Re: about the connection with afb-deamon

[José Bollo <jose.bollo@xxxxxxx>]

On Tue, 21 Aug 2018 08:04:47 +0000
<I37546_CHIN@xxxxxxxxxxxxxx> wrote:

> Hi Jose
> 
> Thanks for the caution.
> We've also noticed that and try to design it as subscribing all
> events in each listener. In our cases, we needn't to ignore special
> event.
> 
> BTW, do you also think this can be done by one connection?
> I mean something like we can set several listeners to one connection,
> etc.

If I understand your case, you could use one connection and
filter/dispatch events for internal clients.

In that case, you could create your dispatcher.

We could also envision to integrate such mechanism in libafbwsc.

Otherwise, I have to admit that I have not fully understood your
concern.

Best regards
José

> Thanks/BR
> ChenWei
> -----Original Message-----
> From: José Bollo [mailto:jose.bollo@xxxxxxx] 
> Sent: Tuesday, August 21, 2018 4:15 PM
> To: I37546 Chin I
> Cc: fulup.arfoll@xxxxxxx; loic.collignon@xxxxxxx;
> automotive-discussions@xxxxxxxxxxxxxxxxxxxxxxxxx; I25461 Momiyama
> Yoshito Subject: Re:  about the connection with
> afb-deamon
> 
> On Tue, 21 Aug 2018 06:02:03 +0000
> <I37546_CHIN@xxxxxxxxxxxxxx> wrote:
> 
> > Hi Jose
> > 
> > Thank you for your reply.
> > 
> > Yes, we also tested the multi-connection and found it works well.
> > We are very glad to consider other solutions if it is better.
> > 
> > In fact, we're considering cases that each event listener has its
> > own instance. In that way, we think we need different connection to
> > identify the listener.(using the "closure") If one connection could
> > also do this, I think we can accept this.  
> 
> Hi ChenWei,
> 
> If the idea is to manage several and different event subscriptions
> then it is not possible with afb_ws_client_connect_wsj1.
> Subscriptions are linked to connections.
> 
> Best regards
> José
> 
> > 
> > Thanks/BR
> > ChenWei
> > -----Original Message-----
> > From: José Bollo [mailto:jose.bollo@xxxxxxx] 
> > Sent: Monday, August 20, 2018 6:54 PM
> > To: I37546 Chin I
> > Cc: josé bollo; Fulup Ar Foll; Loïc Collignon [ IoT.bzh ];
> > automotive-discussions@xxxxxxxxxxxxxxxxxxxxxxxxx; I25461 Momiyama
> > Yoshito Subject: Re:  about the connection with
> > afb-deamon
> > 
> > 2018-08-10 10:15 GMT+02:00  <I37546_CHIN@xxxxxxxxxxxxxx>:  
> > > Hi Jose    
> > 
> > Hi ChenWei,
> >   
> > > I have a question about connection with afb-deamon at APP side.
> > > Is it possible that creating 2 or more connections(for e.g., by
> > > afb_ws_client_connect_wsj1()) with same port/tokenID in one APP(I
> > > mean one process)?    
> > 
> > I have never tried to do that since your question. So I tried and it
> > works. But I guess that you already reached that conclusion.
> >   
> > > We have cases that APIs are called for different functions at same
> > > time. I'd like to know if the reply from binder will be sent to
> > > the right requester when we do this.    
> > 
> > Be aware that although opening many sockets works, it is not the
> > prefered way to use libafbwsc. The underlying protocol allows
> > interleaving of queries and responses and the the library already
> > takes care of that feature. Then opening onlmy one socket should be
> > enough even to handle several concurrent requests.
> > 
> > Nevertheless, I don't know your exact problem so I can not tell what
> > is the best solution. Anyway both solutions work.
> > 
> > Best regards
> > José
> >   
> > >
> > > If there are any troubles with this, we will try to keep one
> > > connection.
> > >
> > > Thanks/BR
> > > ChenWei
> > >    
> 

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