#include "system.h"
-#include "avl_tree.h"
+#include "splay_tree.h"
#include "conf.h"
#include "connection.h"
-#include "event.h"
#include "logger.h"
#include "meta.h"
#include "net.h"
#if defined(SOL_TCP) && defined(TCP_NODELAY)
option = 1;
- setsockopt(c->socket, SOL_TCP, TCP_NODELAY, (void *)&option, sizeof(option));
+ setsockopt(c->socket, SOL_TCP, TCP_NODELAY, (void *)&option, sizeof option);
#endif
#if defined(SOL_IP) && defined(IP_TOS) && defined(IPTOS_LOWDELAY)
option = IPTOS_LOWDELAY;
- setsockopt(c->socket, SOL_IP, IP_TOS, (void *)&option, sizeof(option));
+ setsockopt(c->socket, SOL_IP, IP_TOS, (void *)&option, sizeof option);
#endif
}
/* Optimize TCP settings */
option = 1;
- setsockopt(nfd, SOL_SOCKET, SO_REUSEADDR, (void *)&option, sizeof(option));
+ setsockopt(nfd, SOL_SOCKET, SO_REUSEADDR, (void *)&option, sizeof option);
#if defined(SOL_IPV6) && defined(IPV6_V6ONLY)
if(sa->sa.sa_family == AF_INET6)
#if defined(SOL_SOCKET) && defined(SO_BINDTODEVICE)
struct ifreq ifr;
- memset(&ifr, 0, sizeof(ifr));
+ memset(&ifr, 0, sizeof ifr);
strncpy(ifr.ifr_ifrn.ifrn_name, iface, IFNAMSIZ);
- if(setsockopt(nfd, SOL_SOCKET, SO_BINDTODEVICE, (void *)&ifr, sizeof(ifr))) {
+ if(setsockopt(nfd, SOL_SOCKET, SO_BINDTODEVICE, (void *)&ifr, sizeof ifr)) {
closesocket(nfd);
logger(LOG_ERR, "Can't bind to interface %s: %s", iface,
strerror(sockerrno));
#endif
option = 1;
- setsockopt(nfd, SOL_SOCKET, SO_REUSEADDR, (void *)&option, sizeof(option));
+ setsockopt(nfd, SOL_SOCKET, SO_REUSEADDR, (void *)&option, sizeof option);
#if defined(IPPROTO_IPV6) && defined(IPV6_V6ONLY)
if(sa->sa.sa_family == AF_INET6)
return nfd;
} /* int setup_vpn_in_socket */
+static void retry_outgoing_handler(int fd, short events, void *data) {
+ setup_outgoing_connection(data);
+}
+
void retry_outgoing(outgoing_t *outgoing) {
outgoing->timeout += 5;
if(outgoing->timeout > maxtimeout)
outgoing->timeout = maxtimeout;
- if(outgoing->event)
- event_del(outgoing->event);
- outgoing->event = new_event();
- outgoing->event->handler = (event_handler_t) setup_outgoing_connection;
- outgoing->event->time = now + outgoing->timeout;
- outgoing->event->data = outgoing;
- event_add(outgoing->event);
+ timeout_set(&outgoing->ev, retry_outgoing_handler, outgoing);
+ event_add(&outgoing->ev, &(struct timeval){outgoing->timeout, 0});
ifdebug(CONNECTIONS) logger(LOG_NOTICE,
"Trying to re-establish outgoing connection in %d seconds",
configure_tcp(c);
- c->last_ping_time = now;
+ c->last_ping_time = time(NULL);
+ c->status.connecting = false;
send_id(c);
}
if(!c->outgoing->cfg) {
ifdebug(CONNECTIONS) logger(LOG_ERR, "Could not set up a meta connection to %s",
c->name);
- c->status.remove = true;
retry_outgoing(c->outgoing);
c->outgoing = NULL;
+ connection_del(c);
return;
}
return;
}
+void handle_meta_read(struct bufferevent *event, void *data) {
+ logger(LOG_ERR, "handle_meta_read() called");
+ abort();
+}
+
+void handle_meta_write(struct bufferevent *event, void *data) {
+ ifdebug(META) logger(LOG_DEBUG, "handle_meta_write() called");
+}
+
+void handle_meta_connection_error(struct bufferevent *event, short what, void *data) {
+ connection_t *c = data;
+ logger(LOG_ERR, "handle_meta_connection_error() called: %d: %s", what, strerror(errno));
+ terminate_connection(c, c->status.active);
+}
+
void setup_outgoing_connection(outgoing_t *outgoing) {
connection_t *c;
node_t *n;
- outgoing->event = NULL;
+ event_del(&outgoing->ev);
n = lookup_node(outgoing->name);
}
c->outgoing = outgoing;
- c->last_ping_time = now;
+ c->last_ping_time = time(NULL);
connection_add(c);
do_outgoing_connection(c);
+
+ event_set(&c->inevent, c->socket, EV_READ | EV_PERSIST, handle_meta_connection_data, c);
+ event_add(&c->inevent, NULL);
+ c->buffer = bufferevent_new(c->socket, handle_meta_read, handle_meta_write, handle_meta_connection_error, c);
+ if(!c->buffer) {
+ logger(LOG_ERR, "bufferevent_new() failed: %s", strerror(errno));
+ abort();
+ }
+ bufferevent_disable(c->buffer, EV_READ);
}
/*
accept a new tcp connect and create a
new connection
*/
-bool handle_new_meta_connection(int sock) {
+void handle_new_meta_connection(int sock, short events, void *data) {
connection_t *c;
sockaddr_t sa;
int fd;
- socklen_t len = sizeof(sa);
+ socklen_t len = sizeof sa;
fd = accept(sock, &sa.sa, &len);
if(fd < 0) {
logger(LOG_ERR, "Accepting a new connection failed: %s", sockstrerror(sockerrno));
- return false;
+ return;
}
sockaddrunmap(&sa);
c->address = sa;
c->hostname = sockaddr2hostname(&sa);
c->socket = fd;
- c->last_ping_time = now;
+ c->last_ping_time = time(NULL);
ifdebug(CONNECTIONS) logger(LOG_NOTICE, "Connection from %s", c->hostname);
+ event_set(&c->inevent, c->socket, EV_READ | EV_PERSIST, handle_meta_connection_data, c);
+ event_add(&c->inevent, NULL);
+ c->buffer = bufferevent_new(c->socket, NULL, handle_meta_write, handle_meta_connection_error, c);
+ if(!c->buffer) {
+ logger(LOG_ERR, "bufferevent_new() failed: %s", strerror(errno));
+ abort();
+ }
+ bufferevent_disable(c->buffer, EV_READ);
+
configure_tcp(c);
connection_add(c);
c->allow_request = ID;
send_id(c);
-
- return true;
}
void free_outgoing(outgoing_t *outgoing) {
continue;
}
- outgoing = xmalloc_and_zero(sizeof(*outgoing));
+ outgoing = xmalloc_and_zero(sizeof *outgoing);
outgoing->name = name;
list_insert_tail(outgoing_list, outgoing);
setup_outgoing_connection(outgoing);
projects / oweals / tinc.git / blobdiff