--- a/src/routing/olsr/olsr-agent-impl.h Fri Apr 17 17:45:16 2009 +0200
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,236 +0,0 @@
-/* -*- Mode: C++; c-file-style: "gnu"; indent-tabs-mode:nil; -*- */
-/*
- * Copyright (c) 2004 Francisco J. Ros
- * Copyright (c) 2007 INESC Porto
- *
- * 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
- *
- * Authors: Francisco J. Ros <fjrm@dif.um.es>
- * Gustavo J. A. M. Carneiro <gjc@inescporto.pt>
- */
-
-
-#ifndef __OLSR_AGENT_IMPL_H__
-#define __OLSR_AGENT_IMPL_H__
-
-#include "olsr-header.h"
-#include "olsr-state.h"
-#include "olsr-repositories.h"
-
-#include "ns3/object.h"
-#include "ns3/packet.h"
-#include "ns3/node.h"
-#include "ns3/socket.h"
-#include "ns3/event-garbage-collector.h"
-#include "ns3/timer.h"
-#include "ns3/traced-callback.h"
-#include "ns3/ipv4.h"
-
-#include <vector>
-#include <map>
-
-
-namespace ns3 {
-namespace olsr {
-
-
-/// An %OLSR's routing table entry.
-struct RoutingTableEntry
-{
- Ipv4Address destAddr; ///< Address of the destination node.
- Ipv4Address nextAddr; ///< Address of the next hop.
- uint32_t interface; ///< Interface index
- uint32_t distance; ///< Distance in hops to the destination.
-
- RoutingTableEntry () : // default values
- destAddr (), nextAddr (),
- interface (0), distance (0) {};
-};
-
-
-class AgentImpl : public Ipv4RoutingProtocol
-{
-public:
- static TypeId GetTypeId (void);
-
- AgentImpl ();
- virtual ~AgentImpl ();
-
- void SetNode (Ptr<Node> node);
-
- void Start ();
- void SetMainInterface (uint32_t interface);
-
-private:
- std::map<Ipv4Address, RoutingTableEntry> m_table; ///< Data structure for the routing table.
-
- EventGarbageCollector m_events;
-
- /// Address of the routing agent.
- Ipv4Address m_routingAgentAddr;
-
- /// Packets sequence number counter.
- uint16_t m_packetSequenceNumber;
- /// Messages sequence number counter.
- uint16_t m_messageSequenceNumber;
- /// Advertised Neighbor Set sequence number.
- uint16_t m_ansn;
-
- /// HELLO messages' emission interval.
- Time m_helloInterval;
- /// TC messages' emission interval.
- Time m_tcInterval;
- /// MID messages' emission interval.
- Time m_midInterval;
- /// Willingness for forwarding packets on behalf of other nodes.
- uint8_t m_willingness;
-
- /// Internal state with all needed data structs.
- OlsrState m_state;
-
- Ptr<Ipv4> m_ipv4;
-
-private:
-
- void Clear ();
- uint32_t GetSize () const { return m_table.size (); }
- std::vector<RoutingTableEntry> GetEntries () const;
- void RemoveEntry (const Ipv4Address &dest);
- void AddEntry (const Ipv4Address &dest,
- const Ipv4Address &next,
- uint32_t interface,
- uint32_t distance);
- void AddEntry (const Ipv4Address &dest,
- const Ipv4Address &next,
- const Ipv4Address &interfaceAddress,
- uint32_t distance);
- bool Lookup (const Ipv4Address &dest,
- RoutingTableEntry &outEntry) const;
- bool FindSendEntry (const RoutingTableEntry &entry,
- RoutingTableEntry &outEntry) const;
-
- // From Ipv4RoutingProtocol
- virtual bool RequestRoute (uint32_t ifIndex,
- const Ipv4Header &ipHeader,
- Ptr<Packet> packet,
- RouteReplyCallback routeReply);
- virtual bool RequestIfIndex (Ipv4Address destination,
- uint32_t& ifIndex);
-
-
- void DoDispose ();
-
- void SendPacket (Ptr<Packet> packet, const MessageList &containedMessages);
-
- /// Increments packet sequence number and returns the new value.
- inline uint16_t GetPacketSequenceNumber ();
- /// Increments message sequence number and returns the new value.
- inline uint16_t GetMessageSequenceNumber ();
-
- void RecvOlsr (Ptr<Socket> socket);
-
- void MprComputation ();
- void RoutingTableComputation ();
- Ipv4Address GetMainAddress (Ipv4Address iface_addr) const;
-
- // Timer handlers
- Timer m_helloTimer;
- void HelloTimerExpire ();
-
- Timer m_tcTimer;
- void TcTimerExpire ();
-
- Timer m_midTimer;
- void MidTimerExpire ();
-
- void DupTupleTimerExpire (Ipv4Address address, uint16_t sequenceNumber);
- bool m_linkTupleTimerFirstTime;
- void LinkTupleTimerExpire (Ipv4Address neighborIfaceAddr);
- void Nb2hopTupleTimerExpire (Ipv4Address neighborMainAddr, Ipv4Address twoHopNeighborAddr);
- void MprSelTupleTimerExpire (Ipv4Address mainAddr);
- void TopologyTupleTimerExpire (Ipv4Address destAddr, Ipv4Address lastAddr);
- void IfaceAssocTupleTimerExpire (Ipv4Address ifaceAddr);
-
- void IncrementAnsn ();
-
- /// A list of pending messages which are buffered awaiting for being sent.
- olsr::MessageList m_queuedMessages;
- Timer m_queuedMessagesTimer; // timer for throttling outgoing messages
-
- void ForwardDefault (olsr::MessageHeader olsrMessage,
- DuplicateTuple *duplicated,
- const Ipv4Address &localIface,
- const Ipv4Address &senderAddress);
- void QueueMessage (const olsr::MessageHeader &message, Time delay);
- void SendQueuedMessages ();
- void SendHello ();
- void SendTc ();
- void SendMid ();
-
- void NeighborLoss (const LinkTuple &tuple);
- void AddDuplicateTuple (const DuplicateTuple &tuple);
- void RemoveDuplicateTuple (const DuplicateTuple &tuple);
- void LinkTupleAdded (const LinkTuple &tuple, uint8_t willingness);
- void RemoveLinkTuple (const LinkTuple &tuple);
- void LinkTupleUpdated (const LinkTuple &tuple, uint8_t willingness);
- void AddNeighborTuple (const NeighborTuple &tuple);
- void RemoveNeighborTuple (const NeighborTuple &tuple);
- void AddTwoHopNeighborTuple (const TwoHopNeighborTuple &tuple);
- void RemoveTwoHopNeighborTuple (const TwoHopNeighborTuple &tuple);
- void AddMprSelectorTuple (const MprSelectorTuple &tuple);
- void RemoveMprSelectorTuple (const MprSelectorTuple &tuple);
- void AddTopologyTuple (const TopologyTuple &tuple);
- void RemoveTopologyTuple (const TopologyTuple &tuple);
- void AddIfaceAssocTuple (const IfaceAssocTuple &tuple);
- void RemoveIfaceAssocTuple (const IfaceAssocTuple &tuple);
-
- void ProcessHello (const olsr::MessageHeader &msg,
- const Ipv4Address &receiverIface,
- const Ipv4Address &senderIface);
- void ProcessTc (const olsr::MessageHeader &msg,
- const Ipv4Address &senderIface);
- void ProcessMid (const olsr::MessageHeader &msg,
- const Ipv4Address &senderIface);
-
- void LinkSensing (const olsr::MessageHeader &msg,
- const olsr::MessageHeader::Hello &hello,
- const Ipv4Address &receiverIface,
- const Ipv4Address &sender_iface);
- void PopulateNeighborSet (const olsr::MessageHeader &msg,
- const olsr::MessageHeader::Hello &hello);
- void PopulateTwoHopNeighborSet (const olsr::MessageHeader &msg,
- const olsr::MessageHeader::Hello &hello);
- void PopulateMprSelectorSet (const olsr::MessageHeader &msg,
- const olsr::MessageHeader::Hello &hello);
-
- int Degree (NeighborTuple const &tuple);
-
- Ipv4Address m_mainAddress;
-
- // One socket per interface, each bound to that interface's address
- // (reason: for OLSR Link Sensing we need to know on which interface
- // HELLO messages arrive)
- std::map< Ptr<Socket>, Ipv4Address > m_socketAddresses;
-
- TracedCallback <const PacketHeader &,
- const MessageList &> m_rxPacketTrace;
- TracedCallback <const PacketHeader &,
- const MessageList &> m_txPacketTrace;
- TracedCallback <uint32_t> m_routingTableChanged;
-
-};
-
-}} // namespace ns3
-
-#endif