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 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);
}
BackgroundTransferContentPart GetTextPart(string key, string value)
{
// namesh mishe KEY va textesh mishe VALUE
BackgroundTransferContentPart part = new BackgroundTransferContentPart(key);
// chon typeshon text hast va utf-8 bayad content typeshon ro set konim be in
part.SetHeader("Content-Type", "text/plain; charset=utf-8");
part.SetText(value);
// sare ham ye chize in shekli mogheye upload ijad mishe:
//Content-Type: text/plain; charset=utf-8
//Content-Disposition: form-data; name="_uuid"
//
//86665e74-5514-8236-basu-15aef8ceb0d6
return(part);
}
/// <summary>
/// Create the BackgroundTransferContentPart list.
/// </summary>
/// <param name="files">The file list.</param>
/// <returns>
/// The BackgroundTransferContentPart list created.
/// </returns>
private List <BackgroundTransferContentPart> CreateBackgroundTransferContentPartList(IReadOnlyList <StorageFile> files)
{
if (files == null)
{
return(null);
}
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);
}
return(parts);
}
public async Task <FileUploadResponse> UploadFileAsync(string url, FilePathItem[] fileItems, string tag, IDictionary <string, string> headers = null, IDictionary <string, string> parameters = null, string boundary = null)
{
if (fileItems == null || fileItems.Length == 0)
{
var fileUploadResponse = new FileUploadResponse("There are no items to upload", -1, tag, null);
FileUploadError(this, fileUploadResponse);
return(fileUploadResponse);
}
Uri uri;
if (!Uri.TryCreate(url.Trim(), UriKind.Absolute, out uri))
{
var fileUploadResponse = new FileUploadResponse("Invalid upload url", -1, tag, null);
FileUploadError(this, fileUploadResponse);
return(fileUploadResponse);
}
BackgroundUploader uploader = new BackgroundUploader();
var parts = PrepareRequest(uploader, tag, headers, parameters);
for (int i = 0; i < fileItems.Length; i++)
{
BackgroundTransferContentPart part = new BackgroundTransferContentPart(fileItems[i].FieldName, fileItems[i].Path.Substring(fileItems[i].Path.LastIndexOf("/") + 1));
var storageFile = await StorageFile.GetFileFromPathAsync(@fileItems[i].Path);
part.SetFile(storageFile);
parts.Add(part);
}
UploadOperation upload = null;
if (string.IsNullOrEmpty(boundary))
{
upload = await uploader.CreateUploadAsync(uri, parts);
}
else
{
upload = await uploader.CreateUploadAsync(uri, parts, "form-data", boundary);
}
return(await HandleUploadAsync(upload, true));
}
public async Task <ResponseInfo> UploadAsync(string remoteUri, string file, bool toastNotify = true)
{
uploader = new BackgroundUploader();
uploader.Method = "POST";
if (notifyTemplate != null && toastNotify)
{
uploader.SuccessToastNotification = new Windows.UI.Notifications.ToastNotification(notifyTemplate);
}
StorageFile storageFile = await StorageFile.GetFileFromPathAsync(file);
BackgroundTransferContentPart part = new BackgroundTransferContentPart("file", storageFile.Name);
part.SetFile(storageFile);
List <BackgroundTransferContentPart> parts = new List <BackgroundTransferContentPart>();
parts.Add(part);
UploadOperation operation = await uploader.CreateUploadAsync(new Uri(remoteUri), parts);
return(await GetUploadResponse(operation));
}
// 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)
{
}
}
List <BackgroundTransferContentPart> PrepareRequest(BackgroundUploader uploader, string tag, IDictionary <string, string> headers = null, IDictionary <string, string> parameters = null)
{
List <BackgroundTransferContentPart> parts = new List <BackgroundTransferContentPart>();
if (headers != null)
{
foreach (string key in headers.Keys)
{
if (!string.IsNullOrEmpty(headers[key]))
{
uploader.SetRequestHeader(key, headers[key]);
}
}
}
if (parameters != null)
{
foreach (string key in parameters.Keys)
{
if (parameters[key] != null)
{
BackgroundTransferContentPart part = new BackgroundTransferContentPart(key);
part.SetText(parameters[key]);
parts.Add(part);
}
}
}
if (tag.Length > 40)
{
tag = tag.Substring(0, 40);
}
uploader.TransferGroup = BackgroundTransferGroup.CreateGroup(tag);
return(parts);
}
// 新增一个上传任务（一次请求上传多个文件）
private async void btnAddMultiUpload_Click(object sender, RoutedEventArgs e)
{
// 上传服务的地址
Uri serverUri = new Uri("http://localhost:44914/api/Upload", UriKind.Absolute);
// 需要上传的文件源集合
List <StorageFile> sourceFiles = new List <StorageFile>();
for (int i = 0; i < 3; i++)
{
StorageFile sourceFile = await StorageFile.GetFileFromApplicationUriAsync(new Uri("ms-appx:///Assets/hololens.jpg", UriKind.Absolute));
sourceFiles.Add(sourceFile);
}
// 构造需要上传 BackgroundTransferContentPart 集合
List <BackgroundTransferContentPart> contentParts = new List <BackgroundTransferContentPart>();
for (int i = 0; i < sourceFiles.Count; i++)
{
BackgroundTransferContentPart contentPart = new BackgroundTransferContentPart("File" + i, sourceFiles[i].Name);
contentPart.SetFile(sourceFiles[i]);
contentParts.Add(contentPart);
}
BackgroundUploader backgroundUploader = new BackgroundUploader();
// 任务成功后弹出指定的 toast 通知（类似的还有 SuccessTileNotification, FailureToastNotification, FailureTileNotification）
backgroundUploader.SuccessToastNotification = GetToastNotification();
// 创建一个后台上传任务，此任务包含多个上传文件
UploadOperation upload = await backgroundUploader.CreateUploadAsync(serverUri, contentParts);
// 处理并监视指定的后台上传任务
await HandleUploadAsync(upload, true);
}
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);
}
/// <summary>
/// Create the BackgroundTransferContentPart list.
/// </summary>
/// <param name="files">The file list.</param>
/// <returns>
/// The BackgroundTransferContentPart list created.
/// </returns>
private List<BackgroundTransferContentPart> CreateBackgroundTransferContentPartList(IReadOnlyList<StorageFile> files)
{
if (files == null) return null;
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);
}
return parts;
}
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);
}
