public static IAsyncResult GetAsyncResult (Task task, AsyncCallback callback, object state)
{
if (task == null)
return null;
var result = new TaskAsyncResult (task, callback, state);
if (callback != null) {
if (result.CompletedSynchronously)
callback (result);
else
task.ContinueWith (invokeCallback, result);
}
return result;
}
public static IAsyncResult GetAsyncResult(Task task, AsyncCallback callback, object state)
{
if (task == null)
{
return(null);
}
var result = new TaskAsyncResult(task, callback, state);
if (callback != null)
{
if (result.CompletedSynchronously)
{
callback(result);
}
else
{
task.ContinueWith(invokeCallback, result);
}
}
return(result);
}
void IHttpAsyncHandler.EndProcessRequest(IAsyncResult result)
{
TaskAsyncResult.Wait(result);
}
IAsyncResult GetAsyncResult(object sender, EventArgs e, AsyncCallback callback, object state)
{
Task task = taskEventHandler(sender, e);
return(TaskAsyncResult.GetAsyncResult(task, callback, state));
}
IAsyncResult IHttpAsyncHandler.BeginProcessRequest(HttpContext context, AsyncCallback cb, object extraData)
{
Task task = ProcessRequestAsync(context);
return(TaskAsyncResult.GetAsyncResult(task, cb, extraData));
}
