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#!@PYTHON@
# -*-python-*-
# $Id$
# This file is part of avahi.
#
# avahi is free software; you can redistribute it and/or modify it
# under the terms of the GNU Lesser General Public License as
# published by the Free Software Foundation; either version 2 of the
# License, or (at your option) any later version.
#
# avahi is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
# or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
# License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with avahi; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
# USA.
import sys, getopt
try:
import avahi, gobject, dbus, avahi.ServiceTypeDatabase
except ImportError:
print "Sorry, to use this tool you need to install Avahi, pygtk and python-dbus."
sys.exit(1)
try:
import dbus.glib
except ImportError, e:
pass
def usage(retval = 0):
print "%s [options] <type>\n" % sys.argv[0]
print " -h --help Show this help"
print " -d --domain The domain to browse"
print " -a --all Show all services, regardless of the type"
sys.exit(retval)
try:
opts, args = getopt.getopt(sys.argv[1:], "hd:a", ["help", "domain=", "all"])
except getopt.GetoptError:
usage(2)
domain = None
stype = None
show_all = False
for o, a in opts:
if o in ("-h", "--help"):
usage()
if o in ("-d", "--domain"):
domain = a
if o in ("-a", "--all"):
show_all = True
if len(args) > 1:
usage(2)
if len(args) >= 1:
stype = args[0];
if stype is None and not show_all:
usage(2)
service_type_browsers = {}
service_browsers = {}
service_type_db = avahi.ServiceTypeDatabase.ServiceTypeDatabase()
def siocgifname(interface):
global server
if interface <= 0:
return "any"
else:
return server.GetNetworkInterfaceNameByIndex(interface)
def lookup_service_type(stype):
global service_type_db
try:
return service_type_db[stype]
except KeyError:
return "n/a"
def service_resolved(interface, protocol, name, stype, domain, host, aprotocol, address, port, txt, flags):
print "Service data for service '%s' of type '%s' (%s) in domain '%s' on %s.%i:" % (name, stype, lookup_service_type(stype), domain, siocgifname(interface), protocol)
print "\tHost %s (%s), port %i, TXT data: %s" % (host, address, port, avahi.txt_array_to_string_array(txt))
def print_error(err):
print "Error:", str(err)
def new_service(interface, protocol, name, stype, domain, flags):
global server
print "Found service '%s' of type '%s' (%s) in domain '%s' on %s.%i." % (name, stype, lookup_service_type(stype), domain, siocgifname(interface), protocol)
# Asynchronous resolving
server.ResolveService(interface, protocol, name, stype, domain, avahi.PROTO_UNSPEC, dbus.UInt32(0), reply_handler=service_resolved, error_handler=print_error)
def remove_service(interface, protocol, name, stype, domain, flags):
print "Service '%s' of type '%s' (%s) in domain '%s' on %s.%i disappeared." % (name, stype, lookup_service_type(stype), domain, siocgifname(interface), protocol)
def new_service_type(interface, protocol, stype, domain, flags):
global server, service_browsers
# Are we already browsing this domain for this type?
if service_browsers.has_key((interface, protocol, stype, domain)):
return
print "Browsing for services of type '%s' (%s) in domain '%s' on %s.%i ..." % (stype, lookup_service_type(stype), domain, siocgifname(interface), protocol)
b = dbus.Interface(bus.get_object(avahi.DBUS_NAME, server.ServiceBrowserNew(interface, protocol, stype, domain, dbus.UInt32(0))), avahi.DBUS_INTERFACE_SERVICE_BROWSER)
b.connect_to_signal('ItemNew', new_service)
b.connect_to_signal('ItemRemove', remove_service)
service_browsers[(interface, protocol, stype, domain)] = b
def browse_domain(interface, protocol, domain):
global server, service_type_browsers, stype
# Are we already browsing this domain?
if service_type_browsers.has_key((interface, protocol, domain)):
return
if stype is None:
print "Browsing domain '%s' on %s.%i ..." % (domain, siocgifname(interface), protocol)
b = dbus.Interface(bus.get_object(avahi.DBUS_NAME, server.ServiceTypeBrowserNew(interface, protocol, domain, dbus.UInt32(0))), avahi.DBUS_INTERFACE_SERVICE_TYPE_BROWSER)
b.connect_to_signal('ItemNew', new_service_type)
service_type_browsers[(interface, protocol, domain)] = b
else:
new_service_type(interface, protocol, stype, domain, dbus.UInt32(0))
def new_domain(interface, protocol, domain, flags):
# We browse for .local anyway...
if domain != "local":
browse_domain(interface, protocol, domain)
bus = dbus.SystemBus()
server = dbus.Interface(bus.get_object(avahi.DBUS_NAME, avahi.DBUS_PATH_SERVER), avahi.DBUS_INTERFACE_SERVER)
if domain is None:
# Explicitly browse .local
browse_domain(avahi.IF_UNSPEC, avahi.PROTO_UNSPEC, "local")
# Browse for other browsable domains
db = dbus.Interface(bus.get_object(avahi.DBUS_NAME, server.DomainBrowserNew(avahi.IF_UNSPEC, avahi.PROTO_UNSPEC, "", avahi.DOMAIN_BROWSER_BROWSE, dbus.UInt32(0))), avahi.DBUS_INTERFACE_DOMAIN_BROWSER)
db.connect_to_signal('ItemNew', new_domain)
else:
# Just browse the domain the user wants us to browse
browse_domain(avahi.IF_UNSPEC, avahi.PROTO_UNSPEC, domain)
try:
gobject.MainLoop().run()
except KeyboardInterrupt, k:
pass
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