Hi Luiz, > > On Tue, Mar 6, 2012 at 8:07 AM, Luiz Augusto von Dentz > > <luiz.dentz@xxxxxxxxx> wrote: > >> From: Luiz Augusto von Dentz <luiz.von.dentz@xxxxxxxxx> > >> > >> This enables applications to be able to detect when an interface is > >> enabled/disabled without depending on UUIDs. > >> --- > >> doc/device-api.txt | 4 ++++ > >> src/device.c | 27 ++++++++++++++++++++++----- > >> 2 files changed, 26 insertions(+), 5 deletions(-) > > > > I thought it was possible to achieve this by using D-Bus listeners? > > E.g. similar to g_dbus_add_service_watch() > > Afaik there is no such thing as introspection data changed or anything > like that, we could in theory have local listeners, but at least in > BlueZ there is no much use for them since it is not really dynamic > after drivers are loaded, but perhaps for oFono and others it could be > useful to have some way to watch when interfaces changes. > > In case of oFono it does that by having e.g. > ofono_modem_add_interface/ofono_modem_remove_interface. > > > What happens when the interface is unregistered with > > g_dbus_unregister_interface() ? > > This should only be the case when removing the object so the driver > .remove is called which then calls g_dbus_unregister_interface. I was not planning to add this to our gdbus code and focus on getting this right for ELL. However look into the D-Bus ObjectManager specification since that is what you want actually. Regards Marcel -- To unsubscribe from this list: send the line "unsubscribe linux-bluetooth" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
