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Date: Mon, 1 Mar 2010 12:10:25 -0800
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From: Joshua Bell <josh@lindenlab.com>
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Subject: Re: [ogpx] Draft work on Foundation and Type System
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On Mon, Mar 1, 2010 at 11:56 AM, David W Levine <dwl@us.ibm.com> wrote:

>
> > ... and the (independent?) axis of "does this need to be
> > standardized at the VWRAP level at all?"
> >
> The answer to the later, is yes if you ask me. If we can't describe
> how the regions speak to the rest of the world, we're not actually
> going to have interop, we're either going to have insanely painful hand-off
> between clients, or an informal, non specified set of rules everyone has to
> follow.
>
>
Oops - what I wrote was unclear.

To avoid confusion, let me clarify: by "does this need to be standardized?",
I meant the following three closely linked ideas:

   - Does this individual message/set of related messages even make sense in
   an interop standard? For example, the current protocol has a content
   transfer system layered over UDP. I would speculate that VWRAP would use
   plain old HTTP rather than (say) attempting to recreate the current system
   as LLSD-over-EventQueue-over-HTTP!
   - As above, but there may be parts of the protocol where might agree to
   replace detailed, special-case messaging with generic functionality - for
   example, as Linden has done recently, replacing a whole sub-protocol
   surrounding search queries and results with "here's the URL of a Web page".
   In which case, the standard may include that such a URL is expected to
   exist, but nothing beyond that.
   - And to be clear, by "be standardized" I did not mean "rubber stamp
   what's in a legacy protocol", but the overall process to design and document
   forward-looking, inter-operable versions.

Discussing this face-to-face might prove beneficial. :)

Joshua

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<div class=3D"gmail_quote">On Mon, Mar 1, 2010 at 11:56 AM, David W Levine =
<span dir=3D"ltr">&lt;<a href=3D"mailto:dwl@us.ibm.com">dwl@us.ibm.com</a>&=
gt;</span> wrote:<br><blockquote class=3D"gmail_quote" style=3D"margin:0 0 =
0 .8ex;border-left:1px #ccc solid;padding-left:1ex;">

<br><div class=3D"im"><tt><font size=3D"2">&gt; ... and the (independent?) =
axis of &quot;does
this need to be <br>
&gt; standardized at the VWRAP level at all?&quot;</font></tt>
<br><tt><font size=3D"2">&gt; =C2=A0</font></tt>
<br></div><tt><font size=3D"2">The answer to the later, is yes if you ask m=
e. If
we can&#39;t describe</font></tt>
<br><tt><font size=3D"2">how the regions speak to the rest of the world, we=
&#39;re
not actually </font></tt>
<br><tt><font size=3D"2">going to have interop, we&#39;re either going to h=
ave
insanely painful hand-off</font></tt>
<br><tt><font size=3D"2">between clients, or an informal, non specified set
of rules everyone has to</font></tt>
<br><tt><font size=3D"2">follow. </font></tt>
<br><div class=3D"im"><br></div></blockquote><div><br></div><div>Oops - wha=
t I wrote was unclear.=C2=A0</div><div><br></div><div>To avoid confusion, l=
et me clarify: by &quot;does this need to be standardized?&quot;, I meant t=
he following three closely linked ideas:</div>
<div><ul><li>Does this individual message/set of related messages even make=
 sense in an interop standard? For example, the current protocol has a cont=
ent transfer system layered over UDP. I would speculate that VWRAP would us=
e plain old HTTP rather than (say) attempting to recreate the current syste=
m as LLSD-over-EventQueue-over-HTTP!</li>
<li>As above, but there may be parts of the protocol where might agree to r=
eplace detailed, special-case messaging with generic functionality - for ex=
ample, as Linden has done recently, replacing a whole sub-protocol surround=
ing search queries and results with &quot;here&#39;s the URL of a Web page&=
quot;. In which case, the standard may include that such a URL is expected =
to exist, but nothing beyond that.</li>
<li>And to be clear, by &quot;be standardized&quot; I did not mean &quot;ru=
bber stamp what&#39;s in a legacy protocol&quot;, but the overall process t=
o design and document forward-looking, inter-operable versions.</li></ul>
<div>Discussing this face-to-face might prove beneficial. :)</div><div><br>=
</div><div>Joshua</div></div><div><br></div></div>

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