NS-3 based Named Data Networking (NDN) simulator
ndnSIM 2.0: NDN, CCN, CCNx, content centric networks
API Documentation
pit-face-record.cpp
Go to the documentation of this file.
1 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
26 #include "pit-face-record.hpp"
27 
28 namespace nfd {
29 namespace pit {
30 
31 FaceRecord::FaceRecord(shared_ptr<Face> face)
32  : m_face(face)
33  , m_lastNonce(0)
34  , m_lastRenewed(time::steady_clock::TimePoint::min())
35  , m_expiry(time::steady_clock::TimePoint::min())
36 {
37 }
38 
39 void
40 FaceRecord::update(const Interest& interest)
41 {
42  m_lastNonce = interest.getNonce();
43  m_lastRenewed = time::steady_clock::now();
44 
45  time::milliseconds lifetime = interest.getInterestLifetime();
46  if (lifetime < time::milliseconds::zero()) {
48  }
49  m_expiry = m_lastRenewed + lifetime;
50 }
51 
52 
53 } // namespace pit
54 } // namespace nfd
static time_point now() noexcept
Definition: time.cpp:79
FaceRecord(shared_ptr< Face > face)
represents an Interest packet
Definition: interest.hpp:45
const time::milliseconds & getInterestLifetime() const
Definition: interest.hpp:232
Copyright (c) 2011-2015 Regents of the University of California.
Definition: ndn-common.hpp:40
uint32_t getNonce() const
Get Interest&#39;s nonce.
Definition: interest.cpp:62
const time::milliseconds DEFAULT_INTEREST_LIFETIME
default value for InterestLifetime
Definition: interest.hpp:41
void update(const Interest &interest)
updates lastNonce, lastRenewed, expiry fields