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*
* oFono - Open Source Telephony
*
* Copyright (C) 2008-2010 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 veasion 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
*
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <string.h>
#include <stdio.h>
#include <errno.h>
#include <glib.h>
#include <gdbus.h>
#include "ofono.h"
#include "common.h"
static GSList *g_drivers = NULL;
struct ofono_audio_settings {
ofono_bool_t active;
char *mode;
const struct ofono_audio_settings_driver *driver;
void *driver_data;
struct ofono_atom *atom;
};
void ofono_audio_settings_active_notify(struct ofono_audio_settings *as,
ofono_bool_t active)
{
const char *path = __ofono_atom_get_path(as->atom);
DBusConnection *conn = ofono_dbus_get_connection();
if (as->active == active)
return;
DBG("active %d", active);
as->active = active;
ofono_dbus_signal_property_changed(conn, path,
OFONO_AUDIO_SETTINGS_INTERFACE,
"Active", DBUS_TYPE_BOOLEAN, &as->active);
}
void ofono_audio_settings_mode_notify(struct ofono_audio_settings *as,
const char *mode)
{
const char *path = __ofono_atom_get_path(as->atom);
DBusConnection *conn = ofono_dbus_get_connection();
DBG("mode %s", mode);
g_free(as->mode);
as->mode = g_strdup(mode);
if (as->mode == NULL)
return;
ofono_dbus_signal_property_changed(conn, path,
OFONO_AUDIO_SETTINGS_INTERFACE,
"Mode", DBUS_TYPE_STRING, &as->mode);
}
static DBusMessage *audio_get_properties_reply(DBusMessage *msg,
struct ofono_audio_settings *as)
{
DBusMessage *reply;
DBusMessageIter iter;
DBusMessageIter dict;
reply = dbus_message_new_method_return(msg);
if (reply == NULL)
return NULL;
dbus_message_iter_init_append(reply, &iter);
dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY,
OFONO_PROPERTIES_ARRAY_SIGNATURE,
&dict);
ofono_dbus_dict_append(&dict, "Active", DBUS_TYPE_BOOLEAN, &as->active);
if (as->mode)
ofono_dbus_dict_append(&dict, "Mode",
DBUS_TYPE_STRING, &as->mode);
dbus_message_iter_close_container(&iter, &dict);
return reply;
}
static DBusMessage *audio_get_properties(DBusConnection *conn,
DBusMessage *msg, void *data)
{
struct ofono_audio_settings *as = data;
return audio_get_properties_reply(msg, as);
}
static GDBusMethodTable audio_methods[] = {
{ "GetProperties", "", "a{sv}", audio_get_properties,
G_DBUS_METHOD_FLAG_ASYNC },
{ }
};
static GDBusSignalTable audio_signals[] = {
{ "PropertyChanged", "sv" },
{ }
};
int ofono_audio_settings_driver_register(const struct ofono_audio_settings_driver *d)
{
DBG("driver: %p, name: %s", d, d->name);
if (d->probe == NULL)
return -EINVAL;
g_drivers = g_slist_prepend(g_drivers, (void *) d);
return 0;
}
void ofono_audio_settings_driver_unregister(const struct ofono_audio_settings_driver *d)
{
DBG("driver: %p, name: %s", d, d->name);
g_drivers = g_slist_remove(g_drivers, (void *) d);
}
static void audio_settings_unregister(struct ofono_atom *atom)
{
struct ofono_audio_settings *as = __ofono_atom_get_data(atom);
const char *path = __ofono_atom_get_path(as->atom);
DBusConnection *conn = ofono_dbus_get_connection();
struct ofono_modem *modem = __ofono_atom_get_modem(as->atom);
ofono_modem_remove_interface(modem, OFONO_AUDIO_SETTINGS_INTERFACE);
g_dbus_unregister_interface(conn, path, OFONO_AUDIO_SETTINGS_INTERFACE);
}
static void audio_settings_remove(struct ofono_atom *atom)
{
struct ofono_audio_settings *as = __ofono_atom_get_data(atom);
DBG("atom: %p", atom);
if (as == NULL)
return;
if (as->driver && as->driver->remove)
as->driver->remove(as);
g_free(as->mode);
g_free(as);
}
struct ofono_audio_settings *ofono_audio_settings_create(struct ofono_modem *modem,
unsigned int vendor,
const char *driver,
void *data)
{
struct ofono_audio_settings *as;
GSList *l;
if (driver == NULL)
return NULL;
as = g_try_new0(struct ofono_audio_settings, 1);
if (as == NULL)
return NULL;
as->atom = __ofono_modem_add_atom(modem, OFONO_ATOM_TYPE_AUDIO_SETTINGS,
audio_settings_remove, as);
for (l = g_drivers; l; l = l->next) {
const struct ofono_audio_settings_driver *drv = l->data;
if (g_strcmp0(drv->name, driver) != 0)
continue;
if (drv->probe(as, vendor, data) < 0)
continue;
as->driver = drv;
break;
}
return as;
}
void ofono_audio_settings_register(struct ofono_audio_settings *as)
{
DBusConnection *conn = ofono_dbus_get_connection();
struct ofono_modem *modem = __ofono_atom_get_modem(as->atom);
const char *path = __ofono_atom_get_path(as->atom);
if (!g_dbus_register_interface(conn, path,
OFONO_AUDIO_SETTINGS_INTERFACE,
audio_methods, audio_signals,
NULL, as, NULL)) {
ofono_error("Could not create %s interface",
OFONO_AUDIO_SETTINGS_INTERFACE);
return;
}
ofono_modem_add_interface(modem, OFONO_AUDIO_SETTINGS_INTERFACE);
__ofono_atom_register(as->atom, audio_settings_unregister);
}
void ofono_audio_settings_remove(struct ofono_audio_settings *as)
{
__ofono_atom_free(as->atom);
}
void ofono_audio_settings_set_data(struct ofono_audio_settings *as, void *data)
{
as->driver_data = data;
}
void *ofono_audio_settings_get_data(struct ofono_audio_settings *as)
{
return as->driver_data;
}
struct ofono_modem *ofono_audio_settings_get_modem(struct ofono_audio_settings *as)
{
return __ofono_atom_get_modem(as->atom);
}
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