static int
start_accepting(struct accepting_socket *as)
{
/* requires lock */
const struct win32_extension_fns *ext = event_get_win32_extension_fns();
DWORD pending = 0;
SOCKET s = socket(as->family, SOCK_STREAM, 0);
int error = 0;
if (!as->lev->base.enabled)
return 0;
if (s == INVALID_SOCKET) {
error = WSAGetLastError();
goto report_err;
}
/* XXXX It turns out we need to do this again later. Does this call
* have any effect? */
setsockopt(s, SOL_SOCKET, SO_UPDATE_ACCEPT_CONTEXT,
(char *)&as->lev->fd, sizeof(&as->lev->fd));
if (!(as->lev->base.flags & LEV_OPT_LEAVE_SOCKETS_BLOCKING))
evutil_make_socket_nonblocking(s);
if (event_iocp_port_associate(as->lev->port, s, 1) < 0) {
closesocket(s);
return -1;
}
as->s = s;
if (ext->AcceptEx(as->lev->fd, s, as->addrbuf, 0,
as->buflen/2, as->buflen/2, &pending, &as->overlapped.overlapped))
{
/* Immediate success! */
accepted_socket_cb(&as->overlapped, 1, 0, 1);
} else {
error = WSAGetLastError();
if (error != ERROR_IO_PENDING) {
goto report_err;
}
}
return 0;
report_err:
as->error = error;
event_deferred_cb_schedule(
event_base_get_deferred_cb_queue(as->lev->event_base),
&as->deferred);
return 0;
}
static int
start_accepting(struct accepting_socket *as)
{
/* requires lock */
const struct win32_extension_fns *ext = event_get_win32_extension_fns();
DWORD pending = 0;
SOCKET s = socket(as->family, SOCK_STREAM, 0);
if (s == INVALID_SOCKET)
return -1;
setsockopt(s, SOL_SOCKET, SO_UPDATE_ACCEPT_CONTEXT,
(char *)&as->lev->fd, sizeof(&as->lev->fd));
if (!(as->lev->base.flags & LEV_OPT_LEAVE_SOCKETS_BLOCKING))
evutil_make_socket_nonblocking(s);
if (event_iocp_port_associate(as->lev->port, s, 1) < 0) {
closesocket(s);
return -1;
}
as->s = s;
if (ext->AcceptEx(as->lev->fd, s, as->addrbuf, 0,
as->buflen/2, as->buflen/2, &pending, &as->overlapped.overlapped))
{
/* Immediate success! */
accepted_socket_cb(&as->overlapped, 1, 0, 1);
} else {
int err = WSAGetLastError();
if (err != ERROR_IO_PENDING) {
event_warnx("AcceptEx: %s", evutil_socket_error_to_string(err));
return -1;
}
}
return 0;
}