public static AsyncTask Create(string name, Action <AsyncTaskControl> action)
{
if (action == null)
{
throw new ArgumentNullException(nameof(action));
}
var taskCompletionSource = new TaskCompletionSource <Unit>();
var task = taskCompletionSource.Task;
var namedTask = new NamedTask(string.IsNullOrEmpty(name) ? "Task#" + task.Id : name, task);
var control = new AsyncTaskControl(namedTask, taskCompletionSource);
return(new AsyncTask(namedTask, new Task(() => action(control), TaskCreationOptions.DenyChildAttach)));
}
AsyncTask(NamedTask task, Task inner)
{
_task = task;
_inner = inner;
}
public AsyncTaskControl(NamedTask task, TaskCompletionSource <Unit> completionSource)
{
Task = task;
_completionSource = completionSource ?? throw new ArgumentNullException(nameof(completionSource));
}