public async Task <IAsset> UploadAssetAsync(string localFilePath, UpdateProgressAction updateProgress, Guid assetProgressMoniker, CancellationToken cancellationToken)
{
Logger.Debug("UploadAssetAsync() invoked with localFilePath value '{0}'.", localFilePath);
IAsset asset = null;
IAccessPolicy uploadAccessPolicy = null;
try {
var assetName = Guid.NewGuid().ToString();
asset = await Context.Assets.CreateAsync(assetName, AssetCreationOptions.None, cancellationToken).ConfigureAwait(continueOnCapturedContext: false);
var assetFile = await asset.AssetFiles.CreateAsync(Path.GetFileName(localFilePath), cancellationToken).ConfigureAwait(continueOnCapturedContext: false);
assetFile.IsPrimary = true;
uploadAccessPolicy = await Context.AccessPolicies.CreateAsync("Upload Policy", TimeSpan.FromDays(1), AccessPermissions.Write | AccessPermissions.List).ConfigureAwait(continueOnCapturedContext: false);
var uploadLocator = await Context.Locators.CreateLocatorAsync(LocatorType.Sas, asset, uploadAccessPolicy).ConfigureAwait(continueOnCapturedContext: false);
var uploadClient = new BlobTransferClient();
uploadClient.TransferProgressChanged += (sender, e) => updateProgress(new WamsUploadProgressInfo(assetProgressMoniker, e));
await assetFile.UploadAsync(localFilePath, uploadClient, uploadLocator, cancellationToken).ConfigureAwait(continueOnCapturedContext: false);
await uploadLocator.DeleteAsync().ConfigureAwait(continueOnCapturedContext: false);
await uploadAccessPolicy.DeleteAsync().ConfigureAwait(continueOnCapturedContext: false);
Logger.Information("New asset with ID '{0}' was uploaded from temp file with name '{1}'.", asset.Id, localFilePath);
return(asset);
}
catch (Exception ex) {
if (ex is OperationCanceledException)
{
Logger.Information("Upload of asset with ID '{0}' from temp file with name '{1}' was canceled.", asset.Id, localFilePath);
}
else
{
Logger.Error(ex, "Error while uploading asset from temp file with name '{0}'. Cleaning up asset and any locators and access policy created for upload.", localFilePath);
}
try {
if (asset != null)
{
asset.Delete(); // Deletes any locators also.
}
if (uploadAccessPolicy != null)
{
uploadAccessPolicy.Delete();
}
}
catch (Exception iex) {
Logger.Warning(iex, "Error while cleaning up asset and any locators and access policy created for upload.");
}
throw;
}
}
public async Task<IAsset> UploadAssetAsync(string localFilePath, UpdateProgressAction updateProgress, Guid assetProgressMoniker, CancellationToken cancellationToken) {
Logger.Debug("UploadAssetAsync() invoked with localFilePath value '{0}'.", localFilePath);
IAsset asset = null;
IAccessPolicy uploadAccessPolicy = null;
try {
var assetName = Guid.NewGuid().ToString();
asset = await Context.Assets.CreateAsync(assetName, AssetCreationOptions.None, cancellationToken).ConfigureAwait(continueOnCapturedContext: false);
var assetFile = await asset.AssetFiles.CreateAsync(Path.GetFileName(localFilePath), cancellationToken).ConfigureAwait(continueOnCapturedContext: false);
assetFile.IsPrimary = true;
uploadAccessPolicy = await Context.AccessPolicies.CreateAsync("Upload Policy", TimeSpan.FromDays(1), AccessPermissions.Write | AccessPermissions.List).ConfigureAwait(continueOnCapturedContext: false);
var uploadLocator = await Context.Locators.CreateLocatorAsync(LocatorType.Sas, asset, uploadAccessPolicy).ConfigureAwait(continueOnCapturedContext: false);
var uploadClient = new BlobTransferClient();
uploadClient.TransferProgressChanged += (sender, e) => updateProgress(new WamsUploadProgressInfo(assetProgressMoniker, e));
await assetFile.UploadAsync(localFilePath, uploadClient, uploadLocator, cancellationToken).ConfigureAwait(continueOnCapturedContext: false);
await uploadLocator.DeleteAsync().ConfigureAwait(continueOnCapturedContext: false);
await uploadAccessPolicy.DeleteAsync().ConfigureAwait(continueOnCapturedContext: false);
Logger.Information("New asset with ID '{0}' was uploaded from temp file with name '{1}'.", asset.Id, localFilePath);
return asset;
}
catch (Exception ex) {
if (ex is OperationCanceledException)
Logger.Information("Upload of asset with ID '{0}' from temp file with name '{1}' was canceled.", asset.Id, localFilePath);
else
Logger.Error(ex, "Error while uploading asset from temp file with name '{0}'. Cleaning up asset and any locators and access policy created for upload.", localFilePath);
try {
if (asset != null)
asset.Delete(); // Deletes any locators also.
if (uploadAccessPolicy != null)
uploadAccessPolicy.Delete();
}
catch (Exception iex) {
Logger.Warning(iex, "Error while cleaning up asset and any locators and access policy created for upload.");
}
throw;
}
}
