# create n numbers of threads
  #create ftp connection/login
  while (1)
  { wait msg Q();
    1. dequeue element
    2. download file from ftp server.
    3. delete file.
  }

# Master Thread
#create ftp connection/login
  while (1)
  { if 'files exist on ftp server'
    {
      enqueue files to download
    }
  }