public Task <byte[]> DownloadImageAsyncIncorrect(string url)
{
var http = new HttpClientStub();
return(Task.Run(() => http.GetByteArrayAsync(url)));
}
// Correct implementation: it does not do CPU-bound operations so we do not use Task.Run to call http.GetByteArrayAsync
// because it already starts a new task internally.
// This method calls GetByteArrayAsync but does it whithout await so there is no async keyword.
public Task <byte[]> DownloadImageAsync(string url)
{
var http = new HttpClientStub();
return(http.GetByteArrayAsync(url));
}
