# File lib/net/sftp/protocol/packet-assistant.rb, line 43
    def self.packet( name, *args )
      body = ""
      args.each do |arg|
        body << "b.write"
        case arg
          when :long, :int64, :short, :byte
            body << "_#{arg} args.shift.to_i"
          when :string
            body << "_#{arg} args.shift.to_s"
          when :attrs, :write
            body << " args.shift.to_s"
        end
        body << "\n"
      end
      class_eval "def \#{name}( id, *args )\nb = buffers.writer\nid ||= driver.next_request_id\nb.write_long id\n\#{body}\n[ id, b.to_s ]\nend\n", __FILE__, __LINE__+1
    end