gio/tests/gdbus-example-proxy-subclass.c

   1
   2 #include <gio/gio.h>
   3
   4 /* ---------------------------------------------------------------------------------------------------- */
   5 /* The D-Bus interface definition we want to create a GDBusProxy-derived type for: */
   6 /* ---------------------------------------------------------------------------------------------------- */
   7
   8 static const gchar introspection_xml[] =
   9   "<node>"
  10   "  <interface name='org.freedesktop.Accounts.User'>"
  11   "    <method name='Frobnicate'>"
  12   "      <arg name='flux' type='s' direction='in'/>"
  13   "      <arg name='baz' type='s' direction='in'/>"
  14   "      <arg name='result' type='s' direction='out'/>"
  15   "    </method>"
  16   "    <signal name='Changed'/>"
  17   "    <property name='AutomaticLogin' type='b' access='readwrite'/>"
  18   "    <property name='RealName' type='s' access='read'/>"
  19   "    <property name='UserName' type='s' access='read'/>"
  20   "  </interface>"
  21   "</node>";
  22
  23 /* ---------------------------------------------------------------------------------------------------- */
  24 /* Definition of the AccountsUser type */
  25 /* ---------------------------------------------------------------------------------------------------- */
  26
  27 #define ACCOUNTS_TYPE_USER         (accounts_user_get_type ())
  28 #define ACCOUNTS_USER(o)           (G_TYPE_CHECK_INSTANCE_CAST ((o), ACCOUNTS_TYPE_USER, AccountsUser))
  29 #define ACCOUNTS_USER_CLASS(k)     (G_TYPE_CHECK_CLASS_CAST((k), ACCOUNTS_TYPE_USER, AccountsUserClass))
  30 #define ACCOUNTS_USER_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), ACCOUNTS_TYPE_USER, AccountsUserClass))
  31 #define ACCOUNTS_IS_USER(o)        (G_TYPE_CHECK_INSTANCE_TYPE ((o), ACCOUNTS_TYPE_USER))
  32 #define ACCOUNTS_IS_USER_CLASS(k)  (G_TYPE_CHECK_CLASS_TYPE ((k), ACCOUNTS_TYPE_USER))
  33
  34 typedef struct _AccountsUser        AccountsUser;
  35 typedef struct _AccountsUserClass   AccountsUserClass;
  36 typedef struct _AccountsUserPrivate AccountsUserPrivate;
  37
  38 struct _AccountsUser
  39 {
  40   /*< private >*/
  41   GDBusProxy parent_instance;
  42   AccountsUserPrivate *priv;
  43 };
  44
  45 struct _AccountsUserClass
  46 {
  47   /*< private >*/
  48   GDBusProxyClass parent_class;
  49   void (*changed) (AccountsUser *user);
  50 };
  51
  52 GType        accounts_user_get_type            (void) G_GNUC_CONST;
  53
  54 const gchar *accounts_user_get_user_name       (AccountsUser        *user);
  55 const gchar *accounts_user_get_real_name       (AccountsUser        *user);
  56 gboolean     accounts_user_get_automatic_login (AccountsUser        *user);
  57
  58 void         accounts_user_frobnicate          (AccountsUser        *user,
  59                                                 const gchar         *flux,
  60                                                 gint                 baz,
  61                                                 GCancellable        *cancellable,
  62                                                 GAsyncReadyCallback  callback,
  63                                                 gpointer             user_data);
  64 gchar       *accounts_user_frobnicate_finish   (AccountsUser        *user,
  65                                                 GAsyncResult        *res,
  66                                                 GError             **error);
  67 gchar       *accounts_user_frobnicate_sync     (AccountsUser        *user,
  68                                                 const gchar         *flux,
  69                                                 gint                 baz,
  70                                                 GCancellable        *cancellable,
  71                                                 GError             **error);
  72
  73 /* ---------------------------------------------------------------------------------------------------- */
  74 /* Implementation of the AccountsUser type */
  75 /* ---------------------------------------------------------------------------------------------------- */
  76
  77 /* A more efficient approach than parsing XML is to use const static
  78  * GDBusInterfaceInfo, GDBusMethodInfo, ... structures
  79  */
  80 static GDBusInterfaceInfo *
  81 accounts_user_get_interface_info (void)
  82 {
  83   static gsize has_info = 0;
  84   static GDBusInterfaceInfo *info = NULL;
  85   if (g_once_init_enter (&has_info))
  86     {
  87       GDBusNodeInfo *introspection_data;
  88       introspection_data = g_dbus_node_info_new_for_xml (introspection_xml, NULL);
  89       info = introspection_data->interfaces[0];
  90       g_once_init_leave (&has_info, 1);
  91     }
  92   return info;
  93 }
  94
  95 enum
  96 {
  97   PROP_0,
  98   PROP_USER_NAME,
  99   PROP_REAL_NAME,
 100   PROP_AUTOMATIC_LOGIN,
 101 };
 102
 103 enum
 104 {
 105   CHANGED_SIGNAL,
 106   LAST_SIGNAL
 107 };
 108
 109 static guint signals[LAST_SIGNAL] = {0};
 110
 111 G_DEFINE_TYPE (AccountsUser, accounts_user, G_TYPE_DBUS_PROXY);
 112
 113 static void
 114 accounts_user_finalize (GObject *object)
 115 {
 116   G_GNUC_UNUSED AccountsUser *user = ACCOUNTS_USER (object);
 117
 118   if (G_OBJECT_CLASS (accounts_user_parent_class)->finalize != NULL)
 119     G_OBJECT_CLASS (accounts_user_parent_class)->finalize (object);
 120 }
 121
 122 static void
 123 accounts_user_init (AccountsUser *user)
 124 {
 125   /* Sets the expected interface */
 126   g_dbus_proxy_set_interface_info (G_DBUS_PROXY (user), accounts_user_get_interface_info ());
 127 }
 128
 129 static void
 130 accounts_user_get_property (GObject    *object,
 131                             guint       prop_id,
 132                             GValue     *value,
 133                             GParamSpec *pspec)
 134 {
 135   AccountsUser *user = ACCOUNTS_USER (object);
 136
 137   switch (prop_id)
 138     {
 139     case PROP_USER_NAME:
 140       g_value_set_string (value, accounts_user_get_user_name (user));
 141       break;
 142
 143     case PROP_REAL_NAME:
 144       g_value_set_string (value, accounts_user_get_real_name (user));
 145       break;
 146
 147     case PROP_AUTOMATIC_LOGIN:
 148       g_value_set_boolean (value, accounts_user_get_automatic_login (user));
 149       break;
 150
 151     default:
 152       G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
 153       break;
 154     }
 155 }
 156
 157 const gchar *
 158 accounts_user_get_user_name (AccountsUser *user)
 159 {
 160   GVariant *value;
 161   const gchar *ret;
 162   g_return_val_if_fail (ACCOUNTS_IS_USER (user), NULL);
 163   value = g_dbus_proxy_get_cached_property (G_DBUS_PROXY (user), "UserName");
 164   ret = g_variant_get_string (value, NULL);
 165   g_variant_unref (value);
 166   return ret;
 167 }
 168
 169 const gchar *
 170 accounts_user_get_real_name (AccountsUser *user)
 171 {
 172   GVariant *value;
 173   const gchar *ret;
 174   g_return_val_if_fail (ACCOUNTS_IS_USER (user), NULL);
 175   value = g_dbus_proxy_get_cached_property (G_DBUS_PROXY (user), "RealName");
 176   ret = g_variant_get_string (value, NULL);
 177   g_variant_unref (value);
 178   return ret;
 179 }
 180
 181 gboolean
 182 accounts_user_get_automatic_login (AccountsUser *user)
 183 {
 184   GVariant *value;
 185   gboolean ret;
 186   g_return_val_if_fail (ACCOUNTS_IS_USER (user), FALSE);
 187   value = g_dbus_proxy_get_cached_property (G_DBUS_PROXY (user), "AutomaticLogin");
 188   ret = g_variant_get_boolean (value);
 189   g_variant_unref (value);
 190   return ret;
 191 }
 192
 193 static void
 194 accounts_user_g_signal (GDBusProxy   *proxy,
 195                         const gchar  *sender_name,
 196                         const gchar  *signal_name,
 197                         GVariant     *parameters)
 198 {
 199   AccountsUser *user = ACCOUNTS_USER (proxy);
 200   if (g_strcmp0 (signal_name, "Changed") == 0)
 201     g_signal_emit (user, signals[CHANGED_SIGNAL], 0);
 202 }
 203
 204 static void
 205 accounts_user_g_properties_changed (GDBusProxy          *proxy,
 206                                     GVariant            *changed_properties,
 207                                     const gchar* const  *invalidated_properties)
 208 {
 209   AccountsUser *user = ACCOUNTS_USER (proxy);
 210   GVariantIter *iter;
 211   const gchar *key;
 212
 213   if (changed_properties != NULL)
 214     {
 215       g_variant_get (changed_properties, "a{sv}", &iter);
 216       while (g_variant_iter_next (iter, "{&sv}", &key, NULL))
 217         {
 218           if (g_strcmp0 (key, "AutomaticLogin") == 0)
 219             g_object_notify (G_OBJECT (user), "automatic-login");
 220           else if (g_strcmp0 (key, "RealName") == 0)
 221             g_object_notify (G_OBJECT (user), "real-name");
 222           else if (g_strcmp0 (key, "UserName") == 0)
 223             g_object_notify (G_OBJECT (user), "user-name");
 224         }
 225       g_variant_iter_free (iter);
 226     }
 227 }
 228
 229 static void
 230 accounts_user_class_init (AccountsUserClass *klass)
 231 {
 232   GObjectClass *gobject_class;
 233   GDBusProxyClass *proxy_class;
 234
 235   gobject_class = G_OBJECT_CLASS (klass);
 236   gobject_class->get_property = accounts_user_get_property;
 237   gobject_class->finalize = accounts_user_finalize;
 238
 239   proxy_class = G_DBUS_PROXY_CLASS (klass);
 240   proxy_class->g_signal             = accounts_user_g_signal;
 241   proxy_class->g_properties_changed = accounts_user_g_properties_changed;
 242
 243   g_object_class_install_property (gobject_class,
 244                                    PROP_USER_NAME,
 245                                    g_param_spec_string ("user-name",
 246                                                         "User Name",
 247                                                         "The user name of the user",
 248                                                         NULL,
 249                                                         G_PARAM_READABLE |
 250                                                         G_PARAM_STATIC_STRINGS));
 251
 252   g_object_class_install_property (gobject_class,
 253                                    PROP_REAL_NAME,
 254                                    g_param_spec_string ("real-name",
 255                                                         "Real Name",
 256                                                         "The real name of the user",
 257                                                         NULL,
 258                                                         G_PARAM_READABLE |
 259                                                         G_PARAM_STATIC_STRINGS));
 260
 261   g_object_class_install_property (gobject_class,
 262                                    PROP_AUTOMATIC_LOGIN,
 263                                    g_param_spec_boolean ("automatic-login",
 264                                                          "Automatic Login",
 265                                                          "Whether the user is automatically logged in",
 266                                                          FALSE,
 267                                                          G_PARAM_READABLE |
 268                                                          G_PARAM_STATIC_STRINGS));
 269
 270   signals[CHANGED_SIGNAL] = g_signal_new ("changed",
 271                                           ACCOUNTS_TYPE_USER,
 272                                           G_SIGNAL_RUN_LAST,
 273                                           G_STRUCT_OFFSET (AccountsUserClass, changed),
 274                                           NULL,
 275                                           NULL,
 276                                           g_cclosure_marshal_VOID__VOID,
 277                                           G_TYPE_NONE,
 278                                           0);
 279 }
 280
 281 gchar *
 282 accounts_user_frobnicate_sync (AccountsUser        *user,
 283                                const gchar         *flux,
 284                                gint                 baz,
 285                                GCancellable        *cancellable,
 286                                GError             **error)
 287 {
 288   gchar *ret;
 289   GVariant *value;
 290
 291   g_return_val_if_fail (ACCOUNTS_IS_USER (user), NULL);
 292
 293   ret = NULL;
 294
 295   value = g_dbus_proxy_call_sync (G_DBUS_PROXY (user),
 296                                   "Frobnicate",
 297                                   g_variant_new ("(si)",
 298                                                  flux,
 299                                                  baz),
 300                                   G_DBUS_CALL_FLAGS_NONE,
 301                                   -1,
 302                                   cancellable,
 303                                   error);
 304   if (value != NULL)
 305     {
 306       g_variant_get (value, "(s)", &ret);
 307       g_variant_unref (value);
 308     }
 309   return ret;
 310 }
 311
 312 void
 313 accounts_user_frobnicate (AccountsUser        *user,
 314                           const gchar         *flux,
 315                           gint                 baz,
 316                           GCancellable        *cancellable,
 317                           GAsyncReadyCallback  callback,
 318                           gpointer             user_data)
 319 {
 320   g_return_if_fail (ACCOUNTS_IS_USER (user));
 321   g_dbus_proxy_call (G_DBUS_PROXY (user),
 322                      "Frobnicate",
 323                      g_variant_new ("(si)",
 324                                     flux,
 325                                     baz),
 326                      G_DBUS_CALL_FLAGS_NONE,
 327                      -1,
 328                      cancellable,
 329                      callback,
 330                      user_data);
 331 }
 332
 333
 334 gchar *
 335 accounts_user_frobnicate_finish (AccountsUser        *user,
 336                                  GAsyncResult        *res,
 337                                  GError             **error)
 338 {
 339   gchar *ret;
 340   GVariant *value;
 341
 342   ret = NULL;
 343   value = g_dbus_proxy_call_finish (G_DBUS_PROXY (user), res, error);
 344   if (value != NULL)
 345     {
 346       g_variant_get (value, "(s)", &ret);
 347       g_variant_unref (value);
 348     }
 349   return ret;
 350 }
 351
 352 /* ---------------------------------------------------------------------------------------------------- */
 353
 354 gint
 355 main (gint argc, gchar *argv[])
 356 {
 357   return 0;
 358 }