5 # This file is part of avahi.
7 # avahi is free software; you can redistribute it and/or modify it
8 # under the terms of the GNU Lesser General Public License as
9 # published by the Free Software Foundation; either version 2 of the
10 # License, or (at your option) any later version.
12 # avahi is distributed in the hope that it will be useful, but WITHOUT
13 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
14 # or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
15 # License for more details.
17 # You should have received a copy of the GNU Lesser General Public
18 # License along with avahi; if not, write to the Free Software
19 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
22 import avahi, dbus, gobject, sys
26 except ImportError, e:
29 service_type_browsers = {}
32 def siocgifname(interface):
38 return server.GetNetworkInterfaceNameByIndex(interface)
40 def service_resolved(interface, protocol, name, type, domain, host, aprotocol, address, port, txt):
41 print "Service data for service '%s' of type '%s' in domain '%s' on %s.%i:" % (name, type, domain, siocgifname(interface), protocol)
42 print "\tHost %s (%s), port %i, TXT data: %s" % (host, address, port, str(txt))
45 print "Error:", str(err)
47 def new_service(interface, protocol, name, type, domain):
50 print "Found service '%s' of type '%s' in domain '%s' on %s.%i." % (name, type, domain, siocgifname(interface), protocol)
52 # Asynchronous resolving
53 server.ResolveService(interface, protocol, name, type, domain, avahi.PROTO_UNSPEC, reply_handler=service_resolved, error_handler=print_error)
55 def remove_service(interface, protocol, name, type, domain):
56 print "Service '%s' of type '%s' in domain '%s' on %s.%i disappeared." % (name, type, domain, siocgifname(interface), protocol)
58 def new_service_type(interface, protocol, type, domain):
59 global server, service_browsers
61 # Are we already browsing this domain for this type?
62 if service_browsers.has_key((interface, protocol, type, domain)):
65 print "Browsing for services of type '%s' in domain '%s' on %s.%i ..." % (type, domain, siocgifname(interface), protocol)
67 b = dbus.Interface(bus.get_object(avahi.DBUS_NAME, server.ServiceBrowserNew(interface, protocol, type, domain)), avahi.DBUS_INTERFACE_SERVICE_BROWSER)
68 b.connect_to_signal('ItemNew', new_service)
69 b.connect_to_signal('ItemRemove', remove_service)
71 service_browsers[(interface, protocol, type, domain)] = b
73 def browse_domain(interface, protocol, domain):
74 global server, service_type_browsers
76 # Are we already browsing this domain?
77 if service_type_browsers.has_key((interface, protocol, domain)):
80 print "Browsing domain '%s' on %s.%i ..." % (domain, siocgifname(interface), protocol)
82 b = dbus.Interface(bus.get_object(avahi.DBUS_NAME, server.ServiceTypeBrowserNew(interface, protocol, domain)), avahi.DBUS_INTERFACE_SERVICE_TYPE_BROWSER)
83 b.connect_to_signal('ItemNew', new_service_type)
85 service_type_browsers[(interface, protocol, domain)] = b
87 def new_domain(interface, protocol, domain):
89 # We browse for .local anyway...
91 browse_domain(interface, protocol, domain)
99 bus = dbus.SystemBus()
100 server = dbus.Interface(bus.get_object(avahi.DBUS_NAME, avahi.DBUS_PATH_SERVER), avahi.DBUS_INTERFACE_SERVER)
103 # Explicitly browse .local
104 browse_domain(avahi.IF_UNSPEC, avahi.PROTO_UNSPEC, "local")
106 # Browse for other browsable domains
107 db = dbus.Interface(bus.get_object(avahi.DBUS_NAME, server.DomainBrowserNew(avahi.IF_UNSPEC, avahi.PROTO_UNSPEC, "", avahi.DOMAIN_BROWSER_BROWSE)), avahi.DBUS_INTERFACE_DOMAIN_BROWSER)
108 db.connect_to_signal('ItemNew', new_domain)
111 # Just browse the domain the user wants us to browse
112 browse_domain(avahi.IF_UNSPEC, avahi.PROTO_UNSPEC, domain)
115 gobject.MainLoop().run()
116 except KeyboardInterrupt, k: