El Friday 05 October 2007 14:21:41 Juha Heinanen escribió:
Iñaki Baz Castillo writes:
In order to avoid this issue it could be nice to
query a BD table
looking for the "User-Agent" and just exec "pua_set_publish()" if
the
device doesn't support presence PUBLISH.
why cannot methods field of usrloc table be used?
I don't understand what you mean. "methods" field in "usrloc"
table just means
allowed receiving methods for that the device, but not which methods it can
generate.
For example, Twinkle 1.1 that support presence sends this "Allow" header:
Allow: INVITE,ACK,BYE,CANCEL,OPTIONS,PRACK,REFER,NOTIFY,SUBSCRIBE,INFO,MESSAGE
And Linksys PAP2, that doesn't support presence, sends this one:
Allow: ACK, BYE, CANCEL, INFO, INVITE, NOTIFY, OPTIONS, REFER
Maybe devices which send PUBLISH allow always a received SUBSCRIBE, but
having "SUBSCRIBE" in "Allow" header dones't mean supporting
PUBLISH. Does
it?
Regards.
--
Iñaki Baz Castillo
ibc(a)in.ilimit.es