5 import avahi, dbus, gobject, sys, getopt
12 def usage(retval = 0):
13 print "%s [options] <name> <type> <port> [<txt> ...]\n" % sys.argv[0]
14 print " -h --help Show this help"
15 print " -d --domain Domain where to register this service"
16 print " -H --host Host where this service resides"
20 opts, args = getopt.getopt(sys.argv[1:], "d:H:", ["help", "domain=", "host="])
21 except getopt.GetoptError:
28 if o in ("-h", "--help"):
31 if o in ("-d", "--domain"):
34 if o in ("-H", "--host"):
38 sys.stderr.write("Invalid number of arguments\n")
46 # python-dbus doesn't allow transmission of empty arrays, therefore we "fix" it with a bogus entry
48 txt.append("python-dbus=brain-damage")
55 if not (group is None):
60 global group, name, stype, domain, host, port, txt
64 print "Adding service '%s' of type '%s' ..." % (name, args[1])
66 group = dbus.Interface(bus.get_object("org.freedesktop.Avahi", server.EntryGroupNew()), 'org.freedesktop.Avahi.EntryGroup')
67 group.connect_to_signal('StateChanged', entry_group_state_changed)
68 group.AddService(avahi.IF_UNSPEC, avahi.PROTO_UNSPEC, name, stype, domain, host, dbus.UInt16(port), txt)
71 def entry_group_state_changed(state):
74 if state == avahi.ENTRY_GROUP_ESTABLISHED:
75 print "Service established."
76 elif state == avahi.ENTRY_GROUP_COLLISION:
77 name = server.GetAlternativeServiceName(name)
78 print "WARNING: Service name collision, changing name to '%s' ..." % name
82 def server_state_changed(state):
83 if state == avahi.SERVER_COLLISION:
84 print "WARNING: Server name collision"
86 elif state == avahi.SERVER_RUNNING:
89 bus = dbus.SystemBus()
90 server = dbus.Interface(bus.get_object("org.freedesktop.Avahi", '/org/freedesktop/Avahi/Server'), 'org.freedesktop.Avahi.Server')
91 server.connect_to_signal("StateChanged", server_state_changed)
92 server_state_changed(server.GetState())
95 gobject.MainLoop().run()
96 except KeyboardInterrupt, k: