def write(string)
      length = string.length
      while 0 < length
        IO::select(nil, [@sock])
        @dumplog.log_dump('>', string[-length..-1]) if @options.has_key?("Dump_log")
        length -= @sock.syswrite(string[-length..-1])
      end
    end
Write +string+ to the host.

Does not perform any conversions on +string+.  Will log +string+ to the
dumplog, if the Dump_log option is set.