionRerrHeader::Serialize(Buffer::Iterator start) const
{
    Buffer::Iterator i = start;
 
    i.WriteU8(GetType());
    i.WriteU8(GetLength());
    i.WriteU8(m_errorType);
    i.WriteU8(m_salvage);
    WriteTo(i, m_errorSrcAddress);
    WriteTo(i, m_errorDstAddress);
    i.Write(m_errorData.Begin(), m_errorData.End());
}
 
uint32_t
DsrOptionRerrHeader::Deserialize(Buffer::Iterator start)
{
    Buffer::Iterator i = start;
 
    SetType(i.ReadU8());
    SetLength(i.ReadU8());
    m_errorType = i.ReadU8();
    m_salvage = i.ReadU8();
    ReadFrom(i, m_errorSrcAddress);
    ReadFrom(i, m_errorDstAddress);
 
    m_errorData = Buffer();
    m_errorData.AddAtEnd(m_errorLength);
    Buffer::Iterator dataStart = i;
    i.Next(m_errorLength);
    Buffer::Iterator dataEnd = i;
    m_errorData.Begin().Write(dataStart, dataEnd);
 
    return GetSerializedSize();
}
 
DsrOptionHeader::Alignment
DsrOptionRerrHeader::GetAlignment() const
{
    Alignment retVal = {4, 0};
    return retVal;
}
 
NS_OBJECT_ENSURE_REGISTERED(DsrOptionRerrUnreachHeader);
 
TypeId
DsrOptionRerrUnreachHeader::GetTypeId()
{
    static TypeId tid = TypeId("ns3::dsr::DsrOptionRerrUnreachHeader")
                            .AddConstructor<DsrOptionRerrUnreachHeader>()
                            .SetParent<DsrOptionRerrHeader>()
                            .SetGroupName("Dsr");
    return tid;
}
 
TypeId
DsrOptionRerrUnreachHeader::GetInstanceTypeId() const
{
    return GetTypeId();
}
 
DsrOptionRerrUnreachHeader::DsrOptionRerrUnreachHeader()
    : m_salvage(0)
{
    SetType(3);
    SetLength(18);
    SetErrorType(1);
}
 
DsrOptionRerrUnreachHeader::~DsrOptionRerrUnreachHeader()
{
}
 
void
DsrOptionRerrUnreachHeader::SetSalvage(uint8_t salvage)
{
    m_salvage = salvage;
}
 
uint8_t
DsrOptionRerrUnreachHeader::GetSalvage() const
{
    return m_salvage;
}
 
void
DsrOptionRerrUnreachHeader::SetErrorSrc(Ipv4Address errorSrcAddress)
{
    m_errorSrcAddress = errorSrcAddress;
}
 
Ipv4Address
DsrOptionRerrUnreachHeader::GetErrorSrc() const
{
    return m_errorSrcAddress;
}
 
void
DsrOptionRerrUnreachHeader::SetErrorDst(Ipv4Address errorDstAddress)
{
    m_errorDstAddress = errorDstAddress;
}
 
Ipv4Address
DsrOptionRerrUnreachHeader::GetErrorDst() const
{
    return m_errorDstAddress;
}
 
void
DsrOptionRerrUnreachHeader::SetUnreachNode(Ipv4Address unreachNode)
{
    m_unreachNode = unreachNode;
}
 
Ipv4Address
DsrOptionRerrUnreachHeader::GetUnreachNode() const
{
    return m_unreachNode;
}
 
void
DsrOptionRerrUnreachHeader::SetOriginalDst(Ipv4Address originalDst)
{
    m_originalDst = originalDst;
}
 
Ipv4Address
DsrOptionRerrUnreachHeader::GetOriginalDst() const
{
    return m_originalDst;
}
 
void
DsrOptionRerrUnreachHeader::Print(std::ostream& os) const
{
    os << "( type = " << (uint32_t)GetType() << " length = " << (uint32_t)GetLength()
       << " errorType = " << (uint32_t)m_errorType << " salvage = " << (uint32_t)m_salvage
       << " error source = " << m_errorSrcAddress << " error dst = " << m_errorDstAddress
       << " unreach node = " << m_unreachNode << " )";
}
 
uint32_t
DsrOptionRerrUnreachHeader::GetSerializedSize() const
{
    return 20;
}
 
void
DsrOptionRerrUnreachHeader::Serialize(Buffer::Iterator start) const
{
    Buffer::Iterator i = start;
 
    i.WriteU8(GetType());
    i.WriteU8(GetLength());
    i.WriteU8(GetErrorType());
    i.WriteU8(m_salvage);
    WriteTo(i, m_errorSrcAddress);
    WriteTo(i, m_errorDstAddress);
    WriteTo(i, m_unreachNode);
    WriteTo(i, m_originalDst);
}
 
uint32_t
DsrOptionRerrUnreachHeader::Deserialize(Buffer::Iterator start)
{
    Buffer::Iterator i = start;
 
    SetType(i.ReadU8());
    SetLength(i.ReadU8());
    SetErrorType(i.ReadU8());
    m_salvage = i.ReadU8();
    ReadFrom(i, m_errorSrcAddress);
    ReadFrom(i, m_errorDstAddress);
    ReadFrom(i, m_unreachNode);
    ReadFrom(i, m_originalDst);
 
    return GetSerializedSize();
}
 
DsrOptionHeader::Alignment
DsrOptionRerrUnreachHeader::GetAlignment() const
{
    Alignment retVal = {4, 0};
    return retVal;
}
 
NS_OBJECT_ENSURE_REGISTERED(DsrOptionRerrUnsupportedHeader);
 
TypeId
DsrOptionRerrUnsupportedHeader::GetTypeId()
{
    static TypeId tid = TypeId("ns3::dsr::DsrOptionRerrUnsupportedHeader")
                            .AddConstructor<DsrOptionRerrUnsupportedHeader>()
                            .SetParent<DsrOptionRerrHeader>()
                            .SetGroupName("Dsr");
    return tid;
}
 
TypeId
DsrOptionRerrUnsupportedHeader::GetInstanceTypeId() const
{
    return GetTypeId();
}
 
DsrOptionRerrUnsupportedHeader::DsrOptionRerrUnsupportedHeader()
    : m_salvage(0)
{
    SetType(3);
    SetLength(14);
    SetErrorType(3);
}
 
DsrOptionRerrUnsupportedHeader::~DsrOptionRerrUnsupportedHeader()
{
}
 
void
DsrOptionRerrUnsupportedHeader::SetSalvage(uint8_t salvage)
{
    m_salvage = salvage;
}
 
uint8_t
DsrOptionRerrUnsupportedHeader::GetSalvage() const
{
    return m_salvage;
}
 
void
DsrOptionRerrUnsupportedHeader::SetErrorSrc(Ipv4Address errorSrcAddress)
{
    m_errorSrcAddress = errorSrcAddress;
}
 
Ipv4Address
DsrOptionRerrUnsupportedHeader::GetErrorSrc() const
{
    return m_errorSrcAddress;
}
 
void
DsrOptionRerrUnsupportedHeader::SetErrorDst(Ipv4Address errorDstAddress)
{
    m_errorDstAddress = errorDstAddress;
}
 
Ipv4Address
DsrOptionRerrUnsupportedHeader::GetErrorDst() const
{
    return m_errorDstAddress;
}
 
void
DsrOptionRerrUnsupportedHeader::SetUnsupported(uint16_t unsupported)
{
    m_unsupported = unsupported;
}
 
uint16_t
DsrOptionRerrUnsupportedHeader::GetUnsupported() const
{
    return m_unsupported;
}
 
void
DsrOptionRerrUnsupportedHeader::Print(std::ostream& os) const
{
    os << "( type = " << (uint32_t)GetType() << " length = " << (uint32_t)GetLength()
       << " errorType = " << (uint32_t)m_errorType << " salvage = " << (uint32_t)m_salvage
       << " error source = " << m_errorSrcAddress << " error dst = " << m_errorDstAddress
       << " unsupported option = " << m_unsupported << " )";
}
 
uint32_t
DsrOptionRerrUnsupportedHeader::GetSerializedSize() const
{
    return 16;
}
 
void
DsrOptionRerrUnsupportedHeader::Serialize(Buffer::Iterator start) const
{
    Buffer::Iterator i = start;
 
    i.WriteU8(GetType());
    i.WriteU8(GetLength());
    i.WriteU8(GetErrorType());
    i.WriteU8(m_salvage);
    WriteTo(i, m_errorSrcAddress);
    WriteTo(i, m_errorDstAddress);
    i.WriteU16(m_unsupported);
}
 
uint32_t
DsrOptionRerrUnsupportedHeader::Deserialize(Buffer::Iterator start)
{
    Buffer::Iterator i = start;
 
    SetType(i.ReadU8());
    SetLength(i.ReadU8());
    SetErrorType(i.ReadU8());
    m_salvage = i.ReadU8();
    ReadFrom(i, m_errorSrcAddress);
    ReadFrom(i, m_errorDstAddress);
    m_unsupported = i.ReadU16();
 
    return GetSerializedSize();
}
 
DsrOptionHeader::Alignment
DsrOptionRerrUnsupportedHeader::GetAlignment() const
{
    Alignment retVal = {4, 0};
    return retVal;
}
 
NS_OBJECT_ENSURE_REGISTERED(DsrOptionAckReqHeader);
 
TypeId
DsrOptionAckReqHeader::GetTypeId()
{
    static TypeId tid = TypeId("ns3::dsr::DsrOptionAckReqHeader")
                            .AddConstructor<DsrOptionAckReqHeader>()
                            .SetParent<DsrOptionHeader>()
                            .SetGroupName("Dsr");
    return tid;
}
 
TypeId
DsrOptionAckReqHeader::GetInstanceTypeId() const
{
    return GetTypeId();
}
 
DsrOptionAckReqHeader::DsrOptionAckReqHeader()
    : m_identification(0)
 
{
    SetType(160);
    SetLength(2);
}
 
DsrOptionAckReqHeader::~DsrOptionAckReqHeader()
{
}
 
void
DsrOptionAckReqHeader::SetAckId(uint16_t identification)
{
    m_identification = identification;
}
 
uint16_t
DsrOptionAckReqHeader::GetAckId() const
{
    return m_identification;
}
 
void
DsrOptionAckReqHeader::Print(std::ostream& os) const
{
    os << "( type = " << (uint32_t)GetType() << " length = " << (uint32_t)GetLength()
       << " id = " << m_identification << " )";
}
 
uint32_t
DsrOptionAckReqHeader::GetSerializedSize() const
{
    return 4;
}
 
void
DsrOptionAckReqHeader::Serialize(Buffer::Iterator start) const
{
    Buffer::Iterator i = start;
 
    i.WriteU8(GetType());
    i.WriteU8(GetLength());
    i.WriteU16(m_identification);
}
 
uint32_t
DsrOptionAckReqHeader::Deserialize(Buffer::Iterator start)
{
    Buffer::Iterator i = start;
 
    SetType(i.ReadU8());
    SetLength(i.ReadU8());
    m_identification = i.ReadU16();
 
    return GetSerializedSize();
}
 
DsrOptionHeader::Alignment
DsrOptionAckReqHeader::GetAlignment() const
{
    Alignment retVal = {4, 0};
    return retVal;
}
 
NS_OBJECT_ENSURE_REGISTERED(DsrOptionAckHeader);
 
TypeId
DsrOptionAckHeader::GetTypeId()
{
    static TypeId tid = TypeId("ns3::dsr::DsrOptionAckHeader")
                            .AddConstructor<DsrOptionAckHeader>()
                            .SetParent<DsrOptionHeader>()
                            .SetGroupName("Dsr");
    return tid;
}
 
TypeId
DsrOptionAckHeader::GetInstanceTypeId() const
{
    return GetTypeId();
}
 
DsrOptionAckHeader::DsrOptionAckHeader()
    : m_identification(0)
{
    SetType(32);
    SetLength(10);
}
 
DsrOptionAckHeader::~DsrOptionAckHeader()
{
}
 
void
DsrOptionAckHeader::SetAckId(uint16_t identification)
{
    m_identification = identification;
}
 
uint16_t
DsrOptionAckHeader::GetAckId() const
{
    return m_identification;
}
 
void
DsrOptionAckHeader::SetRealSrc(Ipv4Address realSrcAddress)
{
    m_realSrcAddress = realSrcAddress;
}
 
Ipv4Address
DsrOptionAckHeader::GetRealSrc() const
{
    return m_realSrcAddress;
}
 
void
DsrOptionAckHeader::SetRealDst(Ipv4Address realDstAddress)
{
    m_realDstAddress = realDstAddress;
}
 
Ipv4Address
DsrOptionAckHeader::GetRealDst() const
{
    return m_realDstAddress;
}
 
void
DsrOptionAckHeader::Print(std::ostream& os) const
{
    os << "( type = " << (uint32_t)GetType() << " length = " << (uint32_t)GetLength()
       << " id = " << m_identification << " real src = " << m_realSrcAddress
       << " real dst = " << m_realDstAddress << " )";
}
 
uint32_t
DsrOptionAckHeader::GetSerializedSize() const
{
    return 12;
}
 
void
DsrOptionAckHeader::Serialize(Buffer::Iterator start) const
{
    Buffer::Iterator i = start;
 
    i.WriteU8(GetType());
    i.WriteU8(GetLength());
    i.WriteU16(m_identification);
    WriteTo(i, m_realSrcAddress);
    WriteTo(i, m_realDstAddress);
}
 
uint32_t
DsrOptionAckHeader::Deserialize(Buffer::Iterator start)
{
    Buffer::Iterator i = start;
 
    SetType(i.ReadU8());
    SetLength(i.ReadU8());
    m_identification = i.ReadU16();
    ReadFrom(i, m_realSrcAddress);
    ReadFrom(i, m_realDstAddress);
 
    return GetSerializedSize();
}
 
DsrOptionHeader::Alignment
DsrOptionAckHeader::GetAlignment() const
{
    Alignment retVal = {4, 0};
    return retVal;
}
} /* namespace dsr */
} /* namespace ns3 */