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# BaseInterface.py
#
# Copyright (C) 2008 Vinicius Gomes <vcgomes [at] gmail [dot] com>
# Copyright (C) 2008 Li Dongyang <Jerry87905 [at] gmail [dot] com>
#
# This library 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 2.1 of the License, or (at your option) any later version.
#
# This library 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
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
import dbus
import xml.dom.minidom
from BlueZInterface import BlueZInterface
from ServiceInterface import ServiceInterface
class BaseInterface(BlueZInterface):
def __init__(self, interface_name, obj_path):
super(BaseInterface, self).__init__(interface_name, obj_path)
# __init__
def ListServiceInterfaces(self):
'''
Returns a list of available service interfaces under current object path,
for available methods for each interface, check BlueZ4 documents.
'''
interfaces = []
dbus_object = dbus.SystemBus().get_object('org.bluez', self.GetObjectPath())
dbus_introspect = dbus.Interface(dbus_object, 'org.freedesktop.DBus.Introspectable')
introspect_xml = dbus_introspect.Introspect()
root_node = xml.dom.minidom.parseString(introspect_xml)
for interface in root_node.getElementsByTagName('interface'):
interface_name = interface.getAttribute('name')
if interface_name != self.GetInterfaceName():
methods = []
for method in interface.getElementsByTagName('method'):
methods.append(method.getAttribute('name'))
interfaces.append(ServiceInterface(interface_name, self.GetObjectPath(), methods))
return interfaces
# ListServiceInterfaces
# BaseInterface
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