|
public Start ( System.TimeSpan uploadInterval, IEnumerable |
||
| uploadInterval | System.TimeSpan | How often to send the contents of the queue. |
| previouslyUnrequested | IEnumerable |
List of previously unrequested URIs obtained last time the requester was stopped. |
| return | void | |
public void Start(TimeSpan uploadInterval, IEnumerable<Uri> previouslyUnrequested = null)
{
if (IsStarted)
throw new InvalidOperationException(String.Format("Cannot start a {0} when already started", GetType().Name));
if (previouslyUnrequested != null)
priorRequests = new ConcurrentQueue<Uri>(previouslyUnrequested);
cancellationTokenSource = new CancellationTokenSource();
currentUploadInterval = uploadInterval;
backgroundSender = Task.Factory.StartNew(RequestLoop, cancellationTokenSource.Token, TaskCreationOptions.LongRunning, TaskScheduler.Default);
}
/// <summary>
/// Start the requester with any unsent URIs from the last application run.
/// </summary>
/// <param name="uploadInterval">How often to send URIs to analytics.</param>
/// <returns>Task that completes when the requester is ready.</returns>
private static async Task StartRequesterAsync(TimeSpan uploadInterval)
{
requester = new BackgroundHttpRequester(PreprocessHttpRequest);
var previousRequests = await LocalFolderContractSerializer<List<Uri>>.RestoreAsync(RequestQueueFileName);
requester.Start(uploadInterval, previousRequests);
}
