A LinkService that drops every packet. More...

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

Inheritance diagram for nfd::face::NullLinkService:

Collaboration diagram for nfd::face::NullLinkService:

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

Public Member Functions
virtual const Counters &	getCounters () const

virtual ssize_t	getEffectiveMtu () const

const Face *	getFace () const noexcept
	Returns the Face to which this LinkService is attached. More...

const Transport *	getTransport () const noexcept
	Returns the Transport to which this LinkService is attached. More...

Transport *	getTransport () 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, EndpointId >	afterReceiveData
	Called when a Data packet is received. More...

signal::Signal< LinkService, Interest, EndpointId >	afterReceiveInterest
	Called when an Interest packet is received. More...

signal::Signal< LinkService, lp::Nack, EndpointId >	afterReceiveNack
	Called when a Nack packet is received. More...

signal::Signal< LinkService, Interest >	onDroppedInterest
	Called when an Interest is dropped by the reliability system for exceeding the allowed number of retransmissions. 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 Interest packets. More...

PacketCounter	nInNacks
	Count of incoming Nack packets. 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 Interest packets. More...

PacketCounter	nOutNacks
	Count of outgoing Nack packets. More...

Detailed Description

A LinkService that drops every packet.

Definition at line 35 of file null-link-service.hpp.

Member Typedef Documentation

◆ Counters

using nfd::face::LinkService::Counters = LinkServiceCounters

inherited

Counters provided by LinkService.

Definition at line 69 of file link-service.hpp.

Member Function Documentation

◆ getCounters()

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

inlinevirtualinherited

Reimplemented in nfd::face::GenericLinkService.

Definition at line 110 of file link-service.hpp.

◆ getEffectiveMtu()

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

inlinevirtualinherited

Reimplemented in nfd::face::GenericLinkService.

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

◆ getFace()

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

inlinenoexceptinherited

Returns the Face to which this LinkService is attached.

Definition at line 86 of file link-service.hpp.

◆ getTransport() [1/2]

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

inlinenoexceptinherited

Returns the Transport to which this LinkService is attached.

Definition at line 95 of file link-service.hpp.

◆ getTransport() [2/2]

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

inlinenoexceptinherited

Returns the Transport to which this LinkService is attached.

Definition at line 104 of file link-service.hpp.

◆ notifyDroppedInterest()

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

protectedinherited

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

◆ receiveData()

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

protectedinherited

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
	)

protectedinherited

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
	)

protectedinherited

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
	)

inlineinherited

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

Definition at line 169 of file link-service.hpp.

◆ sendData()

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

inherited

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 )

inherited

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 )

inherited

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 )

inlineprotectedinherited

Send a lower-layer packet via Transport.

Definition at line 198 of file link-service.hpp.

◆ setFaceAndTransport()

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

noexceptinherited

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

inherited

Called when a Data packet is received.

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

◆ afterReceiveInterest

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

inherited

Called when an Interest packet is received.

Definition at line 146 of file link-service.hpp.

◆ afterReceiveNack

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

inherited

Called when a Nack packet is received.

Definition at line 156 of file link-service.hpp.

◆ nInData

PacketCounter nfd::face::LinkServiceCounters::nInData

inherited

Count of incoming Data packets.

Definition at line 50 of file link-service.hpp.

◆ nInInterests

PacketCounter nfd::face::LinkServiceCounters::nInInterests

inherited

Count of incoming Interest packets.

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

◆ nInNacks

PacketCounter nfd::face::LinkServiceCounters::nInNacks

inherited

Count of incoming Nack packets.

Definition at line 54 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 48 of file link-service.hpp.

◆ nOutData

PacketCounter nfd::face::LinkServiceCounters::nOutData

inherited

Count of outgoing Data packets.

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

◆ nOutInterests

PacketCounter nfd::face::LinkServiceCounters::nOutInterests

inherited

Count of outgoing Interest packets.

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

◆ nOutNacks

PacketCounter nfd::face::LinkServiceCounters::nOutNacks

inherited

Count of outgoing Nack packets.

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

◆ onDroppedInterest

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

inherited

Called when an Interest is dropped by the reliability system for exceeding the allowed number of retransmissions.

Definition at line 162 of file link-service.hpp.

NFD: Named Data Networking Forwarding Daemon 24.07 documentation

Public Types

Public Member Functions

Public Attributes

Protected Member Functions

Protected Attributes

Detailed Description

Member Typedef Documentation

◆ Counters

Member Function Documentation

◆ getCounters()

◆ getEffectiveMtu()

◆ getFace()

◆ getTransport() [1/2]

◆ getTransport() [2/2]

◆ notifyDroppedInterest()

◆ receiveData()

◆ receiveInterest()

◆ receiveNack()

◆ receivePacket()

◆ sendData()

◆ sendInterest()

◆ sendNack()

◆ sendPacket()

◆ setFaceAndTransport()

Member Data Documentation

◆ afterReceiveData

◆ afterReceiveInterest

◆ afterReceiveNack

◆ nInData

◆ nInInterests

◆ nInNacks

◆ nInterestsExceededRetx

◆ nOutData

◆ nOutInterests

◆ nOutNacks

◆ onDroppedInterest