blob: 6c105ed3d556f95ff0530d98ec3f673528e5d2eb (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
|
/*
* Copyright (c) 2021 Cisco and/or its affiliates.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#pragma once
#include <utils/event_reactor.h>
#include <chrono>
#include <cstddef>
#include <cstring>
#include <utility>
namespace utils {
template <typename Implementation>
class DeadlineTimer {
public:
virtual ~DeadlineTimer() = default;
template <typename WaitHandler>
void asyncWait(WaitHandler &&callback) {
static_cast<Implementation *>(this)->asyncWaitImpl(
std::forward<WaitHandler>(callback));
}
void wait() { static_cast<Implementation *>(this)->waitImpl(); }
template <typename T, typename R>
void expiresFromNow(std::chrono::duration<T, R> &&duration) {
static_cast<Implementation *>(this)->expiresFromNowImpl(
std::forward<std::chrono::duration<T, R>>(duration));
}
template <typename TimePoint,
typename = typename std::enable_if<
std::is_same<std::remove_reference_t<TimePoint>,
std::chrono::steady_clock::time_point>::value,
TimePoint>::type>
void expiresAt(TimePoint &&time_point) {
static_cast<Implementation *>(this)->expiresAtImpl(
std::forward<TimePoint>(time_point));
}
void cancel() { static_cast<Implementation *>(this)->cancelImpl(); }
};
} // namespace utils
|
