mirror of
https://gitlab.gnome.org/GNOME/glib.git
synced 2024-12-27 07:56:14 +01:00
398 lines
13 KiB
C
398 lines
13 KiB
C
|
#include <gio/gio.h>
|
||
|
|
#include <stdlib.h>
|
||
|
|
#include <string.h>
|
||
|
|
|
||
|
|
/* ---------------------------------------------------------------------------------------------------- */
|
||
|
|
|
||
|
|
static GDBusNodeInfo *introspection_data = NULL;
|
||
|
|
static const GDBusInterfaceInfo *manager_interface_info = NULL;
|
||
|
|
static const GDBusInterfaceInfo *block_interface_info = NULL;
|
||
|
|
static const GDBusInterfaceInfo *partition_interface_info = NULL;
|
||
|
|
|
||
|
|
/* Introspection data for the service we are exporting */
|
||
|
|
static const gchar introspection_xml[] =
|
||
|
|
"<node>"
|
||
|
|
" <interface name='org.gtk.GDBus.Example.Manager'>"
|
||
|
|
" <method name='Hello'>"
|
||
|
|
" <arg type='s' name='greeting' direction='in'/>"
|
||
|
|
" <arg type='s' name='response' direction='out'/>"
|
||
|
|
" </method>"
|
||
|
|
" </interface>"
|
||
|
|
" <interface name='org.gtk.GDBus.Example.Block'>"
|
||
|
|
" <method name='Hello'>"
|
||
|
|
" <arg type='s' name='greeting' direction='in'/>"
|
||
|
|
" <arg type='s' name='response' direction='out'/>"
|
||
|
|
" </method>"
|
||
|
|
" <property type='i' name='Major' access='read'/>"
|
||
|
|
" <property type='i' name='Minor' access='read'/>"
|
||
|
|
" <property type='s' name='Notes' access='readwrite'/>"
|
||
|
|
" </interface>"
|
||
|
|
" <interface name='org.gtk.GDBus.Example.Partition'>"
|
||
|
|
" <method name='Hello'>"
|
||
|
|
" <arg type='s' name='greeting' direction='in'/>"
|
||
|
|
" <arg type='s' name='response' direction='out'/>"
|
||
|
|
" </method>"
|
||
|
|
" <property type='i' name='PartitionNumber' access='read'/>"
|
||
|
|
" <property type='s' name='Notes' access='readwrite'/>"
|
||
|
|
" </interface>"
|
||
|
|
"</node>";
|
||
|
|
|
||
|
|
/* ---------------------------------------------------------------------------------------------------- */
|
||
|
|
|
||
|
|
static void
|
||
|
|
manager_method_call (GDBusConnection *connection,
|
||
|
|
const gchar *sender,
|
||
|
|
const gchar *object_path,
|
||
|
|
const gchar *interface_name,
|
||
|
|
const gchar *method_name,
|
||
|
|
GVariant *parameters,
|
||
|
|
GDBusMethodInvocation *invocation,
|
||
|
|
gpointer user_data)
|
||
|
|
{
|
||
|
|
const gchar *greeting;
|
||
|
|
gchar *response;
|
||
|
|
|
||
|
|
g_assert_cmpstr (interface_name, ==, "org.gtk.GDBus.Example.Manager");
|
||
|
|
g_assert_cmpstr (method_name, ==, "Hello");
|
||
|
|
|
||
|
|
g_variant_get (parameters, "(s)", &greeting);
|
||
|
|
|
||
|
|
response = g_strdup_printf ("Method %s.%s with user_data `%s' on object path %s called with arg '%s'",
|
||
|
|
interface_name,
|
||
|
|
method_name,
|
||
|
|
(const gchar *) user_data,
|
||
|
|
object_path,
|
||
|
|
greeting);
|
||
|
|
g_dbus_method_invocation_return_value (invocation,
|
||
|
|
g_variant_new ("(s)", response));
|
||
|
|
g_free (response);
|
||
|
|
}
|
||
|
|
|
||
|
|
const GDBusInterfaceVTable manager_vtable =
|
||
|
|
{
|
||
|
|
manager_method_call,
|
||
|
|
NULL, /* get_property */
|
||
|
|
NULL /* set_property */
|
||
|
|
};
|
||
|
|
|
||
|
|
/* ---------------------------------------------------------------------------------------------------- */
|
||
|
|
|
||
|
|
static void
|
||
|
|
block_method_call (GDBusConnection *connection,
|
||
|
|
const gchar *sender,
|
||
|
|
const gchar *object_path,
|
||
|
|
const gchar *interface_name,
|
||
|
|
const gchar *method_name,
|
||
|
|
GVariant *parameters,
|
||
|
|
GDBusMethodInvocation *invocation,
|
||
|
|
gpointer user_data)
|
||
|
|
{
|
||
|
|
g_assert_cmpstr (interface_name, ==, "org.gtk.GDBus.Example.Block");
|
||
|
|
|
||
|
|
if (g_strcmp0 (method_name, "Hello") == 0)
|
||
|
|
{
|
||
|
|
const gchar *greeting;
|
||
|
|
gchar *response;
|
||
|
|
|
||
|
|
g_variant_get (parameters, "(s)", &greeting);
|
||
|
|
|
||
|
|
response = g_strdup_printf ("Method %s.%s with user_data `%s' on object path %s called with arg '%s'",
|
||
|
|
interface_name,
|
||
|
|
method_name,
|
||
|
|
(const gchar *) user_data,
|
||
|
|
object_path,
|
||
|
|
greeting);
|
||
|
|
g_dbus_method_invocation_return_value (invocation,
|
||
|
|
g_variant_new ("(s)", response));
|
||
|
|
g_free (response);
|
||
|
|
}
|
||
|
|
else if (g_strcmp0 (method_name, "DoStuff") == 0)
|
||
|
|
{
|
||
|
|
g_dbus_method_invocation_return_dbus_error (invocation,
|
||
|
|
"org.gtk.GDBus.TestSubtree.Error.Failed",
|
||
|
|
"This method intentionally always fails");
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
g_assert_not_reached ();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
static GVariant *
|
||
|
|
block_get_property (GDBusConnection *connection,
|
||
|
|
const gchar *sender,
|
||
|
|
const gchar *object_path,
|
||
|
|
const gchar *interface_name,
|
||
|
|
const gchar *property_name,
|
||
|
|
GError **error,
|
||
|
|
gpointer user_data)
|
||
|
|
{
|
||
|
|
GVariant *ret;
|
||
|
|
const gchar *node;
|
||
|
|
gint major;
|
||
|
|
gint minor;
|
||
|
|
|
||
|
|
node = strrchr (object_path, '/') + 1;
|
||
|
|
if (g_str_has_prefix (node, "sda"))
|
||
|
|
major = 8;
|
||
|
|
else
|
||
|
|
major = 9;
|
||
|
|
if (strlen (node) == 4)
|
||
|
|
minor = node[3] - '0';
|
||
|
|
else
|
||
|
|
minor = 0;
|
||
|
|
|
||
|
|
ret = NULL;
|
||
|
|
if (g_strcmp0 (property_name, "Major") == 0)
|
||
|
|
{
|
||
|
|
ret = g_variant_new_int32 (major);
|
||
|
|
}
|
||
|
|
else if (g_strcmp0 (property_name, "Minor") == 0)
|
||
|
|
{
|
||
|
|
ret = g_variant_new_int32 (minor);
|
||
|
|
}
|
||
|
|
else if (g_strcmp0 (property_name, "Notes") == 0)
|
||
|
|
{
|
||
|
|
g_set_error (error,
|
||
|
|
G_IO_ERROR,
|
||
|
|
G_IO_ERROR_FAILED,
|
||
|
|
"Hello %s. I thought I said reading this property "
|
||
|
|
"always results in an error. kthxbye",
|
||
|
|
sender);
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
g_assert_not_reached ();
|
||
|
|
}
|
||
|
|
|
||
|
|
return ret;
|
||
|
|
}
|
||
|
|
|
||
|
|
static gboolean
|
||
|
|
block_set_property (GDBusConnection *connection,
|
||
|
|
const gchar *sender,
|
||
|
|
const gchar *object_path,
|
||
|
|
const gchar *interface_name,
|
||
|
|
const gchar *property_name,
|
||
|
|
GVariant *value,
|
||
|
|
GError **error,
|
||
|
|
gpointer user_data)
|
||
|
|
{
|
||
|
|
/* TODO */
|
||
|
|
g_assert_not_reached ();
|
||
|
|
}
|
||
|
|
|
||
|
|
const GDBusInterfaceVTable block_vtable =
|
||
|
|
{
|
||
|
|
block_method_call,
|
||
|
|
block_get_property,
|
||
|
|
block_set_property,
|
||
|
|
};
|
||
|
|
|
||
|
|
/* ---------------------------------------------------------------------------------------------------- */
|
||
|
|
|
||
|
|
static void
|
||
|
|
partition_method_call (GDBusConnection *connection,
|
||
|
|
const gchar *sender,
|
||
|
|
const gchar *object_path,
|
||
|
|
const gchar *interface_name,
|
||
|
|
const gchar *method_name,
|
||
|
|
GVariant *parameters,
|
||
|
|
GDBusMethodInvocation *invocation,
|
||
|
|
gpointer user_data)
|
||
|
|
{
|
||
|
|
const gchar *greeting;
|
||
|
|
gchar *response;
|
||
|
|
|
||
|
|
g_assert_cmpstr (interface_name, ==, "org.gtk.GDBus.Example.Partition");
|
||
|
|
g_assert_cmpstr (method_name, ==, "Hello");
|
||
|
|
|
||
|
|
g_variant_get (parameters, "(s)", &greeting);
|
||
|
|
|
||
|
|
response = g_strdup_printf ("Method %s.%s with user_data `%s' on object path %s called with arg '%s'",
|
||
|
|
interface_name,
|
||
|
|
method_name,
|
||
|
|
(const gchar *) user_data,
|
||
|
|
object_path,
|
||
|
|
greeting);
|
||
|
|
g_dbus_method_invocation_return_value (invocation,
|
||
|
|
g_variant_new ("(s)", response));
|
||
|
|
g_free (response);
|
||
|
|
}
|
||
|
|
|
||
|
|
const GDBusInterfaceVTable partition_vtable =
|
||
|
|
{
|
||
|
|
partition_method_call,
|
||
|
|
//partition_get_property,
|
||
|
|
//partition_set_property
|
||
|
|
};
|
||
|
|
|
||
|
|
/* ---------------------------------------------------------------------------------------------------- */
|
||
|
|
|
||
|
|
static gchar **
|
||
|
|
subtree_enumerate (GDBusConnection *connection,
|
||
|
|
const gchar *sender,
|
||
|
|
const gchar *object_path,
|
||
|
|
gpointer user_data)
|
||
|
|
{
|
||
|
|
gchar **nodes;
|
||
|
|
GPtrArray *p;
|
||
|
|
|
||
|
|
p = g_ptr_array_new ();
|
||
|
|
g_ptr_array_add (p, g_strdup ("sda"));
|
||
|
|
g_ptr_array_add (p, g_strdup ("sda1"));
|
||
|
|
g_ptr_array_add (p, g_strdup ("sda2"));
|
||
|
|
g_ptr_array_add (p, g_strdup ("sda3"));
|
||
|
|
g_ptr_array_add (p, g_strdup ("sdb"));
|
||
|
|
g_ptr_array_add (p, g_strdup ("sdb1"));
|
||
|
|
g_ptr_array_add (p, g_strdup ("sdc"));
|
||
|
|
g_ptr_array_add (p, g_strdup ("sdc1"));
|
||
|
|
g_ptr_array_add (p, NULL);
|
||
|
|
nodes = (gchar **) g_ptr_array_free (p, FALSE);
|
||
|
|
|
||
|
|
return nodes;
|
||
|
|
}
|
||
|
|
|
||
|
|
static GPtrArray *
|
||
|
|
subtree_introspect (GDBusConnection *connection,
|
||
|
|
const gchar *sender,
|
||
|
|
const gchar *object_path,
|
||
|
|
const gchar *node,
|
||
|
|
gpointer user_data)
|
||
|
|
{
|
||
|
|
GPtrArray *p;
|
||
|
|
|
||
|
|
p = g_ptr_array_new ();
|
||
|
|
if (g_strcmp0 (node, "/") == 0)
|
||
|
|
{
|
||
|
|
g_ptr_array_add (p, (gpointer) manager_interface_info);
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
g_ptr_array_add (p, (gpointer) block_interface_info);
|
||
|
|
if (strlen (node) == 4)
|
||
|
|
g_ptr_array_add (p, (gpointer) partition_interface_info);
|
||
|
|
}
|
||
|
|
|
||
|
|
return p;
|
||
|
|
}
|
||
|
|
|
||
|
|
static const GDBusInterfaceVTable *
|
||
|
|
subtree_dispatch (GDBusConnection *connection,
|
||
|
|
const gchar *sender,
|
||
|
|
const gchar *object_path,
|
||
|
|
const gchar *interface_name,
|
||
|
|
const gchar *node,
|
||
|
|
gpointer *out_user_data,
|
||
|
|
gpointer user_data)
|
||
|
|
{
|
||
|
|
const GDBusInterfaceVTable *vtable_to_return;
|
||
|
|
gpointer user_data_to_return;
|
||
|
|
|
||
|
|
if (g_strcmp0 (interface_name, "org.gtk.GDBus.Example.Manager") == 0)
|
||
|
|
{
|
||
|
|
user_data_to_return = "The Root";
|
||
|
|
vtable_to_return = &manager_vtable;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
if (strlen (node) == 4)
|
||
|
|
user_data_to_return = "A partition";
|
||
|
|
else
|
||
|
|
user_data_to_return = "A block device";
|
||
|
|
|
||
|
|
if (g_strcmp0 (interface_name, "org.gtk.GDBus.Example.Block") == 0)
|
||
|
|
vtable_to_return = &block_vtable;
|
||
|
|
else if (g_strcmp0 (interface_name, "org.gtk.GDBus.Example.Partition") == 0)
|
||
|
|
vtable_to_return = &partition_vtable;
|
||
|
|
else
|
||
|
|
g_assert_not_reached ();
|
||
|
|
}
|
||
|
|
|
||
|
|
*out_user_data = user_data_to_return;
|
||
|
|
|
||
|
|
return vtable_to_return;
|
||
|
|
}
|
||
|
|
|
||
|
|
const GDBusSubtreeVTable subtree_vtable =
|
||
|
|
{
|
||
|
|
subtree_enumerate,
|
||
|
|
subtree_introspect,
|
||
|
|
subtree_dispatch
|
||
|
|
};
|
||
|
|
|
||
|
|
/* ---------------------------------------------------------------------------------------------------- */
|
||
|
|
|
||
|
|
static void
|
||
|
|
on_bus_acquired (GDBusConnection *connection,
|
||
|
|
const gchar *name,
|
||
|
|
gpointer user_data)
|
||
|
|
{
|
||
|
|
guint registration_id;
|
||
|
|
|
||
|
|
registration_id = g_dbus_connection_register_subtree (connection,
|
||
|
|
"/org/gtk/GDBus/TestSubtree/Devices",
|
||
|
|
&subtree_vtable,
|
||
|
|
G_DBUS_SUBTREE_FLAGS_NONE,
|
||
|
|
NULL, /* user_data */
|
||
|
|
NULL, /* user_data_free_func */
|
||
|
|
NULL); /* GError** */
|
||
|
|
g_assert (registration_id > 0);
|
||
|
|
}
|
||
|
|
|
||
|
|
static void
|
||
|
|
on_name_acquired (GDBusConnection *connection,
|
||
|
|
const gchar *name,
|
||
|
|
gpointer user_data)
|
||
|
|
{
|
||
|
|
}
|
||
|
|
|
||
|
|
static void
|
||
|
|
on_name_lost (GDBusConnection *connection,
|
||
|
|
const gchar *name,
|
||
|
|
gpointer user_data)
|
||
|
|
{
|
||
|
|
exit (1);
|
||
|
|
}
|
||
|
|
|
||
|
|
int
|
||
|
|
main (int argc, char *argv[])
|
||
|
|
{
|
||
|
|
guint owner_id;
|
||
|
|
GMainLoop *loop;
|
||
|
|
|
||
|
|
g_type_init ();
|
||
|
|
|
||
|
|
/* We are lazy here - we don't want to manually provide
|
||
|
|
* the introspection data structures - so we just build
|
||
|
|
* them from XML.
|
||
|
|
*/
|
||
|
|
introspection_data = g_dbus_node_info_new_for_xml (introspection_xml, NULL);
|
||
|
|
g_assert (introspection_data != NULL);
|
||
|
|
|
||
|
|
manager_interface_info = g_dbus_node_info_lookup_interface (introspection_data, "org.gtk.GDBus.Example.Manager");
|
||
|
|
block_interface_info = g_dbus_node_info_lookup_interface (introspection_data, "org.gtk.GDBus.Example.Block");
|
||
|
|
partition_interface_info = g_dbus_node_info_lookup_interface (introspection_data, "org.gtk.GDBus.Example.Partition");
|
||
|
|
g_assert (manager_interface_info != NULL);
|
||
|
|
g_assert (block_interface_info != NULL);
|
||
|
|
g_assert (partition_interface_info != NULL);
|
||
|
|
|
||
|
|
owner_id = g_bus_own_name (G_BUS_TYPE_SESSION,
|
||
|
|
"org.gtk.GDBus.TestSubtree",
|
||
|
|
G_BUS_NAME_OWNER_FLAGS_NONE,
|
||
|
|
on_bus_acquired,
|
||
|
|
on_name_acquired,
|
||
|
|
on_name_lost,
|
||
|
|
NULL,
|
||
|
|
NULL);
|
||
|
|
|
||
|
|
loop = g_main_loop_new (NULL, FALSE);
|
||
|
|
g_main_loop_run (loop);
|
||
|
|
|
||
|
|
g_bus_unown_name (owner_id);
|
||
|
|
|
||
|
|
g_dbus_node_info_unref (introspection_data);
|
||
|
|
|
||
|
|
return 0;
|
||
|
|
}
|