[avahi] Making a client robust

[Julien PUYDT]

Lennart Poettering a écrit :
> The only error code I'd catch to restart things is
> AVAHI_CLIENT_FAILURE with avahi_client_errno() ==
> AVAHI_ERR_DISCONNECTED. That is usually caused by avahi daemon
> restarts. The correct way to handle that is described in the doxygen docs:
> 
> http://avahi.org/download/doxygen/main.html
> 
> (The part about "How to Write a Client That Can Deal with Daemon
> Restarts")
> 
> The other errors are mostly non recoverable. i.e. argument errors and
> similar kind that won't go away by repeating those calls.

What the above link doesn't document well -- hence my failure (see 
recent postings) -- is : how does one *update* the data once published?

Snark