92 lines
2.2 KiB
C++
92 lines
2.2 KiB
C++
// Copyright (c) 2016-2018 Kiwano - Nomango
|
|
//
|
|
// Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
// of this software and associated documentation files (the "Software"), to deal
|
|
// in the Software without restriction, including without limitation the rights
|
|
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
// copies of the Software, and to permit persons to whom the Software is
|
|
// furnished to do so, subject to the following conditions:
|
|
//
|
|
// The above copyright notice and this permission notice shall be included in
|
|
// all copies or substantial portions of the Software.
|
|
//
|
|
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
|
// THE SOFTWARE.
|
|
|
|
#include "AsyncTask.h"
|
|
#include "../platform/Application.h"
|
|
|
|
namespace kiwano
|
|
{
|
|
AsyncTask::AsyncTask()
|
|
: thread_(MakeClosure(this, &AsyncTask::TaskThread))
|
|
{
|
|
}
|
|
|
|
AsyncTask::AsyncTask(AsyncTaskFunc func)
|
|
: AsyncTask()
|
|
{
|
|
Then(func);
|
|
}
|
|
|
|
AsyncTask::~AsyncTask()
|
|
{
|
|
}
|
|
|
|
void AsyncTask::Start()
|
|
{
|
|
thread_.detach();
|
|
|
|
// retain this object until finished
|
|
Retain();
|
|
}
|
|
|
|
AsyncTask& AsyncTask::Then(AsyncTaskFunc func)
|
|
{
|
|
std::lock_guard<std::mutex> lock(func_mutex_);
|
|
thread_func_queue_.push(func);
|
|
return (*this);
|
|
}
|
|
|
|
AsyncTask& AsyncTask::SetCallback(AsyncTaskCallback callback)
|
|
{
|
|
thread_cb_ = callback;
|
|
return (*this);
|
|
}
|
|
|
|
void AsyncTask::TaskThread()
|
|
{
|
|
while (!thread_func_queue_.empty())
|
|
{
|
|
auto& func = thread_func_queue_.front();
|
|
if (func)
|
|
{
|
|
func();
|
|
}
|
|
|
|
func_mutex_.lock();
|
|
thread_func_queue_.pop();
|
|
func_mutex_.unlock();
|
|
}
|
|
|
|
Application::PreformInMainThread(MakeClosure(this, &AsyncTask::Complete));
|
|
}
|
|
|
|
void AsyncTask::Complete()
|
|
{
|
|
if (thread_cb_)
|
|
{
|
|
thread_cb_();
|
|
}
|
|
|
|
// Release this object
|
|
Release();
|
|
}
|
|
|
|
}
|