i want a thing in JsonResult that they respond after the got request from the browser [client side] and respond them quickly before done the task.
means request come respond before task done and run a thread to done the task.开发者_StackOverflow社区
can anyone show me the code for doing that in asp.net MVC
Isn't AJAX sufficient for your scenario?
$.getJSON('@Url.Action("Foo")', function(result) {
// once the task completes this callback will be executed
});
// flow continues to execute normally
and on the server side:
public ActionResult Foo()
{
// TODO: some task
return Json(someResult, JsonRequestBehavior.AllowGet);
}
If this task is I/O intensive you could take advantage of asynchronous controllers and I/O Completion Ports.
If you have a fire-and-forget scenario you could simply start the task and return immediately from the controller:
public ActionResult StartTask()
{
// Fire the task
Task.Factory.StartNew(() =>
{
// TODO: the task goes here
// Remark: Ensure you handle exceptions
});
// return immediately
return Json(
new { Message = "Task started" },
JsonRequestBehavior.AllowGet
);
}
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