aodv::RoutingProtocol just added
This commit is contained in:
Pavel Boyko
194
src/routing/aodv/aodv-routing-protocol.cc
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194
src/routing/aodv/aodv-routing-protocol.cc
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@@ -0,0 +1,194 @@
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/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
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/*
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* Copyright (c) 1997, 1998 Carnegie Mellon University.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation;
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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* Authors: The AODV code developed by the CMU/MONARCH group was optimized and
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* tuned by Samir Das and Mahesh Marina, University of Cincinnati.
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* The work was partially done in Sun Microsystems.
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*
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* Ported to ns-3 by Elena Borovkova <borovkovaes@iitp.ru>
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*/
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#include "aodv-routing-protocol.h"
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#include "ns3/socket-factory.h"
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#include "ns3/udp-socket-factory.h"
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#include "ns3/simulator.h"
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#include "ns3/log.h"
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#include "ns3/random-variable.h"
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#include "ns3/inet-socket-address.h"
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#include "ns3/ipv4-routing-protocol.h"
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#include "ns3/ipv4-route.h"
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#include "ns3/boolean.h"
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#include "ns3/uinteger.h"
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#include "ns3/enum.h"
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#include "ns3/trace-source-accessor.h"
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#include "ns3/ipv4-header.h"
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/// UDP Port for AODV control traffic
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#define AODV_PORT 654
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NS_LOG_COMPONENT_DEFINE ("AodvRoutingProtocol");
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namespace ns3
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{
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namespace aodv
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{
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NS_OBJECT_ENSURE_REGISTERED (RoutingProtocol);
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RoutingProtocol::RoutingProtocol()
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{
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}
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TypeId
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RoutingProtocol::GetTypeId (void)
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{
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static TypeId tid = TypeId ("ns3::aodv::RoutingProtocol")
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.SetParent<Ipv4RoutingProtocol> ()
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.AddConstructor<RoutingProtocol> ()
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;
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return tid;
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}
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RoutingProtocol::~RoutingProtocol()
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{
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}
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void
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RoutingProtocol::DoDispose ()
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{
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m_ipv4 = 0;
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for (std::map< Ptr<Socket>, Ipv4Address >::iterator iter = m_socketAddresses.begin ();
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iter != m_socketAddresses.end (); iter++)
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{
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iter->first->Close ();
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}
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m_socketAddresses.clear ();
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Ipv4RoutingProtocol::DoDispose ();
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}
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Ptr<Ipv4Route>
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RoutingProtocol::RouteOutput (Ptr<Packet> p, const Ipv4Header &header, uint32_t oif, Socket::SocketErrno &sockerr)
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{
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Ptr<Ipv4Route> rtentry;
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sockerr = Socket::ERROR_NOROUTETOHOST;
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// TODO resolve route
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return rtentry;
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}
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bool
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RoutingProtocol::RouteInput (Ptr<const Packet> p, const Ipv4Header &header, Ptr<const NetDevice> idev,
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UnicastForwardCallback ucb, MulticastForwardCallback mcb,
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LocalDeliverCallback lcb, ErrorCallback ecb)
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{
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// TODO
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return false;
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}
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void
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RoutingProtocol::SetIpv4 (Ptr<Ipv4> ipv4)
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{
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NS_ASSERT (ipv4 != 0);
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NS_ASSERT (m_ipv4 == 0);
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/*
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m_helloTimer.SetFunction (&RoutingProtocol::HelloTimerExpire, this);
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*/
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m_ipv4 = ipv4;
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Simulator::ScheduleNow (&RoutingProtocol::Start, this);
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}
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void
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RoutingProtocol::Start ()
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{
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// Open UDP sockets for control traffic on each IP interface
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const Ipv4Address loopback ("127.0.0.1");
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for (uint32_t i = 0; i < m_ipv4->GetNInterfaces (); i++)
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{
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Ipv4Address addr = m_ipv4->GetAddress (i, 0).GetLocal ();
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if (addr == loopback)
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continue;
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// Create a socket to listen only on this interface
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Ptr<Socket> socket = Socket::CreateSocket (GetObject<Node> (),
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UdpSocketFactory::GetTypeId());
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socket->SetRecvCallback (MakeCallback (&RoutingProtocol::RecvAodv, this));
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if (socket->Bind (InetSocketAddress (addr, AODV_PORT)))
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{
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NS_FATAL_ERROR ("Failed to bind() AODV receive socket");
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}
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socket->Connect (InetSocketAddress (Ipv4Address (0xffffffff), AODV_PORT));
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m_socketAddresses.insert(std::make_pair(socket, addr));
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}
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}
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void
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RoutingProtocol::NotifyInterfaceUp (uint32_t interface)
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{
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// TODO
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}
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void
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RoutingProtocol::NotifyInterfaceDown (uint32_t interface)
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{
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// TODO
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}
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void
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RoutingProtocol::NotifyAddAddress (uint32_t interface, Ipv4InterfaceAddress address)
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{
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}
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void
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RoutingProtocol::NotifyRemoveAddress (uint32_t interface, Ipv4InterfaceAddress address)
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{
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}
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void
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RoutingProtocol::RecvAodv (Ptr<Socket> socket)
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{
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Ptr<Packet> packet;
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Address sourceAddress;
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packet = socket->RecvFrom (sourceAddress);
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InetSocketAddress inetSourceAddr = InetSocketAddress::ConvertFrom (sourceAddress);
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Ipv4Address senderIfaceAddr = inetSourceAddr.GetIpv4 ();
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Ipv4Address receiverIfaceAddr = m_socketAddresses[socket];
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NS_ASSERT (receiverIfaceAddr != Ipv4Address ());
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NS_LOG_DEBUG ("AODV node " << this << " received a AODV packet from " << senderIfaceAddr << " to " << receiverIfaceAddr);
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NS_ASSERT (inetSourceAddr.GetPort () == AODV_PORT);
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// TODO check packet type and call RecvSmth
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}
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void
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RoutingProtocol::RecvRequest (Ptr<Packet> p)
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{
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// TODO
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}
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void
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RoutingProtocol::RecvReply (Ptr<Packet> p)
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{
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// TODO
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}
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void
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RoutingProtocol::RecvError (Ptr<Packet> p)
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{
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// TODO
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}
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}}
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88
src/routing/aodv/aodv-routing-protocol.h
Normal file
88
src/routing/aodv/aodv-routing-protocol.h
Normal file
@@ -0,0 +1,88 @@
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/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
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/*
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* Copyright (c) 1997, 1998 Carnegie Mellon University.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation;
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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* Authors: The AODV code developed by the CMU/MONARCH group was optimized and
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* tuned by Samir Das and Mahesh Marina, University of Cincinnati.
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* The work was partially done in Sun Microsystems.
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*
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* Ported to ns-3 by Elena Borovkova <borovkovaes@iitp.ru>
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*/
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#ifndef AODVROUTINGPROTOCOL_H_
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#define AODVROUTINGPROTOCOL_H_
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#include "ns3/object.h"
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#include "ns3/packet.h"
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#include "ns3/node.h"
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#include "ns3/socket.h"
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#include "ns3/timer.h"
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#include "ns3/ipv4.h"
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#include "ns3/ipv4-routing-protocol.h"
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#include <map>
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namespace ns3
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{
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namespace aodv
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{
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/**
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* \ingroup aodv
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* \brief AODV routing protocol
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*/
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class RoutingProtocol : public Ipv4RoutingProtocol
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{
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public:
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static TypeId GetTypeId (void);
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RoutingProtocol();
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virtual ~RoutingProtocol();
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virtual void DoDispose ();
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///\name From Ipv4RoutingProtocol
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//\{
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Ptr<Ipv4Route> RouteOutput (Ptr<Packet> p, const Ipv4Header &header, uint32_t oif, Socket::SocketErrno &sockerr);
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bool RouteInput (Ptr<const Packet> p, const Ipv4Header &header, Ptr<const NetDevice> idev,
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UnicastForwardCallback ucb, MulticastForwardCallback mcb,
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LocalDeliverCallback lcb, ErrorCallback ecb);
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virtual void NotifyInterfaceUp (uint32_t interface);
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virtual void NotifyInterfaceDown (uint32_t interface);
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virtual void NotifyAddAddress (uint32_t interface, Ipv4InterfaceAddress address);
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virtual void NotifyRemoveAddress (uint32_t interface, Ipv4InterfaceAddress address);
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virtual void SetIpv4 (Ptr<Ipv4> ipv4);
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//\}
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private:
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/// IP protocol
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Ptr<Ipv4> m_ipv4;
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/// UDP socket per each IP interface, map socket -> iface
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std::map< Ptr<Socket>, Ipv4Address > m_socketAddresses;
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private:
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/// Start protocol operation
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void Start ();
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/// Receive and process control packet
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void RecvAodv (Ptr<Socket> s);
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/// Receive RREQ
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void RecvRequest (Ptr<Packet> p);
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/// Receive RREP
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void RecvReply (Ptr<Packet> p);
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/// Receive RERR
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void RecvError (Ptr<Packet> p);
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};
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}
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}
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#endif /* AODVROUTINGPROTOCOL_H_ */
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@@ -7,13 +7,12 @@ def build(bld):
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'aodv-rtable.cc',
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'aodv-rqueue.cc',
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'aodv-packet.cc',
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'aodv-routing-protocol.cc',
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]
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headers = bld.new_task_gen('ns3header')
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headers.module = 'aodv'
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headers.source = [
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'aodv-rtable.h',
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'aodv-rqueue.h',
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'aodv-packet.h',
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'aodv-routing-protocol.h',
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]
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