|
public GetResponseInformation ( ) : |
||
| return | ||
private async static Task<string> GetResponseMessage(UploadOperation uploadOperation)
{
ResponseInformation responseInformation = uploadOperation.GetResponseInformation();
//uint contentLength = Convert.ToUInt32(responseInformation.Headers["Content-Length"]);
uint contentLength = (uint)uploadOperation.Progress.BytesReceived;
uint statusCode = responseInformation.StatusCode;
IInputStream resultStreamAt = uploadOperation.GetResultStreamAt(0);
IBuffer result = await resultStreamAt.ReadAsync(
new Windows.Storage.Streams.Buffer(contentLength),
contentLength,
InputStreamOptions.None);
Stream responseStream = result.AsStream();
XDocument xDocument = XDocument.Load(responseStream);
foreach (XElement xe in xDocument.Root.Descendants())
{
if (xe.Name.LocalName.Equals("Ok"))
{
return "SUCCESS";
}
if (xe.Name.LocalName.Equals("Error"))
{
return xe.Value;
}
}
return "Unspecified error submiting video";
}
private async Task HandleUploadAsync(UploadOperation upload, bool start)
{
try
{
LogStatus("Running: " + upload.Guid, NotifyType.StatusMessage);
Progress<UploadOperation> progressCallback = new Progress<UploadOperation>(UploadProgress);
if (start)
{
// Start the upload and attach a progress handler.
await upload.StartAsync().AsTask(cts.Token, progressCallback);
}
else
{
// The upload was already running when the application started, re-attach the progress handler.
await upload.AttachAsync().AsTask(cts.Token, progressCallback);
}
ResponseInformation response = upload.GetResponseInformation();
LogStatus(String.Format(CultureInfo.CurrentCulture, "Completed: {0}, Status Code: {1}", upload.Guid,
response.StatusCode), NotifyType.StatusMessage);
}
catch (TaskCanceledException)
{
LogStatus("Canceled: " + upload.Guid, NotifyType.StatusMessage);
}
catch (Exception ex)
{
if (!IsExceptionHandled("Error", ex, upload))
{
throw;
}
}
}
// Note that this event is invoked on a background thread, so we cannot access the UI directly.
private void UploadProgress(UploadOperation upload)
{
MarshalLog(String.Format(CultureInfo.CurrentCulture, "Progress: {0}, Status: {1}", upload.Guid,
upload.Progress.Status));
BackgroundUploadProgress progress = upload.Progress;
double percentSent = 100;
if (progress.TotalBytesToSend > 0)
{
percentSent = progress.BytesSent * 100 / progress.TotalBytesToSend;
}
MarshalLog(String.Format(CultureInfo.CurrentCulture,
" - Sent bytes: {0} of {1} ({2}%), Received bytes: {3} of {4}", progress.BytesSent,
progress.TotalBytesToSend, percentSent, progress.BytesReceived, progress.TotalBytesToReceive));
if (progress.HasRestarted)
{
MarshalLog(" - Upload restarted");
}
if (progress.HasResponseChanged)
{
// We've received new response headers from the server.
MarshalLog(" - Response updated; Header count: " + upload.GetResponseInformation().Headers.Count);
// If you want to stream the response data this is a good time to start.
// upload.GetResultStreamAt(0);
}
}
private async Task HandleUploadAsync(UploadOperation upload, bool start)
{
try
{
CancellationTokenSource cts = new CancellationTokenSource();
Progress<UploadOperation> progressCallback = new Progress<UploadOperation>();
if (start)
{
// Start the upload and attach a progress handler.
await upload.StartAsync().AsTask(cts.Token, progressCallback);
}
else
{
// The upload was already running when the application started, re-attach the progress handler.
await upload.AttachAsync().AsTask(cts.Token, progressCallback);
}
ResponseInformation response = upload.GetResponseInformation();
// Log(String.Format("Completed: {0}, Status Code: {1}", upload.Guid, response.StatusCode));
}
catch (TaskCanceledException)
{
// Log("Upload cancelled.");
}
catch (Exception ex)
{
//LogException("Error", ex);
}
}
// Note that this event is invoked on a background thread, so we cannot access the UI directly.
private void UploadProgress(UploadOperation upload)
{
// UploadOperation.Progress is updated in real-time while the operation is ongoing. Therefore,
// we must make a local copy at the beginning of the progress handler, so that we can have a consistent
// view of that ever-changing state throughout the handler's lifetime.
BackgroundUploadProgress currentProgress = upload.Progress;
MarshalLog(String.Format(CultureInfo.CurrentCulture, "Progress: {0}, Status: {1}", upload.Guid,
currentProgress.Status));
double percentSent = 100;
if (currentProgress.TotalBytesToSend > 0)
{
percentSent = currentProgress.BytesSent * 100 / currentProgress.TotalBytesToSend;
}
MarshalLog(String.Format(CultureInfo.CurrentCulture,
" - Sent bytes: {0} of {1} ({2}%), Received bytes: {3} of {4}", currentProgress.BytesSent,
currentProgress.TotalBytesToSend, percentSent, currentProgress.BytesReceived, currentProgress.TotalBytesToReceive));
if (currentProgress.HasRestarted)
{
MarshalLog(" - Upload restarted");
}
if (currentProgress.HasResponseChanged)
{
// We've received new response headers from the server.
MarshalLog(" - Response updated; Header count: " + upload.GetResponseInformation().Headers.Count);
// If you want to stream the response data this is a good time to start.
// upload.GetResultStreamAt(0);
}
}
/// <summary>
/// Start uplaod and create handler.
/// </summary>
/// <param name="upload">UploadOperation handled.</param>
/// <param name="start">Whether uplaod is started.</param>
/// <returns>
/// Represent the asynchronous operation.
/// </returns>
private async Task HandleUploadAsync(UploadOperation upload, bool start)
{
try
{
try
{
Progress<UploadOperation> progressCallback = new Progress<UploadOperation>(UploadProgress);
if (start)
{
// Start the upload and attach a progress handler.
await upload.StartAsync().AsTask(cts.Token, progressCallback);
}
else
{
// The upload was already running when the application started, re-attach the progress handler.
await upload.AttachAsync().AsTask(cts.Token, progressCallback);
}
}
catch
{
ShowMessageDialog("Error90! Upload canceled.");
}
ResponseInformation response = upload.GetResponseInformation();
foreach (var c in response.Headers)
{
System.Diagnostics.Debug.WriteLine("{0}, {1}. markkkkkkkk", c.Key, c.Value);
}
if (images != null && images.Count != 0 && hasImage == false)
{
toBeUploadCourse.ImageUri = response.Headers[images.FirstOrDefault().Name];
hasImage = true;
}
SaveUploadLessonToListAsync(response);
}
catch (TaskCanceledException)
{
ShowMessageDialog("Error9! Upload canceled.");
}
catch
{
ShowMessageDialog("Error10! Upload canceled.");
//throw;
}
}