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

This type is not accessible from the Config system.
No Attributes are defined for this type.
No TraceSources are defined for this type.

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().

Here is the caller graph for this function:

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().

Here is the call graph for this function:

Here is the caller graph for this function:

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().

Here is the call graph for this function:

Here is the caller graph for this function:

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().

Here is the caller graph for this function:

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.

Returns: type identificator

Reimplemented from ns3::Object.

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

References ns3::TypeId::SetParent().

Here is the call graph for this function:

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().

Here is the call graph for this function:

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

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

References m_blackList.

Referenced by FindUnidirectional(), and MarkLinkAsUnidirectional().

Here is the caller graph for this function:

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().

Here is the call graph for this function:

Here is the caller graph for this function:

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().

Here is the caller graph for this function:

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().

Here is the caller graph for this function:

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().

Here is the caller graph for this function:

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().

Here is the caller graph for this function:

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().

Here is the caller graph for this function:

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:

src/dsr/model/dsr-rreq-table.h
src/dsr/model/dsr-rreq-table.cc

Classes

Public Member Functions

Static Public Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation