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/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
/**
* Copyright (C) 2014 Named Data Networking Project
* See COPYING for copyright and distribution information.
*/
#ifndef NFD_FW_FORWARDER_HPP
#define NFD_FW_FORWARDER_HPP
#include "common.hpp"
#include "core/scheduler.hpp"
#include "face/face.hpp"
#include "table/fib.hpp"
#include "table/pit.hpp"
#include "table/cs.hpp"
#include "strategy.hpp"
namespace nfd {
/**
* Forwarder is the main class of NFD.
*
* It creates and owns a set of Face listeners
*/
class Forwarder
{
public:
explicit
Forwarder(boost::asio::io_service& ioService);
void
addFace(shared_ptr<Face> face);
void
removeFace(shared_ptr<Face> face);
void
onInterest(Face& face, const Interest& interest);
void
onData(Face& face, const Data& data);
public:
Fib&
getFib();
Pit&
getPit();
Cs&
getCs();
shared_ptr<Face>
getFace(FaceId id);
PUBLIC_WITH_TESTS_ELSE_PRIVATE: // pipelines
/** \brief incoming Interest pipeline
*/
VIRTUAL_WITH_TESTS void
onIncomingInterest(Face& inFace, const Interest& interest);
/** \brief Interest loop pipeline
*/
VIRTUAL_WITH_TESTS void
onInterestLoop(Face& inFace, const Interest& interest,
shared_ptr<pit::Entry> pitEntry);
/** \brief outgoing Interest pipeline
*/
VIRTUAL_WITH_TESTS void
onOutgoingInterest(shared_ptr<pit::Entry> pitEntry, Face& outFace);
/** \brief Interest rebuff pipeline
*/
VIRTUAL_WITH_TESTS void
onInterestRebuff(shared_ptr<pit::Entry> pitEntry);
/** \brief Interest unsatisfied pipeline
*/
VIRTUAL_WITH_TESTS void
onInterestUnsatisfied(shared_ptr<pit::Entry> pitEntry);
/** \brief incoming Data pipeline
*/
VIRTUAL_WITH_TESTS void
onIncomingData(Face& inFace, const Data& data);
/** \brief Data unsolicited pipeline
*/
VIRTUAL_WITH_TESTS void
onDataUnsolicited(Face& inFace, const Data& data);
/** \brief outgoing Data pipeline
*/
VIRTUAL_WITH_TESTS void
onOutgoingData(const Data& data, Face& outFace);
PROTECTED_WITH_TESTS_ELSE_PRIVATE:
VIRTUAL_WITH_TESTS void
setUnsatisfyTimer(shared_ptr<pit::Entry> pitEntry);
VIRTUAL_WITH_TESTS void
setStragglerTimer(shared_ptr<pit::Entry> pitEntry);
VIRTUAL_WITH_TESTS void
cancelUnsatisfyAndStragglerTimer(shared_ptr<pit::Entry> pitEntry);
VIRTUAL_WITH_TESTS void
dispatchToStrategy(const Face& inFace,
const Interest& interest,
shared_ptr<fib::Entry> fibEntry,
shared_ptr<pit::Entry> pitEntry);
private:
Scheduler m_scheduler;
FaceId m_lastFaceId;
std::map<FaceId, shared_ptr<Face> > m_faces;
Fib m_fib;
Pit m_pit;
Cs m_cs;
/// the active strategy (only one strategy in mock)
shared_ptr<fw::Strategy> m_strategy;
static const Name s_localhostName;
// allow Strategy (base class) to enter pipelines
friend class fw::Strategy;
};
inline Fib&
Forwarder::getFib()
{
return m_fib;
}
inline Pit&
Forwarder::getPit()
{
return m_pit;
}
inline Cs&
Forwarder::getCs()
{
return m_cs;
}
} // namespace nfd
#endif // NFD_FW_FORWARDER_HPP