ns-3
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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>
Public Member Functions | |
virtual | ~Ipv6Extension () |
Destructor. | |
void | SetNode (Ptr< Node > node) |
Set the node. | |
Ptr< Node > | GetNode () const |
Get the node. | |
virtual uint8_t | GetExtensionNumber () const =0 |
Get the extension number. | |
virtual uint8_t | Process (Ptr< Packet > &packet, uint8_t offset, Ipv6Header const &ipv6Header, Ipv6Address dst, uint8_t *nextHeader, bool &isDropped)=0 |
Process method Called from Ipv6L3Protocol::Receive. | |
virtual uint8_t | ProcessOptions (Ptr< Packet > &packet, uint8_t offset, uint8_t length, Ipv6Header const &ipv6Header, Ipv6Address dst, uint8_t *nextHeader, bool &isDropped) |
Process options Called by implementing classes to process the options. | |
Static Public Member Functions | |
static TypeId | GetTypeId () |
Get the type identificator. | |
Protected Attributes | |
TracedCallback< Ptr< const Packet > > | m_dropTrace |
Drop trace callback. |
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.
virtual uint8_t ns3::Ipv6Extension::GetExtensionNumber | ( | ) | const [pure virtual] |
Get the extension number.
Implemented in ns3::Ipv6ExtensionAH, ns3::Ipv6ExtensionESP, ns3::Ipv6ExtensionRouting, ns3::Ipv6ExtensionFragment, ns3::Ipv6ExtensionDestination, and ns3::Ipv6ExtensionHopByHop.
Referenced by GetTypeId().
Ptr< Node > ns3::Ipv6Extension::GetNode | ( | void | ) | const |
Get the node.
References NS_LOG_FUNCTION_NOARGS.
Referenced by ns3::Ipv6ExtensionFragment::GetFragments(), ns3::Ipv6ExtensionRouting::Process(), ns3::Ipv6ExtensionLooseRouting::Process(), and ProcessOptions().
TypeId ns3::Ipv6Extension::GetTypeId | ( | void | ) | [static] |
Get the type identificator.
This method returns the TypeId associated to ns3::Ipv6Extension.
This object is accessible through the following paths with Config::Set and Config::Connect:
Attributes defined for this type:
TraceSources defined for this type:
Reimplemented from ns3::Object.
Reimplemented in ns3::Ipv6ExtensionAH, ns3::Ipv6ExtensionESP, ns3::Ipv6ExtensionLooseRouting, ns3::Ipv6ExtensionRouting, ns3::Ipv6ExtensionFragment, ns3::Ipv6ExtensionDestination, and ns3::Ipv6ExtensionHopByHop.
References GetExtensionNumber(), m_dropTrace, ns3::MakeTraceSourceAccessor(), and ns3::TypeId::SetParent().
virtual uint8_t ns3::Ipv6Extension::Process | ( | Ptr< Packet > & | packet, |
uint8_t | offset, | ||
Ipv6Header const & | ipv6Header, | ||
Ipv6Address | dst, | ||
uint8_t * | nextHeader, | ||
bool & | isDropped | ||
) | [pure virtual] |
Process method Called from Ipv6L3Protocol::Receive.
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 |
isDropped | if the packet must be dropped |
Implemented in ns3::Ipv6ExtensionAH, ns3::Ipv6ExtensionESP, ns3::Ipv6ExtensionLooseRouting, ns3::Ipv6ExtensionRouting, ns3::Ipv6ExtensionFragment, ns3::Ipv6ExtensionDestination, and ns3::Ipv6ExtensionHopByHop.
uint8_t ns3::Ipv6Extension::ProcessOptions | ( | Ptr< Packet > & | packet, |
uint8_t | offset, | ||
uint8_t | length, | ||
Ipv6Header const & | ipv6Header, | ||
Ipv6Address | dst, | ||
uint8_t * | nextHeader, | ||
bool & | isDropped | ||
) | [virtual] |
Process options Called by implementing classes to process the options.
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 |
isDropped | if the packet must be dropped |
References ns3::Packet::AddHeader(), ns3::Packet::Copy(), ns3::Packet::CopyData(), ns3::Ipv6Header::GetDestinationAddress(), GetNode(), ns3::Object::GetObject(), ns3::Packet::GetSize(), ns3::Ipv6Header::GetSourceAddress(), ns3::Ipv6Address::IsMulticast(), m_dropTrace, NS_LOG_FUNCTION, NS_LOG_LOGIC, and ns3::Packet::RemoveAtStart().
Referenced by ns3::Ipv6ExtensionHopByHop::Process(), and ns3::Ipv6ExtensionDestination::Process().
void ns3::Ipv6Extension::SetNode | ( | Ptr< Node > | node | ) |