Re: [PATCH BlueZ v4 00/15] Properties + ObjectManager

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Hi Lucas,

> >> >> Here is a rebased version of the patches. Most notable change is on patch
> >> >> implementing the Set() method after feedback from Marcel. It doesn't cover the
> >> >> concerns from Luiz about checking privileges per-property since I think this
> >> >> could be added in a separate patch. As far as I could see the only user is
> >> >> MediaTransport interface. The most obvious way would be to add another hook in
> >> >> GDBusPropertyTable in order to check the privileges. Suggestions?
> >> >>
> >> >> First 2 patches could be applied nonetheles. Get and GetAll are well tested,
> >> >> both now and in the previous version of this patch set. Set() is still a
> >> >> bit raw - the users implementing it are very big (adapter, device) so
> >> >> they are not converted yet (previous patch doesn't apply anymore and there's a
> >> >> change in the API that requires them to be rewritten).
> >> >>
> >> >>
> >> >> Lucas De Marchi (10):
> >> >>   gdbus: Move typedefs up
> >> >>   gdbus: Use macros to add annotations
> >> >>   gdbus: Add skeleton of DBus.Properties interface
> >> >>   gdbus: Implement DBus.Properties.Get method
> >> >>   gdbus: Implement DBus.Properties.GetAll method
> >> >>   gdbus: Implement DBus.Properties.Set method
> >> >>   gdbus: Add properties into Introspectable interface
> >> >>   gdbus: Implement PropertiesChanged signal
> >> >>   Use DBus.Properties on Control interface
> >> >>   Use DBus.Properties on Manager interface
> >> >>
> >> >> Luiz Augusto von Dentz (5):
> >> >>   gdbus: Add support for org.freedesktop.DBus.ObjectManager interface
> >> >>   gdbus: Group interface changes to reduce the amount of signals
> >> >>     emitted
> >> >>   gdbus: Only export ObjectManager interface on root path
> >> >>   gdbus: Integrates ObjectManager with Properties interface
> >> >>   gdbus: Simplify code for appending properties
> >> >>
> >> >>  audio/control.c |  57 ++--
> >> >>  gdbus/gdbus.h   |  74 +++--
> >> >>  gdbus/object.c  | 867 +++++++++++++++++++++++++++++++++++++++++++++++++++-----
> >> >>  src/manager.c   |  81 ++----
> >> >>  4 files changed, 897 insertions(+), 182 deletions(-)
> >> >
> >> > This initial set has been applied. Now let's get testing it and fix any
> >> > pending issues that are found. Also please remember send the adapter and
> >> > device conversions when you've got them ready so that we get them stress
> >> > tested at the UPF next week.
> >>
> >> Thanks... I'll submit them soonish.
> >>
> >> Should we change the interface names to include a version, too? Or
> >> change the bus name to something like bluez5?
> >
> > I am not in favor of that actually. Since this the reverse domain name.
> > And we do not own bluez5.org and I am not planning to get a new domain
> > name for every major release.
> >
> > We need to think about the versioning at some point, but maybe we leave
> > that for BlueZ 6.x then. At some point we need to finish this one first.
> 
> 
> Then if you are going to support both bluez4 and bluez5, there's no
> way  at runtime to determine which backend to use.
> We already suffered from that with connman, for example. But it had
> not hit 1.0 so we couldn't do much.
> 
> Reverse domain name is just a convention, as is the major version
> number. I'd prefer breaking the former convention rather than screwing
> with the users or let them checking at compile time.
> 
> For example, I have this on my desktop:
> 
> org.freedesktop.PolicyKit1,
> org.freedesktop.RealtimeKit1,
> org.freedesktop.login1
> org.freedesktop.systemd1
> fi.w1.wpa_supplicant1
> 
> Do they all have these domains?

yes, and the first 4 are subdomains.

> Another option is to go with subdomains: org.bluez.v5 ;-)

We could. Let the current code ObjectManager get stable first. It will
get the first real exposure at the UPF next week. Then we see.

Regards

Marcel


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