nfd::face::LinkService Class Referenceabstract

The upper half of a Face. More...

#include <daemon/face/link-service.hpp>

+ Inheritance diagram for nfd::face::LinkService:
+ Collaboration diagram for nfd::face::LinkService:

Public Types

using Counters = LinkServiceCounters
 Counters provided by LinkService. More...
 

Public Member Functions

virtual ~LinkService ()
 
virtual const CountersgetCounters () const
 
virtual ssize_t getEffectiveMtu () const
 
const FacegetFace () const noexcept
 Returns the Face to which this LinkService is attached. More...
 
const TransportgetTransport () const noexcept
 Returns the Transport to which this LinkService is attached. More...
 
TransportgetTransport () noexcept
 Returns the Transport to which this LinkService is attached. More...
 
void receivePacket (const Block &packet, const EndpointId &endpoint)
 Performs LinkService specific operations to receive a lower-layer packet. More...
 
void sendData (const Data &data)
 Send Data. More...
 
void sendInterest (const Interest &interest)
 Send Interest. More...
 
void sendNack (const ndn::lp::Nack &nack)
 Send Nack. More...
 
void setFaceAndTransport (Face &face, Transport &transport) noexcept
 Set Face and Transport for this LinkService. More...
 

Public Attributes

signal::Signal< LinkService, Data, EndpointIdafterReceiveData
 Signals on Data received. More...
 
signal::Signal< LinkService, Interest, EndpointIdafterReceiveInterest
 Signals on Interest received. More...
 
signal::Signal< LinkService, lp::Nack, EndpointIdafterReceiveNack
 Signals on Nack received. More...
 
signal::Signal< LinkService, Interest > onDroppedInterest
 Signals on Interest dropped by reliability system for exceeding allowed number of retx. More...
 

Protected Member Functions

void notifyDroppedInterest (const Interest &packet)
 
void receiveData (const Data &data, const EndpointId &endpoint)
 Delivers received Data to forwarding. More...
 
void receiveInterest (const Interest &interest, const EndpointId &endpoint)
 Delivers received Interest to forwarding. More...
 
void receiveNack (const lp::Nack &nack, const EndpointId &endpoint)
 Delivers received Nack to forwarding. More...
 
void sendPacket (const Block &packet)
 Send a lower-layer packet via Transport. More...
 

Protected Attributes

PacketCounter nInData
 Count of incoming Data packets. More...
 
PacketCounter nInInterests
 Count of incoming Interests. More...
 
PacketCounter nInNacks
 Count of incoming Nacks. More...
 
PacketCounter nInterestsExceededRetx
 Count of Interests dropped by reliability system for exceeding allowed number of retx. More...
 
PacketCounter nOutData
 Count of outgoing Data packets. More...
 
PacketCounter nOutInterests
 Count of outgoing Interests. More...
 
PacketCounter nOutNacks
 Count of outgoing Nacks. More...
 

Detailed Description

The upper half of a Face.

See also
Face, Transport

Definition at line 75 of file link-service.hpp.

Member Typedef Documentation

◆ Counters

Counters provided by LinkService.

Definition at line 81 of file link-service.hpp.

Constructor & Destructor Documentation

◆ ~LinkService()

nfd::face::LinkService::~LinkService ( )
virtualdefault

Member Function Documentation

◆ getCounters()

virtual const Counters& nfd::face::LinkService::getCounters ( ) const
inlinevirtual

Reimplemented in nfd::face::GenericLinkService.

Definition at line 122 of file link-service.hpp.

◆ getEffectiveMtu()

ssize_t nfd::face::LinkService::getEffectiveMtu ( ) const
inlinevirtual

Reimplemented in nfd::face::GenericLinkService.

Definition at line 223 of file link-service.hpp.

◆ getFace()

const Face* nfd::face::LinkService::getFace ( ) const
inlinenoexcept

Returns the Face to which this LinkService is attached.

Definition at line 98 of file link-service.hpp.

◆ getTransport() [1/2]

const Transport* nfd::face::LinkService::getTransport ( ) const
inlinenoexcept

Returns the Transport to which this LinkService is attached.

Definition at line 107 of file link-service.hpp.

◆ getTransport() [2/2]

Transport* nfd::face::LinkService::getTransport ( )
inlinenoexcept

Returns the Transport to which this LinkService is attached.

Definition at line 116 of file link-service.hpp.

◆ notifyDroppedInterest()

void nfd::face::LinkService::notifyDroppedInterest ( const Interest &  packet)
protected

Definition at line 109 of file link-service.cpp.

◆ receiveData()

void nfd::face::LinkService::receiveData ( const Data &  data,
const EndpointId endpoint 
)
protected

Delivers received Data to forwarding.

Definition at line 89 of file link-service.cpp.

◆ receiveInterest()

void nfd::face::LinkService::receiveInterest ( const Interest &  interest,
const EndpointId endpoint 
)
protected

Delivers received Interest to forwarding.

Definition at line 79 of file link-service.cpp.

◆ receiveNack()

void nfd::face::LinkService::receiveNack ( const lp::Nack &  nack,
const EndpointId endpoint 
)
protected

Delivers received Nack to forwarding.

Definition at line 99 of file link-service.cpp.

◆ receivePacket()

void nfd::face::LinkService::receivePacket ( const Block &  packet,
const EndpointId endpoint 
)
inline

Performs LinkService specific operations to receive a lower-layer packet.

Definition at line 229 of file link-service.hpp.

◆ sendData()

void nfd::face::LinkService::sendData ( const Data &  data)

Send Data.

Precondition
setFaceAndTransport() has been called.

Definition at line 57 of file link-service.cpp.

◆ sendInterest()

void nfd::face::LinkService::sendInterest ( const Interest &  interest)

Send Interest.

Precondition
setFaceAndTransport() has been called.

Definition at line 46 of file link-service.cpp.

◆ sendNack()

void nfd::face::LinkService::sendNack ( const ndn::lp::Nack &  nack)

Send Nack.

Precondition
setFaceAndTransport() has been called.

Definition at line 68 of file link-service.cpp.

◆ sendPacket()

void nfd::face::LinkService::sendPacket ( const Block &  packet)
inlineprotected

Send a lower-layer packet via Transport.

Definition at line 235 of file link-service.hpp.

◆ setFaceAndTransport()

void nfd::face::LinkService::setFaceAndTransport ( Face face,
Transport transport 
)
noexcept

Set Face and Transport for this LinkService.

Precondition
setFaceAndTransport() has not been called.

Definition at line 36 of file link-service.cpp.

Member Data Documentation

◆ afterReceiveData

signal::Signal<LinkService, Data, EndpointId> nfd::face::LinkService::afterReceiveData

Signals on Data received.

Definition at line 155 of file link-service.hpp.

◆ afterReceiveInterest

signal::Signal<LinkService, Interest, EndpointId> nfd::face::LinkService::afterReceiveInterest

Signals on Interest received.

Definition at line 151 of file link-service.hpp.

◆ afterReceiveNack

signal::Signal<LinkService, lp::Nack, EndpointId> nfd::face::LinkService::afterReceiveNack

Signals on Nack received.

Definition at line 159 of file link-service.hpp.

◆ nInData

PacketCounter nfd::face::LinkServiceCounters::nInData
inherited

Count of incoming Data packets.

Definition at line 56 of file link-service.hpp.

◆ nInInterests

PacketCounter nfd::face::LinkServiceCounters::nInInterests
inherited

Count of incoming Interests.

Definition at line 44 of file link-service.hpp.

◆ nInNacks

PacketCounter nfd::face::LinkServiceCounters::nInNacks
inherited

Count of incoming Nacks.

Definition at line 64 of file link-service.hpp.

◆ nInterestsExceededRetx

PacketCounter nfd::face::LinkServiceCounters::nInterestsExceededRetx
inherited

Count of Interests dropped by reliability system for exceeding allowed number of retx.

Definition at line 52 of file link-service.hpp.

◆ nOutData

PacketCounter nfd::face::LinkServiceCounters::nOutData
inherited

Count of outgoing Data packets.

Definition at line 60 of file link-service.hpp.

◆ nOutInterests

PacketCounter nfd::face::LinkServiceCounters::nOutInterests
inherited

Count of outgoing Interests.

Definition at line 48 of file link-service.hpp.

◆ nOutNacks

PacketCounter nfd::face::LinkServiceCounters::nOutNacks
inherited

Count of outgoing Nacks.

Definition at line 68 of file link-service.hpp.

◆ onDroppedInterest

signal::Signal<LinkService, Interest> nfd::face::LinkService::onDroppedInterest

Signals on Interest dropped by reliability system for exceeding allowed number of retx.

Definition at line 163 of file link-service.hpp.