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Alexander Afanasyev9a9952f2015-01-28 19:06:48 -08001/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
2/**
3 * Copyright (c) 2013-2015 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 "scheduler-scoped-event-id.hpp"
23
24namespace ndn {
25namespace util {
26namespace scheduler {
27
Junxiao Shi88681402015-06-30 09:58:53 -070028#if NDN_CXX_HAVE_IS_NOTHROW_MOVE_CONSTRUCTIBLE
29static_assert(std::is_nothrow_move_constructible<ScopedEventId>::value,
30 "ScopedEventId must be MoveConstructible with noexcept");
31#endif // NDN_CXX_HAVE_IS_NOTHROW_MOVE_CONSTRUCTIBLE
32
Alexander Afanasyev9a9952f2015-01-28 19:06:48 -080033ScopedEventId::ScopedEventId(Scheduler& scheduler)
34 : m_scheduler(&scheduler)
35{
36}
37
Junxiao Shi88681402015-06-30 09:58:53 -070038ScopedEventId::ScopedEventId(ScopedEventId&& other) noexcept
Alexander Afanasyev9a9952f2015-01-28 19:06:48 -080039 : m_scheduler(other.m_scheduler)
40 , m_event(other.m_event)
41{
42 other.release();
43}
44
45ScopedEventId&
46ScopedEventId::operator=(const EventId& event)
47{
48 if (m_event != event) {
49 m_scheduler->cancelEvent(m_event);
50 m_event = event;
51 }
52 return *this;
53}
54
Alexander Afanasyevce7b0622016-01-04 10:47:46 -080055ScopedEventId::~ScopedEventId() noexcept
Alexander Afanasyev9a9952f2015-01-28 19:06:48 -080056{
57 m_scheduler->cancelEvent(m_event);
58}
59
60void
61ScopedEventId::cancel()
62{
63 m_scheduler->cancelEvent(m_event);
64}
65
66void
Alexander Afanasyevce7b0622016-01-04 10:47:46 -080067ScopedEventId::release() noexcept
Alexander Afanasyev9a9952f2015-01-28 19:06:48 -080068{
69 m_event.reset();
70}
71
72} // namespace scheduler
73} // namespace util
74} // namespace ndn