How to upload multiple files to FTP Server without blocking in C#? -

how upload multiple files ftp server without blocking in c# ? dont want block other code snippet highly appreciated. in advance.

use threadpool.

threadpool.queueuserworkitem(ftpupload, "path/to/file1.txt"); threadpool.queueuserworkitem(ftpupload, "path/to/file2.txt"); threadpool.queueuserworkitem(ftpupload, "path/to/file3.txt");  ...  private static void ftpupload(object state) {     var filepath = (string)state;     ... upload here ... }