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/*
*
* Connection Manager UI
*
* Copyright (C) 2012 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
#include <gdbus/gdbus.h>
#include <connman-private.h>
DBusConnection *dbus_cnx_session = NULL;
struct connman_interface *connman = NULL;
static void connman_watch_interface_connected(DBusConnection *dbus_cnx,
void *user_data)
{
if (connman == NULL || connman->interface_connected_cb == NULL)
return;
connman->interface_connected_cb(connman->user_data);
}
static void connman_watch_interface_disconnected(DBusConnection *dbus_cnx,
void *user_data)
{
if (connman == NULL || connman->interface_disconnected_cb == NULL)
return;
connman->interface_disconnected_cb(connman->user_data);
}
int connman_interface_init(connman_interface_cb_f interface_connected_cb,
connman_interface_cb_f interface_disconnected_cb,
void *user_data)
{
DBusConnection *dbus_cnx;
DBusError error;
if (connman != NULL)
return 0;
if (interface_connected_cb == NULL ||
interface_disconnected_cb == NULL)
return -EINVAL;
dbus_cnx = g_dbus_setup_bus(DBUS_BUS_SYSTEM, NULL, NULL);
if (dbus_cnx == NULL)
return -ENOMEM;
dbus_cnx_session = g_dbus_setup_bus(DBUS_BUS_SESSION, NULL, NULL);
if (dbus_cnx_session == NULL) {
dbus_connection_unref(dbus_cnx);
return -ENOMEM;
}
dbus_error_init(&error);
if (g_dbus_request_name(dbus_cnx_session,
"net.connman.ConnmanUI", &error) == FALSE) {
if (dbus_error_is_set(&error) == TRUE) {
printf("Error: %s\n", error.message);
dbus_error_free(&error);
}
dbus_connection_unref(dbus_cnx);
dbus_connection_unref(dbus_cnx_session);
return -EALREADY;
}
connman = g_try_malloc0(sizeof(struct connman_interface));
if (connman == NULL) {
dbus_connection_unref(dbus_cnx);
dbus_connection_unref(dbus_cnx_session);
return -ENOMEM;
}
connman->dbus_cnx = dbus_cnx;
connman->interface_connected_cb = interface_connected_cb;
connman->interface_disconnected_cb = interface_disconnected_cb;
connman->interface_watch_id = g_dbus_add_service_watch(dbus_cnx,
CONNMAN_DBUS_NAME,
connman_watch_interface_connected,
connman_watch_interface_disconnected,
NULL, NULL);
if (connman->interface_watch_id == 0) {
dbus_connection_unref(dbus_cnx);
dbus_connection_unref(dbus_cnx_session);
g_free(connman);
return -EINVAL;
}
/* We don't know yet if connman is present */
connman_watch_interface_disconnected(dbus_cnx, NULL);
connman->user_data = user_data;
return 0;
}
void connman_interface_finalize(void)
{
if (connman == NULL)
return;
g_dbus_remove_all_watches(connman->dbus_cnx);
dbus_connection_unref(connman->dbus_cnx);
if (dbus_cnx_session != NULL)
dbus_connection_unref(dbus_cnx_session);
dbus_cnx_session = NULL;
g_free(connman);
connman = NULL;
}
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