private void StartCopyFromFile(IStorageBlobManagement destChannel, CloudFile srcFile, string destContainerName, string destBlobName)
{
if (string.IsNullOrEmpty(destBlobName))
{
destBlobName = srcFile.GetFullPath();
}
CloudBlob destBlob = this.GetDestBlob(destChannel, destContainerName, destBlobName, BlobType.BlockBlob);
this.StartCopyFromFile(destChannel, srcFile, destBlob);
}
/// <summary>
/// Write copy progress
/// </summary>
/// <param name="file">CloudFile instance</param>
/// <param name="progress">Progress record</param>
internal void WriteCopyProgress(CloudFile file, ProgressRecord progress)
{
if (file.CopyState == null) return;
long bytesCopied = file.CopyState.BytesCopied ?? 0;
long totalBytes = file.CopyState.TotalBytes ?? 0;
int percent = 0;
if (totalBytes != 0)
{
percent = (int)(bytesCopied * 100 / totalBytes);
progress.PercentComplete = percent;
}
string activity = String.Format(Resources.CopyFileStatus, file.CopyState.Status.ToString(), file.GetFullPath(), file.Share.Name, file.CopyState.Source.ToString());
progress.Activity = activity;
string message = String.Format(Resources.CopyPendingStatus, percent, file.CopyState.BytesCopied, file.CopyState.TotalBytes);
progress.StatusDescription = message;
OutputStream.WriteProgress(progress);
}
private async Task StartAsyncCopy(long taskId, CloudFile destFile, Func<bool> checkOverwrite, Func<Task<string>> startCopy)
{
bool destExist = true;
try
{
await destFile.FetchAttributesAsync(null, this.RequestOptions, this.OperationContext, this.CmdletCancellationToken);
}
catch (StorageException ex)
{
if (!ex.IsNotFoundException())
{
throw;
}
destExist = false;
}
if (!destExist || checkOverwrite())
{
string copyId = await startCopy();
this.OutputStream.WriteVerbose(taskId, String.Format(Resources.CopyDestinationBlobPending, destFile.GetFullPath(), destFile.Share.Name, copyId));
this.OutputStream.WriteObject(taskId, destFile);
}
}
