diff options
Diffstat (limited to 'dbus/connection.py')
| -rw-r--r-- | dbus/connection.py | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/dbus/connection.py b/dbus/connection.py index ca61c5a..aecf623 100644 --- a/dbus/connection.py +++ b/dbus/connection.py @@ -253,6 +253,8 @@ class Connection(_Connection): if not hasattr(self, '_dbus_Connection_initialized'): self._dbus_Connection_initialized = 1 + self.__call_on_disconnection = [] + self._signal_recipients_by_object_path = {} """Map from object path to dict mapping dbus_interface to dict mapping member to list of SignalMatch objects.""" @@ -822,6 +824,19 @@ class Connection(_Connection): path = message.get_path() signal_name = message.get_member() + if (dbus_interface == LOCAL_IFACE and + path == LOCAL_PATH and + signal_name == 'Disconnected'): + for cb in self.__call_on_disconnection: + try: + cb(self) + except Exception, e: + # basicConfig is a no-op if logging is already + # configured + logging.basicConfig() + _logger.error('Exception in handler for Disconnected ' + 'signal:', exc_info=1) + for match in self._iter_easy_matches(path, dbus_interface, signal_name): try: @@ -865,3 +880,12 @@ class Connection(_Connection): def add_message_filter(self): self._filters.append(filter) + + def call_on_disconnection(self, callable): + """Arrange for `callable` to be called with one argument (this + Connection object) when the Connection becomes + disconnected. + + :Since: 0.83.0 + """ + self.__call_on_disconnection.append(callable) |