The UK Home Automation Archive

Archive Home
Group Home
Search Archive


Advanced Search

The UKHA-ARCHIVE IS CEASING OPERATIONS 31 DEC 2024


[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

[Project] XML, Byte Encoded XML, How does it talk ?


  • To: ukha_d@xxxxxxx
  • Subject: [Project] XML, Byte Encoded XML, How does it talk ?
  • From: Stuart Grimshaw <stuart@xxxxxxx>
  • Date: Thu, 24 May 2001 12:04:59 +0100
  • Delivered-to: rich@xxxxxxx
  • Delivered-to: mailing list ukha_d@xxxxxxx
  • Mailing-list: list ukha_d@xxxxxxx; contact ukha_d-owner@xxxxxxx
  • References: <9eipau+9244@xxxxxxx>
  • Reply-to: ukha_d@xxxxxxx

On Thursday 24 May 2001 11:55 am, you wrote:
>
> I "invented" byte coded XML, although it won't win any
prizes for
> originality.
>
> The idea is simply that there is a pre-determined dictionary of
> defined tags (nb tags, not values), which are huffman encoded. Of
> course there is scope for dynamic distribution of a dictionary - but
> lets not overcomplicate things at this stage.
>
> An xml message is then parsed and recoded substituting a short code
> for each tag, resulting in a simplified message which is easier to
> parse at the receiving end and more compact to store/send over the
> wire. Values are left untouched.

I was about to suggest that XML was a bit OTT for a protocol of this type,
and that using our own encoding system (for transmission over the wire)
might
be better.

However, I'm a bit worried that were trying to define a protocol when we
dont
really know what we want to do with it, other than the brief outline of a
device in it's name.

Would we be better trying to spec out what we want each device to do, then
trying to tackle the problem, rather than defining a protocol & then
designing devices around that.

I'm just worried that without a clear vision of what we are trying to
acheive
we'll end up having to re-write the protocol at a later date, wasting all
this work we're doing now.

--
,,,
(o o)
===========================oOO==(_)==OOo==============================
Stuart Grimshaw         www.schoolsnet.com          sg@xxxxxxx
Special Projects Developer                            t: 07976 625221
Schoolsnet LTD             .oooO  Oooo.               f: 0870 7060260
===========================(   )==(   )===============================
\ (    ) /
\_)  (_/



Your use of Yahoo! Groups is subject to http://docs.yahoo.com/info/terms/




Home | Main Index | Thread Index

Comments to the Webmaster are always welcomed, please use this contact form . Note that as this site is a mailing list archive, the Webmaster has no control over the contents of the messages. Comments about message content should be directed to the relevant mailing list.