nfd::face::GenericLinkService Class Reference

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 override
const Face *	getFace () const
const Options &	getOptions () const
	get Options used by GenericLinkService More...
const Transport *	getTransport () const
Transport *	getTransport ()
void	receivePacket (Transport::Packet &&packet)
	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)
	set Face and Transport for LinkService More...
void	setOptions (const Options &options)
	sets Options used by GenericLinkService More...

Public Attributes
signal::Signal< LinkService, Data >	afterReceiveData
	signals on Data received More...
signal::Signal< LinkService, Interest >	afterReceiveInterest
	signals on Interest received More...
signal::Signal< LinkService, lp::Nack >	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)
	delivers received Data to forwarding More...
void	receiveInterest (const Interest &interest)
	delivers received Interest to forwarding More...
void	receiveNack (const lp::Nack &nack)
	delivers received Nack to forwarding More...
void	sendPacket (Transport::Packet &&packet)
	sends a lower-layer packet via Transport 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

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

counters provided by GenericLinkService

Definition at line 154 of file generic-link-service.hpp.

Constructor & Destructor Documentation

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

explicit

Definition at line 39 of file generic-link-service.cpp.

Member Function Documentation

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

inlineoverridevirtual

Reimplemented from nfd::face::LinkService.

Definition at line 311 of file generic-link-service.hpp.

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

inlineinherited

Returns

Face to which this LinkService is attached

Definition at line 207 of file link-service.hpp.

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

inline

get Options used by GenericLinkService

Definition at line 305 of file generic-link-service.hpp.

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

inlineinherited

Returns

Transport to which this LinkService is attached

Definition at line 213 of file link-service.hpp.

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

inlineinherited

Returns

Transport to which this LinkService is attached

Definition at line 219 of file link-service.hpp.

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

protectedinherited

Definition at line 118 of file link-service.cpp.

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

protectedinherited

delivers received Data to forwarding

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

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

protectedinherited

delivers received Interest to forwarding

Definition at line 88 of file link-service.cpp.

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

protectedinherited

delivers received Nack to forwarding

Definition at line 108 of file link-service.cpp.

void nfd::face::LinkService::receivePacket ( Transport::Packet &&  packet )

inlineinherited

performs LinkService specific operations to receive a lower-layer packet

Definition at line 231 of file link-service.hpp.

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

inherited

send Data

Precondition

setTransport has been called

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

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

inherited

send Interest

Precondition

setTransport has been called

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

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

inherited

send Nack

Precondition

setTransport has been called

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

void nfd::face::LinkService::sendPacket ( Transport::Packet &&  packet )

inlineprotectedinherited

sends a lower-layer packet via Transport

Definition at line 237 of file link-service.hpp.

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.

void nfd::face::GenericLinkService::setOptions

(

const Options &

options

)

sets Options used by GenericLinkService

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

Friends And Related Function Documentation

friend class LpReliability

friend

Definition at line 301 of file generic-link-service.hpp.

Member Data Documentation

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

inherited

signals on Data received

Definition at line 139 of file link-service.hpp.

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

inherited

signals on Interest received

Definition at line 135 of file link-service.hpp.

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

inherited

signals on Nack received

Definition at line 143 of file link-service.hpp.

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.

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.

PacketCounter nfd::face::LinkServiceCounters::nDroppedInterests

inherited

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

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

PacketCounter nfd::face::GenericLinkServiceCounters::nFragmentationErrors

inherited

count of failed fragmentations

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

PacketCounter nfd::face::LinkServiceCounters::nInData

inherited

count of incoming Data packets

Definition at line 59 of file link-service.hpp.

PacketCounter nfd::face::LinkServiceCounters::nInInterests

inherited

count of incoming Interests

Definition at line 47 of file link-service.hpp.

PacketCounter nfd::face::GenericLinkServiceCounters::nInLpInvalid

inherited

count of invalid LpPackets dropped before reassembly

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

PacketCounter nfd::face::LinkServiceCounters::nInNacks

inherited

count of incoming Nacks

Definition at line 67 of file link-service.hpp.

PacketCounter nfd::face::GenericLinkServiceCounters::nInNetInvalid

inherited

count of invalid reassembled network-layer packets dropped

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

PacketCounter nfd::face::LinkServiceCounters::nOutData

inherited

count of outgoing Data packets

Definition at line 63 of file link-service.hpp.

PacketCounter nfd::face::LinkServiceCounters::nOutInterests

inherited

count of outgoing Interests

Definition at line 51 of file link-service.hpp.

PacketCounter nfd::face::LinkServiceCounters::nOutNacks

inherited

count of outgoing Nacks

Definition at line 71 of file link-service.hpp.

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.

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.

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.

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.

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.

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 147 of file link-service.hpp.