[squeak-dev] UbiquiTalk

Guillaume Grondin grondin at ensm-douai.fr
Mon Aug 30 15:10:49 UTC 2010


Hi Sean,

Each images should use a different port. 
For instance, you can put 6667 ou 7777 in the second image.

Regards,
  Guillaume

On Mon, 30 Aug 2010 08:00:11 -0700 (PDT), "Sean P. DeNigris"
<sean at clipperadams.com> wrote:
> I'm porting UbiquiTalk to Squeak 4.1 and running into a problem.  I've
been
> talking to Noury Bouraqadi about it and am posting the progress here in
> case
> anyone has any input.  I'm attaching a screenshot, and can provide the
> images, but right now the load process is not documented.
>
http://forum.world.st/file/n2400261/Screen_shot_2010-08-30_at_August_30%2C_2010_10.57.55_AM.png
> Screen_shot_2010-08-30_at_August_30%2C_2010_10.57.55_AM.png 
> 
> Noury, thanks for the reply.  I loaded it in Squeak 4.1 and copied the
> image.  Now I have two images running side-by-side.  What happens is that
> the first one to be started sees itself in the host list.  When the
second
> one is started, the first one reports the error I told you about below,
> while the second one doesn't see either host.  I've attached a
screenshot. 
> The only clue that I have is that RSTBroker>>objectFor:ifRemote: has a
> comment that says "answer a proxy if the reference points to other VM,
> otherwise answer the 'real' object"  This sounds wrong because I still
want
> a remote object even if it's another image on the same VM, don't I?
> 
> p.s. 42 out of 43 tests are passing (except
> UTMulticastSocketTest>>testTimeToLive)
> 
> On Aug 30, 2010, at 8:34 AM, Noury Bouraqadi wrote:
> 
> Noury Bouraqadi-2 wrote:
>> 
>> Hi Sean,
>> 
>> I'm not sure to understand your problem. So, I'll try to clarify some
>> stuff, hoping it'll cover what you need.
>> 
>> To use UbiquiTalk you're supposed to have multiple images running.
>> Each image named host, should have a different name or should be running
>> on a different device.
>> 
>> On every UbiquiTalk hosts gui, you can see the other images (hosts) on
>> the
>> network.
>> When you click on a host name, you'll get the list of available servers.
>> 
>> We didn't try UbiquiTalk with Squeak 4. So, I'm unsure whether it works
>> properly.
>> 
> 
> On 29 août 2010, at 22:15, sean at clipperadams.com wrote:
> 
> 
> Noury Bouraqadi-2 wrote:
>> 
>> Yes. But, we need an appropriate set of tools. We (Douai's team)
>> developed
>> a few tools a while ago as part of the UbiquiTalk project. We had a
>> remote-workspace working quite fine.
>> 
> Quoted from: 
> http://forum.world.st/Inter-image-communication-tp2320723p2337967.html
> 
> Hey, in preparation to port to Pharo, I loaded UbiquiTalk in Squeak 4.1. 
> It
> appears (per the GUI) to be running on two images, but when I turn on
> ubiquitalk in the second image via the gui, I get an error message:
> 
> RSTObjectNotFound: host2
> 
> from RSTBroker>>objectFor: aRemoteObjectID ifRemote: aSelector 
> 
> Any ideas?
> 
> Noury
> 
> 
>
-- 
--
Guillaume GRONDIN (Dr)
Ph.D in Computer Science
===========================================
Ecole des Mines de Douai - Dept. I.A.
941, rue Charles Bourseul
BP 10838 - 59508 Douai Cedex, France
Tél : (+33) (0) 3 27 71 24 53
Fax : (+33) (0) 3 27 71 29 17
Email: grondin at ensm-douai.fr
http://vst.ensm-douai.fr/grondin/




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