private static void Main(string[] args)
{
Log("Started.");
try
{
using (WorldClock worldClock = new WorldClock())
{
RunAsync(worldClock).Wait();
}
}
catch (AggregateException e)
{
Log("*** " + e.InnerException.Message);
}
Log("Completed.");
}
private static async Task RunAsync(WorldClock worldClock)
{
DateTime initialTime = await worldClock.GetTimeAsync();
Log("Time is " + TimeString(initialTime));
// An infinite loop of successive 100 ms delay tasks
Func <Task> delayAsync = delegate
{
Log("Delaying...");
return(Task.Delay(TimeSpan.FromSeconds(0.1d)));
};
LoopingScheduler scheduler = new LoopingScheduler(delayAsync);
Func <DateTime, TimeSpan, Task> throwIfMaxDurationAsync = async delegate(DateTime start, TimeSpan duration)
{
Log("Checking time...");
DateTime now = await worldClock.GetTimeAsync();
Log("Time is " + TimeString(now));
if ((now - start) > duration)
{
throw new InvalidOperationException("Max duration reached!");
}
};
// On every pause cycle, check if duration is reached based on world time
scheduler.Paused += delegate(object sender, AsyncEventArgs e)
{
Log("Paused.");
e.Tasks.Add(() => throwIfMaxDurationAsync(initialTime, TimeSpan.FromSeconds(2.0d)));
};
TimeSpan pauseInterval = TimeSpan.FromSeconds(0.5d);
await scheduler.RunAsync(pauseInterval);
}