private async Task StartCopyFromFile(long taskId, IStorageBlobManagement destChannel, CloudFile srcFile, CloudBlockBlob destBlob)
{
bool destExist = true;
try
{
await destBlob.FetchAttributesAsync(null, this.RequestOptions, this.OperationContext, this.CmdletCancellationToken);
}
catch (StorageException ex)
{
if (ex.IsNotFoundException())
{
destExist = false;
}
else
{
throw;
}
}
if (!destExist || this.ConfirmOverwrite(srcFile.Uri.ToString(), destBlob.Uri.ToString()))
{
string copyId = await destBlob.StartCopyAsync(srcFile.GenerateCopySourceFile(), null, null, this.RequestOptions, this.OperationContext, this.CmdletCancellationToken);
this.OutputStream.WriteVerbose(taskId, String.Format(Resources.CopyDestinationBlobPending, destBlob.Name, destBlob.Container.Name, copyId));
this.WriteCloudBlobObject(taskId, destChannel, destBlob);
}
}