From my years of Squeaking, I only ever us Monticello Browser. As one new to 
our using github, Metacello and Pharo, could you explain how I would load 
Seamless? I think it is a Metacello command. I am very interested in seeing how 
it runs on ParrotTalk and thought I would explore this system.

Thank you

Sent from ProtonMail Mobile

On Thu, Nov 16, 2017 at 11:14, Denis Kudriashov <dionisi...@gmail.com> wrote:

> 2017-11-16 17:11 GMT+01:00 henry <he...@callistohouse.club>:
>
>> Have you seen ParrotTalk?
>>
>> http://www.squeaksource.com/Cryptography/ParrotTalk-HenryHouse.14.mcz
>>
>> http://www.squeaksource.com/Cryptography/ParrotTalk-HenryHouse.14.mczRequiring
>>
>> http://www.squeaksource.com/Cryptography/Cryptography-HenryHouse.113.mcz
>>
>> http://www.squeaksource.com/Cryptography/Cryptography-HenryHouse.113.mczWhere
>>  could I find Seamless? I am doing similar with a project Raven: distributed 
>> objects over encrypted ASN.1/STON encoded connections.
>
> https://github.com/dionisiydk/Seamless
>
>> Thank you.
>>
>> Sent from ProtonMail Mobile
>>
>> On Wed, Nov 15, 2017 at 18:09, Cédrick Béler <cdric...@gmail.com> wrote:
>>
>>> Hi,
>>>
>>> sorry for the late reply Denis,
>>>
>>>> Can you show example how you work with your objects using this network?
>>>
>>> It’s not fully decided yet. I’m just trying to show that 2 peers A and B 
>>> can exchange and sync information without central server, but also 
>>> considering they have multiples devices (connected on demand P2P - offline 
>>> first is a major requirement).
>>>
>>> So for now, to test, I just connect A and B through basys by sending a 
>>> connection in both direction A->B B->A. I think ok keeping a "message hub » 
>>> specific to each interaction A can have with B(s), C(s)... A queue but that 
>>> kind of never deletes messages but changes its meta content - so as to sync 
>>> with other devices when they eventually connect).
>>>
>>> So for now, my need is quite simple regarding connections.
>>> I used mostly for now #sendDataPacket:
>>>
>>> I could do it also with Zinc in HTTP. But, as always in Smalltalk, I 
>>> explore in plenty of directions and discover great stuffs like Seamless 
>>> perfectly usable and some less finished or older gems like BitTalk or 
>>> UbiquiTalk…  Very interesting as I will need more functionalities to deal 
>>> with decentralized networks.
>>>
>>>> BasisNetworkStub is only created for tests. And I think it misses one 
>>>> important function: how identify peers. When your image get new connection 
>>>> it should identify what remote peer is connected by it. So two connections 
>>>> from same remote image should be identified as single peer instance on 
>>>> your local image.
>>>
>>> Yes, sure I’ve spotted that and I definitely need a way to identify 
>>> peer-devices (belonging to a peer realm/swarm). I’ll do later.
>>>
>>>> I would of course use Seamless for distributed applications because it 
>>>> allows to implement solution with objects locally and then transparently 
>>>> split them over network.
>>>> But Seamless not implements any kind of message queue. So I would use some 
>>>> proven solution for it instead of custom implementation. But it can 
>>>> depends on the task.
>>>
>>> Do you think of something in particular ? :)
>>> For now my queue will only be ordered collections or whatever simple 
>>> collection. It should be enough to start with.
>>>
>>>>
>>>>
>>>>> 2) or may I use Seamless straight with restrictions (I wonder if limiting 
>>>>> the classes that can be executed would suffice - proxies should only be 
>>>>> on the peer inbox and outbox I think) ?
>>>>
>>>>> 3) or maybe I should do a lighter version of seamless ? If so where 
>>>>> should I look at/change ?
>>>>
>>>> You can try subclass SeamlessNetwork and override request processing 
>>>> method with special restrictions on what requests are permitted. Maybe you 
>>>> can propose such kind of policy to the Seamless itself.
>>>
>>> Subclassing Seamless seems to be a very good simple and powerful 
>>> possibility (to get inspiration too) and I may do that.
>>>
>>> Anyway most of what I have to do is build a system that seamlessly present 
>>> to the user information extracted from messages (stored locally- versioned) 
>>> => its actually just transposing what you all are used too with tools like 
>>> git but applied to « general information exchange and processing ».
>>> Enterprise information systems are so boring… they should be far more a la 
>>> smalltalk ^^
>>>
>>> Cheers,
>>>
>>> Cédrick

Reply via email to