[DBUS] Observer pattern design
julien.puydt at laposte.net
Mon May 23 11:35:42 PDT 2005
Claudio Takahasi a écrit :
> What is the correct design for a observer* pattern application using D-BUS?
> Suppose a wireless connection manager, when the signal is weak or
> the link is down, the connection manager must notify all connected clients.
> Implement the other side(clients requiresting services) is trivial. There
> are a lot of sample addressing this context. However, for a observer
> pattern I was not able to figure out how implement it. I think use polling
> is NOT a interesting approach.
> What are the possible implementations for this kind of D-BUS application?
I would say that all observers connect do dbus and watch for signals
from the subject. The subject sends signals on the bus when it changes
Snark on #gnomemeeting
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