static DBusMessage *unregister_agent(DBusConnection *conn,
DBusMessage *msg, void *user_data)
{
struct agent *agent;
const char *sender, *path;
sender = dbus_message_get_sender(msg);
agent = g_hash_table_lookup(agent_list, sender);
if (!agent)
return btd_error_does_not_exist(msg);
DBG("agent %s", agent->owner);
if (dbus_message_get_args(msg, NULL, DBUS_TYPE_OBJECT_PATH, &path,
DBUS_TYPE_INVALID) == FALSE)
return btd_error_invalid_args(msg);
if (g_str_equal(path, agent->path) == FALSE)
return btd_error_does_not_exist(msg);
agent_disconnect(conn, agent);
return dbus_message_new_method_return(msg);
}
void gateway_unregister(struct audio_device *dev)
{
if (dev->gateway->agent)
agent_disconnect(dev, dev->gateway->agent);
g_dbus_unregister_interface(btd_get_dbus_connection(), dev->path,
AUDIO_GATEWAY_INTERFACE);
}
/**
* SIGALRM handler
*/
static void sigalrm(int dummy)
{
// This is not incredibly safe, because signal may interrupt
// processing, and is not a technique for a production agent,
// but suffices for this quick 'n dirty sample
if (alarms > 1) {
agent_send_data(CONTEXT_ID);
alarm(3);
} else if (alarms == 1) {
agent_request_association_release(CONTEXT_ID);
alarm(3);
} else {
agent_disconnect(CONTEXT_ID);
}
--alarms;
}
