nfd::fw Namespace Reference

Classes
class	AccessStrategy
	Access Router Strategy version 1. More...
class	BestRouteStrategy
	Best Route strategy version 1. More...
class	BestRouteStrategy2
	Best Route strategy version 4. More...
class	BroadcastStrategy
	identical to MulticastStrategy, for backwards compatibility More...
class	ClientControlStrategy
	a forwarding strategy controlled by client application More...
class	MulticastStrategy
	a forwarding strategy that forwards Interest to all FIB nexthops More...
class	NccStrategy
	a forwarding strategy similar to CCNx 0.7.2 More...
class	RetxSuppression
	helper for consumer retransmission suppression More...
class	RetxSuppressionExponential
	a retransmission suppression decision algorithm that suppresses retransmissions using exponential backoff More...
class	RetxSuppressionFixed
	a retransmission suppression decision algorithm that suppresses retransmissions within a fixed duration More...
class	Strategy
	represents a forwarding strategy More...
class	StrategyInfo
	contains arbitrary information forwarding strategy places on table entries More...

Typedefs
typedef std::function< shared_ptr< Strategy >Forwarder &)>	StrategyCreateFunc

Functions
	NFD_REGISTER_STRATEGY (AccessStrategy)
	NFD_REGISTER_STRATEGY (BestRouteStrategy)
static bool	predicate_PitEntry_canForwardTo_NextHop (shared_ptr< pit::Entry > pitEntry, const fib::NextHop &nexthop)
	NFD_REGISTER_STRATEGY (BestRouteStrategy2)
static bool	predicate_NextHop_eligible (const shared_ptr< pit::Entry > &pitEntry, const fib::NextHop &nexthop, FaceId currentDownstream, bool wantUnused=false, time::steady_clock::TimePoint now=time::steady_clock::TimePoint::min())
	determines whether a NextHop is eligible More...
static fib::NextHopList::const_iterator	findEligibleNextHopWithEarliestOutRecord (const shared_ptr< pit::Entry > &pitEntry, const fib::NextHopList &nexthops, FaceId currentDownstream)
	pick an eligible NextHop with earliest OutRecord More...
lp::NackReason	compareLessSevere (lp::NackReason x, lp::NackReason y)
	NFD_REGISTER_STRATEGY (BroadcastStrategy)
	NFD_REGISTER_STRATEGY (ClientControlStrategy)
	NFD_REGISTER_STRATEGY (MulticastStrategy)
	NFD_REGISTER_STRATEGY (NccStrategy)
shared_ptr< Strategy >	makeDefaultStrategy (Forwarder &forwarder)
static std::map< Name, StrategyCreateFunc > &	getStrategyFactories ()
void	registerStrategyImpl (const Name &strategyName, const StrategyCreateFunc &createFunc)
void	installStrategies (Forwarder &forwarder)
template<typename S >
void	registerStrategy ()
	registers a strategy to be installed later More...

Variables
	AccessStrategy
	BestRouteStrategy2
	BroadcastStrategy
	ClientControlStrategy
	Strategy

Typedef Documentation

StrategyCreateFunc

typedef std::function<shared_ptr<Strategy>Forwarder&)> nfd::fw::StrategyCreateFunc

Definition at line 46 of file strategy-registry.hpp.

Function Documentation

NFD_REGISTER_STRATEGY() [1/7]

nfd::fw::NFD_REGISTER_STRATEGY

(

AccessStrategy

)

NFD_REGISTER_STRATEGY() [2/7]

nfd::fw::NFD_REGISTER_STRATEGY

(

BestRouteStrategy

)

predicate_PitEntry_canForwardTo_NextHop()

static bool nfd::fw::predicate_PitEntry_canForwardTo_NextHop ( shared_ptr< pit::Entry >  pitEntry, const fib::NextHop &  nexthop  )

inlinestatic

Definition at line 44 of file best-route-strategy.cpp.

References nfd::fib::NextHop::getFace().

Referenced by nfd::fw::BestRouteStrategy::afterReceiveInterest().

NFD_REGISTER_STRATEGY() [3/7]

nfd::fw::NFD_REGISTER_STRATEGY

(

BestRouteStrategy2

)

predicate_NextHop_eligible()

static bool nfd::fw::predicate_NextHop_eligible ( const shared_ptr< pit::Entry > &  pitEntry, const fib::NextHop &  nexthop, FaceId  currentDownstream, bool  wantUnused = false, time::steady_clock::TimePoint  now = time::steady_clock::TimePoint::min()  )

inlinestatic

determines whether a NextHop is eligible

Parameters

pitEntry	PIT entry
nexthop	next hop
currentDownstream	incoming FaceId of current Interest
wantUnused	if true, NextHop must not have unexpired OutRecord
now	time::steady_clock::now(), ignored if !wantUnused

Definition at line 56 of file best-route-strategy2.cpp.

References nfd::fib::NextHop::getFace().

Referenced by nfd::fw::BestRouteStrategy2::afterReceiveInterest(), and findEligibleNextHopWithEarliestOutRecord().

findEligibleNextHopWithEarliestOutRecord()

static fib::NextHopList::const_iterator nfd::fw::findEligibleNextHopWithEarliestOutRecord ( const shared_ptr< pit::Entry > &  pitEntry, const fib::NextHopList &  nexthops, FaceId  currentDownstream  )

inlinestatic

pick an eligible NextHop with earliest OutRecord

Note

It is assumed that every nexthop has an OutRecord

Definition at line 87 of file best-route-strategy2.cpp.

References predicate_NextHop_eligible().

Referenced by nfd::fw::BestRouteStrategy2::afterReceiveInterest().

compareLessSevere()

lp::NackReason nfd::fw::compareLessSevere ( lp::NackReason  x, lp::NackReason  y  )

inline

Returns

less severe NackReason between x and y

lp::NackReason::NONE is treated as most severe

Definition at line 176 of file best-route-strategy2.cpp.

References ndn::lp::NONE.

Referenced by nfd::fw::BestRouteStrategy2::afterReceiveNack().

NFD_REGISTER_STRATEGY() [4/7]

nfd::fw::NFD_REGISTER_STRATEGY

(

BroadcastStrategy

)

NFD_REGISTER_STRATEGY() [5/7]

nfd::fw::NFD_REGISTER_STRATEGY

(

ClientControlStrategy

)

NFD_REGISTER_STRATEGY() [6/7]

nfd::fw::NFD_REGISTER_STRATEGY

(

MulticastStrategy

)

NFD_REGISTER_STRATEGY() [7/7]

nfd::fw::NFD_REGISTER_STRATEGY

(

NccStrategy

)

makeDefaultStrategy()

shared_ptr< Strategy > nfd::fw::makeDefaultStrategy

(

Forwarder &

forwarder

)

Definition at line 33 of file strategy-registry.cpp.

getStrategyFactories()

static std::map<Name, StrategyCreateFunc>& nfd::fw::getStrategyFactories ( )

static

Definition at line 39 of file strategy-registry.cpp.

Referenced by installStrategies(), and registerStrategyImpl().

registerStrategyImpl()

void nfd::fw::registerStrategyImpl	(	const Name &	strategyName,
		const StrategyCreateFunc &	createFunc
	)

Definition at line 46 of file strategy-registry.cpp.

References getStrategyFactories().

Referenced by registerStrategy().

installStrategies()

void nfd::fw::installStrategies

(

Forwarder &

forwarder

)

Definition at line 52 of file strategy-registry.cpp.

References nfd::Forwarder::getStrategyChoice(), getStrategyFactories(), nfd::StrategyChoice::hasStrategy(), and nfd::StrategyChoice::install().

Referenced by nfd::Forwarder::Forwarder().

registerStrategy()

template<typename S >

void nfd::fw::registerStrategy

(

)

registers a strategy to be installed later

Definition at line 55 of file strategy-registry.hpp.

References registerStrategyImpl().

Variable Documentation

AccessStrategy

nfd::fw::AccessStrategy

Definition at line 32 of file access-strategy.cpp.

BestRouteStrategy2

nfd::fw::BestRouteStrategy2

Definition at line 32 of file best-route-strategy2.cpp.

BroadcastStrategy

nfd::fw::BroadcastStrategy

Definition at line 31 of file broadcast-strategy.cpp.

ClientControlStrategy

nfd::fw::ClientControlStrategy

Definition at line 32 of file client-control-strategy.cpp.

Strategy

nfd::fw::Strategy

Definition at line 33 of file strategy.cpp.