GenericLinkService is a LinkService that implements the NDNLPv2 protocol. More...

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

Inheritance diagram for nfd::face::GenericLinkService:

Collaboration diagram for nfd::face::GenericLinkService:

Classes
class	Options
	Options that control the behavior of GenericLinkService. More...

Public Types
using	Counters = GenericLinkServiceCounters
	counters provided by GenericLinkService More...

Public Member Functions
	GenericLinkService (const Options &options={})

const Counters &	getCounters () const final

const Face *	getFace () const

const Options &	getOptions () const
	get Options used by GenericLinkService More...

const Transport *	getTransport () const

Transport *	getTransport ()

void	receivePacket (const Block &packet, const EndpointId &endpoint)
	performs LinkService specific operations to receive a lower-layer packet More...

void	sendData (const Data &data, const EndpointId &endpoint)
	Send Data to `endpoint`. More...

void	sendInterest (const Interest &interest, const EndpointId &endpoint)
	Send Interest to `endpoint`. More...

void	sendNack (const ndn::lp::Nack &nack, const EndpointId &endpoint)
	Send Nack to `endpoint`. More...

void	setFaceAndTransport (Face &face, Transport &transport)
	set Face and Transport for LinkService More...

void	setOptions (const Options &options)
	sets Options used by GenericLinkService More...

Public Attributes
signal::Signal< LinkService, Data, EndpointId >	afterReceiveData
	signals on Data received More...

signal::Signal< LinkService, Interest, EndpointId >	afterReceiveInterest
	signals on Interest received More...

signal::Signal< LinkService, lp::Nack, EndpointId >	afterReceiveNack
	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, const EndpointId &endpoint)
	send a lower-layer packet via Transport to `endpoint` More...

Protected Attributes
PacketCounter	nAcknowledged
	count of network-layer packets that did not require retransmission of a fragment More...

PacketCounter	nCongestionMarked
	count of outgoing LpPackets that were marked with congestion marks More...

PacketCounter	nDroppedInterests
	count of Interests dropped by reliability system for exceeding allowed number of retx More...

PacketCounter	nFragmentationErrors
	count of failed fragmentations More...

PacketCounter	nInData
	count of incoming Data packets More...

PacketCounter	nInInterests
	count of incoming Interests More...

PacketCounter	nInLpInvalid
	count of invalid LpPackets dropped before reassembly More...

PacketCounter	nInNacks
	count of incoming Nacks More...

PacketCounter	nInNetInvalid
	count of invalid reassembled network-layer packets dropped More...

PacketCounter	nOutData
	count of outgoing Data packets More...

PacketCounter	nOutInterests
	count of outgoing Interests More...

PacketCounter	nOutNacks
	count of outgoing Nacks More...

PacketCounter	nOutOverMtu
	count of outgoing LpPackets dropped due to exceeding MTU limit More...

SizeCounter< LpReassembler >	nReassembling
	count of network-layer packets currently being reassembled More...

PacketCounter	nReassemblyTimeouts
	count of dropped partial network-layer packets due to reassembly timeout More...

PacketCounter	nRetransmitted
	count of network-layer packets that had at least one fragment retransmitted, but were eventually received in full More...

PacketCounter	nRetxExhausted
	count of network-layer packets dropped because a fragment reached the maximum number of retransmissions More...

Friends
class	LpReliability

Detailed Description

GenericLinkService is a LinkService that implements the NDNLPv2 protocol.

See also: https://redmine.named-data.net/projects/nfd/wiki/NDNLPv2

Definition at line 92 of file generic-link-service.hpp.

Member Typedef Documentation

◆ Counters

using nfd::face::GenericLinkService::Counters = GenericLinkServiceCounters

counters provided by GenericLinkService

Definition at line 158 of file generic-link-service.hpp.

Constructor & Destructor Documentation

◆ GenericLinkService()

nfd::face::GenericLinkService::GenericLinkService ( const Options & options = {} )

explicit

Definition at line 42 of file generic-link-service.cpp.

Member Function Documentation

◆ getCounters()

const GenericLinkService::Counters & nfd::face::GenericLinkService::getCounters ( ) const

inlinefinalvirtual

Reimplemented from nfd::face::LinkService.

Definition at line 314 of file generic-link-service.hpp.

◆ getFace()

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

inlineinherited

Returns: Face to which this LinkService is attached

Definition at line 205 of file link-service.hpp.

◆ getOptions()

const GenericLinkService::Options & nfd::face::GenericLinkService::getOptions ( ) const

inline

get Options used by GenericLinkService

Definition at line 308 of file generic-link-service.hpp.

◆ getTransport() [1/2]

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

inlineinherited

Returns: Transport to which this LinkService is attached

Definition at line 211 of file link-service.hpp.

◆ getTransport() [2/2]

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

inlineinherited

Returns: Transport to which this LinkService is attached

Definition at line 217 of file link-service.hpp.

◆ notifyDroppedInterest()

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

protectedinherited

Definition at line 118 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 98 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 88 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 108 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 229 of file link-service.hpp.

◆ sendData()

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

inherited

Send Data to endpoint.

Precondition: setTransport has been called

Definition at line 66 of file link-service.cpp.

◆ sendInterest()

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

inherited

Send Interest to endpoint.

Precondition: setTransport has been called

Definition at line 55 of file link-service.cpp.

◆ sendNack()

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

inherited

Send Nack to endpoint.

Precondition: setTransport has been called

Definition at line 77 of file link-service.cpp.

◆ sendPacket()

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

inlineprotectedinherited

send a lower-layer packet via Transport to endpoint

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

◆ setFaceAndTransport()

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

inherited

set Face and Transport for LinkService

Precondition: setFaceAndTransport has not been called

Definition at line 45 of file link-service.cpp.

◆ setOptions()

void nfd::face::GenericLinkService::setOptions ( const Options & options )

sets Options used by GenericLinkService

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

Friends And Related Function Documentation

◆ LpReliability

friend class LpReliability

friend

Definition at line 304 of file generic-link-service.hpp.

Member Data Documentation

◆ afterReceiveData

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

inherited

signals on Data received

Definition at line 137 of file link-service.hpp.

◆ afterReceiveInterest

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

inherited

signals on Interest received

Definition at line 133 of file link-service.hpp.

◆ afterReceiveNack

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

inherited

signals on Nack received

Definition at line 141 of file link-service.hpp.

◆ nAcknowledged

PacketCounter nfd::face::GenericLinkServiceCounters::nAcknowledged

inherited

count of network-layer packets that did not require retransmission of a fragment

Definition at line 72 of file generic-link-service.hpp.

◆ nCongestionMarked

PacketCounter nfd::face::GenericLinkServiceCounters::nCongestionMarked

inherited

count of outgoing LpPackets that were marked with congestion marks

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

◆ nDroppedInterests

PacketCounter nfd::face::LinkServiceCounters::nDroppedInterests

inherited

count of Interests dropped by reliability system for exceeding allowed number of retx

Definition at line 53 of file link-service.hpp.

◆ nFragmentationErrors

PacketCounter nfd::face::GenericLinkServiceCounters::nFragmentationErrors

inherited

count of failed fragmentations

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

◆ nInData

PacketCounter nfd::face::LinkServiceCounters::nInData

inherited

count of incoming Data packets

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

◆ nInInterests

PacketCounter nfd::face::LinkServiceCounters::nInInterests

inherited

count of incoming Interests

Definition at line 45 of file link-service.hpp.

◆ nInLpInvalid

PacketCounter nfd::face::GenericLinkServiceCounters::nInLpInvalid

inherited

count of invalid LpPackets dropped before reassembly

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

◆ nInNacks

PacketCounter nfd::face::LinkServiceCounters::nInNacks

inherited

count of incoming Nacks

Definition at line 65 of file link-service.hpp.

◆ nInNetInvalid

PacketCounter nfd::face::GenericLinkServiceCounters::nInNetInvalid

inherited

count of invalid reassembled network-layer packets dropped

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

◆ nOutData

PacketCounter nfd::face::LinkServiceCounters::nOutData

inherited

count of outgoing Data packets

Definition at line 61 of file link-service.hpp.

◆ nOutInterests

PacketCounter nfd::face::LinkServiceCounters::nOutInterests

inherited

count of outgoing Interests

Definition at line 49 of file link-service.hpp.

◆ nOutNacks

PacketCounter nfd::face::LinkServiceCounters::nOutNacks

inherited

count of outgoing Nacks

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

◆ nOutOverMtu

PacketCounter nfd::face::GenericLinkServiceCounters::nOutOverMtu

inherited

count of outgoing LpPackets dropped due to exceeding MTU limit

If this counter is non-zero, the operator should enable fragmentation.

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

◆ nReassembling

SizeCounter<LpReassembler> nfd::face::GenericLinkServiceCounters::nReassembling

inherited

count of network-layer packets currently being reassembled

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

◆ nReassemblyTimeouts

PacketCounter nfd::face::GenericLinkServiceCounters::nReassemblyTimeouts

inherited

count of dropped partial network-layer packets due to reassembly timeout

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

◆ nRetransmitted

PacketCounter nfd::face::GenericLinkServiceCounters::nRetransmitted

inherited

count of network-layer packets that had at least one fragment retransmitted, but were eventually received in full

Definition at line 77 of file generic-link-service.hpp.

◆ nRetxExhausted

PacketCounter nfd::face::GenericLinkServiceCounters::nRetxExhausted

inherited

count of network-layer packets dropped because a fragment reached the maximum number of retransmissions

Definition at line 82 of file generic-link-service.hpp.

◆ onDroppedInterest

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

inherited

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

Definition at line 145 of file link-service.hpp.

NFD: Named Data Networking Forwarding Daemon 0.7.0 documentation

Classes

Public Types

Public Member Functions

Public Attributes

Protected Member Functions

Protected Attributes

Friends

Detailed Description

Member Typedef Documentation

◆ Counters

Constructor & Destructor Documentation

◆ GenericLinkService()

Member Function Documentation

◆ getCounters()

◆ getFace()

◆ getOptions()

◆ getTransport() [1/2]

◆ getTransport() [2/2]

◆ notifyDroppedInterest()

◆ receiveData()

◆ receiveInterest()

◆ receiveNack()

◆ receivePacket()

◆ sendData()

◆ sendInterest()

◆ sendNack()

◆ sendPacket()

◆ setFaceAndTransport()

◆ setOptions()

Friends And Related Function Documentation

◆ LpReliability

Member Data Documentation

◆ afterReceiveData

◆ afterReceiveInterest

◆ afterReceiveNack

◆ nAcknowledged

◆ nCongestionMarked

◆ nDroppedInterests

◆ nFragmentationErrors

◆ nInData

◆ nInInterests

◆ nInLpInvalid

◆ nInNacks

◆ nInNetInvalid

◆ nOutData

◆ nOutInterests

◆ nOutNacks

◆ nOutOverMtu

◆ nReassembling

◆ nReassemblyTimeouts

◆ nRetransmitted

◆ nRetxExhausted

◆ onDroppedInterest