Commit ef71ef5f authored by James Almer's avatar James Almer

Merge commit '8c76bfac'

* commit '8c76bfac':
  tcp: Use ff_connect_parallel for RFC 8305 style connecting
Merged-by: 's avatarJames Almer <jamrial@gmail.com>
parents 762c2b5d 8c76bfac
......@@ -70,6 +70,27 @@ static const AVClass tcp_class = {
.version = LIBAVUTIL_VERSION_INT,
};
static void customize_fd(void *ctx, int fd)
{
TCPContext *s = ctx;
/* Set the socket's send or receive buffer sizes, if specified.
If unspecified or setting fails, system default is used. */
if (s->recv_buffer_size > 0) {
setsockopt (fd, SOL_SOCKET, SO_RCVBUF, &s->recv_buffer_size, sizeof (s->recv_buffer_size));
}
if (s->send_buffer_size > 0) {
setsockopt (fd, SOL_SOCKET, SO_SNDBUF, &s->send_buffer_size, sizeof (s->send_buffer_size));
}
if (s->tcp_nodelay > 0) {
setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &s->tcp_nodelay, sizeof (s->tcp_nodelay));
}
#if !HAVE_WINSOCK2_H
if (s->tcp_mss > 0) {
setsockopt (fd, IPPROTO_TCP, TCP_MAXSEG, &s->tcp_mss, sizeof (s->tcp_mss));
}
#endif /* !HAVE_WINSOCK2_H */
}
/* return non zero if error */
static int tcp_open(URLContext *h, const char *uri, int flags)
{
......@@ -129,7 +150,6 @@ static int tcp_open(URLContext *h, const char *uri, int flags)
cur_ai = ai;
restart:
#if HAVE_STRUCT_SOCKADDR_IN6
// workaround for IOS9 getaddrinfo in IPv6 only network use hardcode IPv4 address can not resolve port number.
if (cur_ai->ai_family == AF_INET6){
......@@ -140,38 +160,20 @@ static int tcp_open(URLContext *h, const char *uri, int flags)
}
#endif
fd = ff_socket(cur_ai->ai_family,
cur_ai->ai_socktype,
cur_ai->ai_protocol);
if (fd < 0) {
ret = ff_neterrno();
goto fail;
}
/* Set the socket's send or receive buffer sizes, if specified.
If unspecified or setting fails, system default is used. */
if (s->recv_buffer_size > 0) {
if (setsockopt (fd, SOL_SOCKET, SO_RCVBUF, &s->recv_buffer_size, sizeof (s->recv_buffer_size))) {
ff_log_net_error(h, AV_LOG_WARNING, "setsockopt(SO_RCVBUF)");
}
}
if (s->send_buffer_size > 0) {
if (setsockopt (fd, SOL_SOCKET, SO_SNDBUF, &s->send_buffer_size, sizeof (s->send_buffer_size))) {
ff_log_net_error(h, AV_LOG_WARNING, "setsockopt(SO_SNDBUF)");
}
}
if (s->tcp_nodelay > 0) {
if (setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &s->tcp_nodelay, sizeof (s->tcp_nodelay))) {
ff_log_net_error(h, AV_LOG_WARNING, "setsockopt(TCP_NODELAY)");
}
}
#if !HAVE_WINSOCK2_H
if (s->tcp_mss > 0) {
if (setsockopt (fd, IPPROTO_TCP, TCP_MAXSEG, &s->tcp_mss, sizeof (s->tcp_mss))) {
ff_log_net_error(h, AV_LOG_WARNING, "setsockopt(TCP_MAXSEG)");
if (s->listen > 0) {
while (cur_ai && fd < 0) {
fd = ff_socket(cur_ai->ai_family,
cur_ai->ai_socktype,
cur_ai->ai_protocol);
if (fd < 0) {
ret = ff_neterrno();
cur_ai = cur_ai->ai_next;
}
}
if (fd < 0)
goto fail1;
customize_fd(s, fd);
}
#endif /* !HAVE_WINSOCK2_H */
if (s->listen == 2) {
// multi-client
......@@ -185,14 +187,9 @@ static int tcp_open(URLContext *h, const char *uri, int flags)
// Socket descriptor already closed here. Safe to overwrite to client one.
fd = ret;
} else {
if ((ret = ff_listen_connect(fd, cur_ai->ai_addr, cur_ai->ai_addrlen,
s->open_timeout / 1000, h, !!cur_ai->ai_next)) < 0) {
if (ret == AVERROR_EXIT)
goto fail1;
else
goto fail;
}
ret = ff_connect_parallel(ai, s->open_timeout / 1000, 3, h, &fd, customize_fd, s);
if (ret < 0)
goto fail1;
}
h->is_streamed = 1;
......@@ -201,15 +198,6 @@ static int tcp_open(URLContext *h, const char *uri, int flags)
freeaddrinfo(ai);
return 0;
fail:
if (cur_ai->ai_next) {
/* Retry with the next sockaddr */
cur_ai = cur_ai->ai_next;
if (fd >= 0)
closesocket(fd);
ret = 0;
goto restart;
}
fail1:
if (fd >= 0)
closesocket(fd);
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment