|
private CreateUploadAsync ( [ uri, [ |
||
| uri | [ | |
| parts | [ |
|
| Результат | IAsyncOperation |
|
private static async Task<UploadOperation> CreateUploadOperationForCreateVideo(
IStorageFile file, string token, BackgroundUploader uploader)
{
const string boundary = "videoboundary";
List<BackgroundTransferContentPart> parts = new List<BackgroundTransferContentPart>();
BackgroundTransferContentPart metadataPart = new BackgroundTransferContentPart("token");
metadataPart.SetText(token);
//metadataPart.SetText("iamatoken");
parts.Add(metadataPart);
BackgroundTransferContentPart videoPart = new BackgroundTransferContentPart("content_file", file.Name);
videoPart.SetFile(file);
videoPart.SetHeader("Content-Type", file.ContentType);
parts.Add(videoPart);
return
await uploader.CreateUploadAsync(
new Uri(AddVideoPostUri),
parts,
"form-data",
boundary);
}
private async void UploadMultipleFiles(Uri uri, IReadOnlyList<StorageFile> files)
{
if (files.Count == 0)
{
rootPage.NotifyUser("No file selected.", NotifyType.ErrorMessage);
return;
}
ulong totalFileSize = 0;
for (int i = 0; i < files.Count; i++)
{
BasicProperties properties = await files[i].GetBasicPropertiesAsync();
totalFileSize += properties.Size;
if (totalFileSize > maxUploadFileSize)
{
rootPage.NotifyUser(String.Format(CultureInfo.CurrentCulture,
"Size of selected files exceeds max. upload file size ({0} MB).",
maxUploadFileSize / (1024 * 1024)), NotifyType.ErrorMessage);
return;
}
}
List<BackgroundTransferContentPart> parts = new List<BackgroundTransferContentPart>();
for (int i = 0; i < files.Count; i++)
{
BackgroundTransferContentPart part = new BackgroundTransferContentPart("File" + i, files[i].Name);
part.SetFile(files[i]);
parts.Add(part);
}
BackgroundUploader uploader = new BackgroundUploader();
UploadOperation upload = await uploader.CreateUploadAsync(uri, parts);
String fileNames = files[0].Name;
for (int i = 1; i < files.Count; i++)
{
fileNames += ", " + files[i].Name;
}
Log(String.Format(CultureInfo.CurrentCulture, "Uploading {0} to {1}, {2}", fileNames, uri.AbsoluteUri,
upload.Guid));
// Attach progress and completion handlers.
await HandleUploadAsync(upload, true);
}
private async void StartMultipartUpload_Click(object sender, RoutedEventArgs e)
{
// By default 'serverAddressField' is disabled and URI validation is not required. When enabling the text
// box validating the URI is required since it was received from an untrusted source (user input).
// The URI is validated by calling Uri.TryCreate() that will return 'false' for strings that are not valid URIs.
// Note that when enabling the text box users may provide URIs to machines on the intrAnet that require
// the "Home or Work Networking" capability.
Uri uri;
if (!Uri.TryCreate(serverAddressField.Text.Trim(), UriKind.Absolute, out uri))
{
rootPage.NotifyUser("Invalid URI.", NotifyType.ErrorMessage);
return;
}
FileOpenPicker picker = new FileOpenPicker();
picker.FileTypeFilter.Add("*");
IReadOnlyList<StorageFile> files = await picker.PickMultipleFilesAsync();
if (files.Count == 0)
{
rootPage.NotifyUser("No file selected.", NotifyType.ErrorMessage);
return;
}
ulong totalFileSize = 0;
for (int i = 0; i < files.Count; i++)
{
BasicProperties properties = await files[i].GetBasicPropertiesAsync();
totalFileSize += properties.Size;
if (totalFileSize > maxUploadFileSize)
{
rootPage.NotifyUser(String.Format(CultureInfo.CurrentCulture,
"Size of selected files exceeds max. upload file size ({0} MB).",
maxUploadFileSize / (1024 * 1024)), NotifyType.ErrorMessage);
return;
}
}
List<BackgroundTransferContentPart> parts = new List<BackgroundTransferContentPart>();
for (int i = 0; i < files.Count; i++)
{
BackgroundTransferContentPart part = new BackgroundTransferContentPart("File" + i, files[i].Name);
part.SetFile(files[i]);
parts.Add(part);
}
BackgroundUploader uploader = new BackgroundUploader();
UploadOperation upload = await uploader.CreateUploadAsync(uri, parts);
String fileNames = files[0].Name;
for (int i = 1; i < files.Count; i++)
{
fileNames += ", " + files[i].Name;
}
Log(String.Format(CultureInfo.CurrentCulture, "Uploading {0} to {1}, {2}", fileNames, uri.AbsoluteUri,
upload.Guid));
// Attach progress and completion handlers.
await HandleUploadAsync(upload, true);
}
private static async Task<UploadOperation> CreateUploadOperationForCreateImage(
IStorageFile file, string token, BackgroundUploader uploader)
{
const string boundary = "imgboundary";
List<BackgroundTransferContentPart> parts = new List<BackgroundTransferContentPart>();
BackgroundTransferContentPart metadataPart = new BackgroundTransferContentPart("token");
metadataPart.SetText(token);
//metadataPart.SetText("iamatoken");
parts.Add(metadataPart);
BackgroundTransferContentPart imagePart = new BackgroundTransferContentPart("photo", file.Name);
imagePart.SetFile(file);
imagePart.SetHeader("Content-Type", file.ContentType);
parts.Add(imagePart);
return
await uploader.CreateUploadAsync(
new Uri(HttpFotosSapoPtUploadpostHtmlUri),
parts,
"form-data",
boundary);
}
// private const string bucketurl = "http://s3.amazonaws.com/";
// private const string bucketurl = "com.mf.carl-prototype.s3.amazonaws.com";
#region Upload
public async Task UploadFile(IReadOnlyList<StorageFile> files)
{
try
{
basicAwsCredentials = new BasicAWSCredentials(accesskey, secretkey);
List<BackgroundTransferContentPart> parts = new List<BackgroundTransferContentPart>();
for (int i = 0; i < files.Count; i++)
{
BackgroundTransferContentPart part = new BackgroundTransferContentPart(files[i].Name, files[i].Name);
this.Filename = files[i].Name;
part.SetFile(files[i]);
parts.Add(part);
}
//Uri uri = new Uri(bucketurl + ExistingBucketName + "/");
//Uri uri = new Uri("https://com.mf.carl-prototype.s3-us-west-2.amazonaws.com/");
Uri uri = new Uri("https://s3.amazonaws.com/" + ExistingBucketName +"/");
// Uri uri = new Uri("https://"+ExistingBucketName+".s3-us-west-2.amazonaws.com/" );
BackgroundUploader uploader = new BackgroundUploader();
PasswordCredential pwdCredential = new PasswordCredential();
pwdCredential.UserName = accesskey;
pwdCredential.Password = secretkey;
uploader.ServerCredential = pwdCredential;
// uploader.Method = "POST";
// uploader.SetRequestHeader("Content-Type", "multipart/form-data;boundary=34");
uploader.ServerCredential = new PasswordCredential{ UserName=accesskey, Password= secretkey};
UploadOperation upload = await uploader.CreateUploadAsync(uri, parts);
// Attach progress and completion handlers.
await HandleUploadAsync(upload, true);
}
catch(Exception ex)
{
}
}
/// <summary>
/// Invoked when image add button is clicked and choose the image.
/// </summary>
/// <param name="sender">The image add button clicked.</param>
/// <param name="e">Event data that describes how the click was initiated.</param>
private async void ImageUploadButton_Click(object sender, RoutedEventArgs e)
{
FileOpenPicker picker = FileTypePicker(imagesFilterTypeList);
if (picker == null) return;
images = await picker.PickMultipleFilesAsync();
if (images == null || images.Count == 0) return;
Image imgImg = new Image
{
Source = new BitmapImage(new Uri("ms-appx:///Images/Upload/image.png")),
Margin = new Thickness(5, 0, 5, 0)
};
ToolTip toolTip = new ToolTip();
toolTip.Content = images[0].Name;
ToolTipService.SetToolTip(imgImg, toolTip);
totalImagePanel.Children.RemoveAt(totalImagePanel.Children.Count - 1);
imagePanel.Children.Add(imgImg);
List<BackgroundTransferContentPart> imageParts = CreateBackgroundTransferContentPartList(images);
Uri uploadUri = new Uri(Constants.DataCenterURI + "Upload.aspx?username="******"Image uplaod error3. Please check your network.");
}
}
/// <summary>
/// Invoked when upload button in popup is clicked and add new lesson.
/// </summary>
/// <param name="sender">The upload button clicked.</param>
/// <param name="e">Event data that describes how the click was initiated.</param>
private async void UploadLessionButton_Click(object sender, RoutedEventArgs e)
{
if (!CheckLessonInfomation())
{
ShowMessageDialog("Format error1! Please check your upload infomation.");
return;
}
lessonUploadProgressRing.IsActive = true;
UploadLessionButton.Visibility = Visibility.Collapsed;
CancelUploadButton.Visibility = Visibility.Collapsed;
allLessons.Add(new Lesson(++lessonCount, lessonName.Text, lessonDescription.Text));
List<BackgroundTransferContentPart> docParts = CreateBackgroundTransferContentPartList(docs);
List<BackgroundTransferContentPart> audioParts = CreateBackgroundTransferContentPartList(audios);
List<BackgroundTransferContentPart> videoParts = CreateBackgroundTransferContentPartList(videos);
List<BackgroundTransferContentPart> allParts = new List<BackgroundTransferContentPart>();
if (docParts != null) allParts.AddRange(docParts);
if (audioParts != null) allParts.AddRange(audioParts);
if (videoParts != null) allParts.AddRange(videoParts);
Uri uploadUri = new Uri(Constants.DataCenterURI + "Upload.aspx?username="******"Network connection error2!");
lessonCount--;
ResetPopup();
return;
}
AddLessonInfo();
lessonScrollView.ScrollToVerticalOffset(lessonScrollView.VerticalOffset);
lessonUploadProgressRing.IsActive = false;
UploadLessionButton.Visibility = Visibility.Visible;
CancelUploadButton.Visibility = Visibility.Visible;
wholeFrame.Opacity = 1;
addLessonPopup.IsOpen = false;
}