- int ret, size1, fd_max, len;
- fd_set wfds;
- struct timeval tv;
-
- size1 = size;
- while (size > 0) {
- if (url_interrupt_cb())
- return AVERROR(EINTR);
- fd_max = s->fd;
- FD_ZERO(&wfds);
- FD_SET(s->fd, &wfds);
- tv.tv_sec = 0;
- tv.tv_usec = 100 * 1000;
- ret = select(fd_max + 1, NULL, &wfds, NULL, &tv);
- if (ret > 0 && FD_ISSET(s->fd, &wfds)) {
- len = send(s->fd, buf, size, 0);
- if (len < 0) {
- if (ff_neterrno() != FF_NETERROR(EINTR) &&
- ff_neterrno() != FF_NETERROR(EAGAIN))
- return AVERROR(ff_neterrno());
- continue;
- }
- size -= len;
- buf += len;
- } else if (ret < 0) {
- if (ff_neterrno() == FF_NETERROR(EINTR))
- continue;
- return -1;
- }
+ int ret;
+
+ if (!(h->flags & AVIO_FLAG_NONBLOCK)) {
+ ret = ff_network_wait_fd(s->fd, 1);
+ if (ret < 0)
+ return ret;