/** * Finalizes base class members of DBusTransport. * Chained up to from subclass finalizers. * * @param transport the transport. */ void _dbus_transport_finalize_base (DBusTransport *transport) { if (!transport->disconnected) _dbus_transport_disconnect (transport); if (transport->free_unix_user_data != NULL) (* transport->free_unix_user_data) (transport->unix_user_data); _dbus_message_loader_unref (transport->loader); _dbus_auth_unref (transport->auth); _dbus_counter_set_notify (transport->live_messages_size, 0, NULL, NULL); _dbus_counter_unref (transport->live_messages_size); dbus_free (transport->address); dbus_free (transport->expected_guid); }
/** * Initializes the base class members of DBusTransport. Chained up to * by subclasses in their constructor. The server GUID is the * globally unique ID for the server creating this connection * and will be #NULL for the client side of a connection. The GUID * is in hex format. * * @param transport the transport being created. * @param vtable the subclass vtable. * @param server_guid non-#NULL if this transport is on the server side of a connection * @param address the address of the transport * @returns #TRUE on success. */ dbus_bool_t _dbus_transport_init_base (DBusTransport *transport, const DBusTransportVTable *vtable, const DBusString *server_guid, const DBusString *address) { DBusMessageLoader *loader; DBusAuth *auth; DBusCounter *counter; char *address_copy; DBusCredentials *creds; loader = _dbus_message_loader_new (); if (loader == NULL) return FALSE; if (server_guid) auth = _dbus_auth_server_new (server_guid); else auth = _dbus_auth_client_new (); if (auth == NULL) { _dbus_message_loader_unref (loader); return FALSE; } counter = _dbus_counter_new (); if (counter == NULL) { _dbus_auth_unref (auth); _dbus_message_loader_unref (loader); return FALSE; } creds = _dbus_credentials_new (); if (creds == NULL) { _dbus_counter_unref (counter); _dbus_auth_unref (auth); _dbus_message_loader_unref (loader); return FALSE; } if (server_guid) { _dbus_assert (address == NULL); address_copy = NULL; } else { _dbus_assert (address != NULL); if (!_dbus_string_copy_data (address, &address_copy)) { _dbus_credentials_unref (creds); _dbus_counter_unref (counter); _dbus_auth_unref (auth); _dbus_message_loader_unref (loader); return FALSE; } } transport->refcount = 1; transport->vtable = vtable; transport->loader = loader; transport->auth = auth; transport->live_messages_size = counter; transport->authenticated = FALSE; transport->disconnected = FALSE; transport->is_server = (server_guid != NULL); transport->send_credentials_pending = !transport->is_server; transport->receive_credentials_pending = transport->is_server; transport->address = address_copy; transport->unix_user_function = NULL; transport->unix_user_data = NULL; transport->free_unix_user_data = NULL; transport->windows_user_function = NULL; transport->windows_user_data = NULL; transport->free_windows_user_data = NULL; transport->expected_guid = NULL; /* Try to default to something that won't totally hose the system, * but doesn't impose too much of a limitation. */ transport->max_live_messages_size = _DBUS_ONE_MEGABYTE * 63; /* credentials read from socket if any */ transport->credentials = creds; _dbus_counter_set_notify (transport->live_messages_size, transport->max_live_messages_size, live_messages_size_notify, transport); if (transport->address) _dbus_verbose ("Initialized transport on address %s\n", transport->address); return TRUE; }