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/*
*
* BlueZ - Bluetooth protocol stack for Linux
*
* Copyright (C) 2006-2007 Nokia Corporation
* Copyright (C) 2004-2009 Marcel Holtmann <marcel@holtmann.org>
*
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* 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 <stdio.h>
#include <errno.h>
#include <unistd.h>
#include <sys/stat.h>
#include <sys/param.h>
#include <netinet/in.h>
#include <bluetooth/bluetooth.h>
#include <bluetooth/hci.h>
#include <bluetooth/hci_lib.h>
#include <bluetooth/sdp.h>
#include <bluetooth/sdp_lib.h>
#include <glib.h>
#include <dbus/dbus.h>
#include <gdbus.h>
#include "logging.h"
#include "textfile.h"
#include "error.h"
#include "ipc.h"
#include "device.h"
#include "avdtp.h"
#include "control.h"
#include "headset.h"
#include "sink.h"
#define CONTROL_CONNECT_TIMEOUT 2
static void device_free(struct audio_device *dev)
{
if (dev->conn)
dbus_connection_unref(dev->conn);
if (dev->control_timer)
g_source_remove(dev->control_timer);
g_free(dev->path);
g_free(dev);
}
static gboolean control_connect_timeout(gpointer user_data)
{
struct audio_device *dev = user_data;
dev->control_timer = 0;
if (dev->control)
avrcp_connect(dev);
return FALSE;
}
gboolean device_set_control_timer(struct audio_device *dev)
{
if (!dev->control)
return FALSE;
if (dev->control_timer)
return FALSE;
dev->control_timer = g_timeout_add_seconds(CONTROL_CONNECT_TIMEOUT,
control_connect_timeout,
dev);
return TRUE;
}
void device_remove_control_timer(struct audio_device *dev)
{
if (dev->control_timer)
g_source_remove(dev->control_timer);
dev->control_timer = 0;
}
struct audio_device *audio_device_register(DBusConnection *conn,
const char *path, const bdaddr_t *src,
const bdaddr_t *dst)
{
struct audio_device *dev;
if (!conn || !path)
return NULL;
dev = g_new0(struct audio_device, 1);
dev->path = g_strdup(path);
bacpy(&dev->dst, dst);
bacpy(&dev->src, src);
dev->conn = dbus_connection_ref(conn);
return dev;
}
gboolean audio_device_is_connected(struct audio_device *dev,
const char *interface)
{
if (!interface) {
if ((dev->sink || dev->source) &&
avdtp_is_connected(&dev->src, &dev->dst))
return TRUE;
if (dev->headset && headset_is_active(dev))
return TRUE;
}
else if (!strcmp(interface, AUDIO_SINK_INTERFACE) && dev->sink &&
avdtp_is_connected(&dev->src, &dev->dst))
return TRUE;
else if (!strcmp(interface, AUDIO_SOURCE_INTERFACE) && dev->source &&
avdtp_is_connected(&dev->src, &dev->dst))
return TRUE;
else if (!strcmp(interface, AUDIO_HEADSET_INTERFACE) && dev->headset &&
headset_is_active(dev))
return TRUE;
else if (!strcmp(interface, AUDIO_CONTROL_INTERFACE) && dev->headset &&
control_is_active(dev))
return TRUE;
return FALSE;
}
void audio_device_unregister(struct audio_device *device)
{
if (device->headset)
headset_unregister(device);
if (device->sink)
sink_unregister(device);
if (device->control)
control_unregister(device);
device_free(device);
}
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