/**
* g_dbus_object_manager_server_set_connection:
* @manager: A #GDBusObjectManagerServer.
* @connection: (allow-none): A #GDBusConnection or %NULL.
*
* Exports all objects managed by @manager on @connection. If
* @connection is %NULL, stops exporting objects.
*/
void
g_dbus_object_manager_server_set_connection (GDBusObjectManagerServer *manager,
GDBusConnection *connection)
{
g_return_if_fail (G_IS_DBUS_OBJECT_MANAGER_SERVER (manager));
g_return_if_fail (connection == NULL || G_IS_DBUS_CONNECTION (connection));
if (manager->priv->connection == connection)
goto out;
if (manager->priv->connection != NULL)
{
unexport_all (manager, FALSE);
g_object_unref (manager->priv->connection);
manager->priv->connection = NULL;
}
manager->priv->connection = connection != NULL ? g_object_ref (connection) : NULL;
if (manager->priv->connection != NULL)
export_all (manager);
g_object_notify (G_OBJECT (manager), "connection");
out:
;
}
/* < internal >
* _g_dbus_method_invocation_new:
* @sender: The bus name that invoked the method or %NULL if @connection is not a bus connection.
* @object_path: The object path the method was invoked on.
* @interface_name: The name of the D-Bus interface the method was invoked on.
* @method_name: The name of the method that was invoked.
* @method_info: Information about the method call or %NULL.
* @connection: The #GDBusConnection the method was invoked on.
* @message: The D-Bus message as a #GDBusMessage.
* @parameters: The parameters as a #GVariant tuple.
* @user_data: The @user_data #gpointer passed to g_dbus_connection_register_object().
*
* Creates a new #GDBusMethodInvocation object.
*
* Returns: A #GDBusMethodInvocation. Free with g_object_unref().
*
* Since: 2.26
*/
GDBusMethodInvocation *
_g_dbus_method_invocation_new (const gchar *sender,
const gchar *object_path,
const gchar *interface_name,
const gchar *method_name,
const GDBusMethodInfo *method_info,
GDBusConnection *connection,
GDBusMessage *message,
GVariant *parameters,
gpointer user_data)
{
GDBusMethodInvocation *invocation;
g_return_val_if_fail (sender == NULL || g_dbus_is_name (sender), NULL);
g_return_val_if_fail (g_variant_is_object_path (object_path), NULL);
g_return_val_if_fail (interface_name == NULL || g_dbus_is_interface_name (interface_name), NULL);
g_return_val_if_fail (g_dbus_is_member_name (method_name), NULL);
g_return_val_if_fail (G_IS_DBUS_CONNECTION (connection), NULL);
g_return_val_if_fail (G_IS_DBUS_MESSAGE (message), NULL);
g_return_val_if_fail (g_variant_is_of_type (parameters, G_VARIANT_TYPE_TUPLE), NULL);
invocation = G_DBUS_METHOD_INVOCATION (g_object_new (G_TYPE_DBUS_METHOD_INVOCATION, NULL));
invocation->sender = g_strdup (sender);
invocation->object_path = g_strdup (object_path);
invocation->interface_name = g_strdup (interface_name);
invocation->method_name = g_strdup (method_name);
invocation->method_info = g_dbus_method_info_ref ((GDBusMethodInfo *)method_info);
invocation->connection = g_object_ref (connection);
invocation->message = g_object_ref (message);
invocation->parameters = g_variant_ref (parameters);
invocation->user_data = user_data;
return invocation;
}
/**
* daemon_new:
* @connection: A #GDBusConnection.
*
* Create a new daemon object for exporting objects on @connection.
*
* Returns: A #Daemon object. Free with g_object_unref().
*/
Daemon *
daemon_new (GDBusConnection *connection)
{
g_return_val_if_fail (G_IS_DBUS_CONNECTION (connection), NULL);
return DAEMON (g_object_new (TYPE_DAEMON,
"connection", connection,
NULL));
}
void
ide_worker_register_service (IdeWorker *self,
GDBusConnection *connection)
{
g_return_if_fail (IDE_IS_WORKER (self));
g_return_if_fail (G_IS_DBUS_CONNECTION (connection));
IDE_WORKER_GET_IFACE (self)->register_service (self, connection);
}
/**
* ide_worker_create_proxy:
* @self: An #IdeWorker.
* @connection: A #GDBusConnection connected to the worker process.
* @error: (allow-none): a location for a #GError, or %NULL.
*
* Creates a new proxy to be connected to the subprocess peer on the other
* end of @connection.
*
* Returns: (transfer full): A #GDBusProxy or %NULL.
*/
GDBusProxy *
ide_worker_create_proxy (IdeWorker *self,
GDBusConnection *connection,
GError **error)
{
g_return_val_if_fail (IDE_IS_WORKER (self), NULL);
g_return_val_if_fail (G_IS_DBUS_CONNECTION (connection), NULL);
return IDE_WORKER_GET_IFACE (self)->create_proxy (self, connection, error);
}
static void
my_object_class_init (MyObjectClass *klass)
{
GError *error;
error = NULL;
the_connection = g_bus_get_sync (G_BUS_TYPE_SESSION,
NULL, /* GCancellable* */
&error);
g_assert_no_error (error);
g_assert (G_IS_DBUS_CONNECTION (the_connection));
}
/**
* g_paste_bus_object_register_on_connection:
* @self: a #GPasteBusObject
* @connection: a #GDBusConnection
* @error: a #GError
*
* Register the #GPasteBusObject on the connection
*
* Returns: Whether the action succeeded or not
*/
G_PASTE_VISIBLE gboolean
g_paste_bus_object_register_on_connection (GPasteBusObject *self,
GDBusConnection *connection,
GError **error)
{
g_return_val_if_fail (_G_PASTE_IS_BUS_OBJECT (self), FALSE);
g_return_val_if_fail (G_IS_DBUS_CONNECTION (connection), FALSE);
g_return_val_if_fail (!error || !(*error), FALSE);
return G_PASTE_BUS_OBJECT_GET_CLASS (self)->register_on_connection (self, connection, error);
}
/**
* g_dbus_object_proxy_new:
* @connection: a #GDBusConnection
* @object_path: the object path
*
* Creates a new #GDBusObjectProxy for the given connection and
* object path.
*
* Returns: a new #GDBusObjectProxy
*
* Since: 2.30
*/
GDBusObjectProxy *
g_dbus_object_proxy_new (GDBusConnection *connection,
const gchar *object_path)
{
g_return_val_if_fail (G_IS_DBUS_CONNECTION (connection), NULL);
g_return_val_if_fail (g_variant_is_object_path (object_path), NULL);
return G_DBUS_OBJECT_PROXY (g_object_new (G_TYPE_DBUS_OBJECT_PROXY,
"object-path", object_path,
"connection", connection,
NULL));
}
MMManager *
mm_manager_new (GDBusConnection *connection,
GError **error)
{
g_return_val_if_fail (G_IS_DBUS_CONNECTION (connection), NULL);
return g_initable_new (MM_TYPE_MANAGER,
NULL, /* cancellable */
error,
MM_MANAGER_CONNECTION, connection,
NULL);
}
/**
* la_handler_service_new:
* @connection: A connection to the system bus.
* @job_manager: A reference to the #JobManager object.
*
* Creates a new #LAHandlerService object.
*
* Returns: A new instance of the #LAHandlerService.
*/
LAHandlerService *
la_handler_service_new (GDBusConnection *connection,
JobManager *job_manager)
{
g_return_val_if_fail (G_IS_DBUS_CONNECTION (connection), NULL);
g_return_val_if_fail (IS_JOB_MANAGER (job_manager), NULL);
return g_object_new (LA_HANDLER_TYPE_SERVICE,
"connection", connection,
"job-manager", job_manager,
NULL);
}
/**
* g_bus_own_name_on_connection:
* @connection: A #GDBusConnection that is not closed.
* @name: The well-known name to own.
* @flags: A set of flags from the #GBusNameOwnerFlags enumeration.
* @name_acquired_handler: Handler to invoke when @name is acquired or %NULL.
* @name_lost_handler: Handler to invoke when @name is lost or %NULL.
* @user_data: User data to pass to handlers.
* @user_data_free_func: Function for freeing @user_data or %NULL.
*
* Like g_bus_own_name() but takes a #GDBusConnection instead of a
* #GBusType.
*
* Returns: An identifier (never 0) that an be used with
* g_bus_unown_name() to stop owning the name.
*
* Since: 2.26
*/
guint
g_bus_own_name_on_connection (GDBusConnection *connection,
const gchar *name,
GBusNameOwnerFlags flags,
GBusNameAcquiredCallback name_acquired_handler,
GBusNameLostCallback name_lost_handler,
gpointer user_data,
GDestroyNotify user_data_free_func)
{
Client *client;
g_return_val_if_fail (G_IS_DBUS_CONNECTION (connection), 0);
g_return_val_if_fail (!g_dbus_connection_is_closed (connection), 0);
g_return_val_if_fail (g_dbus_is_name (name) && !g_dbus_is_unique_name (name), 0);
G_LOCK (lock);
client = g_new0 (Client, 1);
client->ref_count = 1;
client->id = next_global_id++; /* TODO: uh oh, handle overflow */
client->name = g_strdup (name);
client->flags = flags;
client->name_acquired_handler = name_acquired_handler;
client->name_lost_handler = name_lost_handler;
client->user_data = user_data;
client->user_data_free_func = user_data_free_func;
client->main_context = g_main_context_get_thread_default ();
if (client->main_context != NULL)
g_main_context_ref (client->main_context);
client->connection = g_object_ref (connection);
if (map_id_to_client == NULL)
{
map_id_to_client = g_hash_table_new (g_direct_hash, g_direct_equal);
}
g_hash_table_insert (map_id_to_client,
GUINT_TO_POINTER (client->id),
client);
G_UNLOCK (lock);
has_connection (client);
return client->id;
}
MMBaseManager *
mm_base_manager_new (GDBusConnection *connection,
const gchar *plugin_dir,
gboolean auto_scan,
gboolean enable_test,
GError **error)
{
g_return_val_if_fail (G_IS_DBUS_CONNECTION (connection), NULL);
return g_initable_new (MM_TYPE_BASE_MANAGER,
NULL, /* cancellable */
error,
MM_BASE_MANAGER_CONNECTION, connection,
MM_BASE_MANAGER_PLUGIN_DIR, plugin_dir,
MM_BASE_MANAGER_AUTO_SCAN, auto_scan,
MM_BASE_MANAGER_ENABLE_TEST, enable_test,
NULL);
}
static void
dspy_introspection_model_introspect (GTask *task,
GDBusConnection *connection,
const gchar *path)
{
DspyIntrospectionModel *self;
Introspect *state;
gint *n_active;
g_assert (G_IS_TASK (task));
g_assert (G_IS_DBUS_CONNECTION (connection));
g_assert (path != NULL);
self = g_task_get_source_object (task);
n_active = g_task_get_task_data (task);
g_assert (G_IS_TASK (task));
g_assert (n_active != NULL);
/* If we already have this path, then ignore the suplimental query */
if (has_node_with_path (self, path))
return;
(*n_active)++;
state = g_slice_new0 (Introspect);
state->task = g_object_ref (task);
state->connection = g_object_ref (connection);
state->path = g_strdup (path);
g_dbus_connection_call (connection,
dspy_name_get_owner (self->name),
path,
"org.freedesktop.DBus.Introspectable",
"Introspect",
NULL, /* Params */
G_VARIANT_TYPE ("(s)"),
G_DBUS_CALL_FLAGS_ALLOW_INTERACTIVE_AUTHORIZATION,
-1,
self->cancellable,
dspy_introspection_model_init_introspect_cb,
state);
}
static gboolean on_new_connection(GDBusServer *server,
GDBusConnection *connection, gpointer data)
{
/* Create dbus proxy. */
g_return_val_if_fail(G_IS_DBUS_CONNECTION(connection), FALSE);
g_signal_connect(connection, "closed", G_CALLBACK(on_connection_close), NULL);
g_dbus_proxy_new(connection,
G_DBUS_PROXY_FLAGS_DO_NOT_LOAD_PROPERTIES|G_DBUS_PROXY_FLAGS_DO_NOT_CONNECT_SIGNALS,
NULL,
NULL,
VB_WEBEXTENSION_OBJECT_PATH,
VB_WEBEXTENSION_INTERFACE,
NULL,
(GAsyncReadyCallback)on_proxy_created,
NULL);
return TRUE;
}
/**
* g_bus_watch_name_on_connection:
* @connection: A #GDBusConnection.
* @name: The name (well-known or unique) to watch.
* @flags: Flags from the #GBusNameWatcherFlags enumeration.
* @name_appeared_handler: (nullable): Handler to invoke when @name is known to exist or %NULL.
* @name_vanished_handler: (nullable): Handler to invoke when @name is known to not exist or %NULL.
* @user_data: User data to pass to handlers.
* @user_data_free_func: (nullable): Function for freeing @user_data or %NULL.
*
* Like g_bus_watch_name() but takes a #GDBusConnection instead of a
* #GBusType.
*
* Returns: An identifier (never 0) that an be used with
* g_bus_unwatch_name() to stop watching the name.
*
* Since: 2.26
*/
guint g_bus_watch_name_on_connection (GDBusConnection *connection,
const gchar *name,
GBusNameWatcherFlags flags,
GBusNameAppearedCallback name_appeared_handler,
GBusNameVanishedCallback name_vanished_handler,
gpointer user_data,
GDestroyNotify user_data_free_func)
{
Client *client;
g_return_val_if_fail (G_IS_DBUS_CONNECTION (connection), 0);
g_return_val_if_fail (g_dbus_is_name (name), 0);
G_LOCK (lock);
client = g_new0 (Client, 1);
client->ref_count = 1;
client->id = g_atomic_int_add (&next_global_id, 1); /* TODO: uh oh, handle overflow */
client->name = g_strdup (name);
client->flags = flags;
client->name_appeared_handler = name_appeared_handler;
client->name_vanished_handler = name_vanished_handler;
client->user_data = user_data;
client->user_data_free_func = user_data_free_func;
client->main_context = g_main_context_ref_thread_default ();
if (map_id_to_client == NULL)
map_id_to_client = g_hash_table_new (g_direct_hash, g_direct_equal);
g_hash_table_insert (map_id_to_client,
GUINT_TO_POINTER (client->id),
client);
client->connection = g_object_ref (connection);
G_UNLOCK (lock);
has_connection (client);
return client->id;
}
static gboolean
ide_worker_manager_new_connection_cb (IdeWorkerManager *self,
GDBusConnection *connection,
GDBusServer *server)
{
GCredentials *credentials;
GHashTableIter iter;
gpointer key, value;
IDE_ENTRY;
g_assert (IDE_IS_WORKER_MANAGER (self));
g_assert (G_IS_DBUS_CONNECTION (connection));
g_assert (G_IS_DBUS_SERVER (server));
g_dbus_connection_set_exit_on_close (connection, FALSE);
credentials = g_dbus_connection_get_peer_credentials (connection);
if ((credentials == NULL) || (-1 == g_credentials_get_unix_pid (credentials, NULL)))
IDE_RETURN (FALSE);
g_hash_table_iter_init (&iter, self->plugin_name_to_worker);
while (g_hash_table_iter_next (&iter, &key, &value))
{
IdeWorkerProcess *process = value;
if (ide_worker_process_matches_credentials (process, credentials))
{
ide_worker_process_set_connection (process, connection);
IDE_RETURN (TRUE);
}
}
IDE_RETURN (FALSE);
}
int main(int argc, char *argv[]) {
GDBusConnection *bus;
GError *error = NULL;
int max_realtime_priority, min_nice_level;
long long rttime_usec_max;
struct rlimit rlim;
bus = g_bus_get_sync (G_BUS_TYPE_SYSTEM, NULL, &error);
if (!G_IS_DBUS_CONNECTION (bus)) {
fprintf (stderr, "Failed to connect to system bus: %s\n", error->message);
g_error_free (error);
return EXIT_FAILURE;
}
max_realtime_priority = arv_rtkit_get_max_realtime_priority (bus, &error);
if (error != NULL) {
fprintf (stderr, "Failed to get MaxRealtimePriority: %s\n", error->message);
g_error_free (error);
error = NULL;
} else
printf ("MaxRealtimePriority = %d\n", max_realtime_priority);
min_nice_level = arv_rtkit_get_min_nice_level (bus, &error);
if (error != NULL) {
fprintf (stderr, "Failed to get MinNiceLevel: %s\n", error->message);
g_error_free (error);
error = NULL;
} else
printf ("MinNiceLevel = %d\n", min_nice_level);
rttime_usec_max = arv_rtkit_get_rttime_usec_max (bus, &error);
if (error != NULL) {
fprintf (stderr, "Failed to get RTTimeUSecMax: %s\n", error->message);
g_error_free (error);
error = NULL;
} else
printf ("RTTimeUSecMax = %Ld\n", rttime_usec_max);
memset(&rlim, 0, sizeof(rlim));
rlim.rlim_cur = rlim.rlim_max = 100000000ULL; /* 100ms */
if ((setrlimit(RLIMIT_RTTIME, &rlim) < 0))
fprintf(stderr, "Failed to set RLIMIT_RTTIME: %s\n", strerror(errno));
print_status("before");
arv_rtkit_make_high_priority (bus, 0, -10, &error);
if (error != NULL) {
fprintf (stderr, "Failed to become high priority: %s\n", error->message);
g_error_free (error);
error = NULL;
} else
printf ("Successfully became high priority\n");
print_status("after high priority");
arv_rtkit_make_realtime (bus, 0, 10, &error);
if (error != NULL) {
fprintf (stderr, "Failed to get become realtime: %s\n", error->message);
g_error_free (error);
error = NULL;
} else
printf ("Successfully became realtime\n");
print_status("after realtime");
g_object_unref (bus);
return EXIT_SUCCESS;
}
static void
dspy_introspection_model_init_introspect_cb (GObject *object,
GAsyncResult *result,
gpointer user_data)
{
GDBusConnection *bus = (GDBusConnection *)object;
DspyIntrospectionModel *self;
g_autoptr(Introspect) state = user_data;
g_autoptr(GVariant) reply = NULL;
g_autoptr(GError) error = NULL;
GCancellable *cancellable;
gint *n_active;
g_assert (G_IS_DBUS_CONNECTION (bus));
g_assert (G_IS_ASYNC_RESULT (result));
g_assert (state != NULL);
g_assert (G_IS_TASK (state->task));
g_assert (state->path != NULL);
self = g_task_get_source_object (state->task);
n_active = g_task_get_task_data (state->task);
cancellable = g_task_get_cancellable (state->task);
g_assert (self != NULL);
g_assert (DSPY_IS_INTROSPECTION_MODEL (self));
g_assert (n_active != NULL);
g_assert (*n_active > 0);
if ((reply = g_dbus_connection_call_finish (bus, result, &error)))
{
g_autoptr(GBytes) bytes = NULL;
const gchar *str = NULL;
/* Get the XML contents, and wrap it in a new GBytes that will
* reference the original GVariant to avoid a copy as this might
* contain a large amount of text.
*/
g_variant_get (reply, "(&s)", &str);
if (str[0] != 0)
{
bytes = g_bytes_new_with_free_func (str,
strlen (str),
(GDestroyNotify) g_variant_unref,
g_variant_ref (reply));
parse_xml_async (self,
bytes,
cancellable,
dspy_introspection_model_init_parse_cb,
g_steal_pointer (&state));
return;
}
}
else
{
DspyConnection *connection = dspy_name_get_connection (self->name);
dspy_connection_add_error (connection, error);
}
if (--(*n_active) == 0)
g_task_return_boolean (state->task, TRUE);
}
