/**
* Callback to signal successfull startup of the controller process
*
* @param cls the handle to the slave whose status is to be found here
* @param cfg the configuration with which the controller has been started;
* NULL if status is not #GNUNET_OK
* @param status #GNUNET_OK if the startup is successfull; #GNUNET_SYSERR if not,
* GNUNET_TESTBED_controller_stop() shouldn't be called in this case
*/
static void
slave_status_cb (void *cls,
const struct GNUNET_CONFIGURATION_Handle *cfg,
int status)
{
struct Slave *slave = cls;
struct LinkControllersContext *lcc;
lcc = slave->lcc;
if (GNUNET_SYSERR == status)
{
slave->controller_proc = NULL;
/* Stop all link controller forwarding tasks since we shutdown here anyway
and as these tasks they depend on the operation queues which are created
through GNUNET_TESTBED_controller_connect() and in kill_slave() we call
the destructor function GNUNET_TESTBED_controller_disconnect() */
GST_free_lcf ();
kill_slave (slave);
destroy_slave (slave);
slave = NULL;
LOG (GNUNET_ERROR_TYPE_WARNING, "Unexpected slave shutdown\n");
GNUNET_SCHEDULER_shutdown (); /* We too shutdown */
goto clean_lcc;
}
slave->controller =
GNUNET_TESTBED_controller_connect (GST_host_list[slave->host_id],
EVENT_MASK, &slave_event_cb,
slave);
if (NULL != slave->controller)
{
send_controller_link_response (lcc->client, lcc->operation_id, cfg, NULL);
}
else
{
send_controller_link_response (lcc->client, lcc->operation_id, NULL,
"Could not connect to delegated controller");
kill_slave (slave);
destroy_slave (slave);
slave = NULL;
}
clean_lcc:
if (NULL != lcc)
{
if (NULL != lcc->client)
{
GNUNET_SERVICE_client_continue (lcc->client);
lcc->client = NULL;
}
GNUNET_free (lcc);
}
if (NULL != slave)
slave->lcc = NULL;
}
void destroy(struct master_item *item)
{
while (item) {
struct master_item *next = item->next;
struct item *slave = item->slave;
___sl_plot(NULL);
destroy_slave(item->slave);
free(item);
item = next;
}
}
/**
* Cleans up the slave list
*/
void
GST_slave_list_clear ()
{
struct Slave *slave;
unsigned int id;
for (id = 0; id < GST_slave_list_size; id++)
{
slave = GST_slave_list[id];
if (NULL == slave)
continue;
kill_slave (slave);
}
for (id = 0; id < GST_slave_list_size; id++)
{
slave = GST_slave_list[id];
if (NULL == slave)
continue;
destroy_slave (slave);
}
GNUNET_free_non_null (GST_slave_list);
GST_slave_list = NULL;
}
