int fastrouter_init() {
if (ufr.sockets) {
if (ufr.use_cache && !uwsgi.cache_max_items) {
uwsgi_log("you need to create a uwsgi cache to use the fastrouter (add --cache <n>)\n");
exit(1);
}
if (!ufr.nevents) ufr.nevents = 64;
if (ufr.code_string_code && ufr.code_string_function) {
if (register_fat_gateway("uWSGI fastrouter", fastrouter_loop) == NULL) {
uwsgi_log("unable to register the fastrouter gateway\n");
exit(1);
}
}
else {
if (register_gateway("uWSGI fastrouter", fastrouter_loop) == NULL) {
uwsgi_log("unable to register the fastrouter gateway\n");
exit(1);
}
}
}
return 0;
}
int uwsgi_corerouter_init(struct uwsgi_corerouter *ucr) {
int i;
if (ucr->has_sockets) {
if (ucr->use_cache && !uwsgi.cache_max_items) {
uwsgi_log("you need to create a uwsgi cache to use the %s (add --cache <n>)\n", ucr->name);
exit(1);
}
if (!ucr->nevents)
ucr->nevents = 64;
ucr->has_backends = uwsgi_courerouter_has_has_backends(ucr);
uwsgi_corerouter_setup_sockets(ucr);
if (ucr->processes < 1)
ucr->processes = 1;
if (ucr->cheap) {
uwsgi_log("starting %s in cheap mode\n", ucr->name);
}
for (i = 0; i < ucr->processes; i++) {
if (register_gateway(ucr->name, uwsgi_corerouter_loop, ucr) == NULL) {
uwsgi_log("unable to register the %s gateway\n", ucr->name);
exit(1);
}
}
}
return 0;
}
int zergpool_init() {
if (!zergpool_socket_names) return 0;
struct uwsgi_string_list *zpsn = zergpool_socket_names;
while(zpsn) {
char *colon = strchr(zpsn->value, ':');
if (!colon) {
uwsgi_log("invalid zergpool syntax: %s\n", zpsn->value);
exit(1);
}
*colon = 0;
add_zergpool_socket(zpsn->value, colon+1);
*colon = ':';
zpsn = zpsn->next;
}
if (register_gateway("uWSGI zergpool", zergpool_loop) == NULL) {
uwsgi_log("unable to register the zergpool gateway\n");
exit(1);
}
return 0;
}
int erlang_init() {
char *host;
struct sockaddr_in sin;
socklen_t slen = sizeof(struct sockaddr_in);
char *ip = NULL;
char *nodename;
struct in_addr addr;
uerl.lock = uwsgi_lock_init("erlang");
if (uerl.name) {
host = strchr(uerl.name, '@');
if (!host) {
if (ei_connect_init(&uerl.cnode, uerl.name, uerl.cookie, 0) < 0) {
uwsgi_log("unable to initialize erlang connection\n");
exit(1);
}
}
else {
nodename = uwsgi_concat2n(uerl.name, host-uerl.name, "",0);
ip = uwsgi_resolve_ip(host+1);
if (ip) {
#ifdef UWSGI_DEBUG
uwsgi_log("ip: %s\n", ip);
#endif
addr.s_addr = inet_addr(ip);
if (ei_connect_xinit(&uerl.cnode, host+1, nodename, uerl.name, &addr, uerl.cookie, 0) < 0) {
uwsgi_log("unable to initialize erlang connection\n");
exit(1);
}
}
else {
if (ei_connect_init(&uerl.cnode, nodename, uerl.cookie, 0) < 0) {
uwsgi_log("unable to initialize erlang connection\n");
exit(1);
}
}
free(nodename);
}
if (ip) {
uerl.fd = bind_to_tcp(ip, uwsgi.listen_queue, NULL);
}
else {
uerl.fd = bind_to_tcp("", uwsgi.listen_queue, NULL);
}
if (uerl.fd < 0) {
exit(1);
}
if (getsockname(uerl.fd, (struct sockaddr *) &sin, &slen)) {
uwsgi_error("getsockname()");
exit(1);
}
if (ei_publish(&uerl.cnode, ntohs(sin.sin_port)) < 0) {
uwsgi_log( "*** unable to subscribe with EPMD ***\n");
exit(1);
}
uwsgi_log("Erlang C-Node %s registered on port %d\n", ei_thisnodename(&uerl.cnode), ntohs(sin.sin_port));
if (register_gateway("uWSGI erlang c-node", erlang_loop, NULL) == NULL) {
uwsgi_log("unable to register the erlang gateway\n");
exit(1);
}
}
return 0;
}
