stat (TokyoTyrant::RDB)

    # File tokyotyrant.rb, line 799
        def stat()
          if !@sock
            @ecode = EINVALID
            return nil
          end
          sbuf = [0xC8, 0x88].pack("CC")
          if !_send(sbuf)
            @ecode = ESEND
            return nil
          end
          code = _recvcode
          if code == -1
            @ecode = ERECV
            return nil
          end
          if code != 0
            @ecode = ENOREC
            return nil
          end
          ssiz = _recvint32
          if ssiz < 0
            @ecode = ERECV
            return nil
          end
          sbuf = _recv(ssiz)
          if !sbuf
            @ecode = ERECV
            return nil
          end
          return _retstr(sbuf)
        end