177 lines
4.3 KiB
C
177 lines
4.3 KiB
C
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
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*
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* Copyright (C) 2007 Richard Hughes <richard@hughsie.com>
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*
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* Licensed under the GNU General Public License Version 2
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#include "config.h"
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#include <stdlib.h>
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#include <stdio.h>
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#include <time.h>
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#include <errno.h>
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#include <string.h>
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#include <sys/time.h>
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#include <sys/types.h>
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#ifdef HAVE_UNISTD_H
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#include <unistd.h>
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#endif /* HAVE_UNISTD_H */
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#include <sys/wait.h>
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#include <fcntl.h>
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#include <glib/gi18n.h>
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#include <libnm_glib.h>
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#include "pk-debug.h"
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#include "pk-network.h"
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#include "pk-marshal.h"
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static void pk_network_class_init (PkNetworkClass *klass);
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static void pk_network_init (PkNetwork *network);
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static void pk_network_finalize (GObject *object);
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#define PK_NETWORK_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), PK_TYPE_NETWORK, PkNetworkPrivate))
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/**
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* PkNetworkPrivate:
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*
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* Private #PkNetwork data
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**/
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struct PkNetworkPrivate
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{
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libnm_glib_ctx *ctx;
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guint callback_id;
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};
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enum {
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PK_NETWORK_ONLINE,
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PK_NETWORK_LAST_SIGNAL
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};
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static guint signals [PK_NETWORK_LAST_SIGNAL] = { 0 };
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static gpointer pk_network_object = NULL;
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G_DEFINE_TYPE (PkNetwork, pk_network, G_TYPE_OBJECT)
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/**
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* pk_network_is_online:
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* @network: a valid #PkNetwork instance
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*
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* Return value: %TRUE if the network is online
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**/
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gboolean
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pk_network_is_online (PkNetwork *network)
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{
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libnm_glib_state state;
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gboolean ret;
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state = libnm_glib_get_network_state (network->priv->ctx);
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switch (state) {
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case LIBNM_NO_NETWORK_CONNECTION:
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ret = FALSE;
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break;
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default:
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ret = TRUE;
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}
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return ret;
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}
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/**
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* pk_network_nm_changed_cb:
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**/
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static void
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pk_network_nm_changed_cb (libnm_glib_ctx *libnm_ctx, gpointer data)
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{
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gboolean ret;
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PkNetwork *network = (PkNetwork *) data;
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ret = pk_network_is_online (network);
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g_signal_emit (network, signals [PK_NETWORK_ONLINE], 0, ret);
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}
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/**
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* pk_network_class_init:
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* @klass: The PkNetworkClass
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**/
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static void
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pk_network_class_init (PkNetworkClass *klass)
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{
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GObjectClass *object_class = G_OBJECT_CLASS (klass);
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object_class->finalize = pk_network_finalize;
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signals [PK_NETWORK_ONLINE] =
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g_signal_new ("online",
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G_TYPE_FROM_CLASS (object_class), G_SIGNAL_RUN_LAST,
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0, NULL, NULL, g_cclosure_marshal_VOID__BOOLEAN,
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G_TYPE_NONE, 1, G_TYPE_BOOLEAN);
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g_type_class_add_private (klass, sizeof (PkNetworkPrivate));
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}
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/**
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* pk_network_init:
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* @network: This class instance
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**/
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static void
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pk_network_init (PkNetwork *network)
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{
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GMainContext *context;
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network->priv = PK_NETWORK_GET_PRIVATE (network);
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context = g_main_context_default ();
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network->priv->ctx = libnm_glib_init ();
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network->priv->callback_id =
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libnm_glib_register_callback (network->priv->ctx,
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pk_network_nm_changed_cb,
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network, context);
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}
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/**
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* pk_network_finalize:
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* @object: The object to finalize
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**/
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static void
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pk_network_finalize (GObject *object)
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{
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PkNetwork *network;
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g_return_if_fail (object != NULL);
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g_return_if_fail (PK_IS_NETWORK (object));
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network = PK_NETWORK (object);
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g_return_if_fail (network->priv != NULL);
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libnm_glib_unregister_callback (network->priv->ctx, network->priv->callback_id);
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libnm_glib_shutdown (network->priv->ctx);
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G_OBJECT_CLASS (pk_network_parent_class)->finalize (object);
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}
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/**
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* pk_network_new:
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*
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* Return value: a new PkNetwork object.
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**/
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PkNetwork *
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pk_network_new (void)
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{
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if (pk_network_object != NULL) {
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g_object_ref (pk_network_object);
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} else {
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pk_network_object = g_object_new (PK_TYPE_NETWORK, NULL);
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g_object_add_weak_pointer (pk_network_object, &pk_network_object);
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}
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return PK_NETWORK (pk_network_object);
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}
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