static DBusMessage *release(DBusConnection *conn, DBusMessage *msg,
void *data)
{
struct media_transport *transport = data;
struct media_owner *owner;
const char *accesstype, *sender;
struct media_request *req;
if (!dbus_message_get_args(msg, NULL,
DBUS_TYPE_STRING, &accesstype,
DBUS_TYPE_INVALID))
return NULL;
sender = dbus_message_get_sender(msg);
owner = media_transport_find_owner(transport, sender);
if (owner == NULL)
return btd_error_not_authorized(msg);
if (g_strcmp0(owner->accesstype, accesstype) == 0) {
guint id;
/* Not the last owner, no need to suspend */
if (g_slist_length(transport->owners) != 1) {
media_transport_remove(transport, owner);
return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
}
if (owner->pending) {
const char *member;
member = dbus_message_get_member(owner->pending->msg);
/* Cancel Acquire request if that exist */
if (g_str_equal(member, "Acquire"))
media_owner_remove(owner);
else
return btd_error_in_progress(msg);
}
id = transport->suspend(transport, owner);
if (id == 0) {
media_transport_remove(transport, owner);
return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
}
req = media_request_create(msg, id);
media_owner_add(owner, req);
return NULL;
} else if (g_strstr_len(owner->accesstype, -1, accesstype) != NULL) {
media_transport_release(transport, accesstype);
g_strdelimit(owner->accesstype, accesstype, ' ');
} else
return btd_error_not_authorized(msg);
return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
}
static void media_transport_free(void *data)
{
struct media_transport *transport = data;
GSList *l = transport->owners;
while (l) {
struct media_owner *owner = l->data;
l = l->next;
media_transport_remove(transport, owner);
}
g_slist_free(transport->owners);
if (transport->session)
avdtp_unref(transport->session);
if (transport->nrec_id)
headset_remove_nrec_cb(transport->device, transport->nrec_id);
if (transport->conn)
dbus_connection_unref(transport->conn);
g_free(transport->configuration);
g_free(transport->path);
g_free(transport);
}
static void media_owner_exit(DBusConnection *connection, void *user_data)
{
struct media_owner *owner = user_data;
owner->watch = 0;
media_owner_remove(owner);
media_transport_remove(owner->transport, owner);
}
static void gateway_resume_complete(struct audio_device *dev, GError *err,
void *user_data)
{
struct media_owner *owner = user_data;
struct media_request *req = owner->pending;
struct media_transport *transport = owner->transport;
int fd;
uint16_t imtu, omtu;
gboolean ret;
req->id = 0;
if (dev == NULL)
goto fail;
if (err) {
error("Failed to resume gateway: error %s", err->message);
goto fail;
}
fd = gateway_get_sco_fd(dev);
if (fd < 0)
goto fail;
imtu = 48;
omtu = 48;
media_transport_set_fd(transport, fd, imtu, omtu);
if (g_strstr_len(owner->accesstype, -1, "r") == NULL)
imtu = 0;
if (g_strstr_len(owner->accesstype, -1, "w") == NULL)
omtu = 0;
ret = g_dbus_send_reply(transport->conn, req->msg,
DBUS_TYPE_UNIX_FD, &fd,
DBUS_TYPE_UINT16, &imtu,
DBUS_TYPE_UINT16, &omtu,
DBUS_TYPE_INVALID);
if (ret == FALSE)
goto fail;
media_owner_remove(owner);
return;
fail:
media_transport_remove(transport, owner);
}
static void a2dp_resume_complete(struct avdtp *session,
struct avdtp_error *err, void *user_data)
{
struct media_owner *owner = user_data;
struct media_request *req = owner->pending;
struct media_transport *transport = owner->transport;
struct a2dp_sep *sep = media_endpoint_get_sep(transport->endpoint);
struct avdtp_stream *stream;
int fd;
uint16_t imtu, omtu;
gboolean ret;
req->id = 0;
if (err)
goto fail;
stream = a2dp_sep_get_stream(sep);
if (stream == NULL)
goto fail;
ret = avdtp_stream_get_transport(stream, &fd, &imtu, &omtu, NULL);
if (ret == FALSE)
goto fail;
media_transport_set_fd(transport, fd, imtu, omtu);
if (g_strstr_len(owner->accesstype, -1, "r") == NULL)
imtu = 0;
if (g_strstr_len(owner->accesstype, -1, "w") == NULL)
omtu = 0;
ret = g_dbus_send_reply(transport->conn, req->msg,
DBUS_TYPE_UNIX_FD, &fd,
DBUS_TYPE_UINT16, &imtu,
DBUS_TYPE_UINT16, &omtu,
DBUS_TYPE_INVALID);
if (ret == FALSE)
goto fail;
media_owner_remove(owner);
return;
fail:
media_transport_remove(transport, owner);
}
static void headset_suspend_complete(struct audio_device *dev, void *user_data)
{
struct media_owner *owner = user_data;
struct media_transport *transport = owner->transport;
/* Release always succeeds */
if (owner->pending) {
owner->pending->id = 0;
media_request_reply(owner->pending, transport->conn, 0);
media_owner_remove(owner);
}
headset_unlock(dev, HEADSET_LOCK_READ | HEADSET_LOCK_WRITE);
transport->in_use = FALSE;
media_transport_remove(transport, owner);
}
static gboolean gateway_suspend_complete(gpointer user_data)
{
struct media_owner *owner = user_data;
struct media_transport *transport = owner->transport;
/* Release always succeeds */
if (owner->pending) {
owner->pending->id = 0;
media_request_reply(owner->pending, transport->conn, 0);
media_owner_remove(owner);
}
transport->in_use = FALSE;
media_transport_remove(transport, owner);
return FALSE;
}
static gboolean gateway_suspend_complete(gpointer user_data)
{
struct media_owner *owner = user_data;
struct media_transport *transport = owner->transport;
struct audio_device *device = transport->device;
/* Release always succeeds */
if (owner->pending) {
owner->pending->id = 0;
media_request_reply(owner->pending, transport->conn, 0);
media_owner_remove(owner);
}
gateway_unlock(device, GATEWAY_LOCK_READ | GATEWAY_LOCK_WRITE);
transport->in_use = FALSE;
media_transport_remove(transport, owner);
return FALSE;
}
static void a2dp_suspend_complete(struct avdtp *session,
struct avdtp_error *err, void *user_data)
{
struct media_owner *owner = user_data;
struct media_transport *transport = owner->transport;
struct a2dp_sep *sep = media_endpoint_get_sep(transport->endpoint);
/* Release always succeeds */
if (owner->pending) {
owner->pending->id = 0;
media_request_reply(owner->pending, transport->conn, 0);
media_owner_remove(owner);
}
a2dp_sep_unlock(sep, transport->session);
transport->in_use = FALSE;
media_transport_remove(transport, owner);
}
static void media_transport_free(void *data)
{
struct media_transport *transport = data;
GSList *l = transport->owners;
while (l) {
struct media_owner *owner = l->data;
l = l->next;
media_transport_remove(transport, owner);
}
g_slist_free(transport->owners);
if (transport->destroy != NULL)
transport->destroy(transport->data);
if (transport->conn)
dbus_connection_unref(transport->conn);
g_free(transport->configuration);
g_free(transport->path);
g_free(transport);
}
