Doxygen introspection did not find any typical Config paths. More...
#include <ipv6-extension.h>
Classes | |
class | Fragments |
A Set of Fragment. More... | |
Public Member Functions | |
Ipv6ExtensionFragment () | |
Constructor. More... | |
~Ipv6ExtensionFragment () | |
Destructor. More... | |
virtual uint8_t | GetExtensionNumber () const |
Get the extension number. More... | |
void | GetFragments (Ptr< Packet > packet, uint32_t fragmentSize, std::list< Ptr< Packet > > &listFragments) |
Fragment a packet. More... | |
virtual uint8_t | Process (Ptr< Packet > &packet, uint8_t offset, Ipv6Header const &ipv6Header, Ipv6Address dst, uint8_t *nextHeader, bool &isDropped) |
Process method Called from Ipv6L3Protocol::Receive. More... | |
Public Member Functions inherited from ns3::Ipv6Extension | |
Ipv6Extension () | |
Constructor. More... | |
virtual | ~Ipv6Extension () |
Destructor. More... | |
int64_t | AssignStreams (int64_t stream) |
Assign a fixed random variable stream number to the random variables used by this model. More... | |
Ptr< Node > | GetNode () const |
Get the node. More... | |
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. More... | |
void | SetNode (Ptr< Node > node) |
Set the node. More... | |
Public Member Functions inherited from ns3::Object | |
Object () | |
virtual | ~Object () |
void | AggregateObject (Ptr< Object > other) |
void | Dispose (void) |
Run the DoDispose methods of this object and all the objects aggregated to it. More... | |
AggregateIterator | GetAggregateIterator (void) const |
virtual TypeId | GetInstanceTypeId (void) const |
template<typename T > | |
Ptr< T > | GetObject (void) const |
template<typename T > | |
Ptr< T > | GetObject (TypeId tid) const |
void | Initialize (void) |
This method calls the virtual DoInitialize method on all the objects aggregated to this object. More... | |
Public Member Functions inherited from ns3::SimpleRefCount< Object, ObjectBase, ObjectDeleter > | |
SimpleRefCount () | |
Constructor. More... | |
SimpleRefCount (const SimpleRefCount &o) | |
Copy constructor. More... | |
uint32_t | GetReferenceCount (void) const |
Get the reference count of the object. More... | |
SimpleRefCount & | operator= (const SimpleRefCount &o) |
Assignment. More... | |
void | Ref (void) const |
Increment the reference count. More... | |
void | Unref (void) 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 |
bool | GetAttributeFailSafe (std::string name, AttributeValue &attribute) const |
void | SetAttribute (std::string name, const AttributeValue &value) |
bool | SetAttributeFailSafe (std::string name, const AttributeValue &value) |
bool | TraceConnect (std::string name, std::string context, const CallbackBase &cb) |
bool | TraceConnectWithoutContext (std::string name, const CallbackBase &cb) |
bool | TraceDisconnect (std::string name, std::string context, const CallbackBase &cb) |
bool | TraceDisconnectWithoutContext (std::string name, const CallbackBase &cb) |
Static Public Member Functions | |
static TypeId | GetTypeId () |
Get the type identificator. More... | |
Static Public Member Functions inherited from ns3::Ipv6Extension | |
static TypeId | GetTypeId () |
Get the type identificator. More... | |
Static Public Member Functions inherited from ns3::Object | |
static TypeId | GetTypeId (void) |
Register this type. More... | |
Static Public Member Functions inherited from ns3::SimpleRefCount< Object, ObjectBase, ObjectDeleter > | |
static void | Cleanup (void) |
Noop. More... | |
Static Public Member Functions inherited from ns3::ObjectBase | |
static TypeId | GetTypeId (void) |
Get the type ID. More... | |
Static Public Attributes | |
static const uint8_t | EXT_NUMBER = 44 |
Fragmentation extension number. More... | |
Protected Member Functions | |
virtual void | DoDispose () |
Dispose this object. More... | |
Protected Member Functions inherited from ns3::Object | |
Object (const Object &o) | |
virtual void | DoInitialize (void) |
This method is called only once by Object::Initialize. More... | |
virtual void | NotifyNewAggregate (void) |
This method is invoked whenever two sets of objects are aggregated together. More... | |
Protected Member Functions inherited from ns3::ObjectBase | |
void | ConstructSelf (const AttributeConstructionList &attributes) |
virtual void | NotifyConstructionCompleted (void) |
This method is invoked once all member attributes have been initialized. More... | |
Private Types | |
typedef std::map< std::pair < Ipv6Address, uint32_t >, Ptr < Fragments > > | MapFragments_t |
Container for the packet fragments. More... | |
Private Member Functions | |
void | CancelTimeout () |
Cancel the timeout event. More... | |
Ptr< Packet > | GetPartialPacket () const |
Get the packet parts so far received. More... | |
void | HandleFragmentsTimeout (std::pair< Ipv6Address, uint32_t > key, Ipv6Header &ipHeader) |
Process the timeout for packet fragments. More... | |
void | SetTimeoutEventId (EventId event) |
Set the Timeout EventId. More... | |
Private Attributes | |
MapFragments_t | m_fragments |
The hash of fragmented packets. More... | |
Additional Inherited Members | |
Protected Attributes inherited from ns3::Ipv6Extension | |
TracedCallback< Ptr< const Packet > > | m_dropTrace |
Drop trace callback. More... | |
Ptr< UniformRandomVariable > | m_uvar |
Provides uniform random variables. More... | |
Doxygen introspection did not find any typical Config paths.
IPv6 Extension Fragment.
No Attributes are defined for this type.
No TraceSources are defined for this type.
Definition at line 241 of file ipv6-extension.h.
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private |
Container for the packet fragments.
Definition at line 406 of file ipv6-extension.h.
ns3::Ipv6ExtensionFragment::Ipv6ExtensionFragment | ( | ) |
ns3::Ipv6ExtensionFragment::~Ipv6ExtensionFragment | ( | ) |
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private |
Cancel the timeout event.
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protectedvirtual |
Dispose this object.
Reimplemented from ns3::Object.
Definition at line 314 of file ipv6-extension.cc.
References ns3::Object::DoDispose(), m_fragments, and NS_LOG_FUNCTION_NOARGS.
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virtual |
Get the extension number.
Implements ns3::Ipv6Extension.
Definition at line 327 of file ipv6-extension.cc.
References EXT_NUMBER, and NS_LOG_FUNCTION_NOARGS.
void ns3::Ipv6ExtensionFragment::GetFragments | ( | Ptr< Packet > | packet, |
uint32_t | fragmentSize, | ||
std::list< Ptr< Packet > > & | listFragments | ||
) |
Fragment a packet.
packet | the packet |
fragmentSize | the maximal size of the fragment (unfragmentable part + fragmentation header + fragmentable part) |
listFragments | the list of fragments |
Definition at line 400 of file ipv6-extension.cc.
References ns3::Packet::AddHeader(), ns3::Packet::Copy(), ns3::Packet::CopyData(), ns3::Packet::CreateFragment(), ns3::Ipv6ExtensionHeader::GetLength(), ns3::Ipv6ExtensionHeader::GetNextHeader(), ns3::Ipv6Header::GetNextHeader(), ns3::Ipv6Extension::GetNode(), ns3::Object::GetObject(), ns3::Ipv6Header::GetSerializedSize(), ns3::Ipv6ExtensionFragmentHeader::GetSerializedSize(), ns3::Packet::GetSize(), ns3::UniformRandomVariable::GetValue(), ns3::Ipv6Header::IPV6_EXT_DESTINATION, ns3::Ipv6Header::IPV6_EXT_FRAGMENTATION, ns3::Ipv6Header::IPV6_EXT_HOP_BY_HOP, ns3::Ipv6Header::IPV6_EXT_ROUTING, list, ns3::Ipv6Extension::m_uvar, NS_ASSERT, ns3::Packet::Print(), ns3::Packet::RemoveHeader(), ns3::Ipv6ExtensionFragmentHeader::SetIdentification(), ns3::Ipv6ExtensionFragmentHeader::SetMoreFragment(), ns3::Ipv6ExtensionHeader::SetNextHeader(), ns3::Ipv6Header::SetNextHeader(), ns3::Ipv6ExtensionLooseRoutingHeader::SetNumberAddress(), ns3::Ipv6ExtensionFragmentHeader::SetOffset(), and ns3::Ipv6Header::SetPayloadLength().
Referenced by ns3::Ipv6L3Protocol::SendRealOut().
Get the packet parts so far received.
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static |
Get the type identificator.
Definition at line 295 of file ipv6-extension.cc.
References ns3::TypeId::SetParent().
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private |
Process the timeout for packet fragments.
key | representing the packet fragments |
ipHeader | the IP header of the original packet |
Definition at line 575 of file ipv6-extension.cc.
References ns3::Packet::AddHeader(), ns3::Ipv6Extension::GetNode(), ns3::Object::GetObject(), ns3::Packet::GetSize(), ns3::Ipv6Header::GetSourceAddress(), ns3::Icmpv6Header::ICMPV6_FRAGTIME, ns3::Ipv6Extension::m_dropTrace, m_fragments, and NS_ASSERT_MSG.
Referenced by Process().
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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 |
Implements ns3::Ipv6Extension.
Definition at line 334 of file ipv6-extension.cc.
References ns3::Packet::Copy(), ns3::Ipv6ExtensionFragmentHeader::GetIdentification(), ns3::Ipv6ExtensionFragmentHeader::GetMoreFragment(), ns3::Ipv6ExtensionHeader::GetNextHeader(), ns3::Ipv6ExtensionFragmentHeader::GetOffset(), ns3::Packet::GetSize(), ns3::Ipv6Header::GetSourceAddress(), HandleFragmentsTimeout(), m_fragments, NS_LOG_FUNCTION, ns3::Packet::RemoveAtEnd(), ns3::Packet::RemoveAtStart(), ns3::Packet::RemoveHeader(), ns3::Simulator::Schedule(), ns3::Ipv6Header::SetNextHeader(), and timeout.
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private |
Set the Timeout EventId.
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static |
Fragmentation extension number.
Definition at line 247 of file ipv6-extension.h.
Referenced by ns3::InternetStackHelper::AssignStreams(), GetExtensionNumber(), ns3::Ipv6ExtensionRouting::GetExtensionNumber(), ns3::Ipv6ExtensionESP::GetExtensionNumber(), and ns3::Ipv6ExtensionAH::GetExtensionNumber().
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private |
The hash of fragmented packets.
Definition at line 411 of file ipv6-extension.h.
Referenced by DoDispose(), HandleFragmentsTimeout(), and Process().