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Public Member Functions | Static Public Member Functions | Protected Attributes | Private Attributes | List of all members
ns3::Ipv6ExtensionHeader Class Reference
Internet » IPv6 classes and sub-modules » IPV6 Header extension system.

Header for IPv6 Extension. More...

#include "ipv6-extension-header.h"

+ Inheritance diagram for ns3::Ipv6ExtensionHeader:
+ Collaboration diagram for ns3::Ipv6ExtensionHeader:

Public Member Functions

 Ipv6ExtensionHeader ()
 Constructor.
 
 ~Ipv6ExtensionHeader () override
 Destructor.
 
uint32_t Deserialize (Buffer::Iterator start) override
 Deserialize the packet.
 
TypeId GetInstanceTypeId () const override
 Get the instance type ID.
 
uint16_t GetLength () const
 Get the length of the extension.
 
uint8_t GetNextHeader () const
 Get the next header.
 
uint32_t GetSerializedSize () const override
 Get the serialized size of the packet.
 
void Print (std::ostream &os) const override
 Print some information about the packet.
 
void Serialize (Buffer::Iterator start) const override
 Serialize the packet.
 
void SetLength (uint16_t length)
 brief Set the length of the extension.
 
void SetNextHeader (uint8_t nextHeader)
 Set the "Next header" field.
 
- Public Member Functions inherited from ns3::Header
 ~Header () override
 
virtual uint32_t Deserialize (Buffer::Iterator start, Buffer::Iterator end)
 Deserialize the object from a buffer iterator.
 
- Public Member Functions inherited from ns3::ObjectBase
virtual ~ObjectBase ()
 Virtual destructor.
 
void GetAttribute (std::string name, AttributeValue &value, bool permissive=false) const
 Get the value of an attribute, raising fatal errors if unsuccessful.
 
bool GetAttributeFailSafe (std::string name, AttributeValue &value) const
 Get the value of an attribute without raising errors.
 
void SetAttribute (std::string name, const AttributeValue &value)
 Set a single attribute, raising fatal errors if unsuccessful.
 
bool SetAttributeFailSafe (std::string name, const AttributeValue &value)
 Set a single attribute without raising errors.
 
bool TraceConnect (std::string name, std::string context, const CallbackBase &cb)
 Connect a TraceSource to a Callback with a context.
 
bool TraceConnectWithoutContext (std::string name, const CallbackBase &cb)
 Connect a TraceSource to a Callback without a context.
 
bool TraceDisconnect (std::string name, std::string context, const CallbackBase &cb)
 Disconnect from a TraceSource a Callback previously connected with a context.
 
bool TraceDisconnectWithoutContext (std::string name, const CallbackBase &cb)
 Disconnect from a TraceSource a Callback previously connected without a context.
 

Static Public Member Functions

static TypeId GetTypeId ()
 Get the type identificator.
 
- Static Public Member Functions inherited from ns3::Header
static TypeId GetTypeId ()
 Get the type ID.
 
- Static Public Member Functions inherited from ns3::Chunk
static TypeId GetTypeId ()
 Get the type ID.
 
- Static Public Member Functions inherited from ns3::ObjectBase
static TypeId GetTypeId ()
 Get the type ID.
 

Protected Attributes

uint8_t m_length
 The "length" field.
 

Private Attributes

Buffer m_data
 The data of the extension.
 
uint8_t m_nextHeader
 The "next header" field.
 

Additional Inherited Members

- Protected Member Functions inherited from ns3::ObjectBase
void ConstructSelf (const AttributeConstructionList &attributes)
 Complete construction of ObjectBase; invoked by derived classes.
 
virtual void NotifyConstructionCompleted ()
 Notifier called once the ObjectBase is fully constructed.
 
- Related Symbols inherited from ns3::ObjectBase
 Ensure the TypeId for ObjectBase gets fully configured to anchor the inheritance tree properly.
 

Detailed Description

Header for IPv6 Extension.

Definition at line 29 of file ipv6-extension-header.h.

Constructor & Destructor Documentation

◆ Ipv6ExtensionHeader()

ns3::Ipv6ExtensionHeader::Ipv6ExtensionHeader ( )

Constructor.

Definition at line 38 of file ipv6-extension-header.cc.

◆ ~Ipv6ExtensionHeader()

ns3::Ipv6ExtensionHeader::~Ipv6ExtensionHeader ( )
override

Destructor.

Definition at line 45 of file ipv6-extension-header.cc.

Member Function Documentation

◆ Deserialize()

uint32_t ns3::Ipv6ExtensionHeader::Deserialize ( Buffer::Iterator start)
overridevirtual

Deserialize the packet.

Parameters
startBuffer iterator
Returns
size of the packet

Implements ns3::Header.

Reimplemented in ns3::Ipv6ExtensionHopByHopHeader, ns3::Ipv6ExtensionLooseRoutingHeader, and ns3::Ipv6ExtensionRoutingHeader.

Definition at line 102 of file ipv6-extension-header.cc.

References ns3::Buffer::AddAtEnd(), ns3::Buffer::Begin(), data, GetLength(), GetSerializedSize(), ns3::Buffer::GetSize(), m_data, m_length, m_nextHeader, ns3::Buffer::Iterator::Read(), ns3::Buffer::Iterator::ReadU8(), ns3::Buffer::RemoveAtEnd(), and ns3::Buffer::Iterator::Write().

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◆ GetInstanceTypeId()

TypeId ns3::Ipv6ExtensionHeader::GetInstanceTypeId ( ) const
overridevirtual

Get the instance type ID.

Returns
instance type ID

Implements ns3::ObjectBase.

Reimplemented in ns3::Ipv6ExtensionHopByHopHeader, ns3::Ipv6ExtensionLooseRoutingHeader, and ns3::Ipv6ExtensionRoutingHeader.

Definition at line 33 of file ipv6-extension-header.cc.

References GetTypeId().

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◆ GetLength()

uint16_t ns3::Ipv6ExtensionHeader::GetLength ( ) const

Get the length of the extension.

Returns
the length of the extension

Definition at line 73 of file ipv6-extension-header.cc.

References m_length.

Referenced by ns3::SixLowPanNetDevice::CompressLowPanNhc(), ns3::Ipv6ExtensionDestinationHeader::Deserialize(), Deserialize(), ns3::Ipv6ExtensionHopByHopHeader::Deserialize(), ns3::Ipv6ExtensionFragment::GetFragments(), ns3::Ipv6ExtensionDestinationHeader::Print(), ns3::Ipv6ExtensionFragmentHeader::Print(), Print(), ns3::Ipv6ExtensionHopByHopHeader::Print(), ns3::Ipv6ExtensionLooseRoutingHeader::Print(), ns3::Ipv6ExtensionRoutingHeader::Print(), ns3::Ipv6ExtensionDestination::Process(), ns3::Ipv6ExtensionHopByHop::Process(), and ns3::Ipv6ExtensionLooseRouting::Process().

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◆ GetNextHeader()

uint8_t ns3::Ipv6ExtensionHeader::GetNextHeader ( ) const

Get the next header.

Returns
the next header number

Definition at line 56 of file ipv6-extension-header.cc.

References m_nextHeader.

Referenced by ns3::SixLowPanNetDevice::CompressLowPanNhc(), ns3::Ipv6ExtensionFragment::GetFragments(), ns3::Ipv6ExtensionDestinationHeader::Print(), ns3::Ipv6ExtensionFragmentHeader::Print(), Print(), ns3::Ipv6ExtensionHopByHopHeader::Print(), ns3::Ipv6ExtensionLooseRoutingHeader::Print(), ns3::Ipv6ExtensionRoutingHeader::Print(), ns3::Ipv6ExtensionDestination::Process(), ns3::Ipv6ExtensionFragment::Process(), ns3::Ipv6ExtensionHopByHop::Process(), ns3::Ipv6ExtensionLooseRouting::Process(), ns3::Ipv6ExtensionDestinationHeader::Serialize(), ns3::Ipv6ExtensionFragmentHeader::Serialize(), ns3::Ipv6ExtensionHopByHopHeader::Serialize(), ns3::Ipv6ExtensionLooseRoutingHeader::Serialize(), and ns3::Ipv6ExtensionRoutingHeader::Serialize().

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◆ GetSerializedSize()

uint32_t ns3::Ipv6ExtensionHeader::GetSerializedSize ( ) const
overridevirtual

Get the serialized size of the packet.

Returns
size

Implements ns3::Header.

Reimplemented in ns3::Ipv6ExtensionHopByHopHeader, ns3::Ipv6ExtensionLooseRoutingHeader, and ns3::Ipv6ExtensionRoutingHeader.

Definition at line 86 of file ipv6-extension-header.cc.

Referenced by Deserialize().

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◆ GetTypeId()

TypeId ns3::Ipv6ExtensionHeader::GetTypeId ( )
static

Get the type identificator.

Returns
type identificator

Definition at line 23 of file ipv6-extension-header.cc.

References ns3::TypeId::AddConstructor().

Referenced by GetInstanceTypeId().

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◆ Print()

void ns3::Ipv6ExtensionHeader::Print ( std::ostream & os) const
overridevirtual

Print some information about the packet.

Parameters
osoutput stream

Implements ns3::Header.

Reimplemented in ns3::Ipv6ExtensionHopByHopHeader, ns3::Ipv6ExtensionLooseRoutingHeader, and ns3::Ipv6ExtensionRoutingHeader.

Definition at line 79 of file ipv6-extension-header.cc.

References GetLength(), and GetNextHeader().

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◆ Serialize()

void ns3::Ipv6ExtensionHeader::Serialize ( Buffer::Iterator start) const
overridevirtual

Serialize the packet.

Parameters
startBuffer iterator

Implements ns3::Header.

Reimplemented in ns3::Ipv6ExtensionHopByHopHeader, ns3::Ipv6ExtensionLooseRoutingHeader, and ns3::Ipv6ExtensionRoutingHeader.

Definition at line 92 of file ipv6-extension-header.cc.

References ns3::Buffer::GetSize(), m_data, m_length, m_nextHeader, ns3::Buffer::PeekData(), ns3::Buffer::Iterator::Write(), and ns3::Buffer::Iterator::WriteU8().

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◆ SetLength()

void ns3::Ipv6ExtensionHeader::SetLength ( uint16_t length)

brief Set the length of the extension.

Parameters
lengththe length of the extension in bytes

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

References m_length, and NS_ASSERT_MSG.

◆ SetNextHeader()

void ns3::Ipv6ExtensionHeader::SetNextHeader ( uint8_t nextHeader)

Set the "Next header" field.

Parameters
nextHeaderthe next header number

Definition at line 50 of file ipv6-extension-header.cc.

References m_nextHeader.

Referenced by ns3::Ipv6ExtensionDestinationHeader::Deserialize(), ns3::Ipv6ExtensionFragmentHeader::Deserialize(), ns3::Ipv6ExtensionHopByHopHeader::Deserialize(), ns3::Ipv6ExtensionLooseRoutingHeader::Deserialize(), ns3::Ipv6ExtensionRoutingHeader::Deserialize(), ns3::Ipv6ExtensionFragment::GetFragments(), and ns3::Ping::Send().

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Member Data Documentation

◆ m_data

Buffer ns3::Ipv6ExtensionHeader::m_data
private

The data of the extension.

Definition at line 118 of file ipv6-extension-header.h.

Referenced by Deserialize(), and Serialize().

◆ m_length

uint8_t ns3::Ipv6ExtensionHeader::m_length
protected

The "length" field.

Definition at line 107 of file ipv6-extension-header.h.

Referenced by ns3::Ipv6ExtensionFragmentHeader::Ipv6ExtensionFragmentHeader(), ns3::Ipv6ExtensionDestinationHeader::Deserialize(), Deserialize(), ns3::Ipv6ExtensionHopByHopHeader::Deserialize(), ns3::Ipv6ExtensionLooseRoutingHeader::Deserialize(), ns3::Ipv6ExtensionRoutingHeader::Deserialize(), GetLength(), Serialize(), ns3::Ipv6ExtensionRoutingHeader::Serialize(), and SetLength().

◆ m_nextHeader

uint8_t ns3::Ipv6ExtensionHeader::m_nextHeader
private

The "next header" field.

Definition at line 113 of file ipv6-extension-header.h.

Referenced by Deserialize(), GetNextHeader(), Serialize(), and SetNextHeader().

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