static void hf_io_cb(GIOChannel *chan, gpointer data)
{
bdaddr_t src, dst;
GError *err = NULL;
uint8_t ch;
const char *server_uuid, *remote_uuid;
struct audio_device *device;
int perr;
bt_io_get(chan, BT_IO_RFCOMM, &err,
BT_IO_OPT_SOURCE_BDADDR, &src,
BT_IO_OPT_DEST_BDADDR, &dst,
BT_IO_OPT_CHANNEL, &ch,
BT_IO_OPT_INVALID);
if (err) {
error("%s", err->message);
g_error_free(err);
return;
}
server_uuid = HFP_AG_UUID;
remote_uuid = HFP_HS_UUID;
device = manager_get_device(&src, &dst, TRUE);
if (!device)
goto drop;
if (!device->gateway) {
btd_device_add_uuid(device->btd_dev, remote_uuid);
if (!device->gateway)
goto drop;
}
if (gateway_is_connected(device)) {
DBG("Refusing new connection since one already exists");
goto drop;
}
if (gateway_connect_rfcomm(device, chan) < 0) {
error("Allocating new GIOChannel failed!");
goto drop;
}
perr = audio_device_request_authorization(device, server_uuid,
gateway_auth_cb, device);
if (perr < 0) {
DBG("Authorization denied!");
goto drop;
}
return;
drop:
g_io_channel_shutdown(chan, TRUE, NULL);
}
static void avctp_confirm_cb(GIOChannel *chan, gpointer data)
{
struct control *control = NULL;
struct audio_device *dev;
char address[18];
bdaddr_t src, dst;
GError *err = NULL;
bt_io_get(chan, BT_IO_L2CAP, &err,
BT_IO_OPT_SOURCE_BDADDR, &src,
BT_IO_OPT_DEST_BDADDR, &dst,
BT_IO_OPT_DEST, address,
BT_IO_OPT_INVALID);
if (err) {
error("%s", err->message);
g_error_free(err);
g_io_channel_shutdown(chan, TRUE, NULL);
return;
}
dev = manager_get_device(&src, &dst, TRUE);
if (!dev) {
error("Unable to get audio device object for %s", address);
goto drop;
}
if (!dev->control) {
btd_device_add_uuid(dev->btd_dev, AVRCP_REMOTE_UUID);
if (!dev->control)
goto drop;
}
control = dev->control;
if (control->io) {
error("Refusing unexpected connect from %s", address);
goto drop;
}
avctp_set_state(control, AVCTP_STATE_CONNECTING);
control->io = g_io_channel_ref(chan);
if (audio_device_request_authorization(dev, AVRCP_TARGET_UUID,
auth_cb, dev->control) < 0)
goto drop;
control->io_id = g_io_add_watch(chan, G_IO_ERR | G_IO_HUP | G_IO_NVAL,
control_cb, control);
return;
drop:
if (!control || !control->io)
g_io_channel_shutdown(chan, TRUE, NULL);
if (control)
avctp_set_state(control, AVCTP_STATE_DISCONNECTED);
}
static void avctp_confirm_cb(GIOChannel *chan, gpointer data)
{
struct avctp *session;
struct audio_device *dev;
char address[18];
bdaddr_t src, dst;
GError *err = NULL;
bt_io_get(chan, BT_IO_L2CAP, &err,
BT_IO_OPT_SOURCE_BDADDR, &src,
BT_IO_OPT_DEST_BDADDR, &dst,
BT_IO_OPT_DEST, address,
BT_IO_OPT_INVALID);
if (err) {
error("%s", err->message);
g_error_free(err);
g_io_channel_shutdown(chan, TRUE, NULL);
return;
}
DBG("AVCTP: incoming connect from %s", address);
session = avctp_get_internal(&src, &dst);
if (!session)
goto drop;
dev = manager_get_device(&src, &dst, FALSE);
if (!dev) {
dev = manager_get_device(&src, &dst, TRUE);
if (!dev) {
error("Unable to get audio device object for %s",
address);
goto drop;
}
}
if (dev->control == NULL) {
btd_device_add_uuid(dev->btd_dev, AVRCP_REMOTE_UUID);
if (dev->control == NULL)
goto drop;
}
if (session->io) {
/* AVCTP collision fix. (Collision was found with Sony headset DR-BT30Q). */
DBG("Canceling outgoing and accepting incoming connection from %s", address);
avctp_disconnected(session);
session = avctp_get_internal(&src, &dst);
if (!session)
goto drop;
}
avctp_set_state(session, AVCTP_STATE_CONNECTING);
session->io = g_io_channel_ref(chan);
if (audio_device_request_authorization(dev, AVRCP_TARGET_UUID,
auth_cb, session) < 0)
goto drop;
session->io_id = g_io_add_watch(chan, G_IO_ERR | G_IO_HUP | G_IO_NVAL,
session_cb, session);
return;
drop:
if (!session || !session->io)
g_io_channel_shutdown(chan, TRUE, NULL);
if (session)
avctp_set_state(session, AVCTP_STATE_DISCONNECTED);
}
static void ag_confirm(GIOChannel *chan, gpointer data)
{
const char *server_uuid, *remote_uuid;
struct audio_device *device;
gboolean hfp_active;
bdaddr_t src, dst;
int perr;
GError *err = NULL;
uint8_t ch;
bt_io_get(chan, BT_IO_RFCOMM, &err,
BT_IO_OPT_SOURCE_BDADDR, &src,
BT_IO_OPT_DEST_BDADDR, &dst,
BT_IO_OPT_CHANNEL, &ch,
BT_IO_OPT_INVALID);
if (err) {
error("%s", err->message);
g_error_free(err);
goto drop;
}
if (ch == DEFAULT_HS_AG_CHANNEL) {
hfp_active = FALSE;
server_uuid = HSP_AG_UUID;
remote_uuid = HSP_HS_UUID;
} else {
hfp_active = TRUE;
server_uuid = HFP_AG_UUID;
remote_uuid = HFP_HS_UUID;
}
device = manager_get_device(&src, &dst, TRUE);
if (!device)
goto drop;
if (!manager_allow_headset_connection(device)) {
DBG("Refusing headset: too many existing connections");
goto drop;
}
if (!device->headset) {
btd_device_add_uuid(device->btd_dev, remote_uuid);
if (!device->headset)
goto drop;
}
if (headset_get_state(device) > HEADSET_STATE_DISCONNECTED) {
DBG("Refusing new connection since one already exists");
goto drop;
}
set_hfp_active(device, hfp_active);
if (headset_connect_rfcomm(device, chan) < 0) {
error("headset_connect_rfcomm failed");
goto drop;
}
headset_set_state(device, HEADSET_STATE_CONNECTING);
perr = audio_device_request_authorization(device, server_uuid,
headset_auth_cb, device);
if (perr < 0) {
DBG("Authorization denied: %s", strerror(-perr));
headset_set_state(device, HEADSET_STATE_DISCONNECTED);
return;
}
device->hs_preauth_id = g_io_add_watch(chan,
G_IO_NVAL | G_IO_HUP | G_IO_ERR,
hs_preauth_cb, device);
device->auto_connect = auto_connect;
return;
drop:
g_io_channel_shutdown(chan, TRUE, NULL);
}