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More informative error if avahi isn't around.

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This commit is contained in:
Dan Williams 2006-05-19 13:20:52 -04:00
parent 825f1d205d
commit 1e2d880d6d
1 changed files with 8 additions and 1 deletions
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9
sugar/p2p/presence.py
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@ -60,7 +60,14 @@ class PresenceDiscovery(object):
# print "Browsing domain '%s' on %i.%i ..." % (domain, interface, protocol)
b = dbus.Interface(self.bus.get_object(avahi.DBUS_NAME, self.server.ServiceTypeBrowserNew(interface, protocol, domain, dbus.UInt32(0))), avahi.DBUS_INTERFACE_SERVICE_TYPE_BROWSER)
try:
b = dbus.Interface(self.bus.get_object(avahi.DBUS_NAME, self.server.ServiceTypeBrowserNew(interface, protocol, domain, dbus.UInt32(0))), avahi.DBUS_INTERFACE_SERVICE_TYPE_BROWSER)
except dbus.DBusException, exc:
str_exc = str(exc)
if str_exc.find("The name org.freedesktop.Avahi was not provided by any .service files") >= 0:
raise Exception("Avahi does not appear to be running. '%s'" % str_exc)
else:
raise exc
b.connect_to_signal('ItemNew', self.new_service_type)
self._service_type_browsers[(interface, protocol, domain)] = b