transmission/libtransmission/session-thread.h

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// This file Copyright © Mnemosyne LLC.
// It may be used under GPLv2 (SPDX: GPL-2.0-only), GPLv3 (SPDX: GPL-3.0-only),
// or any future license endorsed by Mnemosyne LLC.
// License text can be found in the licenses/ folder.
#pragma once
#ifndef __TRANSMISSION__
#error only libtransmission should #include this header.
#endif
#include <functional>
#include <memory>
#include <tuple>
#include <utility>
struct event_base;
class tr_session_thread
{
public:
static void tr_evthread_init();
static std::unique_ptr<tr_session_thread> create();
virtual ~tr_session_thread() = default;
[[nodiscard]] virtual struct event_base* event_base() noexcept = 0;
[[nodiscard]] virtual bool am_in_session_thread() const noexcept = 0;
virtual void run(std::function<void(void)>&& func) = 0;
template<typename Func, typename... Args>
void run(Func&& func, Args&&... args)
{
run(std::function<void(void)>{
[func = std::forward<Func&&>(func), args = std::make_tuple(std::forward<Args>(args)...)]()
{
std::apply(std::move(func), std::move(args));
} });
}
};