eqemu-server/common/event/background_task.h

43 lines
1.0 KiB
C++

#pragma once
#include <functional>
#include "../any.h"
#include "event_loop.h"
namespace EQ {
class BackgroundTask
{
public:
typedef std::function<void(EQEmu::Any&)> BackgroundTaskFunction;
struct BackgroundTaskBaton
{
BackgroundTaskFunction fn;
BackgroundTaskFunction on_finish;
EQEmu::Any data;
};
BackgroundTask(BackgroundTaskFunction fn, BackgroundTaskFunction on_finish, EQEmu::Any data) {
uv_work_t *m_work = new uv_work_t;
memset(m_work, 0, sizeof(uv_work_t));
BackgroundTaskBaton *baton = new BackgroundTaskBaton();
baton->fn = fn;
baton->on_finish = on_finish;
baton->data = data;
m_work->data = baton;
uv_queue_work(EventLoop::Get().Handle(), m_work, [](uv_work_t* req) {
BackgroundTaskBaton *baton = (BackgroundTaskBaton*)req->data;
baton->fn(baton->data);
}, [](uv_work_t* req, int status) {
BackgroundTaskBaton *baton = (BackgroundTaskBaton*)req->data;
baton->on_finish(baton->data);
delete baton;
delete req;
});
}
~BackgroundTask() {
}
};
}