From: Luiz Augusto von Dentz <luiz.von.dentz@xxxxxxxxx> This make the handling much simpler and avoids duplicates of the same match rule. --- gdbus/client.c | 173 +++++++++++++-------------------------------------------- 1 file changed, 38 insertions(+), 135 deletions(-) diff --git a/gdbus/client.c b/gdbus/client.c index 8ebfaad..7a14d7e 100644 --- a/gdbus/client.c +++ b/gdbus/client.c @@ -36,8 +36,8 @@ struct GDBusClient { int ref_count; DBusConnection *dbus_conn; char *service_name; - char *unique_name; char *base_path; + guint watch; GPtrArray *match_rules; DBusPendingCall *pending_call; DBusPendingCall *get_objects_call; @@ -1051,74 +1051,36 @@ static void get_managed_objects(GDBusClient *client) dbus_message_unref(msg); } -static void get_name_owner_reply(DBusPendingCall *call, void *user_data) +static void service_connect(DBusConnection *conn, void *user_data) { GDBusClient *client = user_data; - DBusMessage *reply = dbus_pending_call_steal_reply(call); - DBusError error; - const char *name; g_dbus_client_ref(client); - dbus_error_init(&error); - - if (dbus_set_error_from_message(&error, reply) == TRUE) { - dbus_error_free(&error); - goto done; - } - - if (dbus_message_get_args(reply, NULL, DBUS_TYPE_STRING, &name, - DBUS_TYPE_INVALID) == FALSE) - goto done; - - if (client->unique_name == NULL) { - client->unique_name = g_strdup(name); - - if (client->connect_func) - client->connect_func(client->dbus_conn, - client->connect_data); - - get_managed_objects(client); - } - -done: - dbus_message_unref(reply); + if (client->connect_func) + client->connect_func(conn, client->connect_data); - dbus_pending_call_unref(client->pending_call); - client->pending_call = NULL; + get_managed_objects(client); g_dbus_client_unref(client); } -static void get_name_owner(GDBusClient *client, const char *name) +static void service_disconnect(DBusConnection *conn, void *user_data) { - DBusMessage *msg; - - msg = dbus_message_new_method_call(DBUS_SERVICE_DBUS, DBUS_PATH_DBUS, - DBUS_INTERFACE_DBUS, "GetNameOwner"); - if (msg == NULL) - return; - - dbus_message_append_args(msg, DBUS_TYPE_STRING, &name, - DBUS_TYPE_INVALID); - - if (g_dbus_send_message_with_reply(client->dbus_conn, msg, - &client->pending_call, -1) == FALSE) { - dbus_message_unref(msg); - return; - } + GDBusClient *client = user_data; - dbus_pending_call_set_notify(client->pending_call, - get_name_owner_reply, client, NULL); + g_list_free_full(client->proxy_list, proxy_free); + client->proxy_list = NULL; - dbus_message_unref(msg); + if (client->disconn_func) + client->disconn_func(conn, client->disconn_data); } static DBusHandlerResult message_filter(DBusConnection *connection, DBusMessage *message, void *user_data) { GDBusClient *client = user_data; - const char *sender; + const char *sender, *path, *interface, *member; if (dbus_message_get_type(message) != DBUS_MESSAGE_TYPE_SIGNAL) return DBUS_HANDLER_RESULT_NOT_YET_HANDLED; @@ -1127,98 +1089,41 @@ static DBusHandlerResult message_filter(DBusConnection *connection, if (sender == NULL) return DBUS_HANDLER_RESULT_NOT_YET_HANDLED; - if (g_str_equal(sender, DBUS_SERVICE_DBUS) == TRUE) { - const char *interface, *member; - const char *name, *old, *new; + path = dbus_message_get_path(message); + interface = dbus_message_get_interface(message); + member = dbus_message_get_member(message); - interface = dbus_message_get_interface(message); - - if (g_str_equal(interface, DBUS_INTERFACE_DBUS) == FALSE) - return DBUS_HANDLER_RESULT_NOT_YET_HANDLED; - - member = dbus_message_get_member(message); - - if (g_str_equal(member, "NameOwnerChanged") == FALSE) + if (g_str_equal(path, "/") == TRUE) { + if (g_str_equal(interface, DBUS_INTERFACE_DBUS + ".ObjectManager") == FALSE) return DBUS_HANDLER_RESULT_NOT_YET_HANDLED; - if (dbus_message_get_args(message, NULL, - DBUS_TYPE_STRING, &name, - DBUS_TYPE_STRING, &old, - DBUS_TYPE_STRING, &new, - DBUS_TYPE_INVALID) == FALSE) + if (g_str_equal(member, "InterfacesAdded") == TRUE) { + interfaces_added(client, message); return DBUS_HANDLER_RESULT_NOT_YET_HANDLED; + } - if (g_str_equal(name, client->service_name) == FALSE) + if (g_str_equal(member, "InterfacesRemoved") == TRUE) { + interfaces_removed(client, message); return DBUS_HANDLER_RESULT_NOT_YET_HANDLED; - - if (*new == '\0' && client->unique_name != NULL && - g_str_equal(old, client->unique_name) == TRUE) { - - g_list_free_full(client->proxy_list, proxy_free); - client->proxy_list = NULL; - - if (client->disconn_func) - client->disconn_func(client->dbus_conn, - client->disconn_data); - - g_free(client->unique_name); - client->unique_name = NULL; - } else if (*old == '\0' && client->unique_name == NULL) { - client->unique_name = g_strdup(new); - - if (client->connect_func) - client->connect_func(client->dbus_conn, - client->connect_data); - - get_managed_objects(client); } return DBUS_HANDLER_RESULT_NOT_YET_HANDLED; } - if (client->unique_name == NULL) + if (g_str_has_prefix(path, client->base_path) == FALSE) return DBUS_HANDLER_RESULT_NOT_YET_HANDLED; - if (g_str_equal(sender, client->unique_name) == TRUE) { - const char *path, *interface, *member; - - path = dbus_message_get_path(message); - interface = dbus_message_get_interface(message); - member = dbus_message_get_member(message); - - if (g_str_equal(path, "/") == TRUE) { - if (g_str_equal(interface, DBUS_INTERFACE_DBUS - ".ObjectManager") == FALSE) - return DBUS_HANDLER_RESULT_NOT_YET_HANDLED; - - if (g_str_equal(member, "InterfacesAdded") == TRUE) { - interfaces_added(client, message); - return DBUS_HANDLER_RESULT_NOT_YET_HANDLED; - } - - if (g_str_equal(member, "InterfacesRemoved") == TRUE) { - interfaces_removed(client, message); - return DBUS_HANDLER_RESULT_NOT_YET_HANDLED; - } + if (g_str_equal(interface, DBUS_INTERFACE_PROPERTIES) == TRUE) { + if (g_str_equal(member, "PropertiesChanged") == TRUE) + properties_changed(client, path, message); - return DBUS_HANDLER_RESULT_NOT_YET_HANDLED; - } - - if (g_str_has_prefix(path, client->base_path) == FALSE) - return DBUS_HANDLER_RESULT_NOT_YET_HANDLED; - - if (g_str_equal(interface, DBUS_INTERFACE_PROPERTIES) == TRUE) { - if (g_str_equal(member, "PropertiesChanged") == TRUE) - properties_changed(client, path, message); - - return DBUS_HANDLER_RESULT_NOT_YET_HANDLED; - } - - if (client->signal_func) - client->signal_func(client->dbus_conn, - message, client->signal_data); + return DBUS_HANDLER_RESULT_NOT_YET_HANDLED; } + if (client->signal_func) + client->signal_func(connection, message, client->signal_data); + return DBUS_HANDLER_RESULT_NOT_YET_HANDLED; } @@ -1245,16 +1150,13 @@ GDBusClient *g_dbus_client_new(DBusConnection *connection, client->service_name = g_strdup(service); client->base_path = g_strdup(path); - get_name_owner(client, client->service_name); - - client->match_rules = g_ptr_array_sized_new(4); + client->match_rules = g_ptr_array_sized_new(3); g_ptr_array_set_free_func(client->match_rules, g_free); - g_ptr_array_add(client->match_rules, g_strdup_printf("type='signal'," - "sender='%s',path='%s',interface='%s'," - "member='NameOwnerChanged',arg0='%s'", - DBUS_SERVICE_DBUS, DBUS_PATH_DBUS, - DBUS_INTERFACE_DBUS, client->service_name)); + client->watch = g_dbus_add_service_watch(connection, service, + service_connect, + service_disconnect, + client, NULL); g_ptr_array_add(client->match_rules, g_strdup_printf("type='signal'," "sender='%s'," "path='/',interface='%s.ObjectManager'," @@ -1322,10 +1224,11 @@ void g_dbus_client_unref(GDBusClient *client) if (client->disconn_func) client->disconn_func(client->dbus_conn, client->disconn_data); + g_dbus_remove_watch(client->dbus_conn, client->watch); + dbus_connection_unref(client->dbus_conn); g_free(client->service_name); - g_free(client->unique_name); g_free(client->base_path); g_free(client); -- 1.8.3.1 -- To unsubscribe from this list: send the line "unsubscribe linux-bluetooth" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html