IPv6 Extension base If you want to implement a new IPv6 extension, all you have to do is implement a subclass of this class and add it to an Ipv6ExtensionDemux. More...

#include "ipv6-extension.h"

Inheritance diagram for ns3::Ipv6Extension:

Collaboration diagram for ns3::Ipv6Extension:

Public Member Functions
	Ipv6Extension ()
	Constructor. More...

	~Ipv6Extension () override
	Destructor. More...

int64_t	AssignStreams (int64_t stream)
	Assign a fixed random variable stream number to the random variables used by this model. More...

virtual uint8_t	GetExtensionNumber () const =0
	Get the extension number. More...

Ptr< Node >	GetNode () const
	Get the node. More...

virtual uint8_t	Process (Ptr< Packet > &packet, uint8_t offset, const Ipv6Header &ipv6Header, Ipv6Address dst, uint8_t *nextHeader, bool &stopProcessing, bool &isDropped, Ipv6L3Protocol::DropReason &dropReason)=0
	Process method Called from Ipv6L3Protocol::Receive. More...

virtual uint8_t	ProcessOptions (Ptr< Packet > &packet, uint8_t offset, uint8_t length, const Ipv6Header &ipv6Header, Ipv6Address dst, uint8_t *nextHeader, bool &stopProcessing, bool &isDropped, Ipv6L3Protocol::DropReason &dropReason)
	Process options Called by implementing classes to process the options. More...

void	SetNode (Ptr< Node > node)
	Set the node. More...

Public Member Functions inherited from ns3::Object
	Object ()
	Constructor. More...

	~Object () override
	Destructor. More...

void	AggregateObject (Ptr< Object > other)
	Aggregate two Objects together. More...

void	Dispose ()
	Dispose of this Object. More...

AggregateIterator	GetAggregateIterator () const
	Get an iterator to the Objects aggregated to this one. More...

TypeId	GetInstanceTypeId () const override
	Get the most derived TypeId for this Object. More...

template<typename T >
Ptr< T >	GetObject () const
	Get a pointer to the requested aggregated Object. More...

template<>
Ptr< Object >	GetObject () const
	Specialization of () for objects of type ns3::Object. More...

template<typename T >
Ptr< T >	GetObject (TypeId tid) const
	Get a pointer to the requested aggregated Object by TypeId. More...

template<>
Ptr< Object >	GetObject (TypeId tid) const
	Specialization of (TypeId tid) for objects of type ns3::Object. More...

void	Initialize ()
	Invoke DoInitialize on all Objects aggregated to this one. More...

bool	IsInitialized () const
	Check if the object has been initialized. More...

Public Member Functions inherited from ns3::SimpleRefCount< Object, ObjectBase, ObjectDeleter >
	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...

Public Member Functions inherited from ns3::ObjectBase
virtual	~ObjectBase ()
	Virtual destructor. More...

void	GetAttribute (std::string name, AttributeValue &value) const
	Get the value of an attribute, raising fatal errors if unsuccessful. More...

bool	GetAttributeFailSafe (std::string name, AttributeValue &value) const
	Get the value of an attribute without raising errors. More...

void	SetAttribute (std::string name, const AttributeValue &value)
	Set a single attribute, raising fatal errors if unsuccessful. More...

bool	SetAttributeFailSafe (std::string name, const AttributeValue &value)
	Set a single attribute without raising errors. More...

bool	TraceConnect (std::string name, std::string context, const CallbackBase &cb)
	Connect a TraceSource to a Callback with a context. More...

bool	TraceConnectWithoutContext (std::string name, const CallbackBase &cb)
	Connect a TraceSource to a Callback without a context. More...

bool	TraceDisconnect (std::string name, std::string context, const CallbackBase &cb)
	Disconnect from a TraceSource a Callback previously connected with a context. More...

bool	TraceDisconnectWithoutContext (std::string name, const CallbackBase &cb)
	Disconnect from a TraceSource a Callback previously connected without a context. More...

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

Static Public Member Functions inherited from ns3::Object
static TypeId	GetTypeId ()
	Register this type. More...

Static Public Member Functions inherited from ns3::ObjectBase
static TypeId	GetTypeId ()
	Get the type ID. More...

Protected Attributes
Ptr< UniformRandomVariable >	m_uvar
	Provides uniform random variables. More...

Private Attributes
Ptr< Node >	m_node
	The node. More...

Additional Inherited Members
Protected Member Functions inherited from ns3::Object
	Object (const Object &o)
	Copy an Object. More...

virtual void	DoDispose ()
	Destructor implementation. More...

virtual void	DoInitialize ()
	Initialize() implementation. More...

virtual void	NotifyNewAggregate ()
	Notify all Objects aggregated to this one of a new Object being aggregated. More...

Protected Member Functions inherited from ns3::ObjectBase
void	ConstructSelf (const AttributeConstructionList &attributes)
	Complete construction of ObjectBase; invoked by derived classes. More...

virtual void	NotifyConstructionCompleted ()
	Notifier called once the ObjectBase is fully constructed. More...

Related Functions inherited from ns3::ObjectBase
static TypeId	GetObjectIid ()
	Ensure the TypeId for ObjectBase gets fully configured to anchor the inheritance tree properly. More...

Detailed Description

IPv6 Extension base If you want to implement a new IPv6 extension, all you have to do is implement a subclass of this class and add it to an Ipv6ExtensionDemux.

Definition at line 56 of file ipv6-extension.h.

Constructor & Destructor Documentation

◆ Ipv6Extension()

ns3::Ipv6Extension::Ipv6Extension ( )

Constructor.

Definition at line 62 of file ipv6-extension.cc.

References m_uvar.

◆ ~Ipv6Extension()

ns3::Ipv6Extension::~Ipv6Extension ( )

override

Destructor.

Definition at line 67 of file ipv6-extension.cc.

Member Function Documentation

◆ AssignStreams()

int64_t ns3::Ipv6Extension::AssignStreams ( int64_t stream )

Assign a fixed random variable stream number to the random variables used by this model.

Return the number of streams (possibly zero) that have been assigned.

Parameters

stream first stream index to use

Returns: the number of stream indices assigned by this model

Definition at line 188 of file ipv6-extension.cc.

References m_uvar, NS_LOG_FUNCTION, and ns3::RandomVariableStream::SetStream().

Referenced by ns3::InternetStackHelper::AssignStreams().

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◆ GetExtensionNumber()

virtual uint8_t ns3::Ipv6Extension::GetExtensionNumber ( ) const

pure virtual

Get the extension number.

Returns: extension number

Implemented in ns3::Ipv6ExtensionAH, ns3::Ipv6ExtensionESP, ns3::Ipv6ExtensionRouting, ns3::Ipv6ExtensionFragment, ns3::Ipv6ExtensionDestination, and ns3::Ipv6ExtensionHopByHop.

Referenced by GetTypeId().

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◆ GetNode()

Ptr< Node > ns3::Ipv6Extension::GetNode ( ) const

Get the node.

Returns: the node

Definition at line 80 of file ipv6-extension.cc.

References m_node.

Referenced by ns3::Ipv6ExtensionFragment::GetFragments(), ns3::Ipv6ExtensionFragment::HandleFragmentsTimeout(), ns3::Ipv6ExtensionRouting::Process(), ns3::Ipv6ExtensionLooseRouting::Process(), and ProcessOptions().

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◆ GetTypeId()

TypeId ns3::Ipv6Extension::GetTypeId ( void )

static

Get the type identificator.

Returns: type identificator

Definition at line 49 of file ipv6-extension.cc.

References GetExtensionNumber(), ns3::MakeUintegerAccessor(), and ns3::TypeId::SetParent().

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◆ Process()

virtual uint8_t ns3::Ipv6Extension::Process	(	Ptr< Packet > &	packet,
		uint8_t	offset,
		const Ipv6Header &	ipv6Header,
		Ipv6Address	dst,
		uint8_t *	nextHeader,
		bool &	stopProcessing,
		bool &	isDropped,
		Ipv6L3Protocol::DropReason &	dropReason
	)

pure virtual

Process method Called from Ipv6L3Protocol::Receive.

Parameters

packet	the packet
offset	the offset of the extension to process
ipv6Header	the IPv6 header of packet received
dst	destination address of the packet received (i.e. us)
nextHeader	the next header
stopProcessing	true if the packet must not be further processed
isDropped	true if the packet must be dropped
dropReason	dropping reason

Returns: the size processed

Implemented in ns3::Ipv6ExtensionAH, ns3::Ipv6ExtensionESP, ns3::Ipv6ExtensionLooseRouting, ns3::Ipv6ExtensionRouting, ns3::Ipv6ExtensionFragment, ns3::Ipv6ExtensionDestination, and ns3::Ipv6ExtensionHopByHop.

◆ ProcessOptions()

uint8_t ns3::Ipv6Extension::ProcessOptions	(	Ptr< Packet > &	packet,
		uint8_t	offset,
		uint8_t	length,
		const Ipv6Header &	ipv6Header,
		Ipv6Address	dst,
		uint8_t *	nextHeader,
		bool &	stopProcessing,
		bool &	isDropped,
		Ipv6L3Protocol::DropReason &	dropReason
	)

virtual

Process options Called by implementing classes to process the options.

Parameters

packet	the packet
offset	the offset of the first option to process
length	the total length of all options (as specified in the extension header)
ipv6Header	the IPv6 header of packet received
dst	destination address of the packet received (i.e. us)
nextHeader	the next header
stopProcessing	true if the packet must not be further processed
isDropped	true if the packet must be dropped
dropReason	dropping reason