// Exercise:
// When this endpoint is hit, the user should see something like the output below.
// BUT, when the user clicks the cancel link, they should be able to stop the progress.
// 1. Processed some apples. (20%)
// 2. Processed some pears. (40%)
// 3. Processed some cucumbers. (60%)
// 4. Processed some cabbages. (80%)
// 5. Processed some kawasakis. (100%)
// (Hint 1: look at ExamplesController.ThisActionCanBeCancelled)
// (Hint 2: look at ExamplesController.Cancel)
public async Task <ActionResult> Cancel_Exercise()
{
ViewBag.ExerciseType = "Asynchronous exercises - Cancellation Exercise.";
var asyncExercises = new AsyncExercises();
return(View("AsyncExercises"));
}
// Exercise:
// When this endpoint is hit, the user should see something like the following:
// 1. Processed some apples. (33%)
// 2. Processed some pears. (66%)
// 3. Processed some cucumbers. (100%)
// (Hint 1: look at ExamplesController.ReportProgress)
// (Hint 2: look at ProgressHub.NotifyWhatHasBeenProcessed)
public async Task <ActionResult> Progress_Exercise()
{
ViewBag.ExerciseType = "Asynchronous exercises - Progress Exercise.";
var asyncExercises = new AsyncExercises();
return(View("AsyncExercises"));
}
public async Task <ActionResult> FlowOfControlExercise3()
{
ViewBag.ExerciseType = "Asynchronous exercises - Flow of Control exercise 3.";
var asyncExercises = new AsyncExercises();
await asyncExercises.FlowOfControlEx3Part1();
return(View("AsyncExercises"));
}
public async Task <ActionResult> TemplateEndpoint()
{
ViewBag.ExerciseType = "Asynchronous exercises - template.";
var asyncExercises = new AsyncExercises();
await asyncExercises.TrivialExample();
return(View("AsyncExercises"));
}
// Deadlock exercise:
// The purpose of this exercise is to change the debug output from just "A." to "A." followed by "B.".
public ActionResult Deadlock_Exercise()
{
ViewBag.ExerciseType = "Asynchronous exercises - Create a deadlock. This action will never complete!";
var asyncExercises = new AsyncExercises();
asyncExercises.DeadlockExercise();
Debug.WriteLine("B.");
return(View("AsyncExercises"));
}
// Exercises:
// Part 1:
// The debug output from this is currently as follows:
// available
// available
// null
// null
// null
// null
// null
// Can you change the output to be this, instead?
// available
// available
// available
// null
// null
// available
// null
// Part 2:
// Can you change things so that a response status code of BadRequest is displayed on the page?
// NOTE: You are NOT allowed to do this by manipulating the Controller.Response.
// You must set the response in one of the methods in the AsyncExercises class.
public async Task <ActionResult> ConfigureAwait_Exercise()
{
ViewBag.ExerciseType = "Asynchronous exercises - ConfigureAwait exercise";
var asyncExercises = new AsyncExercises();
ContextHelper.OutputRequestContext();
await asyncExercises.ConfigureAwait_Exercise().ConfigureAwait(false);
ContextHelper.OutputRequestContext();
return(View("AsyncExercises"));
}