NS-3 based Named Data Networking (NDN) simulator
ndnSIM 2.5: NDN, CCN, CCNx, content centric networks
API Documentation
process-nack-traits.hpp
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1 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
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3  * Copyright (c) 2014-2019, Regents of the University of California,
4  * Arizona Board of Regents,
5  * Colorado State University,
6  * University Pierre & Marie Curie, Sorbonne University,
7  * Washington University in St. Louis,
8  * Beijing Institute of Technology,
9  * The University of Memphis.
10  *
11  * This file is part of NFD (Named Data Networking Forwarding Daemon).
12  * See AUTHORS.md for complete list of NFD authors and contributors.
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25 
26 #ifndef NFD_DAEMON_FW_PROCESS_NACK_TRAITS_HPP
27 #define NFD_DAEMON_FW_PROCESS_NACK_TRAITS_HPP
28 
29 #include "strategy.hpp"
30 
31 namespace nfd {
32 namespace fw {
33 
49 class ProcessNackTraitsBase : noncopyable
50 {
51 protected:
52  virtual
54 
55  void
56  processNack(const Face& inFace, const lp::Nack& nack,
57  const shared_ptr<pit::Entry>& pitEntry);
58 
59 private:
60  virtual void
61  sendNackForProcessNackTraits(const shared_ptr<pit::Entry>& pitEntry, const Face& outFace,
62  const lp::NackHeader& header) = 0;
63 
64  virtual void
65  sendNacksForProcessNackTraits(const shared_ptr<pit::Entry>& pitEntry,
66  const lp::NackHeader& header) = 0;
67 };
68 
69 template<typename S>
71 {
72 protected:
73  explicit
74  ProcessNackTraits(S* strategy)
75  : m_strategy(strategy)
76  {
77  }
78 
79 private:
80  void
81  sendNackForProcessNackTraits(const shared_ptr<pit::Entry>& pitEntry, const Face& outFace,
82  const lp::NackHeader& header) override
83  {
84  m_strategy->sendNack(pitEntry, FaceEndpoint(outFace, 0), header);
85  }
86 
87  void
88  sendNacksForProcessNackTraits(const shared_ptr<pit::Entry>& pitEntry,
89  const lp::NackHeader& header) override
90  {
91  m_strategy->sendNacks(pitEntry, header);
92  }
93 
94 private:
95  S* m_strategy;
96 };
97 
98 } // namespace fw
99 } // namespace nfd
100 
101 #endif // NFD_DAEMON_FW_PROCESS_NACK_TRAITS_HPP
ndn::lp::NackHeader
represents a Network NACK header
Definition: nack-header.hpp:58
nfd::fw::ProcessNackTraits
Definition: process-nack-traits.hpp:71
nfd::fw::ProcessNackTraitsBase
provides a common procedure for processing Nacks
Definition: process-nack-traits.hpp:50
nfd
Copyright (c) 2011-2015 Regents of the University of California.
Definition: ndn-common.hpp:40
nfd::face::Face
generalization of a network interface
Definition: face.hpp:53
nfd::FaceEndpoint
Represents a face-endpoint pair in the forwarder.
Definition: face-endpoint.hpp:37
nfd::fw::ProcessNackTraits::ProcessNackTraits
ProcessNackTraits(S *strategy)
Definition: process-nack-traits.hpp:74
nfd::fw::ProcessNackTraitsBase::processNack
void processNack(const Face &inFace, const lp::Nack &nack, const shared_ptr< pit::Entry > &pitEntry)
Definition: process-nack-traits.cpp:35
ndn::lp::Nack
represents a Network Nack
Definition: nack.hpp:39
strategy.hpp
nfd::fw::ProcessNackTraitsBase::~ProcessNackTraitsBase
virtual ~ProcessNackTraitsBase()=default