hi Lennart,
Oh! I understand. Thanks you very much.
thanks,
Byron
At 2020-04-10 01:02:17, "Lennart Poettering" <lennart@xxxxxxxxxxxxxx> wrote: >On Do, 09.04.20 21:27, www (ouyangxuan10@xxxxxxx) wrote: > >> Dear all, >> >> when I add a new object to dbus, and will send a signal(named >> InterfacesAdded) to "org.freedesktop.Dbus.ObjectManager". I want to >> ask, who is going to handle this signal? What did it do? Where is >> the code? > >Note sure I understand the question. > >On D-Bus signals are broadcast to the bus and anyone who is interested >can subscribe to them. That can be one peer, or many peers or zero >peers. If you are writing a service yourself, and don#t write a >matching client, then of course most likely nobody is going to >subscribe to your signal and it will just be dropped by the broker. > >Lennart > >-- >Lennart Poettering, Berlin
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