#include "subnet.h"
#include "xalloc.h"
-volatile bool running = false;
-
/* Purge edges and subnets of unreachable nodes. Use carefully. */
-static void purge(void)
-{
+static void purge(void) {
avl_node_t *nnode, *nnext, *enode, *enext, *snode, *snext;
node_t *n;
edge_t *e;
put all file descriptors into events
While we're at it, purge stuf that needs to be removed.
*/
-static int build_fdset(void)
-{
+static int build_fdset(void) {
avl_node_t *node, *next;
connection_t *c;
int i, max = 0;
- Check if we need to retry making an outgoing connection
- Deactivate the host
*/
-void terminate_connection(connection_t *c, bool report)
-{
+void terminate_connection(connection_t *c, bool report) {
cp();
if(c->status.remove)
end does not reply in time, we consider them dead
and close the connection.
*/
-static void check_dead_connections(void)
-{
+static void timeout_handler(int fd, short events, void *event) {
avl_node_t *node, *next;
connection_t *c;
time_t now = time(NULL);
}
}
}
+
+ event_add(event, &(struct timeval){pingtimeout, 0});
}
-void handle_meta_connection_data(int fd, short events, void *data)
-{
+void handle_meta_connection_data(int fd, short events, void *data) {
connection_t *c = data;
int result;
socklen_t len = sizeof(result);
}
}
-static void dummy(int a, short b, void *c)
-{
-}
-
static void sigterm_handler(int signal, short events, void *data) {
logger(LOG_NOTICE, _("Got %s signal"), strsignal(signal));
- running = false;
event_loopexit(NULL);
}
/*
this is where it all happens...
*/
-int main_loop(void)
-{
+int main_loop(void) {
struct timeval tv;
int r;
- time_t last_ping_check;
- struct event timeout;
+ struct event timeout_event;
struct event sighup_event;
struct event sigint_event;
struct event sigterm_event;
cp();
+ timeout_set(&timeout_event, timeout_handler, &timeout_event);
+ event_add(&timeout_event, &(struct timeval){pingtimeout, 0});
signal_set(&sighup_event, SIGHUP, sighup_handler, NULL);
signal_add(&sighup_event, NULL);
signal_set(&sigint_event, SIGINT, sigint_handler, NULL);
signal_set(&sigalrm_event, SIGALRM, sigalrm_handler, NULL);
signal_add(&sigalrm_event, NULL);
- last_ping_check = time(NULL);
-
- srand(time(NULL));
-
- running = true;
-
- while(running) {
- tv.tv_sec = 1;
- tv.tv_usec = 0;
-
- /* XXX: libevent transition: old timeout code in this loop */
- timeout_set(&timeout, dummy, NULL);
- timeout_add(&timeout, &tv);
-
- r = build_fdset();
- if(r < 0) {
- logger(LOG_ERR, _("Error building fdset: %s"), strerror(errno));
- cp_trace();
- dump_connections();
- return 1;
- }
-
- r = event_loop(EVLOOP_ONCE);
- if(r < 0) {
- logger(LOG_ERR, _("Error while waiting for input: %s"),
- strerror(errno));
- cp_trace();
- dump_connections();
- return 1;
- }
-
- /* XXX: more libevent transition */
- timeout_del(&timeout);
-
- /* Let's check if everybody is still alive */
-
- if(last_ping_check + pingtimeout < time(NULL)) {
- check_dead_connections();
- last_ping_check = time(NULL);
- }
+ if(event_loop(0) < 0) {
+ logger(LOG_ERR, _("Error while waiting for input: %s"), strerror(errno));
+ return 1;
}
signal_del(&sighup_event);
signal_del(&sigusr2_event);
signal_del(&sigwinch_event);
signal_del(&sigalrm_event);
+ event_del(&timeout_event);
return 0;
}