/**
* Task to be run upon timeout while attempting to connect to the neighbour
*
* @param cls the NeighbourConnectCtxt created in GST_handle_link_controllers()
* @param tc the scheduler task context
*/
static void
timeout_neighbour_connect (void *cls,
const struct GNUNET_SCHEDULER_TaskContext *tc)
{
struct NeighbourConnectCtxt *ncc = cls;
ncc->timeout_task = NULL;
send_controller_link_response (ncc->client, ncc->op_id, NULL,
"Could not connect to delegated controller");
cleanup_ncc (ncc);
}
/**
* Callback called when a connection to the neighbour is made
*
* @param cls the NeighbourConnectCtxt created in GST_handle_link_controllers()
* @param c the handle the neighbour's controller
*/
static void
neighbour_connect_cb (void *cls, struct GNUNET_TESTBED_Controller *c)
{
struct NeighbourConnectCtxt *ncc = cls;
GNUNET_SCHEDULER_cancel (ncc->timeout_task);
ncc->timeout_task = NULL;
ncc->nh = NULL;
GST_neighbour_release_connection (ncc->n);
send_controller_link_response (ncc->client, ncc->op_id, NULL, NULL);
cleanup_ncc (ncc);
}
/**
* Clean up @a client handle if we stored any via #handle_link_controllers(),
* the given client disconnected.
*
* @param client the client that is history
*/
void
GST_link_notify_disconnect (struct GNUNET_SERVICE_Client *client)
{
struct NeighbourConnectCtxt *ncc;
struct NeighbourConnectCtxt *nccn;
struct LCFContext *lcf;
struct LCFContext *lcfn;
for (ncc = ncc_head; NULL != ncc; ncc = nccn)
{
nccn = ncc->next;
if (ncc->client == client)
cleanup_ncc (ncc);
}
for (unsigned int i=0;i<GST_slave_list_size;i++)
{
struct Slave *slave = GST_slave_list[i];
struct LinkControllersContext *lcc;
if (NULL == slave)
continue;
GNUNET_CONTAINER_multihashmap_iterate (slave->reghost_map,
&drop_client_entries,
client);
lcc = slave->lcc;
if (NULL == lcc)
continue;
if (lcc->client == client)
{
slave->lcc = NULL;
GNUNET_free (lcc);
}
}
for (lcf = lcf_head; NULL != lcf; lcf = lcfn)
{
lcfn = lcf->next;
if ( (NULL != lcf) &&
(client == lcf->client) )
{
if (NULL != lcf->op)
GNUNET_TESTBED_operation_done (lcf->op);
GNUNET_CONTAINER_DLL_remove (lcf_head,
lcf_tail,
lcf);
GNUNET_free (lcf);
}
}
}
/**
* Function to cleanup the neighbour connect contexts
*/
void
GST_free_nccq ()
{
while (NULL != ncc_head)
cleanup_ncc (ncc_head);
}
