- load_all_subnets();
-
- for(node = subnet_tree->head; node; node = next) {
- next = node->next;
- subnet = node->data;
- if(subnet->expires == 1) {
- send_del_subnet(everyone, subnet);
- if(subnet->owner->status.reachable)
- subnet_update(subnet->owner, subnet, false);
- subnet_del(subnet->owner, subnet);
- } else if(subnet->expires == -1) {
- subnet->expires = 0;
+
+ // find better nodes to connect to
+
+ if(!connect_to && min_connects <= cur_connects && cur_connects < max_connects) {
+ unsigned int connects = 0;
+
+ for(dev_class_t devclass = 0; devclass <= mesh->devclass; ++devclass) {
+ for list_each(connection_t, c, mesh->connections) {
+ if(c->status.active && c->node && c->node->devclass == devclass) {
+ connects += 1;
+ }
+ }
+
+ if(connects < min_connects) {
+ splay_tree_t *nodes = splay_alloc_tree(node_compare_lsc_desc, NULL);
+
+ for splay_each(node_t, n, mesh->nodes) {
+ if(n != mesh->self && n->devclass == devclass && !n->connection && !n->status.blacklisted && (n->last_connect_try == 0 || (mesh->loop.now.tv_sec - n->last_connect_try) > retry_timeout)) {
+ splay_insert(nodes, n);
+ }
+ }
+
+ if(nodes->head) {
+ logger(mesh, MESHLINK_DEBUG, "* found better node");
+ connect_to = (node_t *)nodes->head->data;
+
+ splay_delete_tree(nodes);
+ break;
+ }
+
+ splay_delete_tree(nodes);
+ } else {
+ break;
+ }
+ }
+
+ if(!connect_to) {
+ logger(mesh, MESHLINK_DEBUG, "* could not find better nodes");
+ }
+ }
+
+
+ // heal partitions
+
+ if(!connect_to && min_connects <= cur_connects && cur_connects < max_connects) {
+ splay_tree_t *nodes = splay_alloc_tree(node_compare_devclass_asc_lsc_desc, NULL);
+
+ for splay_each(node_t, n, mesh->nodes) {
+ if(n != mesh->self && n->devclass <= mesh->devclass && !n->status.reachable && !n->status.blacklisted && (n->last_connect_try == 0 || (mesh->loop.now.tv_sec - n->last_connect_try) > retry_timeout)) {
+ splay_insert(nodes, n);
+ }
+ }
+
+ if(nodes->head) {
+ logger(mesh, MESHLINK_DEBUG, "* try to heal partition");
+ connect_to = (node_t *)nodes->head->data;