public static async Task HttpDownloadFileAsync(
string uri,
string path,
Configure <WebClient> clientConfigurator = null,
Action <WebHeaderCollection> headerConfigurator = null,
Action <WebRequest> requestConfigurator = null)
{
WebClient webClient = new CustomWebClient(requestConfigurator);
webClient = clientConfigurator.InvokeSafe(webClient);
headerConfigurator?.Invoke(webClient.Headers);
FileSystemTasks.EnsureExistingParentDirectory(path);
await webClient.DownloadFileTaskAsync(new Uri(uri), path);
}
