Drop libevent and use our own event handling again.

[tinc] / src / net.c

diff --git a/src/net.c b/src/net.c
index 77ff1c8..fe272db 100644 (file)
--- a/src/net.c
+++ b/src/net.c
@@ -137,18 +137,16 @@ void terminate_connection(connection_t *c, bool report) {
   end does not reply in time, we consider them dead
   and close the connection.
 */
-static void timeout_handler(int fd, short events, void *event) {
-       time_t now = time(NULL);
-
+static void timeout_handler(void *data) {
        for list_each(connection_t, c, connection_list) {
                if(c->status.control)
                        continue;
 
-               if(c->last_ping_time + pingtimeout <= now) {
+               if(c->last_ping_time + pingtimeout <= now.tv_sec) {
                        if(c->status.active) {
                                if(c->status.pinged) {
-                                       logger(DEBUG_CONNECTIONS, LOG_INFO, "%s (%s) didn't respond to PING in %ld seconds", c->name, c->hostname, (long)now - c->last_ping_time);
-                               } else if(c->last_ping_time + pinginterval <= now) {
+                                       logger(DEBUG_CONNECTIONS, LOG_INFO, "%s (%s) didn't respond to PING in %ld seconds", c->name, c->hostname, (long)now.tv_sec - c->last_ping_time);
+                               } else if(c->last_ping_time + pinginterval <= now.tv_sec) {
                                        send_ping(c);
                                        continue;
                                } else {
@@ -164,10 +162,10 @@ static void timeout_handler(int fd, short events, void *event) {
                }
        }
 
-       event_add(event, &(struct timeval){pingtimeout, rand() % 100000});
+       timeout_set(data, &(struct timeval){pingtimeout, rand() % 100000});
 }
 
-static void periodic_handler(int fd, short events, void *event) {
+static void periodic_handler(void *data) {
        /* Check if there are too many contradicting ADD_EDGE and DEL_EDGE messages.
           This usually only happens when another node has the same Name as this node.
           If so, sleep for a short while to prevent a storm of contradicting messages.
@@ -278,11 +276,10 @@ static void periodic_handler(int fd, short events, void *event) {
                }
        }
 
-       event_add(event, &(struct timeval){5, rand() % 100000});
+       timeout_set(data, &(struct timeval){5, rand() % 100000});
 }
 
-void handle_meta_connection_data(int fd, short events, void *data) {
-       connection_t *c = data;
+void handle_meta_connection_data(connection_t *c) {
        int result;
        socklen_t len = sizeof result;
 
@@ -306,19 +303,19 @@ void handle_meta_connection_data(int fd, short events, void *data) {
        }
 }
 
-static void sigterm_handler(int signal, short events, void *data) {
-       logger(DEBUG_ALWAYS, LOG_NOTICE, "Got %s signal", strsignal(signal));
-       event_loopexit(NULL);
+static void sigterm_handler(void *data) {
+       logger(DEBUG_ALWAYS, LOG_NOTICE, "Got %s signal", strsignal(((signal_t *)data)->signum));
+       event_exit();
 }
 
-static void sighup_handler(int signal, short events, void *data) {
-       logger(DEBUG_ALWAYS, LOG_NOTICE, "Got %s signal", strsignal(signal));
+static void sighup_handler(void *data) {
+       logger(DEBUG_ALWAYS, LOG_NOTICE, "Got %s signal", strsignal(((signal_t *)data)->signum));
        reopenlogger();
        reload_configuration();
 }
 
-static void sigalrm_handler(int signal, short events, void *data) {
-       logger(DEBUG_ALWAYS, LOG_NOTICE, "Got %s signal", strsignal(signal));
+static void sigalrm_handler(void *data) {
+       logger(DEBUG_ALWAYS, LOG_NOTICE, "Got %s signal", strsignal(((signal_t *)data)->signum));
        retry();
 }
 
@@ -332,7 +329,7 @@ int reload_configuration(void) {
 
        if(!read_server_config()) {
                logger(DEBUG_ALWAYS, LOG_ERR, "Unable to reread configuration file, exitting.");
-               event_loopexit(NULL);
+               event_exit();
                return EINVAL;
        }
 
@@ -431,8 +428,7 @@ int reload_configuration(void) {
 void retry(void) {
        for list_each(connection_t, c, connection_list) {
                if(c->outgoing && !c->node) {
-                       if(timeout_initialized(&c->outgoing->ev))
-                               event_del(&c->outgoing->ev);
+                       timeout_del(&c->outgoing->ev);
                        if(c->status.connecting)
                                close(c->socket);
                        c->outgoing->timeout = 0;
@@ -445,44 +441,38 @@ void retry(void) {
   this is where it all happens...
 */
 int main_loop(void) {
-       struct event timeout_event;
-       struct event periodic_event;
-
-       timeout_set(&timeout_event, timeout_handler, &timeout_event);
-       event_add(&timeout_event, &(struct timeval){pingtimeout, rand() % 100000});
+       timeout_t pingtimer = {{0}};
+       timeout_t periodictimer = {{0}};
 
-       timeout_set(&periodic_event, periodic_handler, &periodic_event);
-       event_add(&periodic_event, &(struct timeval){5, rand() % 100000});
+       timeout_add(&pingtimer, timeout_handler, &pingtimer, &(struct timeval){pingtimeout, rand() % 100000});
+       timeout_add(&periodictimer, periodic_handler, &periodictimer, &(struct timeval){pingtimeout, rand() % 100000});
 
 #ifndef HAVE_MINGW
-       struct event sighup_event;
-       struct event sigterm_event;
-       struct event sigquit_event;
-       struct event sigalrm_event;
-
-       signal_set(&sighup_event, SIGHUP, sighup_handler, NULL);
-       signal_add(&sighup_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(&sigalrm_event, SIGALRM, sigalrm_handler, NULL);
-       signal_add(&sigalrm_event, NULL);
+       signal_t sighup = {0};
+       signal_t sigterm = {0};
+       signal_t sigquit = {0};
+       signal_t sigalrm = {0};
+
+       signal_add(&sighup, sighup_handler, &sighup, SIGHUP);
+       signal_add(&sigterm, sigterm_handler, &sigterm, SIGTERM);
+       signal_add(&sigquit, sigterm_handler, &sigquit, SIGQUIT);
+       signal_add(&sigalrm, sigalrm_handler, &sigalrm, SIGALRM);
 #endif
 
-       if(event_loop(0) < 0) {
+       if(!event_loop()) {
                logger(DEBUG_ALWAYS, LOG_ERR, "Error while waiting for input: %s", strerror(errno));
                return 1;
        }
 
 #ifndef HAVE_MINGW
-       signal_del(&sighup_event);
-       signal_del(&sigterm_event);
-       signal_del(&sigquit_event);
-       signal_del(&sigalrm_event);
+       signal_del(&sighup);
+       signal_del(&sigalrm);
+       signal_del(&sigquit);
+       signal_del(&sigterm);
 #endif
 
-       event_del(&timeout_event);
+       timeout_del(&periodictimer);
+       timeout_del(&pingtimer);
 
        return 0;
 }