static void wait_for_connect(void *opaque)
{
ConnectState *s = opaque;
int val = 0, rc = 0;
socklen_t valsize = sizeof(val);
bool in_progress;
Error *err = NULL;
qemu_set_fd_handler(s->fd, NULL, NULL, NULL);
do {
rc = qemu_getsockopt(s->fd, SOL_SOCKET, SO_ERROR, &val, &valsize);
} while (rc == -1 && errno == EINTR);
/* update rc to contain error */
if (!rc && val) {
rc = -1;
errno = val;
}
/* connect error */
if (rc < 0) {
error_setg_errno(&err, errno, "Error connecting to socket");
closesocket(s->fd);
s->fd = rc;
}
/* try to connect to the next address on the list */
if (s->current_addr) {
while (s->current_addr->ai_next != NULL && s->fd < 0) {
s->current_addr = s->current_addr->ai_next;
s->fd = inet_connect_addr(s->current_addr, &in_progress, s, NULL);
if (s->fd < 0) {
error_free(err);
err = NULL;
error_setg_errno(&err, errno, "Unable to start socket connect");
}
/* connect in progress */
if (in_progress) {
goto out;
}
}
freeaddrinfo(s->addr_list);
}
if (s->callback) {
s->callback(s->fd, err, s->opaque);
}
g_free(s);
out:
error_free(err);
}
static void wait_for_connect(void *opaque)
{
ConnectState *s = opaque;
int val = 0, rc = 0;
socklen_t valsize = sizeof(val);
bool in_progress;
qemu_set_fd_handler2(s->fd, NULL, NULL, NULL, NULL);
do {
rc = qemu_getsockopt(s->fd, SOL_SOCKET, SO_ERROR, &val, &valsize);
} while (rc == -1 && socket_error() == EINTR);
/* update rc to contain error */
if (!rc && val) {
rc = -1;
}
/* connect error */
if (rc < 0) {
closesocket(s->fd);
s->fd = rc;
}
/* try to connect to the next address on the list */
if (s->current_addr) {
while (s->current_addr->ai_next != NULL && s->fd < 0) {
s->current_addr = s->current_addr->ai_next;
s->fd = inet_connect_addr(s->current_addr, &in_progress, s, NULL);
/* connect in progress */
if (in_progress) {
return;
}
}
freeaddrinfo(s->addr_list);
}
if (s->callback) {
s->callback(s->fd, s->opaque);
}
g_free(s);
}
bool fd_is_socket(int fd)
{
int optval;
socklen_t optlen = sizeof(optval);
return !qemu_getsockopt(fd, SOL_SOCKET, SO_TYPE, &optval, &optlen);
}
