public override void DidReceiveResponse(NSUrlSession session, NSUrlSessionDataTask dataTask, NSUrlResponse response, Action <NSUrlSessionResponseDisposition> completionHandler)
{
var data = getResponseForTask(dataTask);
try {
if (data.CancellationToken.IsCancellationRequested)
{
dataTask.Cancel();
}
var resp = (NSHttpUrlResponse)response;
var req = data.Request;
if (This.throwOnCaptiveNetwork && req.RequestUri.Host != resp.Url.Host)
{
throw new CaptiveNetworkException(req.RequestUri, new Uri(resp.Url.ToString()));
}
var content = new CancellableStreamContent(data.ResponseBody, () => {
if (!data.IsCompleted)
{
dataTask.Cancel();
}
data.IsCompleted = true;
data.ResponseBody.SetException(new OperationCanceledException());
});
content.Progress = data.Progress;
// NB: The double cast is because of a Xamarin compiler bug
int status = (int)resp.StatusCode;
var ret = new HttpResponseMessage((HttpStatusCode)status)
{
Content = content,
RequestMessage = data.Request,
};
foreach (var v in resp.AllHeaderFields)
{
// NB: Cocoa trolling us so hard by giving us back dummy
// dictionary entries
if (v.Key == null || v.Value == null)
{
continue;
}
ret.Headers.TryAddWithoutValidation(v.Key.ToString(), v.Value.ToString());
ret.Content.Headers.TryAddWithoutValidation(v.Key.ToString(), v.Value.ToString());
}
// NB: The awaiting code can synchronously call read, which will block, and we'll
// never get a didReceiveData, because we have not returned from DidReceiveResponse.
Task.Run(() => { data.FutureResponse.TrySetResult(ret); });
} catch (Exception ex) {
data.FutureResponse.TrySetException(ex);
}
completionHandler(NSUrlSessionResponseDisposition.Allow);
}
public override void DidReceiveResponse(NSUrlSession session, NSUrlSessionDataTask dataTask, NSUrlResponse response, Action <NSUrlSessionResponseDisposition> completionHandler)
{
var data = getResponseForTask(dataTask);
try
{
if (data.CancellationToken.IsCancellationRequested)
{
dataTask.Cancel();
}
var resp = (NSHttpUrlResponse)response;
var req = data.Request;
var content = new CancellableStreamContent(data.ResponseBody, () =>
{
if (!data.IsCompleted)
{
dataTask.Cancel();
}
data.IsCompleted = true;
data.ResponseBody.SetException(new OperationCanceledException());
});
content.Progress = data.Progress;
// NB: The double cast is because of a Xamarin compiler bug
int status = (int)resp.StatusCode;
var ret = new HttpResponseMessage((HttpStatusCode)status)
{
Content = content,
RequestMessage = data.Request,
};
ret.RequestMessage.RequestUri = new Uri(resp.Url.AbsoluteString);
foreach (var v in resp.AllHeaderFields)
{
// NB: Cocoa trolling us so hard by giving us back dummy
// dictionary entries
if (v.Key == null || v.Value == null)
{
continue;
}
ret.Headers.TryAddWithoutValidation(v.Key.ToString(), v.Value.ToString());
ret.Content.Headers.TryAddWithoutValidation(v.Key.ToString(), v.Value.ToString());
}
data.FutureResponse.TrySetResult(ret);
}
catch (Exception ex)
{
data.FutureResponse.TrySetException(ex);
}
completionHandler(NSUrlSessionResponseDisposition.Allow);
}
protected override void Dispose(bool disposing)
{
base.Dispose(disposing);
if (checkoutCreationTask != null)
{
checkoutCreationTask.Cancel();
}
if (collectionTask != null)
{
collectionTask.Cancel();
}
}
public async void SetupCell(MovieViewModel Movie)
{
Data?.Cancel();
Data = null;
if (!Created)
{
CreateComponents();
}
ImageView.Image = null;
TitleLabel.Text = Movie.Title;
Genres.Text = Movie.Genres;
ReleaseDate.Text = Movie.ReleaseDate;
var Request = NSUrlSession.SharedSession.CreateDataTaskAsync(new NSUrl(Movie.Poster), out Data);
Data.Resume();
try
{
var Response = await Request;
if (Response != null && Response.Data != null)
{
var Image = new UIImage(Response.Data);
DispatchQueue.MainQueue.DispatchAsync(() =>
{
ImageView.Image = Image;
CurrentImage = Image;
});
}
}
catch (Exception) { }
}
public override void DidReceiveResponse(NSUrlSession session, NSUrlSessionDataTask dataTask, NSUrlResponse response, Action <NSUrlSessionResponseDisposition> completionHandler)
{
var data = getResponseForTask(dataTask);
try {
if (data.CancellationToken.IsCancellationRequested)
{
dataTask.Cancel();
}
var resp = (NSHttpUrlResponse)response;
var ret = new HttpResponseMessage((HttpStatusCode)resp.StatusCode)
{
Content = new CancellableStreamContent(data.ResponseBody, () => {
//Console.WriteLine("Cancelling!");
if (!data.IsCompleted)
{
dataTask.Cancel();
}
data.IsCompleted = true;
data.ResponseBody.SetException(new OperationCanceledException());
}),
RequestMessage = data.Request,
};
foreach (var v in resp.AllHeaderFields)
{
// NB: Cocoa trolling us so hard by giving us back dummy
// dictionary entries
if (v.Key == null || v.Value == null)
{
continue;
}
ret.Headers.TryAddWithoutValidation(v.Key.ToString(), v.Value.ToString());
ret.Content.Headers.TryAddWithoutValidation(v.Key.ToString(), v.Value.ToString());
}
data.FutureResponse.TrySetResult(ret);
} catch (Exception ex) {
data.FutureResponse.TrySetException(ex);
}
completionHandler(NSUrlSessionResponseDisposition.Allow);
}
public override void DidReceiveResponse(NSUrlSession session, NSUrlSessionDataTask dataTask, NSUrlResponse response, Action <NSUrlSessionResponseDisposition> completionHandler)
{
try
{
if (_cancelToken.IsCancellationRequested)
{
dataTask.Cancel();
}
}
catch (Exception ex)
{
_result.TrySetException(ex);
}
completionHandler(NSUrlSessionResponseDisposition.Allow);
}
public override void DidReceiveResponse(NSUrlSession session, NSUrlSessionDataTask dataTask, NSUrlResponse response, Action<NSUrlSessionResponseDisposition> completionHandler)
{
var data = getResponseForTask(dataTask);
try {
if (data.CancellationToken.IsCancellationRequested) {
dataTask.Cancel();
}
var resp = (NSHttpUrlResponse)response;
var req = data.Request;
if (This.throwOnCaptiveNetwork && req.RequestUri.Host != resp.Url.Host) {
throw new CaptiveNetworkException(req.RequestUri, new Uri(resp.Url.ToString()));
}
var content = new CancellableStreamContent(data.ResponseBody, () => {
if (!data.IsCompleted) {
dataTask.Cancel();
}
data.IsCompleted = true;
data.ResponseBody.SetException(new OperationCanceledException());
});
content.Progress = data.Progress;
// NB: The double cast is because of a Xamarin compiler bug
int status = (int)resp.StatusCode;
var ret = new HttpResponseMessage((HttpStatusCode)status) {
Content = content,
RequestMessage = data.Request,
};
ret.RequestMessage.RequestUri = new Uri(resp.Url.AbsoluteString);
foreach(var v in resp.AllHeaderFields) {
// NB: Cocoa trolling us so hard by giving us back dummy
// dictionary entries
if (v.Key == null || v.Value == null) continue;
ret.Headers.TryAddWithoutValidation(v.Key.ToString(), v.Value.ToString());
ret.Content.Headers.TryAddWithoutValidation(v.Key.ToString(), v.Value.ToString());
}
data.FutureResponse.TrySetResult(ret);
} catch (Exception ex) {
data.FutureResponse.TrySetException(ex);
}
completionHandler(NSUrlSessionResponseDisposition.Allow);
}
public override void DidReceiveResponse(NSUrlSession session, NSUrlSessionDataTask dataTask, NSUrlResponse response, Action <NSUrlSessionResponseDisposition> completionHandler)
{
var inflight = GetInflightData(dataTask);
if (inflight == null)
{
return;
}
try {
var urlResponse = (NSHttpUrlResponse)response;
var status = (int)urlResponse.StatusCode;
var content = new NSUrlSessionDataTaskStreamContent(inflight.Stream, () => {
if (!inflight.Completed)
{
dataTask.Cancel();
}
inflight.Disposed = true;
inflight.Stream.TrySetException(new ObjectDisposedException("The content stream was disposed."));
sessionHandler.RemoveInflightData(dataTask);
}, inflight.CancellationTokenSource.Token);
// NB: The double cast is because of a Xamarin compiler bug
var httpResponse = new HttpResponseMessage((HttpStatusCode)status)
{
Content = content,
RequestMessage = inflight.Request
};
httpResponse.RequestMessage.RequestUri = new Uri(urlResponse.Url.AbsoluteString);
foreach (var v in urlResponse.AllHeaderFields)
{
// NB: Cocoa trolling us so hard by giving us back dummy dictionary entries
if (v.Key == null || v.Value == null)
{
continue;
}
// NSUrlSession tries to be smart with cookies, we will not use the raw value but the ones provided by the cookie storage
if (v.Key.ToString() == SetCookie)
{
continue;
}
httpResponse.Headers.TryAddWithoutValidation(v.Key.ToString(), v.Value.ToString());
httpResponse.Content.Headers.TryAddWithoutValidation(v.Key.ToString(), v.Value.ToString());
}
var cookies = session.Configuration.HttpCookieStorage.CookiesForUrl(response.Url);
for (var index = 0; index < cookies.Length; index++)
{
httpResponse.Headers.TryAddWithoutValidation(SetCookie, cookies [index].GetHeaderValue());
}
inflight.Response = httpResponse;
// We don't want to send the response back to the task just yet. Because we want to mimic .NET behavior
// as much as possible. When the response is sent back in .NET, the content stream is ready to read or the
// request has completed, because of this we want to send back the response in DidReceiveData or DidCompleteWithError
if (dataTask.State == NSUrlSessionTaskState.Suspended)
{
dataTask.Resume();
}
} catch (Exception ex) {
inflight.CompletionSource.TrySetException(ex);
inflight.Stream.TrySetException(ex);
sessionHandler.RemoveInflightData(dataTask);
}
completionHandler(NSUrlSessionResponseDisposition.Allow);
}
public override void Cancel()
{
task.Cancel();
base.Cancel();
}
public override void DidReceiveResponse(NSUrlSession session, NSUrlSessionDataTask dataTask, NSUrlResponse response, Action<NSUrlSessionResponseDisposition> completionHandler)
{
var data = getResponseForTask(dataTask);
try {
if (data.CancellationToken.IsCancellationRequested) {
dataTask.Cancel();
}
var resp = (NSHttpUrlResponse)response;
var ret = new HttpResponseMessage((HttpStatusCode)resp.StatusCode) {
Content = new CancellableStreamContent(data.ResponseBody, () => {
//Console.WriteLine("Cancelling!");
if (!data.IsCompleted) dataTask.Cancel();
data.IsCompleted = true;
data.ResponseBody.SetException(new OperationCanceledException());
}),
RequestMessage = data.Request,
};
foreach(var v in resp.AllHeaderFields) {
// NB: Cocoa trolling us so hard by giving us back dummy
// dictionary entries
if (v.Key == null || v.Value == null) continue;
ret.Headers.TryAddWithoutValidation(v.Key.ToString(), v.Value.ToString());
ret.Content.Headers.TryAddWithoutValidation(v.Key.ToString(), v.Value.ToString());
}
data.FutureResponse.TrySetResult(ret);
} catch (Exception ex) {
data.FutureResponse.TrySetException(ex);
}
completionHandler(NSUrlSessionResponseDisposition.Allow);
}
public override void Cancel()
{
base.Cancel();
dataTask?.Cancel();
}
