dsr-options.h

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/*
 * Copyright (c) 2011 Yufei Cheng
 *
 * 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: 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.
 */
 
#ifndef DSR_OPTION_H
#define DSR_OPTION_H
 
#include "dsr-gratuitous-reply-table.h"
#include "dsr-maintain-buff.h"
#include "dsr-option-header.h"
#include "dsr-rcache.h"
#include "dsr-routing.h"
#include "dsr-rsendbuff.h"
 
#include "ns3/buffer.h"
#include "ns3/callback.h"
#include "ns3/ipv4-address.h"
#include "ns3/ipv4-header.h"
#include "ns3/ipv4-interface.h"
#include "ns3/ipv4-route.h"
#include "ns3/ipv4.h"
#include "ns3/node.h"
#include "ns3/object.h"
#include "ns3/output-stream-wrapper.h"
#include "ns3/packet.h"
#include "ns3/ptr.h"
#include "ns3/timer.h"
#include "ns3/traced-callback.h"
#include "ns3/udp-l4-protocol.h"
 
#include <list>
#include <map>
 
namespace ns3
{
 
class Packet;
class NetDevice;
class Node;
class Ipv4Address;
class Ipv4Interface;
class Ipv4Route;
class Ipv4;
class Time;
 
namespace dsr
{
 
class DsrOptions : public Object
{
  public:
    static TypeId GetTypeId();
    DsrOptions();
    ~DsrOptions() override;
    virtual uint8_t GetOptionNumber() const = 0;
    void SetNode(Ptr<Node> node);
    Ptr<Node> GetNode() const;
    bool ContainAddressAfter(Ipv4Address ipv4Address,
                             Ipv4Address destAddress,
                             std::vector<Ipv4Address>& nodeList);
    std::vector<Ipv4Address> CutRoute(Ipv4Address ipv4Address, std::vector<Ipv4Address>& nodeList);
    virtual Ptr<Ipv4Route> SetRoute(Ipv4Address nextHop, Ipv4Address srcAddress);
    bool ReverseRoutes(std::vector<Ipv4Address>& vec);
    Ipv4Address SearchNextHop(Ipv4Address ipv4Address, std::vector<Ipv4Address>& vec);
    Ipv4Address ReverseSearchNextHop(Ipv4Address ipv4Address, std::vector<Ipv4Address>& vec);
    Ipv4Address ReverseSearchNextTwoHop(Ipv4Address ipv4Address, std::vector<Ipv4Address>& vec);
    void PrintVector(std::vector<Ipv4Address>& vec);
    bool IfDuplicates(std::vector<Ipv4Address>& vec, std::vector<Ipv4Address>& vec2);
    bool CheckDuplicates(Ipv4Address ipv4Address, std::vector<Ipv4Address>& vec);
    void RemoveDuplicates(std::vector<Ipv4Address>& vec);
    void ScheduleReply(Ptr<Packet>& packet,
                       std::vector<Ipv4Address>& nodeList,
                       Ipv4Address& source,
                       Ipv4Address& destination);
    uint32_t GetIDfromIP(Ipv4Address address);
    Ptr<Node> GetNodeWithAddress(Ipv4Address ipv4Address);
    virtual uint8_t Process(Ptr<Packet> packet,
                            Ptr<Packet> dsrP,
                            Ipv4Address ipv4Address,
                            Ipv4Address source,
                            const Ipv4Header& ipv4Header,
                            uint8_t protocol,
                            bool& isPromisc,
                            Ipv4Address promiscSource) = 0;
 
  protected:
    TracedCallback<Ptr<const Packet>> m_dropTrace;
    Ipv4Address Broadcast;
    Ptr<dsr::DsrRreqTable> m_rreqTable;
    Ptr<dsr::DsrRouteCache> m_routeCache;
    Ptr<Ipv4Route> m_ipv4Route;
    Ptr<Ipv4> m_ipv4;
    std::vector<Ipv4Address> m_ipv4Address;
    std::vector<Ipv4Address> m_finalRoute;
    Time ActiveRouteTimeout;
    TracedCallback<const DsrOptionSRHeader&> m_rxPacketTrace;
 
  private:
    Ptr<Node> m_node; 
};
 
class DsrOptionPad1 : public DsrOptions
{
  public:
    static const uint8_t OPT_NUMBER = 224;
 
    static TypeId GetTypeId();
 
    DsrOptionPad1();
    ~DsrOptionPad1() override;
 
    uint8_t GetOptionNumber() const override;
    uint8_t Process(Ptr<Packet> packet,
                    Ptr<Packet> dsrP,
                    Ipv4Address ipv4Address,
                    Ipv4Address source,
                    const Ipv4Header& ipv4Header,
                    uint8_t protocol,
                    bool& isPromisc,
                    Ipv4Address promiscSource) override;
};
 
class DsrOptionPadn : public DsrOptions
{
  public:
    static const uint8_t OPT_NUMBER = 0;
 
    static TypeId GetTypeId();
 
    DsrOptionPadn();
    ~DsrOptionPadn() override;
 
    uint8_t GetOptionNumber() const override;
    uint8_t Process(Ptr<Packet> packet,
                    Ptr<Packet> dsrP,
                    Ipv4Address ipv4Address,
                    Ipv4Address source,
                    const Ipv4Header& ipv4Header,
                    uint8_t protocol,
                    bool& isPromisc,
                    Ipv4Address promiscSource) override;
};
 
class DsrOptionRreq : public DsrOptions
{
  public:
    static const uint8_t OPT_NUMBER = 1;
 
    static TypeId GetTypeId();
    TypeId GetInstanceTypeId() const override;
    DsrOptionRreq();
    ~DsrOptionRreq() override;
 
    uint8_t GetOptionNumber() const override;
    uint8_t Process(Ptr<Packet> packet,
                    Ptr<Packet> dsrP,
                    Ipv4Address ipv4Address,
                    Ipv4Address source,
                    const Ipv4Header& ipv4Header,
                    uint8_t protocol,
                    bool& isPromisc,
                    Ipv4Address promiscSource) override;
 
  private:
    Ptr<dsr::DsrRouteCache> m_routeCache;
    Ptr<Ipv4> m_ipv4;
};
 
class DsrOptionRrep : public DsrOptions
{
  public:
    static const uint8_t OPT_NUMBER = 2;
 
    static TypeId GetTypeId();
    TypeId GetInstanceTypeId() const override;
 
    DsrOptionRrep();
    ~DsrOptionRrep() override;
 
    uint8_t GetOptionNumber() const override;
    uint8_t Process(Ptr<Packet> packet,
                    Ptr<Packet> dsrP,
                    Ipv4Address ipv4Address,
                    Ipv4Address source,
                    const Ipv4Header& ipv4Header,
                    uint8_t protocol,
                    bool& isPromisc,
                    Ipv4Address promiscSource) override;
 
  private:
    Ptr<dsr::DsrRouteCache> m_routeCache;
    Ptr<Ipv4> m_ipv4;
};
 
class DsrOptionSR : public DsrOptions
{
  public:
    static const uint8_t OPT_NUMBER = 96;
 
    static TypeId GetTypeId();
    TypeId GetInstanceTypeId() const override;
 
    DsrOptionSR();
    ~DsrOptionSR() override;
 
    uint8_t GetOptionNumber() const override;
    uint8_t Process(Ptr<Packet> packet,
                    Ptr<Packet> dsrP,
                    Ipv4Address ipv4Address,
                    Ipv4Address source,
                    const Ipv4Header& ipv4Header,
                    uint8_t protocol,
                    bool& isPromisc,
                    Ipv4Address promiscSource) override;
 
  private:
    Ptr<Ipv4> m_ipv4;
};
 
class DsrOptionRerr : public DsrOptions
{
  public:
    static const uint8_t OPT_NUMBER = 3;
 
    static TypeId GetTypeId();
    TypeId GetInstanceTypeId() const override;
 
    DsrOptionRerr();
    ~DsrOptionRerr() override;
 
    uint8_t GetOptionNumber() const override;
    uint8_t Process(Ptr<Packet> packet,
                    Ptr<Packet> dsrP,
                    Ipv4Address ipv4Address,
                    Ipv4Address source,
                    const Ipv4Header& ipv4Header,
                    uint8_t protocol,
                    bool& isPromisc,
                    Ipv4Address promiscSource) override;
    uint8_t DoSendError(Ptr<Packet> p,
                        DsrOptionRerrUnreachHeader& rerr,
                        uint32_t rerrSize,
                        Ipv4Address ipv4Address,
                        uint8_t protocol);
 
  private:
    Ptr<dsr::DsrRouteCache> m_routeCache;
    Ptr<Ipv4> m_ipv4;
};
 
class DsrOptionAckReq : public DsrOptions
{
  public:
    static const uint8_t OPT_NUMBER = 160;
 
    static TypeId GetTypeId();
    TypeId GetInstanceTypeId() const override;
 
    DsrOptionAckReq();
    ~DsrOptionAckReq() override;
 
    uint8_t GetOptionNumber() const override;
    uint8_t Process(Ptr<Packet> packet,
                    Ptr<Packet> dsrP,
                    Ipv4Address ipv4Address,
                    Ipv4Address source,
                    const Ipv4Header& ipv4Header,
                    uint8_t protocol,
                    bool& isPromisc,
                    Ipv4Address promiscSource) override;
 
  private:
    Ptr<dsr::DsrRouteCache> m_routeCache;
    Ptr<Ipv4> m_ipv4;
};
 
class DsrOptionAck : public DsrOptions
{
  public:
    static const uint8_t OPT_NUMBER = 32;
 
    static TypeId GetTypeId();
    TypeId GetInstanceTypeId() const override;
 
    DsrOptionAck();
    ~DsrOptionAck() override;
 
    uint8_t GetOptionNumber() const override;
    uint8_t Process(Ptr<Packet> packet,
                    Ptr<Packet> dsrP,
                    Ipv4Address ipv4Address,
                    Ipv4Address source,
                    const Ipv4Header& ipv4Header,
                    uint8_t protocol,
                    bool& isPromisc,
                    Ipv4Address promiscSource) override;
 
  private:
    Ptr<dsr::DsrRouteCache> m_routeCache;
    Ptr<Ipv4> m_ipv4;
};
} // namespace dsr
} // Namespace ns3
 
#endif