diff --git a/profiles/audio/transport.c b/profiles/audio/transport.c
index 3846bb4..2626ade 100644
--- a/profiles/audio/transport.c
+++ b/profiles/audio/transport.c
char *path; /* Transport object path */
struct audio_device *device; /* Transport device */
struct media_endpoint *endpoint; /* Transport endpoint */
- GSList *owners; /* Transport owners */
+ struct media_owner *owner; /* Transport owner */
uint8_t *configuration; /* Transport configuration */
int size; /* Transport configuration size */
int fd; /* Transport file descriptor */
g_free(owner);
}
-static void media_transport_remove(struct media_transport *transport,
- struct media_owner *owner)
+static void media_transport_remove_owner(struct media_transport *transport)
{
+ struct media_owner *owner = transport->owner;
+
DBG("Transport %s Owner %s", transport->path, owner->name);
/* Reply if owner has a pending request */
if (owner->pending)
media_request_reply(owner->pending, EIO);
- transport->owners = g_slist_remove(transport->owners, owner);
+ transport->owner = NULL;
if (owner->watch)
g_dbus_remove_watch(btd_get_dbus_connection(), owner->watch);
media_owner_free(owner);
- /* Suspend if there is no longer any owner */
- if (transport->owners == NULL && state_in_use(transport->state))
+ if (state_in_use(transport->state))
transport->suspend(transport, NULL);
}
return;
fail:
- media_transport_remove(transport, owner);
+ media_transport_remove_owner(transport);
}
static guint resume_a2dp(struct media_transport *transport,
a2dp_sep_unlock(sep, a2dp->session);
transport_set_state(transport, TRANSPORT_STATE_IDLE);
- media_transport_remove(transport, owner);
+ media_transport_remove_owner(transport);
}
static guint suspend_a2dp(struct media_transport *transport,
media_owner_remove(owner);
- media_transport_remove(owner->transport, owner);
+ media_transport_remove_owner(owner->transport);
}
-static void media_transport_add(struct media_transport *transport,
+static void media_transport_set_owner(struct media_transport *transport,
struct media_owner *owner)
{
DBG("Transport %s Owner %s", transport->path, owner->name);
- transport->owners = g_slist_append(transport->owners, owner);
+ transport->owner = owner;
owner->transport = transport;
owner->watch = g_dbus_add_disconnect_watch(btd_get_dbus_connection(),
owner->name,
owner->pending = req;
}
-static struct media_owner *media_transport_find_owner(
- struct media_transport *transport,
- const char *name)
-{
- GSList *l;
-
- for (l = transport->owners; l; l = l->next) {
- struct media_owner *owner = l->data;
-
- if (g_strcmp0(owner->name, name) == 0)
- return owner;
- }
-
- return NULL;
-}
-
static DBusMessage *acquire(DBusConnection *conn, DBusMessage *msg,
void *data)
{
struct media_transport *transport = data;
struct media_owner *owner;
struct media_request *req;
- const char *sender;
guint id;
- sender = dbus_message_get_sender(msg);
-
- owner = media_transport_find_owner(transport, sender);
- if (owner != NULL)
+ if (transport->owner != NULL)
return btd_error_not_authorized(msg);
if (transport->state >= TRANSPORT_STATE_REQUESTING)
req = media_request_create(msg, id);
media_owner_add(owner, req);
- media_transport_add(transport, owner);
+ media_transport_set_owner(transport, owner);
return NULL;
}
void *data)
{
struct media_transport *transport = data;
- struct media_owner *owner;
+ struct media_owner *owner = transport->owner;
const char *sender;
struct media_request *req;
guint id;
sender = dbus_message_get_sender(msg);
- owner = media_transport_find_owner(transport, sender);
- if (owner == NULL)
+ if (owner == NULL || g_strcmp0(owner->name, sender) != 0)
return btd_error_not_authorized(msg);
- /* 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;
id = transport->suspend(transport, owner);
if (id == 0) {
- media_transport_remove(transport, owner);
+ media_transport_remove_owner(transport);
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->owner)
+ media_transport_remove_owner(transport);
if (transport->destroy != NULL)
transport->destroy(transport->data);
if (transport->state == TRANSPORT_STATE_PENDING)
transport_set_state(transport, TRANSPORT_STATE_IDLE);
else if (transport->state == TRANSPORT_STATE_ACTIVE) {
- /* Remove all owners */
- while (transport->owners != NULL) {
- struct media_owner *owner;
-
- owner = transport->owners->data;
- media_transport_remove(transport, owner);
- }
+ /* Remove owner */
+ if (transport->owner != NULL)
+ media_transport_remove_owner(transport);
}
} else if (transport->state == TRANSPORT_STATE_IDLE)
transport_set_state(transport, TRANSPORT_STATE_PENDING);