Re: [Ocamlnet-devel] Getting configuration variables within hooks in Netplex

[Thomas C. <cal...@gm...>]

Hi,

Thanks for the reply. I had tried something like that, but somehow I missed
it.

Cheers.

Thomas.


On Thu, Jul 11, 2013 at 4:38 PM, Gerd Stolpmann <in...@ge...>wrote:

> Am Donnerstag, den 11.07.2013, 16:14 +0200 schrieb Thomas Calderon:
> > Hi there,
> >
> >
> > I would like to know if it is possible retrieve configuration parameters
> from a hook.
> > I get that the variable goes down from the configure and setup
> functions. However I would like to make the variable accessible from the
> hook (see example below).
> >
> >
> > Example below:
> >
> >
> > ...
> > let setup srv my_variable =
> >   ...
> >   (register some rpc)
> >   ...
> >   my_variable
> >
> >
> >
> >
> > let configure cf addr =
> >   let my_variable =
> >     try
> >       cf # string_param (cf # resolve_parameter addr "my_variable")
> >     with
> >       | Not_found ->
> >       failwith "Required parameter my_variable is missing!" in
> >   my_variable
> > ;;
> >
> >
> > let rpc_my_factory =
> >   Rpc_netplex.rpc_factory
> >     ~configure
> >     ~name:"my_rpc"
> >     ~setup
> >     ~hooks:(fun _ ->
> >           object(self)
> >         inherit Netplex_kit.empty_processor_hooks()
> >         method post_start_hook _ =
> >           Do_Something my_variable;                               (*
> here *)
> >
> >           ()
> >           end
> >          )
> >     ()
>
> Yes, this is possible: the output of ~configure is the input of ~hooks:
>
> let rpc_my_factory =
>   Rpc_netplex.rpc_factory
>     ~configure
>     ~name:"my_rpc"
>     ~setup
>     ~hooks:(fun my_variable ->    (* look here *)
>           object(self)
>             inherit Netplex_kit.empty_processor_hooks()
>             method post_start_hook _ =
>               Do_Something my_variable;
>               ()
>           end
>          )
>     ()
>
>
> Gerd
>
> --
> ------------------------------------------------------------
> Gerd Stolpmann, Darmstadt, Germany    ge...@ge...
> Creator of GODI and camlcity.org.
> Contact details:        http://www.camlcity.org/contact.html
> Company homepage:       http://www.gerd-stolpmann.de
> ------------------------------------------------------------
>
>