blob: 1b1fb956ad96e2dee16662253736b06a1ce60f72 [file] [log] [blame]
Junxiao Shi8d71fdb2014-12-07 21:55:19 -07001/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
2/**
3 * Copyright (c) 2013-2014 Regents of the University of California.
4 *
5 * This file is part of ndn-cxx library (NDN C++ library with eXperimental eXtensions).
6 *
7 * ndn-cxx library is free software: you can redistribute it and/or modify it under the
8 * terms of the GNU Lesser General Public License as published by the Free Software
9 * Foundation, either version 3 of the License, or (at your option) any later version.
10 *
11 * ndn-cxx library is distributed in the hope that it will be useful, but WITHOUT ANY
12 * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
13 * PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
14 *
15 * You should have received copies of the GNU General Public License and GNU Lesser
16 * General Public License along with ndn-cxx, e.g., in COPYING.md file. If not, see
17 * <http://www.gnu.org/licenses/>.
18 *
19 * See AUTHORS.md for complete list of ndn-cxx authors and contributors.
20 */
21
22#include "signal-scoped-connection.hpp"
23
24namespace ndn {
25namespace util {
26namespace signal {
27
Junxiao Shi88681402015-06-30 09:58:53 -070028#if NDN_CXX_HAVE_IS_NOTHROW_MOVE_CONSTRUCTIBLE
29static_assert(std::is_nothrow_move_constructible<ScopedConnection>::value,
30 "ScopedConnection must be MoveConstructible with noexcept");
31#endif // NDN_CXX_HAVE_IS_NOTHROW_MOVE_CONSTRUCTIBLE
32
Junxiao Shi8d71fdb2014-12-07 21:55:19 -070033ScopedConnection::ScopedConnection()
34{
35}
36
37ScopedConnection::ScopedConnection(const Connection& connection)
38 : m_connection(connection)
39{
40}
41
Junxiao Shi88681402015-06-30 09:58:53 -070042ScopedConnection::ScopedConnection(ScopedConnection&& other) noexcept
Junxiao Shi8d71fdb2014-12-07 21:55:19 -070043 : m_connection(other.m_connection)
44{
45 other.release();
46}
47
48ScopedConnection&
49ScopedConnection::operator=(const Connection& connection)
50{
51 if (m_connection != connection) {
52 m_connection.disconnect();
53 m_connection = connection;
54 }
55 return *this;
56}
57
58ScopedConnection::~ScopedConnection()
59{
60 m_connection.disconnect();
61}
62
63void
64ScopedConnection::disconnect()
65{
66 m_connection.disconnect();
67}
68
Chengyu Fanf46482c2015-02-03 16:55:53 -070069bool
70ScopedConnection::isConnected() const
71{
72 return m_connection.isConnected();
73}
74
Junxiao Shi8d71fdb2014-12-07 21:55:19 -070075void
76ScopedConnection::release()
77{
78 m_connection = {};
79}
80
81} // namespace signal
82} // namespace util
83} // namespace ndn