1 files changed, 80 insertions, 0 deletions
diff --git a/bluez/BlueZInterface.py b/bluez/BlueZInterface.py
new file mode 100644
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--- /dev/null
+++ b/bluez/BlueZInterface.py
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+# BlueZInterface.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 types
+
+from utils import raise_type_error
+
+class BlueZInterface(object):
+
+    def __init__(self, interface_name, obj_path):
+        self.__obj_path = obj_path
+        self.__interface_name = interface_name
+        self.__bus = dbus.SystemBus()
+        self.__dbus_proxy = self.__bus.get_object('org.bluez', obj_path, follow_name_owner_changes=True)
+        self.__interface = dbus.Interface(self.__dbus_proxy, interface_name)
+        try:
+            self._properties = self.__interface.GetProperties()
+            self.__bus.add_signal_receiver(self._update_property,
+                                           "PropertyChanged",
+                                           interface_name,
+                                           "org.bluez",
+                                           obj_path)
+        except dbus.exceptions.DBusException:
+            self._properties = {}
+    # __init__
+
+    def _update_property(self, name, value):
+        self._properties[name] = value
+    # _update_property
+
+    def __getattr__(self, name):
+        if not name in self._properties:
+            raise AttributeError("'%s' object has no attribute '%s'"
+                                 % (self.__class__.__name__, name) )
+        return self._properties[name]
+    # __getattr__
+
+    def GetObjectPath(self):
+        return self.__obj_path
+    # GetObjectPath
+
+    def GetInterface(self):
+        return self.__interface
+    # GetInterface
+
+    def GetInterfaceName(self):
+        return self.__interface_name
+    # GetInterfaceName
+
+    def HandleSignal(self, handler, signal):
+        '''
+        The handler function will be called when specific signal is emitted.
+        For available signals of each interface, check BlueZ4 documents.
+        '''
+        raise_type_error(handler, types.FunctionType)
+        raise_type_error(signal, types.StringType)
+        self.__bus.add_signal_receiver(handler,
+                                       signal,
+                                       self.__interface_name,
+                                       'org.bluez',
+                                       self.__obj_path)
+    # HandleSignal
+# BlueZInterface