A Discrete-Event Network Simulator
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flame-rtable.h
Go to the documentation of this file.
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/*
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* Copyright (c) 2009 IITP RAS
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*
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* SPDX-License-Identifier: GPL-2.0-only
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*
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* Author: Kirill Andreev <andreev@iitp.ru>
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*/
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#ifndef FLAME_RTABLE_H
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#define FLAME_RTABLE_H
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#include "ns3/mac48-address.h"
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#include "ns3/nstime.h"
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#include "ns3/object.h"
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#include <map>
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namespace
ns3
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{
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namespace
flame
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{
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/**
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* \ingroup flame
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*
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* \brief Routing table for FLAME
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*/
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class
FlameRtable
:
public
Object
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{
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public
:
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/// Means all interfaces
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const
static
uint32_t
INTERFACE_ANY
= 0xffffffff;
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/// Maximum (the best?) path cost
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const
static
uint32_t
MAX_COST
= 0xff;
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/// Route lookup result, return type of LookupXXX methods
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struct
LookupResult
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{
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Mac48Address
retransmitter
;
///< retransmitter
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uint32_t
ifIndex
;
///< IF index
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uint8_t
cost
;
///< cost
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uint16_t
seqnum
;
///< sequence number
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/**
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* Constructor
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*
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* \param r retransmitter MAC address
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* \param i interfce index
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* \param c cost
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* \param s sequence number
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*/
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LookupResult
(
Mac48Address
r =
Mac48Address::GetBroadcast
(),
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uint32_t
i =
INTERFACE_ANY
,
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uint8_t c =
MAX_COST
,
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uint16_t s = 0)
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:
retransmitter
(r),
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ifIndex
(i),
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cost
(c),
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seqnum
(s)
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{
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}
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/**
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* \returns True for valid route
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*/
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bool
IsValid
()
const
;
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/**
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* Compare route lookup results, used by tests
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*
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* \param o the object to compare
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* \returns true if equal
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*/
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bool
operator==
(
const
LookupResult
& o)
const
;
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};
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public
:
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/**
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* \brief Get the type ID.
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* \return the object TypeId
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*/
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static
TypeId
GetTypeId
();
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FlameRtable
();
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~FlameRtable
()
override
;
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// Delete copy constructor and assignment operator to avoid misuse
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FlameRtable
(
const
FlameRtable
&) =
delete
;
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FlameRtable
&
operator=
(
const
FlameRtable
&) =
delete
;
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void
DoDispose
()
override
;
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/**
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* Add path
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*
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* \param destination the destination address
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* \param retransmitter the retransmitter address
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* \param interface the interface
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* \param cost the cost
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* \param seqnum the sequence number
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*/
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void
AddPath
(
const
Mac48Address
destination,
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const
Mac48Address
retransmitter,
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const
uint32_t
interface,
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const
uint8_t cost,
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const
uint16_t seqnum);
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/**
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* \brief Lookup path to destination
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* \param destination
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* \return Broadcast if not found
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*/
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LookupResult
Lookup
(
Mac48Address
destination);
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private
:
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/// Routing table entry
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struct
Route
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{
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Mac48Address
retransmitter
;
///< retransmitter
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uint32_t
interface
;
///< interface
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uint32_t
cost
;
///< cost
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Time
whenExpire
;
///< expire when?
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uint32_t
seqnum
;
///< sequence number
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};
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/// Lifetime parameter
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Time
m_lifetime
;
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/// List of routes
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std::map<Mac48Address, Route>
m_routes
;
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};
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}
// namespace flame
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}
// namespace ns3
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#endif
/* FLAME_PROTOCOL_H */
ns3::Mac48Address
an EUI-48 address
Definition
mac48-address.h:35
ns3::Mac48Address::GetBroadcast
static Mac48Address GetBroadcast()
Definition
mac48-address.cc:144
ns3::Object
A base class which provides memory management and object aggregation.
Definition
object.h:78
ns3::Time
Simulation virtual time values and global simulation resolution.
Definition
nstime.h:94
ns3::TypeId
a unique identifier for an interface.
Definition
type-id.h:48
ns3::flame::FlameRtable
Routing table for FLAME.
Definition
flame-rtable.h:28
ns3::flame::FlameRtable::Lookup
LookupResult Lookup(Mac48Address destination)
Lookup path to destination.
Definition
flame-rtable.cc:83
ns3::flame::FlameRtable::DoDispose
void DoDispose() override
Destructor implementation.
Definition
flame-rtable.cc:50
ns3::flame::FlameRtable::FlameRtable
FlameRtable()
Definition
flame-rtable.cc:40
ns3::flame::FlameRtable::INTERFACE_ANY
static const uint32_t INTERFACE_ANY
Means all interfaces.
Definition
flame-rtable.h:31
ns3::flame::FlameRtable::AddPath
void AddPath(const Mac48Address destination, const Mac48Address retransmitter, const uint32_t interface, const uint8_t cost, const uint16_t seqnum)
Add path.
Definition
flame-rtable.cc:56
ns3::flame::FlameRtable::~FlameRtable
~FlameRtable() override
Definition
flame-rtable.cc:45
ns3::flame::FlameRtable::FlameRtable
FlameRtable(const FlameRtable &)=delete
ns3::flame::FlameRtable::GetTypeId
static TypeId GetTypeId()
Get the type ID.
Definition
flame-rtable.cc:26
ns3::flame::FlameRtable::m_routes
std::map< Mac48Address, Route > m_routes
List of routes.
Definition
flame-rtable.h:126
ns3::flame::FlameRtable::m_lifetime
Time m_lifetime
Lifetime parameter.
Definition
flame-rtable.h:124
ns3::flame::FlameRtable::MAX_COST
static const uint32_t MAX_COST
Maximum (the best?) path cost.
Definition
flame-rtable.h:33
ns3::flame::FlameRtable::operator=
FlameRtable & operator=(const FlameRtable &)=delete
uint32_t
ns3
Every class exported by the ns3 library is enclosed in the ns3 namespace.
ns3::flame::FlameRtable::LookupResult
Route lookup result, return type of LookupXXX methods.
Definition
flame-rtable.h:37
ns3::flame::FlameRtable::LookupResult::ifIndex
uint32_t ifIndex
IF index.
Definition
flame-rtable.h:39
ns3::flame::FlameRtable::LookupResult::seqnum
uint16_t seqnum
sequence number
Definition
flame-rtable.h:41
ns3::flame::FlameRtable::LookupResult::IsValid
bool IsValid() const
Definition
flame-rtable.cc:110
ns3::flame::FlameRtable::LookupResult::LookupResult
LookupResult(Mac48Address r=Mac48Address::GetBroadcast(), uint32_t i=INTERFACE_ANY, uint8_t c=MAX_COST, uint16_t s=0)
Constructor.
Definition
flame-rtable.h:51
ns3::flame::FlameRtable::LookupResult::operator==
bool operator==(const LookupResult &o) const
Compare route lookup results, used by tests.
Definition
flame-rtable.cc:103
ns3::flame::FlameRtable::LookupResult::retransmitter
Mac48Address retransmitter
retransmitter
Definition
flame-rtable.h:38
ns3::flame::FlameRtable::LookupResult::cost
uint8_t cost
cost
Definition
flame-rtable.h:40
ns3::flame::FlameRtable::Route
Routing table entry.
Definition
flame-rtable.h:115
ns3::flame::FlameRtable::Route::seqnum
uint32_t seqnum
sequence number
Definition
flame-rtable.h:120
ns3::flame::FlameRtable::Route::whenExpire
Time whenExpire
expire when?
Definition
flame-rtable.h:119
ns3::flame::FlameRtable::Route::retransmitter
Mac48Address retransmitter
retransmitter
Definition
flame-rtable.h:116
ns3::flame::FlameRtable::Route::cost
uint32_t cost
cost
Definition
flame-rtable.h:118
ns3::flame::FlameRtable::Route::interface
uint32_t interface
interface
Definition
flame-rtable.h:117
src
mesh
model
flame
flame-rtable.h
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