NS-3 based Named Data Networking (NDN) simulator
ndnSIM 2.5: NDN, CCN, CCNx, content centric networks
API Documentation
unicast-udp-transport.hpp
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1 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
2 /*
3  * Copyright (c) 2014-2018, 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.
13  *
14  * NFD is free software: you can redistribute it and/or modify it under the terms
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25 
26 #ifndef NFD_DAEMON_FACE_UNICAST_UDP_TRANSPORT_HPP
27 #define NFD_DAEMON_FACE_UNICAST_UDP_TRANSPORT_HPP
28 
29 #include "datagram-transport.hpp"
30 #include "core/scheduler.hpp"
31 
32 namespace nfd {
33 namespace face {
34 
35 NFD_LOG_MEMBER_DECL_SPECIALIZED((DatagramTransport<boost::asio::ip::udp, Unicast>));
36 
40 class UnicastUdpTransport final : public DatagramTransport<boost::asio::ip::udp, Unicast>
41 {
42 public:
43  UnicastUdpTransport(protocol::socket&& socket,
44  ndn::nfd::FacePersistency persistency,
45  time::nanoseconds idleTimeout,
46  optional<ssize_t> overrideMtu = {});
47 
48 protected:
49  bool
50  canChangePersistencyToImpl(ndn::nfd::FacePersistency newPersistency) const final;
51 
52  void
54 
55 private:
56  void
57  scheduleClosureWhenIdle();
58 
59 private:
60  const time::nanoseconds m_idleTimeout;
61  scheduler::ScopedEventId m_closeIfIdleEvent;
62 };
63 
64 } // namespace face
65 } // namespace nfd
66 
67 #endif // NFD_DAEMON_FACE_UNICAST_UDP_TRANSPORT_HPP
bool canChangePersistencyToImpl(ndn::nfd::FacePersistency newPersistency) const final
invoked by canChangePersistencyTo to perform the check
Implements Transport for datagram-based protocols.
A Transport that communicates on a unicast UDP socket.
Copyright (c) 2011-2015 Regents of the University of California.
Definition: ndn-common.hpp:40
A scoped handle of scheduled event.
Definition: scheduler.hpp:123
void afterChangePersistency(ndn::nfd::FacePersistency oldPersistency) final
invoked after the persistency has been changed
UnicastUdpTransport(protocol::socket &&socket, ndn::nfd::FacePersistency persistency, time::nanoseconds idleTimeout, optional< ssize_t > overrideMtu={})
NFD_LOG_MEMBER_DECL_SPECIALIZED((DatagramTransport< boost::asio::ip::udp, Multicast >))