try:
import avahi, gtk, gobject, dbus, avahi.ServiceTypeDatabase
from avahi.SimpleGladeApp import SimpleGladeApp
-except ImportError:
- print "Sorry, to use this tool you need to install Avahi, pygtk and python-dbus."
+except ImportError, e:
+ print "Sorry, to use this tool you need to install Avahi, pygtk and python-dbus.\n Error: %s" % e
sys.exit(1)
+
+## !!NOTE!! ##
+# It's really important to do this, else you won't see any events
+##
try:
+ from dbus import DBusException
import dbus.glib
except ImportError, e:
pass
service_type_browsers = {}
service_browsers = {}
+def error_msg(msg):
+ d = gtk.MessageDialog(parent=None, flags=gtk.DIALOG_MODAL,
+ type=gtk.MESSAGE_ERROR, buttons=gtk.BUTTONS_OK)
+ d.set_markup(msg)
+ d.show_all()
+ d.run()
+ d.destroy()
+
glade_dir = "@interfacesdir@"
service_type_db = avahi.ServiceTypeDatabase.ServiceTypeDatabase()
class Main_window(SimpleGladeApp):
def __init__(self, path="avahi-discover.glade", root="main_window", domain=None, **kwargs):
path = os.path.join(glade_dir, path)
+ gtk.window_set_default_icon_name("network-wired")
SimpleGladeApp.__init__(self, path, root, domain, **kwargs)
def on_tree_view_cursor_changed(self, widget, *args):
if self.stype is None:
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 DBusException, e:
+ print e
+ error_msg("You should check that the avahi daemon is running.\n\nError : %s" % e)
+ sys.exit(0)
+
b.connect_to_signal('ItemNew', self.new_service_type)
service_type_browsers[(interface, protocol, domain)] = b