ns3::aodv::DuplicatePacketDetection Class Reference

Helper class used to remember already seen packets and detect duplicates. More...

#include <aodv-dpd.h>

Collaboration diagram for ns3::aodv::DuplicatePacketDetection:

Public Member Functions
	DuplicatePacketDetection (Time lifetime)
	C-tor. More...
Time	GetLifetime () const
	Get duplicate records lifetimes. More...
bool	IsDuplicate (Ptr< const Packet > p, const Ipv4Header &header)
	Check that the packet is duplicated. If not, save information about this packet. More...
void	SetLifetime (Time lifetime)
	Set duplicate records lifetimes. More...

Private Attributes
IdCache	m_idCache
	Impl. More...

Detailed Description

Helper class used to remember already seen packets and detect duplicates.

Currently duplicate detection is based on uinique packet ID given by Packet::GetUid () This approach is known to be weak and should be changed.

Definition at line 43 of file aodv-dpd.h.

Constructor & Destructor Documentation

ns3::aodv::DuplicatePacketDetection::DuplicatePacketDetection ( Time  lifetime )

inline

C-tor.

Definition at line 47 of file aodv-dpd.h.

Member Function Documentation

Time ns3::aodv::DuplicatePacketDetection::GetLifetime

(

)

const

Get duplicate records lifetimes.

Definition at line 42 of file aodv-dpd.cc.

References ns3::aodv::IdCache::GetLifeTime(), and m_idCache.

Here is the call graph for this function:

bool ns3::aodv::DuplicatePacketDetection::IsDuplicate	(	Ptr< const Packet >	p,
		const Ipv4Header &	header
	)

Check that the packet is duplicated. If not, save information about this packet.

Definition at line 31 of file aodv-dpd.cc.

References ns3::Ipv4Header::GetSource(), ns3::Packet::GetUid(), ns3::aodv::IdCache::IsDuplicate(), and m_idCache.

Referenced by ns3::aodv::RoutingProtocol::RouteInput().

Here is the call graph for this function:

Here is the caller graph for this function:

void ns3::aodv::DuplicatePacketDetection::SetLifetime

(

Time

lifetime

)

Set duplicate records lifetimes.

Definition at line 36 of file aodv-dpd.cc.

References m_idCache, and ns3::aodv::IdCache::SetLifetime().

Here is the call graph for this function:

Member Data Documentation

IdCache ns3::aodv::DuplicatePacketDetection::m_idCache

private

Impl.

Definition at line 56 of file aodv-dpd.h.

Referenced by GetLifetime(), IsDuplicate(), and SetLifetime().

---

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

• src/aodv/model/aodv-dpd.h
• src/aodv/model/aodv-dpd.cc