-/*
- this is where it all happens...
-*/
-int main_loop(void)
-{
- struct timeval tv;
- int r;
- time_t last_ping_check;
- struct event timeout;
- struct event sighup_event;
- struct event sigint_event;
- struct event sigterm_event;
- struct event sigquit_event;
- struct event sigusr1_event;
- struct event sigusr2_event;
- struct event sigwinch_event;
- struct event sigalrm_event;
-
- cp();
-
- signal_set(&sighup_event, SIGHUP, sighup_handler, NULL);
- signal_add(&sighup_event, NULL);
- signal_set(&sigint_event, SIGINT, sigint_handler, NULL);
- signal_add(&sigint_event, NULL);
- signal_set(&sigterm_event, SIGTERM, sigterm_handler, NULL);
- signal_add(&sigterm_event, NULL);
- signal_set(&sigquit_event, SIGQUIT, sigterm_handler, NULL);
- signal_add(&sigquit_event, NULL);
- signal_set(&sigusr1_event, SIGUSR1, sigusr1_handler, NULL);
- signal_add(&sigusr1_event, NULL);
- signal_set(&sigusr2_event, SIGUSR2, sigusr2_handler, NULL);
- signal_add(&sigusr2_event, NULL);
- signal_set(&sigwinch_event, SIGWINCH, sigwinch_handler, NULL);
- signal_add(&sigwinch_event, NULL);
- signal_set(&sigalrm_event, SIGALRM, sigalrm_handler, NULL);
- signal_add(&sigalrm_event, NULL);
-
- last_ping_check = now;
-
- srand(now);
+ if(nc < autoconnect) {
+ /* Not enough active connections, try to add one.
+ Choose a random node, if we don't have a connection to it,
+ and we are not already trying to make one, create an
+ outgoing connection to this node.
+ */
+ cond_add_connection(mesh, mesh->nodes->count, &found_random_node);
+ } else if(num_unreachable > 0) {
+ /* Min number of connections established. Now try
+ to connect to some unreachable nodes to attempt
+ to heal possible partitions.
+ */
+ cond_add_connection(mesh, num_unreachable, &found_random_unreachable_node);
+ }
+
+ if(nc > autoconnect) {
+ /* Too many active connections, try to remove one.
+ Choose a random outgoing connection to a node
+ that has at least one other connection.
+ */
+ int r = rand() % nc;
+ int i = 0;
+
+ for list_each(connection_t, c, mesh->connections) {
+ if(!c->status.active)
+ continue;