libnm-glib/nm-device-adsl.c

   1 /* -*- Mode: C; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */
   2 /*
   3  * This library is free software; you can redistribute it and/or
   4  * modify it under the terms of the GNU Lesser General Public
   5  * License as published by the Free Software Foundation; either
   6  * version 2 of the License, or (at your option) any later version.
   7  *
   8  * This library is distributed in the hope that it will be useful,
   9  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  11  * Lesser General Public License for more details.
  12  *
  13  * You should have received a copy of the GNU Lesser General Public
  14  * License along with this library; if not, write to the
  15  * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  16  * Boston, MA 02110-1301 USA.
  17  *
  18  * author: Pantelis Koukousoulas <pktoss@gmail.com>
  19  * Copyright 2009 - 2011 Red Hat, Inc.
  20  */
  21
  22 #include "nm-default.h"
  23
  24 #include "nm-device-adsl.h"
  25
  26 #include <string.h>
  27
  28 #include "nm-device-private.h"
  29 #include "nm-object-private.h"
  30
  31 #include "nm-setting-adsl.h"
  32
  33 G_DEFINE_TYPE (NMDeviceAdsl, nm_device_adsl, NM_TYPE_DEVICE)
  34
  35 #define NM_DEVICE_ADSL_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), NM_TYPE_DEVICE_ADSL, NMDeviceAdslPrivate))
  36
  37 typedef struct {
  38         DBusGProxy *proxy;
  39
  40         gboolean carrier;
  41
  42         gboolean disposed;
  43 } NMDeviceAdslPrivate;
  44
  45 enum {
  46         PROP_0,
  47         PROP_CARRIER,
  48         LAST_PROP
  49 };
  50
  51 /**
  52  * nm_device_adsl_error_quark:
  53  *
  54  * Registers an error quark for #NMDeviceAdsl if necessary.
  55  *
  56  * Returns: the error quark used for #NMDeviceAdsl errors.
  57  **/
  58 GQuark
  59 nm_device_adsl_error_quark (void)
  60 {
  61         static GQuark quark = 0;
  62
  63         if (G_UNLIKELY (quark == 0))
  64                 quark = g_quark_from_static_string ("nm-device-adsl-error-quark");
  65         return quark;
  66 }
  67
  68 /**
  69  * nm_device_adsl_new:
  70  * @connection: the #DBusGConnection
  71  * @path: the DBus object path of the device
  72  *
  73  * Creates a new #NMDeviceAdsl.
  74  *
  75  * Returns: (transfer full): a new device
  76  **/
  77 GObject *
  78 nm_device_adsl_new (DBusGConnection *connection, const char *path)
  79 {
  80         GObject *device;
  81
  82         g_return_val_if_fail (connection != NULL, NULL);
  83         g_return_val_if_fail (path != NULL, NULL);
  84
  85         device = g_object_new (NM_TYPE_DEVICE_ADSL,
  86                                NM_OBJECT_DBUS_CONNECTION, connection,
  87                                NM_OBJECT_DBUS_PATH, path,
  88                                NULL);
  89         _nm_object_ensure_inited (NM_OBJECT (device));
  90         return device;
  91 }
  92
  93 /**
  94  * nm_device_adsl_get_carrier:
  95  * @device: a #NMDeviceAdsl
  96  *
  97  * Whether the device has carrier.
  98  *
  99  * Returns: %TRUE if the device has carrier
 100  **/
 101 gboolean
 102 nm_device_adsl_get_carrier (NMDeviceAdsl *device)
 103 {
 104         g_return_val_if_fail (NM_IS_DEVICE_ADSL (device), FALSE);
 105
 106         _nm_object_ensure_inited (NM_OBJECT (device));
 107         return NM_DEVICE_ADSL_GET_PRIVATE (device)->carrier;
 108 }
 109
 110 static gboolean
 111 connection_compatible (NMDevice *device, NMConnection *connection, GError **error)
 112 {
 113         NMSettingConnection *s_con;
 114         NMSettingAdsl *s_adsl;
 115         const char *ctype;
 116
 117         s_con = nm_connection_get_setting_connection (connection);
 118         g_assert (s_con);
 119
 120         ctype = nm_setting_connection_get_connection_type (s_con);
 121         if (strcmp (ctype, NM_SETTING_ADSL_SETTING_NAME) != 0) {
 122                 g_set_error (error, NM_DEVICE_ADSL_ERROR, NM_DEVICE_ADSL_ERROR_NOT_ADSL_CONNECTION,
 123                              "The connection was not an ADSL connection.");
 124                 return FALSE;
 125         }
 126
 127         s_adsl = nm_connection_get_setting_adsl (connection);
 128         if (!s_adsl) {
 129                 g_set_error (error, NM_DEVICE_ADSL_ERROR, NM_DEVICE_ADSL_ERROR_INVALID_ADSL_CONNECTION,
 130                              "The connection was not a valid ADSL connection.");
 131                 return FALSE;
 132         }
 133
 134         return NM_DEVICE_CLASS (nm_device_adsl_parent_class)->connection_compatible (device, connection, error);
 135 }
 136
 137 static GType
 138 get_setting_type (NMDevice *device)
 139 {
 140         return NM_TYPE_SETTING_ADSL;
 141 }
 142
 143 /******************************************************************/
 144
 145 static void
 146 nm_device_adsl_init (NMDeviceAdsl *device)
 147 {
 148         _nm_device_set_device_type (NM_DEVICE (device), NM_DEVICE_TYPE_ADSL);
 149 }
 150
 151 static void
 152 register_properties (NMDeviceAdsl *device)
 153 {
 154         NMDeviceAdslPrivate *priv = NM_DEVICE_ADSL_GET_PRIVATE (device);
 155         const NMPropertiesInfo property_info[] = {
 156                 { NM_DEVICE_ADSL_CARRIER,              &priv->carrier },
 157                 { NULL },
 158         };
 159
 160         _nm_object_register_properties (NM_OBJECT (device),
 161                                         priv->proxy,
 162                                         property_info);
 163 }
 164
 165 static void
 166 constructed (GObject *object)
 167 {
 168         NMDeviceAdslPrivate *priv = NM_DEVICE_ADSL_GET_PRIVATE (object);
 169
 170         G_OBJECT_CLASS (nm_device_adsl_parent_class)->constructed (object);
 171
 172         priv->proxy = _nm_object_new_proxy (NM_OBJECT (object), NULL, NM_DBUS_INTERFACE_DEVICE_ADSL);
 173         register_properties (NM_DEVICE_ADSL (object));
 174 }
 175
 176 static void
 177 dispose (GObject *object)
 178 {
 179         NMDeviceAdslPrivate *priv = NM_DEVICE_ADSL_GET_PRIVATE (object);
 180
 181         if (priv->disposed) {
 182                 G_OBJECT_CLASS (nm_device_adsl_parent_class)->dispose (object);
 183                 return;
 184         }
 185
 186         priv->disposed = TRUE;
 187
 188         g_object_unref (priv->proxy);
 189
 190         G_OBJECT_CLASS (nm_device_adsl_parent_class)->dispose (object);
 191 }
 192
 193 static void
 194 finalize (GObject *object)
 195 {
 196         G_OBJECT_CLASS (nm_device_adsl_parent_class)->finalize (object);
 197 }
 198
 199 static void
 200 get_property (GObject *object,
 201               guint prop_id,
 202               GValue *value,
 203               GParamSpec *pspec)
 204 {
 205         NMDeviceAdsl *device = NM_DEVICE_ADSL (object);
 206
 207         switch (prop_id) {
 208         case PROP_CARRIER:
 209                 g_value_set_boolean (value, nm_device_adsl_get_carrier (device));
 210                 break;
 211         default:
 212                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
 213                 break;
 214         }
 215 }
 216
 217 static void
 218 nm_device_adsl_class_init (NMDeviceAdslClass *adsl_class)
 219 {
 220         GObjectClass *object_class = G_OBJECT_CLASS (adsl_class);
 221         NMDeviceClass *device_class = NM_DEVICE_CLASS (adsl_class);
 222
 223         g_type_class_add_private (object_class, sizeof (NMDeviceAdslPrivate));
 224
 225         /* virtual methods */
 226         object_class->constructed = constructed;
 227         object_class->dispose = dispose;
 228         object_class->finalize = finalize;
 229         object_class->get_property = get_property;
 230         device_class->connection_compatible = connection_compatible;
 231         device_class->get_setting_type = get_setting_type;
 232
 233         /* properties */
 234         /**
 235          * NMDeviceAdsl:carrier:
 236          *
 237          * Whether the device has carrier.
 238          **/
 239         g_object_class_install_property
 240                 (object_class, PROP_CARRIER,
 241                  g_param_spec_boolean (NM_DEVICE_ADSL_CARRIER, "", "",
 242                                        FALSE,
 243                                        G_PARAM_READABLE |
 244                                        G_PARAM_STATIC_STRINGS));
 245 }