9#ifndef IPV6_EXTENSION_H
10#define IPV6_EXTENSION_H
17#include "ns3/buffer.h"
18#include "ns3/ipv6-address.h"
20#include "ns3/object.h"
21#include "ns3/packet.h"
23#include "ns3/random-variable-stream.h"
24#include "ns3/traced-callback.h"
101 bool& stopProcessing,
126 bool& stopProcessing,
193 bool& stopProcessing,
238 bool& stopProcessing,
283 bool& stopProcessing,
304 std::list<Ipv6PayloadHeaderPair>& listFragments);
325 typedef std::list<std::tuple<Time, FragmentKey_t, Ipv6Header>>::iterator
520 bool& stopProcessing,
647 bool& stopProcessing,
692 bool& stopProcessing,
737 bool& stopProcessing,
An identifier for simulation events.
Describes an IPv6 address.
IPv6 Extension AH (Authentication Header)
~Ipv6ExtensionAH() override
Destructor.
uint8_t Process(Ptr< Packet > &packet, uint8_t offset, const Ipv6Header &ipv6Header, Ipv6Address dst, uint8_t *nextHeader, bool &stopProcessing, bool &isDropped, Ipv6L3Protocol::DropReason &dropReason) override
Process method Called from Ipv6L3Protocol::Receive.
static TypeId GetTypeId()
Get the type identificator.
uint8_t GetExtensionNumber() const override
Get the extension number.
Ipv6ExtensionAH()
Constructor.
static const uint8_t EXT_NUMBER
AH extension number.
IPv6 Extension Destination.
Ipv6ExtensionDestination()
Constructor.
uint8_t GetExtensionNumber() const override
Get the extension number.
static const uint8_t EXT_NUMBER
Destination extension number.
static TypeId GetTypeId()
Get the type identificator.
~Ipv6ExtensionDestination() override
Destructor.
uint8_t Process(Ptr< Packet > &packet, uint8_t offset, const Ipv6Header &ipv6Header, Ipv6Address dst, uint8_t *nextHeader, bool &stopProcessing, bool &isDropped, Ipv6L3Protocol::DropReason &dropReason) override
Process method Called from Ipv6L3Protocol::Receive.
IPv6 Extension ESP (Encapsulating Security Payload)
~Ipv6ExtensionESP() override
Destructor.
Ipv6ExtensionESP()
Constructor.
uint8_t Process(Ptr< Packet > &packet, uint8_t offset, const Ipv6Header &ipv6Header, Ipv6Address dst, uint8_t *nextHeader, bool &stopProcessing, bool &isDropped, Ipv6L3Protocol::DropReason &dropReason) override
Process method Called from Ipv6L3Protocol::Receive.
uint8_t GetExtensionNumber() const override
Get the extension number.
static const uint8_t EXT_NUMBER
ESP extension number.
static TypeId GetTypeId()
Get the type identificator.
This class stores the fragments of a packet waiting to be rebuilt.
Ptr< Packet > GetPartialPacket() const
Get the packet parts so far received.
Ptr< Packet > GetPacket() const
Get the entire packet.
std::list< std::pair< Ptr< Packet >, uint16_t > > m_packetFragments
The current fragments.
void AddFragment(Ptr< Packet > fragment, uint16_t fragmentOffset, bool moreFragment)
Add a fragment.
void SetTimeoutIter(FragmentsTimeoutsListI_t iter)
Set the Timeout iterator.
bool m_moreFragment
If other fragments will be sent.
Ptr< Packet > m_unfragmentable
The unfragmentable part.
FragmentsTimeoutsListI_t m_timeoutIter
Timeout iterator to "event" handler.
void SetUnfragmentablePart(Ptr< Packet > unfragmentablePart)
Set the unfragmentable part of the packet.
bool IsEntire() const
If all fragments have been added.
FragmentsTimeoutsListI_t GetTimeoutIter()
Get the Timeout iterator.
Time m_fragmentExpirationTimeout
Expiration timeout.
void HandleTimeout()
Handles a fragmented packet timeout.
Ptr< Packet > GetPartialPacket() const
Get the packet parts so far received.
Ipv6ExtensionFragment()
Constructor.
static TypeId GetTypeId()
Get the type identificator.
std::pair< Ptr< Packet >, Ipv6Header > Ipv6PayloadHeaderPair
Pair of a packet and an Ipv6 header.
void GetFragments(Ptr< Packet > packet, Ipv6Header ipv6Header, uint32_t fragmentSize, std::list< Ipv6PayloadHeaderPair > &listFragments)
Fragment a packet.
std::pair< Ipv6Address, uint32_t > FragmentKey_t
Key identifying a fragmented packet.
EventId m_timeoutEvent
Event for the next scheduled timeout.
std::map< FragmentKey_t, Ptr< Fragments > > MapFragments_t
Container for the packet fragments.
MapFragments_t m_fragments
The hash of fragmented packets.
void DoDispose() override
Dispose this object.
void SetTimeoutEventId(EventId event)
Set the Timeout EventId.
uint8_t Process(Ptr< Packet > &packet, uint8_t offset, const Ipv6Header &ipv6Header, Ipv6Address dst, uint8_t *nextHeader, bool &stopProcessing, bool &isDropped, Ipv6L3Protocol::DropReason &dropReason) override
Process method Called from Ipv6L3Protocol::Receive.
std::list< std::tuple< Time, FragmentKey_t, Ipv6Header > >::iterator FragmentsTimeoutsListI_t
Container Iterator for fragment timeouts.
~Ipv6ExtensionFragment() override
Destructor.
FragmentsTimeoutsList_t m_timeoutEventList
Timeout "events" container.
void HandleFragmentsTimeout(FragmentKey_t key, Ipv6Header ipHeader)
Process the timeout for packet fragments.
FragmentsTimeoutsListI_t SetTimeout(FragmentKey_t key, Ipv6Header ipHeader)
Set a new timeout "event" for a fragmented packet.
uint8_t GetExtensionNumber() const override
Get the extension number.
std::list< std::tuple< Time, FragmentKey_t, Ipv6Header > > FragmentsTimeoutsList_t
Container for fragment timeouts.
static const uint8_t EXT_NUMBER
Fragmentation extension number.
void CancelTimeout()
Cancel the timeout event.
IPv6 Extension "Hop By Hop".
static TypeId GetTypeId()
Get the type identificator.
~Ipv6ExtensionHopByHop() override
Destructor.
Ipv6ExtensionHopByHop()
Constructor.
uint8_t Process(Ptr< Packet > &packet, uint8_t offset, const Ipv6Header &ipv6Header, Ipv6Address dst, uint8_t *nextHeader, bool &stopProcessing, bool &isDropped, Ipv6L3Protocol::DropReason &dropReason) override
Process method Called from Ipv6L3Protocol::Receive.
static const uint8_t EXT_NUMBER
Hop-by-hop extension number.
uint8_t GetExtensionNumber() const override
Get the extension number.
IPv6 Extension base If you want to implement a new IPv6 extension, all you have to do is implement a ...
Ptr< Node > GetNode() const
Get the node.
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.
virtual uint8_t GetExtensionNumber() const =0
Get the extension number.
int64_t AssignStreams(int64_t stream)
Assign a fixed random variable stream number to the random variables used by this model.
Ptr< Node > m_node
The node.
void SetNode(Ptr< Node > node)
Set the node.
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.
Ptr< UniformRandomVariable > m_uvar
Provides uniform random variables.
~Ipv6Extension() override
Destructor.
Ipv6Extension()
Constructor.
static TypeId GetTypeId()
Get the type identificator.
IPv6 Extension Loose Routing.
static TypeId GetTypeId()
Get the type identificator.
~Ipv6ExtensionLooseRouting() override
Destructor.
uint8_t Process(Ptr< Packet > &packet, uint8_t offset, const Ipv6Header &ipv6Header, Ipv6Address dst, uint8_t *nextHeader, bool &stopProcessing, bool &isDropped, Ipv6L3Protocol::DropReason &dropReason) override
Process method Called from Ipv6L3Protocol::Receive.
uint8_t GetTypeRouting() const override
Get the type of routing.
Ipv6ExtensionLooseRouting()
Constructor.
Ipv6ExtensionRoutingHeader * GetExtensionRoutingHeaderPtr() override
Get a pointer to a new routing extension header.
static const uint8_t TYPE_ROUTING
Routing type.
IPv6 Extension Routing Demux.
Ipv6ExtensionRoutingDemux()
Constructor.
void DoDispose() override
Dispose this object.
std::list< Ptr< Ipv6ExtensionRouting > > Ipv6ExtensionRoutingList_t
Container for the extension routing.
void Insert(Ptr< Ipv6ExtensionRouting > extensionRouting)
Insert a new IPv6 Routing Extension.
static TypeId GetTypeId()
The interface ID.
void SetNode(Ptr< Node > node)
Set the node.
Ptr< Ipv6ExtensionRouting > GetExtensionRouting(uint8_t typeRouting)
Get the routing extension corresponding to typeRouting.
void Remove(Ptr< Ipv6ExtensionRouting > extensionRouting)
Remove a routing extension from this demux.
Ptr< Node > m_node
The node.
Ipv6ExtensionRoutingList_t m_extensionsRouting
List of IPv6 Routing Extensions supported.
Ipv6ExtensionRoutingHeader * GetExtensionRoutingHeaderPtr(uint8_t typeRouting)
Get a pointer to a new routing extension header corresponding to typeRouting.
~Ipv6ExtensionRoutingDemux() override
Destructor.
uint8_t GetExtensionNumber() const override
Get the extension number.
static const uint8_t EXT_NUMBER
Routing extension number.
Ipv6ExtensionRouting()
Constructor.
~Ipv6ExtensionRouting() override
Destructor.
virtual Ipv6ExtensionRoutingHeader * GetExtensionRoutingHeaderPtr()
Get a pointer to a new routing extension header.
static TypeId GetTypeId()
Get the type identificator.
virtual uint8_t GetTypeRouting() const
Get the type of routing.
uint8_t Process(Ptr< Packet > &packet, uint8_t offset, const Ipv6Header &ipv6Header, Ipv6Address dst, uint8_t *nextHeader, bool &stopProcessing, bool &isDropped, Ipv6L3Protocol::DropReason &dropReason) override
Process method Called from Ipv6L3Protocol::Receive.
DropReason
Reason why a packet has been dropped.
A base class which provides memory management and object aggregation.
Smart pointer class similar to boost::intrusive_ptr.
A template-based reference counting class.
Simulation virtual time values and global simulation resolution.
a unique identifier for an interface.
Every class exported by the ns3 library is enclosed in the ns3 namespace.