void RemoveInflightData(NSUrlSessionTask task, bool cancel = true)
{
lock (inflightRequestsLock) {
if (inflightRequests.TryGetValue(task, out var data))
{
if (cancel)
{
data.CancellationTokenSource.Cancel();
}
data.Dispose();
inflightRequests.Remove(task);
}
#if !MONOMAC && !__WATCHOS__
// do we need to be notified? If we have not inflightData, we do not
if (inflightRequests.Count == 0)
{
RemoveNotification();
}
#endif
}
if (cancel)
{
task?.Cancel();
}
task?.Dispose();
}
/// <summary>
/// Very misleading method name. Gets called if a download is done. Does not necessarily indicate an error
/// unless the NSError parameter is not null.
/// </summary>
public override void DidCompleteWithError(NSUrlSession session, NSUrlSessionTask task, NSError error)
{
var downloadInfo = AppDelegate.GetDownloadInfoByTaskId(task.TaskIdentifier);
// Remember the first completed download. We want to play that when all downloads have finished.
// If playback is started right here in this method, DidFinishEventsForBackgroundSession() won't be called - no idea why.
if (this.firstCompletedDownload == null)
{
this.firstCompletedDownload = downloadInfo;
}
if (error == null)
{
return;
}
Console.WriteLine("DidCompleteWithError - Task: {0}, Error: {1}", task.TaskIdentifier, error);
if (downloadInfo != null)
{
downloadInfo.Reset(true);
}
task.Cancel();
this.InvokeOnMainThread(() => this.controller.TableView.ReloadData());
}
InflightData GetInflightData(NSUrlSessionTask task)
{
var inflight = default(InflightData);
lock (sessionHandler.inflightRequestsLock)
if (sessionHandler.inflightRequests.TryGetValue(task, out inflight))
{
// ensure that we did not cancel the request, if we did, do cancel the task
if (inflight.CancellationToken.IsCancellationRequested)
{
task?.Cancel();
}
return(inflight);
}
// if we did not manage to get the inflight data, we either got an error or have been canceled, lets cancel the task, that will execute DidCompleteWithError
task?.Cancel();
return(null);
}
public override void DidCompleteWithError (NSUrlSession session, NSUrlSessionTask task, NSError error)
{
if (error == null) {
return;
}
Console.WriteLine ("DidCompleteWithError - Task: {0}, Error: {1}", task.TaskIdentifier, error);
task.Cancel ();
}
public override void DidCompleteWithError(NSUrlSession session, NSUrlSessionTask task, NSError error)
{
if (error == null)
{
return;
}
Console.WriteLine("DidCompleteWithError - Task: {0}, Error: {1}", task.TaskIdentifier, error);
task.Cancel();
}
void RemoveInflightData(NSUrlSessionTask task, bool cancel = true)
{
lock (inflightRequestsLock)
inflightRequests.Remove(task);
if (cancel)
{
task?.Cancel();
}
task?.Dispose();
}
/// <summary>
/// Gets called when a download is done. Does not necessarily indicate an error
/// unless the NSError parameter is not null.
/// </summary>
/// <param name="session">NSUrl Session.</param>
/// <param name="task">Session Task.</param>
/// <param name="error">Error received.</param>
public override void DidCompleteWithError(NSUrlSession session, NSUrlSessionTask task, NSError error)
{
if (error == null)
{
AppSettings.CurrentSettings.MmpkDownloadDate = DateTime.Now;
// Save user settings
Task.Run(() => AppSettings.SaveSettings(Path.Combine(DownloadViewModel.GetDataFolder(), "AppSettings.xml")));
return;
}
// If error indeed occured, cancel the task
task.Cancel();
}
void RemoveInflightData(NSUrlSessionTask task, bool cancel = true)
{
InflightData inflight;
lock (inflightRequestsLock)
if (inflightRequests.TryGetValue(task, out inflight))
{
inflightRequests.Remove(task);
}
if (cancel)
{
task?.Cancel();
}
task?.Dispose();
}
/// <summary>
/// Very misleading method name. Gets called if a download is done. Does not necessarily indicate an error
/// unless the NSError parameter is not null.
/// </summary>
public override void DidCompleteWithError(NSUrlSession session, NSUrlSessionTask task, NSError error)
{
if (error == null)
{
return;
}
Console.WriteLine ("DidCompleteWithError - Task: {0}, Error: {1}", task.TaskIdentifier, error);
var downloadInfo = AppDelegate.GetDownloadInfoByTaskId (task.TaskIdentifier);
if (downloadInfo != null)
{
downloadInfo.Reset ();
}
task.Cancel ();
this.InvokeOnMainThread (() => this.controller.TableView.ReloadData());
}
/// <summary>
/// Very misleading method name. Gets called if a download is done. Does not necessarily indicate an error
/// unless the NSError parameter is not null.
/// </summary>
public override void DidCompleteWithError(NSUrlSession session, NSUrlSessionTask task, NSError error)
{
if (error == null)
{
return;
}
Console.WriteLine("DidCompleteWithError - Task: {0}, Error: {1}", task.TaskIdentifier, error);
var downloadInfo = AppDelegate.GetDownloadInfoByTaskId(task.TaskIdentifier);
if (downloadInfo != null)
{
downloadInfo.Reset();
}
task.Cancel();
this.InvokeOnMainThread(() => this.controller.TableView.ReloadData());
}
void RemoveInflightData(NSUrlSessionTask task, bool cancel = true)
{
lock (inflightRequestsLock) {
inflightRequests.Remove(task);
#if !MONOMAC && !MONOTOUCH_WATCH
// do we need to be notified? If we have not inflightData, we do not
if (inflightRequests.Count == 0)
{
RemoveNotification();
}
#endif
}
if (cancel)
{
task?.Cancel();
}
task?.Dispose();
}
BackgroundDownloadFile Load(NSUrlSessionTask task, bool createIfNotExist = true)
{
var id = (long)task.TaskIdentifier;
if (CanceledItems.Contains(id))
{
task.Cancel();
return(null);
}
var file = Files.Values.FirstOrDefault(x => x.TaskId == id);
if (file != null || !createIfNotExist)
{
return(file);
}
file = Newtonsoft.Json.JsonConvert.DeserializeObject <BackgroundDownloadFile>(task.TaskDescription);
file.TaskId = id;
Files[file.TrackId] = file;
return(file);
}