X-Git-Url: http://git.meshlink.io/?a=blobdiff_plain;f=src%2Fnet_socket.c;h=3fea33e18ed2896bd81ec00bc8f3a7ba26596cc9;hb=ce976717ea9756aa985699547fdbf132b694748d;hp=1b55c9423e74744a37390167e44218d4de42b5ed;hpb=6ea1dfc995f386b3a9406c7935642524dc755c51;p=meshlink diff --git a/src/net_socket.c b/src/net_socket.c index 1b55c942..3fea33e1 100644 --- a/src/net_socket.c +++ b/src/net_socket.c @@ -22,10 +22,9 @@ #include "system.h" -#include "avl_tree.h" +#include "splay_tree.h" #include "conf.h" #include "connection.h" -#include "tevent.h" #include "logger.h" #include "meta.h" #include "net.h" @@ -52,8 +51,7 @@ int listen_sockets; /* Setup sockets */ -static void configure_tcp(connection_t *c) -{ +static void configure_tcp(connection_t *c) { int option; #ifdef O_NONBLOCK @@ -81,8 +79,7 @@ static void configure_tcp(connection_t *c) #endif } -int setup_listen_socket(const sockaddr_t *sa) -{ +int setup_listen_socket(const sockaddr_t *sa) { int nfd; char *addrstr; int option; @@ -140,8 +137,7 @@ int setup_listen_socket(const sockaddr_t *sa) return nfd; } -int setup_vpn_in_socket(const sockaddr_t *sa) -{ +int setup_vpn_in_socket(const sockaddr_t *sa) { int nfd; char *addrstr; int option; @@ -234,10 +230,11 @@ int setup_vpn_in_socket(const sockaddr_t *sa) return nfd; } -void retry_outgoing(outgoing_t *outgoing) -{ - tevent_t *event; +static void retry_outgoing_handler(int fd, short events, void *data) { + do_outgoing_connection(data); +} +void retry_outgoing(outgoing_t *outgoing) { cp(); outgoing->timeout += 5; @@ -245,32 +242,28 @@ void retry_outgoing(outgoing_t *outgoing) if(outgoing->timeout > maxtimeout) outgoing->timeout = maxtimeout; - event = new_tevent(); - event->handler = (event_handler_t) setup_outgoing_connection; - event->time = now + outgoing->timeout; - event->data = outgoing; - tevent_add(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"), outgoing->timeout); } -void finish_connecting(connection_t *c) -{ +void finish_connecting(connection_t *c) { cp(); ifdebug(CONNECTIONS) logger(LOG_INFO, _("Connected to %s (%s)"), c->name, c->hostname); configure_tcp(c); - c->last_ping_time = now; + c->last_ping_time = time(NULL); + c->status.connecting = false; send_id(c); } -void do_outgoing_connection(connection_t *c) -{ +void do_outgoing_connection(connection_t *c) { char *address, *port; int result; @@ -281,7 +274,6 @@ begin: 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); return; } @@ -355,8 +347,7 @@ begin: return; } -void setup_outgoing_connection(outgoing_t *outgoing) -{ +void setup_outgoing_connection(outgoing_t *outgoing) { connection_t *c; node_t *n; @@ -393,19 +384,25 @@ void setup_outgoing_connection(outgoing_t *outgoing) } c->outgoing = outgoing; - c->last_ping_time = now; + c->last_ping_time = time(NULL); connection_add(c); do_outgoing_connection(c); + + event_set(&c->ev, c->socket, EV_READ | EV_PERSIST, handle_meta_connection_data, c); + event_set(&c->outev, c->socket, EV_WRITE | EV_PERSIST, flush_meta, c); + if(event_add(&c->ev, NULL) < 0) { + logger(LOG_EMERG, _("event_add failed: %s"), strerror(errno)); + abort(); + } } /* accept a new tcp connect and create a new connection */ -void handle_new_meta_connection(int sock, short events, void *data) -{ +void handle_new_meta_connection(int sock, short events, void *data) { connection_t *c; sockaddr_t sa; int fd; @@ -416,8 +413,8 @@ void handle_new_meta_connection(int sock, short events, void *data) fd = accept(sock, &sa.sa, &len); if(fd < 0) { - logger(LOG_ERR, _("Accepting a new connection failed: %s"), - strerror(errno)); + logger(LOG_ERR, _("Accepting a new connection failed: %s"), strerror(errno)); + return; } sockaddrunmap(&sa); @@ -432,10 +429,18 @@ void handle_new_meta_connection(int sock, short events, void *data) 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->ev, c->socket, EV_READ | EV_PERSIST, handle_meta_connection_data, c); + event_set(&c->outev, c->socket, EV_WRITE | EV_PERSIST, flush_meta, c); + if(event_add(&c->ev, NULL) < 0) { + logger(LOG_ERR, _("event_add failed: %s"), strerror(errno)); + connection_del(c); + return; + } + configure_tcp(c); connection_add(c); @@ -444,8 +449,7 @@ void handle_new_meta_connection(int sock, short events, void *data) send_id(c); } -void try_outgoing_connections(void) -{ +void try_outgoing_connections(void) { static config_t *cfg = NULL; char *name; outgoing_t *outgoing;