private void StartCopyFromFile(IStorageBlobManagement destChannel, CloudFileDirectory srcDir, string srcFilePath, string destContainerName, string destBlobName)
{
string[] path = NamingUtil.ValidatePath(srcFilePath, true);
CloudFile file = srcDir.GetFileReferenceByPath(path);
this.StartCopyFromFile(destChannel, file, destContainerName, destBlobName);
}