void obc_session_unref(struct obc_session *session)
{
int refs;
refs = __sync_sub_and_fetch(&session->refcount, 1);
DBG("%p: ref=%d", session, refs);
if (refs > 0)
return;
sessions = g_slist_remove(sessions, session);
if (!session->obex)
goto disconnect;
/* Wait OBEX Disconnect to complete if command succeed otherwise
* proceed with transport disconnection since there is nothing else to
* be done */
if (g_obex_disconnect(session->obex, disconnect_complete, session,
NULL))
return;
disconnect:
/* Disconnect transport */
if (session->id > 0 && session->transport != NULL) {
session->transport->disconnect(session->id);
session->id = 0;
}
session_free(session);
}
void obc_session_shutdown(struct obc_session *session)
{
struct pending_request *p;
GError *err;
DBG("%p", session);
if (session->disconnecting == TRUE) {
DBG("%p already disconnecting", session);
return;
}
session->disconnecting = TRUE;
obc_session_ref(session);
/* Unregister any pending transfer */
err = g_error_new(OBEX_IO_ERROR, OBEX_IO_DISCONNECTED,
"Session closed by user");
if (session->p != NULL && session->p->id != 0) {
p = session->p;
session->p = NULL;
if (p->func)
p->func(session, p->transfer, err, p->data);
pending_request_free(p);
}
while ((p = g_queue_pop_head(session->queue))) {
if (p->func)
p->func(session, p->transfer, err, p->data);
pending_request_free(p);
}
g_error_free(err);
/* Unregister interfaces */
if (session->path)
session_unregistered(session);
DBG("Checking the need for disconnect request");
/* Send a disconnect request and wait for reply */
if (session->id > 0 && session->transport != NULL
&& session->obex != NULL) {
DBG("Generating disconnect request. ");
err = NULL;
p = pending_request_new(session, NULL, NULL, NULL);
p->req_id = g_obex_disconnect(session->obex, disconnect_cb,
p, &err);
if (err != NULL) {
DBG("Generating disconnect request failed. ");
disconnect_cb(session->obex, NULL, NULL, p);
} else {
/* Finalize when reply arrives */
DBG("Generating disconnect request succeeded. ");
}
} else {
DBG("Unreferring without disconnect request.");
obc_session_unref(session);
}
}