A Discrete-Event Network Simulator
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Public Member Functions | Static Public Member Functions | Static Public Attributes | Private Attributes | List of all members
ns3::dsr::DsrOptionRrep Class Reference

Dsr Option Route Reply. More...

#include "dsr-options.h"

+ Inheritance diagram for ns3::dsr::DsrOptionRrep:
+ Collaboration diagram for ns3::dsr::DsrOptionRrep:

Public Member Functions

 DsrOptionRrep ()
 
 ~DsrOptionRrep () override
 
TypeId GetInstanceTypeId () const override
 Get the instance type ID.
 
uint8_t GetOptionNumber () const override
 Get the option number.
 
uint8_t Process (Ptr< Packet > packet, Ptr< Packet > dsrP, Ipv4Address ipv4Address, Ipv4Address source, const Ipv4Header &ipv4Header, uint8_t protocol, bool &isPromisc, Ipv4Address promiscSource) override
 Process method.
 
- Public Member Functions inherited from ns3::dsr::DsrOptions
 DsrOptions ()
 Constructor.
 
 ~DsrOptions () override
 Destructor.
 
bool CheckDuplicates (Ipv4Address ipv4Address, std::vector< Ipv4Address > &vec)
 Check if the route already contains the node ip address.
 
bool ContainAddressAfter (Ipv4Address ipv4Address, Ipv4Address destAddress, std::vector< Ipv4Address > &nodeList)
 Search for the ipv4 address in the node list.
 
std::vector< Ipv4Address > CutRoute (Ipv4Address ipv4Address, std::vector< Ipv4Address > &nodeList)
 Cut the route from ipv4Address to the end of the route vector.
 
uint32_t GetIDfromIP (Ipv4Address address)
 Get the node id with Ipv4Address.
 
Ptr< Node > GetNode () const
 Get the node.
 
Ptr< Node > GetNodeWithAddress (Ipv4Address ipv4Address)
 Get the node object with Ipv4Address.
 
bool IfDuplicates (std::vector< Ipv4Address > &vec, std::vector< Ipv4Address > &vec2)
 Check if the two vectors contain duplicate or not.
 
void PrintVector (std::vector< Ipv4Address > &vec)
 Print out the elements in the route vector.
 
void RemoveDuplicates (std::vector< Ipv4Address > &vec)
 Remove the duplicates from the route.
 
bool ReverseRoutes (std::vector< Ipv4Address > &vec)
 Reverse the routes.
 
Ipv4Address ReverseSearchNextHop (Ipv4Address ipv4Address, std::vector< Ipv4Address > &vec)
 Reverse search for the next hop in the route.
 
Ipv4Address ReverseSearchNextTwoHop (Ipv4Address ipv4Address, std::vector< Ipv4Address > &vec)
 Reverse search for the next two hop in the route.
 
void ScheduleReply (Ptr< Packet > &packet, std::vector< Ipv4Address > &nodeList, Ipv4Address &source, Ipv4Address &destination)
 Schedule the intermediate node route request broadcast.
 
Ipv4Address SearchNextHop (Ipv4Address ipv4Address, std::vector< Ipv4Address > &vec)
 Search for the next hop in the route.
 
void SetNode (Ptr< Node > node)
 Set the node.
 
virtual Ptr< Ipv4Route > SetRoute (Ipv4Address nextHop, Ipv4Address srcAddress)
 Set the route to use for data packets, used by the option headers when sending data/control packets.
 
- Public Member Functions inherited from ns3::Object
 Object ()
 Constructor.
 
 ~Object () override
 Destructor.
 
void AggregateObject (Ptr< Object > other)
 Aggregate two Objects together.
 
void Dispose ()
 Dispose of this Object.
 
AggregateIterator GetAggregateIterator () const
 Get an iterator to the Objects aggregated to this one.
 
TypeId GetInstanceTypeId () const override
 Get the most derived TypeId for this Object.
 
template<typename T >
Ptr< T > GetObject () const
 Get a pointer to the requested aggregated Object.
 
template<>
Ptr< Object > GetObject () const
 Specialization of () for objects of type ns3::Object.
 
template<typename T >
Ptr< T > GetObject (TypeId tid) const
 Get a pointer to the requested aggregated Object by TypeId.
 
template<>
Ptr< Object > GetObject (TypeId tid) const
 Specialization of (TypeId tid) for objects of type ns3::Object.
 
void Initialize ()
 Invoke DoInitialize on all Objects aggregated to this one.
 
bool IsInitialized () const
 Check if the object has been initialized.
 
void UnidirectionalAggregateObject (Ptr< Object > other)
 Aggregate an Object to another Object.
 
- Public Member Functions inherited from ns3::SimpleRefCount< Object, ObjectBase, ObjectDeleter >
 SimpleRefCount ()
 Default constructor.
 
 SimpleRefCount (const SimpleRefCount &o)
 Copy constructor.
 
uint32_t GetReferenceCount () const
 Get the reference count of the object.
 
SimpleRefCount & operator= (const SimpleRefCount &o)
 Assignment operator.
 
void Ref () const
 Increment the reference count.
 
void Unref () const
 Decrement the reference count.
 
- 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 ID.
 
- Static Public Member Functions inherited from ns3::dsr::DsrOptions
static TypeId GetTypeId ()
 Get the type identificator.
 
- Static Public Member Functions inherited from ns3::Object
static TypeId GetTypeId ()
 Register this type.
 
- Static Public Member Functions inherited from ns3::ObjectBase
static TypeId GetTypeId ()
 Get the type ID.
 

Static Public Attributes

static const uint8_t OPT_NUMBER = 2
 Router alert option number.
 

Private Attributes

Ptr< Ipv4 > m_ipv4
 The ip layer 3.
 
Ptr< dsr::DsrRouteCache > m_routeCache
 The route cache.
 

Additional Inherited Members

- Protected Member Functions inherited from ns3::Object
 Object (const Object &o)
 Copy an Object.
 
virtual void DoDispose ()
 Destructor implementation.
 
virtual void DoInitialize ()
 Initialize() implementation.
 
virtual void NotifyNewAggregate ()
 Notify all Objects aggregated to this one of a new Object being aggregated.
 
- 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.
 
- Protected Attributes inherited from ns3::dsr::DsrOptions
Time ActiveRouteTimeout
 The active route timeout value.
 
Ipv4Address Broadcast
 The broadcast IP address.
 
TracedCallback< Ptr< const Packet > > m_dropTrace
 Drop trace callback.
 
std::vector< Ipv4Address > m_finalRoute
 The vector of final Ipv4 address.
 
Ptr< Ipv4 > m_ipv4
 The ipv4.
 
std::vector< Ipv4Address > m_ipv4Address
 The vector of Ipv4 address.
 
Ptr< Ipv4Route > m_ipv4Route
 The ipv4 route.
 
Ptr< dsr::DsrRouteCache > m_routeCache
 The route cache table.
 
Ptr< dsr::DsrRreqTable > m_rreqTable
 The route request table.
 
TracedCallback< const DsrOptionSRHeader & > m_rxPacketTrace
 The receive trace back, only triggered when final destination receive data packet.
 
- Related Symbols inherited from ns3::ObjectBase
 Ensure the TypeId for ObjectBase gets fully configured to anchor the inheritance tree properly.
 

Detailed Description

Dsr Option Route Reply.

Definition at line 395 of file dsr-options.h.

Constructor & Destructor Documentation

◆ DsrOptionRrep()

ns3::dsr::DsrOptionRrep::DsrOptionRrep ( )

Definition at line 1011 of file dsr-options.cc.

References NS_LOG_FUNCTION_NOARGS.

◆ ~DsrOptionRrep()

ns3::dsr::DsrOptionRrep::~DsrOptionRrep ( )
override

Definition at line 1016 of file dsr-options.cc.

References NS_LOG_FUNCTION_NOARGS.

Member Function Documentation

◆ GetInstanceTypeId()

TypeId ns3::dsr::DsrOptionRrep::GetInstanceTypeId ( ) const
overridevirtual

Get the instance type ID.

Returns
instance type ID

Implements ns3::ObjectBase.

Definition at line 1022 of file dsr-options.cc.

References GetTypeId().

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◆ GetOptionNumber()

uint8_t ns3::dsr::DsrOptionRrep::GetOptionNumber ( ) const
overridevirtual

Get the option number.

Returns
option number

Implements ns3::dsr::DsrOptions.

Definition at line 1028 of file dsr-options.cc.

References NS_LOG_FUNCTION_NOARGS, and OPT_NUMBER.

◆ GetTypeId()

TypeId ns3::dsr::DsrOptionRrep::GetTypeId ( )
static

Get the type ID.

Returns
the object TypeId

Definition at line 1002 of file dsr-options.cc.

References ns3::TypeId::SetParent().

Referenced by GetInstanceTypeId().

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◆ Process()

uint8_t ns3::dsr::DsrOptionRrep::Process ( Ptr< Packet > packet,
Ptr< Packet > dsrP,
Ipv4Address ipv4Address,
Ipv4Address source,
const Ipv4Header & ipv4Header,
uint8_t protocol,
bool & isPromisc,
Ipv4Address promiscSource )
overridevirtual

Process method.

Called from DsrRouting::Receive.

Parameters
packetthe packet
dsrPthe clean packet with payload
ipv4Addressthe IPv4 address
sourceIPv4 address of the source
ipv4Headerthe IPv4 header of packet received
protocolthe protocol number of the up layer
isPromiscif the packet must be dropped
promiscSourceIPv4 address
Returns
the processed size

Get the destination address, which is the last element in the nodeList

Get the destination address for the data packet, which is the last element in the nodeList

Add the newly found route to the route cache The route looks like: \ "srcAddress" + "intermediate node address" + "targetAddress"

Found a route the dst, construct the source route option header

Schedule the packet retry

Implements ns3::dsr::DsrOptions.

Definition at line 1036 of file dsr-options.cc.

References ns3::dsr::DsrOptions::ActiveRouteTimeout, ns3::dsr::DsrOptionField::AddDsrOption(), ns3::Create(), ns3::dsr::DsrOptions::CutRoute(), ns3::dsr::DsrOptions::GetIDfromIP(), ns3::dsr::DsrOptionHeader::GetLength(), ns3::dsr::DsrOptionRrepHeader::GetNodesAddress(), ns3::dsr::DsrOptions::GetNodeWithAddress(), ns3::dsr::DsrOptionRrepHeader::GetSerializedSize(), ns3::dsr::DsrOptions::m_dropTrace, ns3::dsr::DsrOptions::m_ipv4Route, NS_ASSERT, NS_LOG_DEBUG, NS_LOG_FUNCTION, NS_LOG_LOGIC, ns3::dsr::DsrOptions::PrintVector(), ns3::dsr::DsrOptions::RemoveDuplicates(), ns3::dsr::DsrOptions::ReverseSearchNextHop(), ns3::dsr::DsrOptions::SearchNextHop(), ns3::dsr::DsrFsHeader::SetDestId(), ns3::dsr::DsrFsHeader::SetMessageType(), ns3::dsr::DsrFsHeader::SetNextHeader(), ns3::dsr::DsrOptionSRHeader::SetNodesAddress(), ns3::dsr::DsrOptionRrepHeader::SetNumberAddress(), ns3::dsr::DsrFsHeader::SetPayloadLength(), ns3::dsr::DsrOptions::SetRoute(), ns3::dsr::DsrOptionSRHeader::SetSalvage(), ns3::dsr::DsrOptionSRHeader::SetSegmentsLeft(), and ns3::dsr::DsrFsHeader::SetSourceId().

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Member Data Documentation

◆ m_ipv4

Ptr<Ipv4> ns3::dsr::DsrOptionRrep::m_ipv4
private

The ip layer 3.

Definition at line 435 of file dsr-options.h.

◆ m_routeCache

Ptr<dsr::DsrRouteCache> ns3::dsr::DsrOptionRrep::m_routeCache
private

The route cache.

Definition at line 431 of file dsr-options.h.

◆ OPT_NUMBER

const uint8_t ns3::dsr::DsrOptionRrep::OPT_NUMBER = 2
static

Router alert option number.

Definition at line 401 of file dsr-options.h.

Referenced by GetOptionNumber().

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