public override void ReceivedResponse(NSUrlConnection connection, NSUrlResponse response)
{
try
{
responseMessage.RequestMessage.RequestUri = new Uri(response.Url.ToString()); //At least attempt to get the url right if we redirected
var httpResponse = response as NSHttpUrlResponse;
if (httpResponse != null)
{
stream = new ByteArrayListStream();
content = new CancellableStreamContent(stream, () =>
{
isComplete = true;
stream.SetException(new OperationCanceledException());
});
responseMessage.StatusCode = (HttpStatusCode)httpResponse.StatusCode;
responseMessage.Content = content;
foreach (var header in httpResponse.AllHeaderFields)
{
if (header.Key != null && header.Value != null)
{
responseMessage.Headers.TryAddWithoutValidation(header.Key.ToString(), header.Value.ToString());
responseMessage.Content.Headers.TryAddWithoutValidation(header.Key.ToString(), header.Value.ToString());
}
}
}
}
finally
{
waitEvent.Set();
}
}
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;
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);
}
