NS-3 based Named Data Networking (NDN) simulator
ndnSIM 2.5: NDN, CCN, CCNx, content centric networks
API Documentation
connection.cpp
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4  *
5  * This file is part of ndn-cxx library (NDN C++ library with eXperimental eXtensions).
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21 
23 
24 namespace ndn {
25 namespace util {
26 namespace signal {
27 
28 BOOST_CONCEPT_ASSERT((boost::EqualityComparable<Connection>));
29 
30 Connection::Connection(weak_ptr<function<void()>> disconnect) noexcept
31  : m_disconnect(std::move(disconnect))
32 {
33 }
34 
35 void
37 {
38  auto f = m_disconnect.lock();
39  if (f != nullptr) {
40  (*f)();
41  }
42 }
43 
44 bool
45 Connection::isConnected() const noexcept
46 {
47  return !m_disconnect.expired();
48 }
49 
50 bool
52 {
53  auto f1 = m_disconnect.lock();
54  auto f2 = other.m_disconnect.lock();
55  return f1 == f2;
56 }
57 
58 bool
60 {
61  return !(this->operator==(other));
62 }
63 
64 } // namespace signal
65 } // namespace util
66 } // namespace ndn
Copyright (c) 2011-2015 Regents of the University of California.
constexpr Connection() noexcept=default
represents a connection to a signal
Definition: connection.hpp:34
void disconnect()
disconnects from the signal
Definition: connection.cpp:36
bool operator!=(const Connection &other) const
Definition: connection.cpp:59
bool operator==(const Connection &other) const
compare for equality
Definition: connection.cpp:51
bool isConnected() const noexcept
check if connected to the signal
Definition: connection.cpp:45