ns3::SixLowPanNetDevice::Fragments Class Reference

A Set of Fragments. More...

Inheritance diagram for ns3::SixLowPanNetDevice::Fragments:

Collaboration diagram for ns3::SixLowPanNetDevice::Fragments:

Public Member Functions
	Fragments ()
	Constructor. More...
	~Fragments ()
	Destructor. More...
void	AddFirstFragment (Ptr< Packet > fragment)
	Add the first packet fragment. More...
void	AddFragment (Ptr< Packet > fragment, uint16_t fragmentOffset)
	Add a fragment to the pool. More...
std::list< Ptr< Packet > >	GetFragments () const
	Get a list of the current stored fragments. More...
Ptr< Packet >	GetPacket () const
	Get the entire packet. More...
FragmentsTimeoutsListI_t	GetTimeoutIter ()
	Get the Timeout iterator. More...
bool	IsEntire () const
	If all fragments have been added. More...
void	SetPacketSize (uint32_t packetSize)
	Set the packet-to-be-defragmented size. More...
void	SetTimeoutIter (FragmentsTimeoutsListI_t iter)
	Set the Timeout iterator. More...
Public Member Functions inherited from ns3::SimpleRefCount< Fragments >
	SimpleRefCount ()
	Default constructor. More...
	SimpleRefCount (const SimpleRefCount &o[[maybe_unused]])
	Copy constructor. More...
uint32_t	GetReferenceCount () const
	Get the reference count of the object. More...
SimpleRefCount &	operator= (const SimpleRefCount &o[[maybe_unused]])
	Assignment operator. More...
void	Ref () const
	Increment the reference count. More...
void	Unref () const
	Decrement the reference count. More...

Private Attributes
Ptr< Packet >	m_firstFragment
	The very first fragment. More...
std::list< std::pair< Ptr< Packet >, uint16_t > >	m_fragments
	The current fragments. More...
uint32_t	m_packetSize
	The size of the reconstructed packet (bytes). More...
FragmentsTimeoutsListI_t	m_timeoutIter
	Timeout iterator to "event" handler. More...

Detailed Description

A Set of Fragments.

Definition at line 469 of file sixlowpan-net-device.h.

Constructor & Destructor Documentation

Fragments()

ns3::SixLowPanNetDevice::Fragments::Fragments

(

)

Constructor.

Definition at line 2526 of file sixlowpan-net-device.cc.

References m_packetSize, and NS_LOG_FUNCTION.

~Fragments()

ns3::SixLowPanNetDevice::Fragments::~Fragments

(

)

Destructor.

Definition at line 2532 of file sixlowpan-net-device.cc.

References NS_LOG_FUNCTION.

Member Function Documentation

AddFirstFragment()

void ns3::SixLowPanNetDevice::Fragments::AddFirstFragment

(

Ptr< Packet >

fragment

)

Add the first packet fragment.

The first fragment is needed to allow the post-defragmentation decompression.

Parameters

[in]

fragment

The fragment.

Definition at line 2566 of file sixlowpan-net-device.cc.

References NS_LOG_FUNCTION.

Referenced by ns3::SixLowPanNetDevice::ProcessFragment().

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AddFragment()

void ns3::SixLowPanNetDevice::Fragments::AddFragment	(	Ptr< Packet >	fragment,
		uint16_t	fragmentOffset
	)

Add a fragment to the pool.

Parameters

[in]	fragment	the fragment.
[in]	fragmentOffset	the offset of the fragment.

Definition at line 2538 of file sixlowpan-net-device.cc.

References ns3::Packet::GetSize(), ns3::SixLowPanNetDevice::m_fragments, NS_ASSERT_MSG, and NS_LOG_FUNCTION.

Referenced by ns3::SixLowPanNetDevice::ProcessFragment().

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GetFragments()

std::list< Ptr< Packet > > ns3::SixLowPanNetDevice::Fragments::GetFragments

(

)

const

Get a list of the current stored fragments.

Returns

The current stored fragments.

Definition at line 2641 of file sixlowpan-net-device.cc.

References ns3::SixLowPanNetDevice::m_fragments.

GetPacket()

Ptr< Packet > ns3::SixLowPanNetDevice::Fragments::GetPacket

(

)

const

Get the entire packet.

Returns

The entire packet.

Definition at line 2603 of file sixlowpan-net-device.cc.

References ns3::Packet::AddAtEnd(), ns3::SixLowPanNetDevice::m_fragments, NS_ABORT_MSG, NS_LOG_FUNCTION, and NS_LOG_LOGIC.

Referenced by ns3::SixLowPanNetDevice::ProcessFragment().

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GetTimeoutIter()

SixLowPanNetDevice::FragmentsTimeoutsListI_t ns3::SixLowPanNetDevice::Fragments::GetTimeoutIter

(

)

Get the Timeout iterator.

Returns

The iterator.

Definition at line 2658 of file sixlowpan-net-device.cc.

Referenced by ns3::SixLowPanNetDevice::ProcessFragment().

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IsEntire()

bool ns3::SixLowPanNetDevice::Fragments::IsEntire

(

)

const

If all fragments have been added.

Returns

True if the packet is entire.

Definition at line 2574 of file sixlowpan-net-device.cc.

References ns3::SixLowPanNetDevice::m_fragments, max, NS_LOG_FUNCTION, and NS_LOG_LOGIC.

Referenced by ns3::SixLowPanNetDevice::ProcessFragment().

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SetPacketSize()

void ns3::SixLowPanNetDevice::Fragments::SetPacketSize

(

uint32_t

packetSize

)

Set the packet-to-be-defragmented size.

Parameters

[in]

packetSize

The packet size (bytes).

Definition at line 2634 of file sixlowpan-net-device.cc.

References NS_LOG_FUNCTION, and packetSize.

Referenced by ns3::SixLowPanNetDevice::ProcessFragment().

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SetTimeoutIter()

void ns3::SixLowPanNetDevice::Fragments::SetTimeoutIter

(

FragmentsTimeoutsListI_t

iter

)

Set the Timeout iterator.

Parameters

iter	The iterator.

Definition at line 2652 of file sixlowpan-net-device.cc.

Referenced by ns3::SixLowPanNetDevice::ProcessFragment().

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Member Data Documentation

m_firstFragment

Ptr<Packet> ns3::SixLowPanNetDevice::Fragments::m_firstFragment

private

The very first fragment.

Definition at line 546 of file sixlowpan-net-device.h.

m_fragments

std::list<std::pair<Ptr<Packet>, uint16_t> > ns3::SixLowPanNetDevice::Fragments::m_fragments

private

The current fragments.

Definition at line 541 of file sixlowpan-net-device.h.

m_packetSize

uint32_t ns3::SixLowPanNetDevice::Fragments::m_packetSize

private

The size of the reconstructed packet (bytes).

Definition at line 536 of file sixlowpan-net-device.h.

Referenced by Fragments().

m_timeoutIter

FragmentsTimeoutsListI_t ns3::SixLowPanNetDevice::Fragments::m_timeoutIter

private

Timeout iterator to "event" handler.

Definition at line 551 of file sixlowpan-net-device.h.

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

• src/sixlowpan/model/sixlowpan-net-device.h
• src/sixlowpan/model/sixlowpan-net-device.cc