static struct getdns_dict_item *
getdns_dict_find_and_add(struct getdns_dict *dict, const char *key)
{
struct getdns_dict_item *item;
item = (struct getdns_dict_item *)
_getdns_rbtree_search(&(dict->root), key);
if (!item) {
/* add a node */
item = GETDNS_MALLOC(dict->mf, struct getdns_dict_item);
item->node.key = _getdns_strdup(&dict->mf, key);
item->data.n = 0;
_getdns_rbtree_insert(&(dict->root), (_getdns_rbnode_t *) item);
}
int _getdns_event_add(struct _getdns_event *ev, struct timeval *tv)
{
printf( "event_add %p added=%d fd=%d tv=" ARG_LL "d %s%s%s",
ev, ev->added, ev->ev_fd,
(tv?(long long)tv->tv_sec*1000+(long long)tv->tv_usec/1000:-1),
(ev->ev_events&EV_READ)?" EV_READ":"",
(ev->ev_events&EV_WRITE)?" EV_WRITE":"",
(ev->ev_events&EV_TIMEOUT)?" EV_TIMEOUT":"");
if(ev->added)
event_del(ev);
/* gowri no works
if (ev->ev_fd == -1 || find_fd(ev->ev_base, ev->ev_fd) == -1) {
printf("event_add failed, bad fd\n");
return 0;
}
*/
ev->is_tcp = 0;
ev->is_signal = 0;
ev->just_checked = 0;
if ((ev->ev_events&(EV_READ | EV_WRITE)) && ev->ev_fd != -1) {
BOOL b = 0;
int t, l;
long events = 0;
//gprintf("\getdns_event_add %d %d\n", ev->ev_fd, events);
if (ev->ev_base->max == ev->ev_base->cap)
return -1;
ev->idx = ev->ev_base->max++;
ev->ev_base->items[ev->idx] = ev;
if ((ev->ev_events&EV_READ))
events |= FD_READ;
if ((ev->ev_events&EV_WRITE))
{
events |= FD_CONNECT;
events |= FD_WRITE;
}
//printf("\getdns_event_add %d read = %d write = %d %d\n", ev->ev_fd, ev->ev_events&EV_READ, ev->ev_events&EV_WRITE, events);
l = sizeof(t);
if(getsockopt(ev->ev_fd, SOL_SOCKET, SO_TYPE,
(void*)&t, &l) != 0)
log_err("getdns: getsockopt(SO_TYPE) failed: %s",
wsa_strerror(WSAGetLastError()));
if(t == SOCK_STREAM) {
/* TCP socket */
ev->is_tcp = 1;
events |= FD_CLOSE;
if( (ev->ev_events&EV_WRITE) )
events |= FD_CONNECT;
l = sizeof(b);
if(getsockopt(ev->ev_fd, SOL_SOCKET, SO_ACCEPTCONN,
(void*)&b, &l) != 0)
log_err("getdns: getsockopt(SO_ACCEPTCONN) failed: %s",
wsa_strerror(WSAGetLastError()));
if(b) /* TCP accept socket */
events |= FD_ACCEPT;
}
ev->hEvent = WSACreateEvent();
if(ev->hEvent == WSA_INVALID_EVENT)
log_err("getdns: WSACreateEvent failed: %s",
wsa_strerror(WSAGetLastError()));
/* automatically sets fd to nonblocking mode.
* nonblocking cannot be disabled, until wsaES(fd, NULL, 0) */
//g printf("\nWSAEventSelect %d events %d hEvent %d\n", ev->ev_fd, events, ev->hEvent);
//gg if (WSAEventSelect(ev->ev_fd, ev->hEvent, FD_ACCEPT | FD_CONNECT | FD_READ | FD_CLOSE | FD_WRITE) != 0) {
//if (WSAEventSelect(ev->ev_fd, ev->hEvent,FD_READ | FD_WRITE) != 0) {
if (WSAEventSelect(ev->ev_fd, ev->hEvent, events) != 0) {
log_err("getdns: WSAEventSelect in getdns failed: %s",
wsa_strerror(WSAGetLastError()));
}
if(ev->is_tcp && ev->stick_events &&
(ev->ev_events & ev->old_events)) {
/* go to processing the sticky event right away */
ev->ev_base->tcp_reinvigorated = 1;
}
}
if(tv && (ev->ev_events&EV_TIMEOUT)) {
#ifndef S_SPLINT_S
struct timeval *now = ev->ev_base->time_tv;
ev->ev_timeout.tv_sec = tv->tv_sec + now->tv_sec;
ev->ev_timeout.tv_usec = tv->tv_usec + now->tv_usec;
while(ev->ev_timeout.tv_usec > 1000000) {
ev->ev_timeout.tv_usec -= 1000000;
ev->ev_timeout.tv_sec++;
}
#endif
(void)_getdns_rbtree_insert(ev->ev_base->times, &ev->node);
}
ev->added = 1;
return 0;
}