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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.

Introspection did not find any typical Config paths.


No Attributes are defined for this type.
No TraceSources are defined for this type.
Group: Internet

Size of this type is 48 bytes (on a 64-bit architecture).

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: