Re: [Cppcms-users] Server

[eric m. <mid...@gm...>]

Ok thanks! I will dive into that.

Just curious, what would you use instead of signal2 in this case?

Kind regards,
Eric

On Sun, Jan 3, 2016 at 6:27 AM, Artyom Beilis <art...@gm...>
wrote:

> On Sun, Jan 3, 2016 at 10:44 AM, eric middelkoop
> <mid...@gm...> wrote:
> > Hi Artyom,
> >
> > Thank you for your quick response. That really did the trick!
> >
> > I have two other questions:
> > 1) How does the "id" work under water? Is it that I just always need the
> id
> > and can add any data underneath it?
>
> Take a look on description of Server Sent Events:
>
> http://www.w3.org/TR/eventsource/
>
> It is required for the client to automatic synchronization with the server
> in case of disconnect.
>
> > 2) How does cppcms handle exceptions? For instance I have an Ajax-call
> to a
> > method and that method throws, but it seems that the exception is
> swallowed
> > somewhere as it does not appear anywhere?
> >
>
> Depends...
>
> 1. If the exception is thrown from cppcms::application::main (i.e.
> request handler)
> it would be wrtten into log (of course if logging enabled)
> 2. If it is thrown in the event loop thread - outside of ordinary
> request it would propagate
> all the way outside cppcms::service::run()
>
> >
> > Ps. A nice comet-example with signals2 might be applicable for others as
> > well.
>
> That is what mailing list for :-)
>
> I think boost::signal(2) is good for "broadcasting" a signal to
> multiple listeners
> it is less interesting in case of one event sent to a specific target I'd
> just
>
> > --
> > Groetjes,
> > Eric
> >
>
> Regards.
>   Artyom
>
>
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-- 
Groetjes,
Eric

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