def call_method(self,
path,
member,
interface=None,
format=None,
args=None,
destination=None,
callback=None,
timeout=None):
"""Call a method."""
if '.' in member:
member, interface = self._split_member(member)
if interface is None:
raise Exception('you need to specify the interface')
message = _tdbus.Message(_tdbus.DBUS_MESSAGE_TYPE_METHOD_CALL,
path=path,
member=member,
interface=interface,
destination=destination)
if format is not None:
message.set_args(format, args)
if callback is None:
message.set_no_reply(True)
self._connection.send(message)
else:
if timeout is None:
timeout = -1
else:
timeout = int(1000 * timeout)
deferred = self._connection.send_with_reply(message, timeout)
deferred.set_notify(callback)
def send_method_return(self, message, format=None, args=None):
"""Send a method call return."""
reply = _tdbus.Message(_tdbus.DBUS_MESSAGE_TYPE_METHOD_RETURN,
reply_serial=message.get_serial(),
destination=message.get_sender())
if format is not None:
reply.set_args(format, args)
self._connection.send(reply)
def send_error(self, message, error_name, format=None, args=None):
"""Send an error reply."""
reply = _tdbus.Message(_tdbus.DBUS_MESSAGE_TYPE_ERROR,
reply_serial=message.get_serial(),
destination=message.get_sender(),
error_name=error_name)
if format is not None:
reply.set_args(format, args)
self._connection.send(reply)
def send_signal(self,
path,
member,
interface=None,
format=None,
args=None,
destination=None):
"""Send a signal."""
if '.' in member:
member, interface = self._split_member(member)
if interface is None:
raise Exception('you need to specify the interface')
message = _tdbus.Message(_tdbus.DBUS_MESSAGE_TYPE_SIGNAL,
member=member,
interface=interface,
path=path)
if destination is not None:
message.set_destination(destination)
if format is not None:
message.set_args(format, args)
self._connection.send(message)