maintain list of RreqTable entry More...

#include <dsr-rreq-table.h>

Inheritance diagram for ns3::dsr::RreqTable:

Collaboration diagram for ns3::dsr::RreqTable:

Classes
struct	IsExpired

Public Member Functions
	RreqTable ()
	Constructor.
virtual	~RreqTable ()
	Destructor.
uint32_t	CheckUniqueRreqId (Ipv4Address dst)
void	FindAndUpdate (Ipv4Address dst)
BlackList *	FindUnidirectional (Ipv4Address neighbor)
uint32_t	GetRreqCnt (Ipv4Address dst)
uint32_t	GetRreqSize ()
void	Invalidate ()
bool	MarkLinkAsUnidirectional (Ipv4Address neighbor, Time blacklistTimeout)
void	PurgeNeighbor ()
void	RemoveLeastExpire (std::map< Ipv4Address, RreqTableEntry > &rreqDstMap)
void	RemoveRreqEntry (Ipv4Address dst)

void	SetInitHopLimit (uint32_t hl)
uint32_t	GetInitHopLimit () const
void	SetRreqTableSize (uint32_t rt)
uint32_t	GetRreqTableSize () const
void	SetRreqIdSize (uint32_t id)
uint32_t	GetRreqIdSize () const
void	SetUniqueRreqIdSize (uint32_t uid)
uint32_t	GetUniqueRreqIdSize () const
Public Member Functions inherited from ns3::Object
	Object ()
virtual	~Object ()
void	AggregateObject (Ptr< Object > other)
void	Dispose (void)
AggregateIterator	GetAggregateIterator (void) const
virtual TypeId	GetInstanceTypeId (void) const
template<typename T >
Ptr< T >	GetObject (void) const
template<typename T >
Ptr< T >	GetObject (TypeId tid) const
void	Start (void)
Public Member Functions inherited from ns3::SimpleRefCount< Object, ObjectBase, ObjectDeleter >
	SimpleRefCount ()
	SimpleRefCount (const SimpleRefCount &o)
uint32_t	GetReferenceCount (void) const
SimpleRefCount &	operator= (const SimpleRefCount &o)
void	Ref (void) const
void	Unref (void) const
Public Member Functions inherited from ns3::ObjectBase
virtual	~ObjectBase ()
void	GetAttribute (std::string name, AttributeValue &value) const
bool	GetAttributeFailSafe (std::string name, AttributeValue &attribute) const
void	SetAttribute (std::string name, const AttributeValue &value)
bool	SetAttributeFailSafe (std::string name, const AttributeValue &value)
bool	TraceConnect (std::string name, std::string context, const CallbackBase &cb)
bool	TraceConnectWithoutContext (std::string name, const CallbackBase &cb)
bool	TraceDisconnect (std::string name, std::string context, const CallbackBase &cb)
bool	TraceDisconnectWithoutContext (std::string name, const CallbackBase &cb)

Static Public Member Functions
static TypeId	GetTypeId ()
	Get the type identificator.

Private Attributes
std::vector< BlackList >	m_blackList
uint32_t	m_initHopLimit
LinkStates	m_linkStates
uint32_t	m_maxRreqId
Timer	m_ntimer
uint32_t	m_requestIdSize
uint32_t	m_requestTableSize
std::map< Ipv4Address, RreqTableEntry >	m_rreqDstMap
Time	m_rreqEntryExpire
std::map< Ipv4Address, uint32_t >	m_rreqIdCache
std::map< Ipv4Address, std::list< SourceRreqEntry > >	m_rreqMap
std::list< SourceRreqEntry >	m_sourceRreq
Time	MaxRequestPeriod
uint32_t	MaxRequestRexmt
Time	NonpropRequestTimeout
Time	RequestPeriod

Additional Inherited Members
Protected Member Functions inherited from ns3::Object
	Object (const Object &o)
virtual void	DoDispose (void)
virtual void	DoStart (void)
virtual void	NotifyNewAggregate (void)

Detailed Description

maintain list of RreqTable entry

Definition at line 88 of file dsr-rreq-table.h.

Constructor & Destructor Documentation

ns3::dsr::RreqTable::RreqTable ( )

Constructor.

Definition at line 53 of file dsr-rreq-table.cc.

ns3::dsr::RreqTable::~RreqTable ( )

virtual

Destructor.

Definition at line 58 of file dsr-rreq-table.cc.

References NS_LOG_FUNCTION_NOARGS.

Member Function Documentation

uint32_t ns3::dsr::RreqTable::CheckUniqueRreqId ( Ipv4Address dst )

This part takes care of the route request ID initialized from a specific source to one destination Essentially a counter

Definition at line 160 of file dsr-rreq-table.cc.

References m_maxRreqId, m_rreqIdCache, NS_LOG_DEBUG, and NS_LOG_LOGIC.

Referenced by ns3::dsr::DsrRouting::SendErrorRequest(), and ns3::dsr::DsrRouting::SendInitialRequest().

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void ns3::dsr::RreqTable::FindAndUpdate ( Ipv4Address dst )

Definition at line 84 of file dsr-rreq-table.cc.

References ns3::dsr::RreqTableEntry::m_expire, ns3::dsr::RreqTableEntry::m_reqNo, m_requestTableSize, m_rreqDstMap, ns3::Now(), NS_LOG_DEBUG, NS_LOG_FUNCTION, NS_LOG_INFO, and RemoveLeastExpire().

Referenced by ns3::dsr::DsrRouting::RouteRequestTimerExpire().

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BlackList * ns3::dsr::RreqTable::FindUnidirectional ( Ipv4Address neighbor )

Verify if entry is unidirectional or not(e.g. add this neighbor to "blacklist" for blacklistTimeout period)

Parameters

neighbor - neighbor address link to which assumed to be unidirectional

Returns: true on success

Definition at line 213 of file dsr-rreq-table.cc.

References m_blackList, and PurgeNeighbor().

Referenced by ns3::dsr::DsrRouting::Receive().

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uint32_t ns3::dsr::RreqTable::GetInitHopLimit ( ) const

inline

Definition at line 112 of file dsr-rreq-table.h.

References m_initHopLimit.

uint32_t ns3::dsr::RreqTable::GetRreqCnt ( Ipv4Address dst )

Definition at line 136 of file dsr-rreq-table.cc.

References ns3::dsr::RreqTableEntry::m_reqNo, m_rreqDstMap, NS_LOG_DEBUG, and NS_LOG_FUNCTION.

Referenced by ns3::dsr::DsrRouting::RouteRequestTimerExpire(), ns3::dsr::DsrRouting::ScheduleRreqRetry(), and ns3::dsr::DsrRouting::Send().

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uint32_t ns3::dsr::RreqTable::GetRreqIdSize ( ) const

inline

Definition at line 128 of file dsr-rreq-table.h.

References m_requestIdSize.

uint32_t ns3::dsr::RreqTable::GetRreqSize ( )

Definition at line 192 of file dsr-rreq-table.cc.

References m_rreqIdCache.

uint32_t ns3::dsr::RreqTable::GetRreqTableSize ( ) const

inline

Definition at line 120 of file dsr-rreq-table.h.

References m_requestTableSize.

TypeId ns3::dsr::RreqTable::GetTypeId ( void )

static

Get the type identificator.

This method returns the TypeId associated to ns3::dsr::RreqTable.

Returns: type identificator

No Attributes defined for this type.
No TraceSources defined for this type.

Reimplemented from ns3::Object.

Definition at line 44 of file dsr-rreq-table.cc.

References ns3::TypeId::SetParent().

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uint32_t ns3::dsr::RreqTable::GetUniqueRreqIdSize ( ) const

inline

Definition at line 136 of file dsr-rreq-table.h.

References m_maxRreqId.

void ns3::dsr::RreqTable::Invalidate ( )

This part takes care of black list which can save unidirectional link information

Definition at line 203 of file dsr-rreq-table.cc.

References m_linkStates, and ns3::dsr::QUESTIONABLE.

bool ns3::dsr::RreqTable::MarkLinkAsUnidirectional	(	Ipv4Address	neighbor,
		Time	blacklistTimeout
	)

Mark entry as unidirectional (e.g. add this neighbor to "blacklist" for blacklistTimeout period)

Parameters

neighbor	- neighbor address link to which assumed to be unidirectional
blacklistTimeout	- time for which the neighboring node is put into the blacklist

Returns: true on success

Definition at line 228 of file dsr-rreq-table.cc.

References m_blackList, ns3::Simulator::Now(), NS_LOG_DEBUG, NS_LOG_LOGIC, and PurgeNeighbor().

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void ns3::dsr::RreqTable::PurgeNeighbor ( )

Definition at line 247 of file dsr-rreq-table.cc.

References m_blackList.

Referenced by FindUnidirectional(), and MarkLinkAsUnidirectional().

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void ns3::dsr::RreqTable::RemoveLeastExpire ( std::map< Ipv4Address, RreqTableEntry > & rreqDstMap )

Definition at line 64 of file dsr-rreq-table.cc.

References ns3::dsr::RreqTableEntry::m_expire, NS_LOG_FUNCTION, and ns3::Seconds().

Referenced by FindAndUpdate().

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void ns3::dsr::RreqTable::RemoveRreqEntry ( Ipv4Address dst )

Definition at line 118 of file dsr-rreq-table.cc.

References m_rreqDstMap, NS_LOG_DEBUG, and NS_LOG_FUNCTION.

Referenced by ns3::dsr::DsrRouting::CancelRreqTimer().

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void ns3::dsr::RreqTable::SetInitHopLimit ( uint32_t hl )

inline

Definition at line 108 of file dsr-rreq-table.h.

References m_initHopLimit.

Referenced by ns3::dsr::DsrRouting::Start().

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void ns3::dsr::RreqTable::SetRreqIdSize ( uint32_t id )

inline

Definition at line 124 of file dsr-rreq-table.h.

References m_requestIdSize.

Referenced by ns3::dsr::DsrRouting::Start().

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void ns3::dsr::RreqTable::SetRreqTableSize ( uint32_t rt )

inline

Definition at line 116 of file dsr-rreq-table.h.

References m_requestTableSize.

Referenced by ns3::dsr::DsrRouting::Start().

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void ns3::dsr::RreqTable::SetUniqueRreqIdSize ( uint32_t uid )

inline

Definition at line 132 of file dsr-rreq-table.h.

References m_maxRreqId.

Referenced by ns3::dsr::DsrRouting::Start().

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Member Data Documentation

std::vector<BlackList> ns3::dsr::RreqTable::m_blackList

private

Definition at line 211 of file dsr-rreq-table.h.

Referenced by FindUnidirectional(), MarkLinkAsUnidirectional(), and PurgeNeighbor().

uint32_t ns3::dsr::RreqTable::m_initHopLimit

private

Definition at line 193 of file dsr-rreq-table.h.

Referenced by GetInitHopLimit(), and SetInitHopLimit().

LinkStates ns3::dsr::RreqTable::m_linkStates

private

Definition at line 201 of file dsr-rreq-table.h.

Referenced by Invalidate().

uint32_t ns3::dsr::RreqTable::m_maxRreqId

private

Definition at line 199 of file dsr-rreq-table.h.

Referenced by CheckUniqueRreqId(), GetUniqueRreqIdSize(), and SetUniqueRreqIdSize().

Timer ns3::dsr::RreqTable::m_ntimer

private

Definition at line 181 of file dsr-rreq-table.h.

uint32_t ns3::dsr::RreqTable::m_requestIdSize

private

Definition at line 197 of file dsr-rreq-table.h.

Referenced by GetRreqIdSize(), and SetRreqIdSize().

uint32_t ns3::dsr::RreqTable::m_requestTableSize

private

Definition at line 195 of file dsr-rreq-table.h.

Referenced by FindAndUpdate(), GetRreqTableSize(), and SetRreqTableSize().

std::map<Ipv4Address, RreqTableEntry > ns3::dsr::RreqTable::m_rreqDstMap

private

Definition at line 207 of file dsr-rreq-table.h.

Referenced by FindAndUpdate(), GetRreqCnt(), and RemoveRreqEntry().

Time ns3::dsr::RreqTable::m_rreqEntryExpire

private

Definition at line 191 of file dsr-rreq-table.h.

std::map<Ipv4Address, uint32_t> ns3::dsr::RreqTable::m_rreqIdCache

private

Definition at line 205 of file dsr-rreq-table.h.

Referenced by CheckUniqueRreqId(), and GetRreqSize().

std::map<Ipv4Address, std::list<SourceRreqEntry> > ns3::dsr::RreqTable::m_rreqMap

private

Definition at line 209 of file dsr-rreq-table.h.

std::list<SourceRreqEntry> ns3::dsr::RreqTable::m_sourceRreq

private

Definition at line 203 of file dsr-rreq-table.h.

Time ns3::dsr::RreqTable::MaxRequestPeriod

private

Definition at line 185 of file dsr-rreq-table.h.

uint32_t ns3::dsr::RreqTable::MaxRequestRexmt

private

Definition at line 183 of file dsr-rreq-table.h.

Time ns3::dsr::RreqTable::NonpropRequestTimeout

private

Definition at line 189 of file dsr-rreq-table.h.

Time ns3::dsr::RreqTable::RequestPeriod

private

Definition at line 187 of file dsr-rreq-table.h.

The documentation for this class was generated from the following files:

Classes

Public Member Functions

Static Public Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation