DBus GObject & g_object_unref

[Marc-André Lureau]

The two process exist in my project, but I can't get the signal
in the proxy process owner.

And in the modified example-service.c,  there is only one process
and no notification neither.

Should I read some DBus code now?

(cf. http://pastebin.ca/108858)

On 7/31/06, Havoc Pennington <hp at redhat.com> wrote:
>
>
>
> Marc-André Lureau wrote:
> > My issue is not solved, unfortunately.
> >
> > I don't know how to do, it's been a while I am trying to do that:
> > http://pastebin.ca/108858
> >
> > Basically, I have a proxy_for_name_owner, and I would like to
> > be notified when the service-object is unref or when the service
> > is released.
> >
> > If it's not possible, I will add a "disconnect" signal to my
> > service... but I guess it's bad,... and unnecessary.
> >
> > My understanding is that the ":1.xx" is still there after the unref,
> > and that's why the proxy is not notified.
> >
> > Should I listen to NameOwnerChange instead ?
> >
>
> unref() does not cause the name owner to change or your remote process
> to exit. The reference count is purely _on the proxy_ - there's no
> reference count on a remote process.
>
> You should get a destroy signal if your proxy exists and the remote
> process exits - this is already done by listening for NameOwnerChanged,
> so you need not listen for NameOwnerChanged manually.
>
> There's no standard dbus way for the remote process to exit, because how
> this should work depends very much on the specific application. Some
> remote processes never exit; some exit when they lose a particular bus
> name; some exit after a timeout; some have their clients register and
> then exit when the clients have all unregistered.
>
> Havoc
>
>


-- 
Marc-André Lureau, GSmartMix
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