asyncdispatcher.h

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Alex Alex Commit Client Upload Part 2 19/10/2026 00:06
1/*
2 * Copyright (c) 2010-2017 OTClient <https://github.com/edubart/otclient>
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a copy
5 * of this software and associated documentation files (the "Software"), to deal
6 * in the Software without restriction, including without limitation the rights
7 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
8 * copies of the Software, and to permit persons to whom the Software is
9 * furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
20 * THE SOFTWARE.
21 */
22
23#ifndef ASYNCDISPATCHER_H
24#define ASYNCDISPATCHER_H
25
26#include "declarations.h"
27#include <framework/stdext/thread.h>
28
29class AsyncDispatcher {
30public:
31 void init();
32 void terminate();
33
34 void spawn_thread();
35 void stop();
36
37 template<class F>
38 std::shared_future<typename std::invoke_result<F>::type> schedule(const F& task) {
39 std::lock_guard<std::mutex> lock(m_mutex);
40 auto prom = std::make_shared<std::promise<typename std::invoke_result<F>::type>>();
41 m_tasks.push_back([=]() { prom->set_value(task()); });
42 m_condition.notify_all();
43 return std::shared_future<typename std::invoke_result<F>::type>(prom->get_future());
44 }
45
46 void dispatch(std::function<void()> f) {
47 std::lock_guard<std::mutex> lock(m_mutex);
48 m_tasks.push_back(f);
49 m_condition.notify_all();
50 }
51
52protected:
53 void exec_loop();
54
55private:
56 std::list<std::function<void()>> m_tasks;
57 std::list<std::thread> m_threads;
58 std::mutex m_mutex;
59 std::condition_variable m_condition;
60 stdext::boolean<false> m_running;
61};
62
63extern AsyncDispatcher g_asyncDispatcher;
64
65#endif
66
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