Le tridi 3 thermidor, an CCXXIII, Stephan Holljes a écrit :
> From 12d9a1e1c511615275260977941aff3067f103ea Mon Sep 17 00:00:00 2001
> From: Stephan Holljes <klaxa1...@googlemail.com>
> Date: Tue, 21 Jul 2015 06:10:25 +0200
> Subject: [PATCH 4/8] lavf/tcp: add tcp_accept
>
> Signed-off-by: Stephan Holljes <klaxa1...@googlemail.com>
> ---
> libavformat/tcp.c | 19 +++++++++++++++++++
> 1 file changed, 19 insertions(+)
>
> diff --git a/libavformat/tcp.c b/libavformat/tcp.c
> index f24cad2..9f8c2a0 100644
> --- a/libavformat/tcp.c
> +++ b/libavformat/tcp.c
> @@ -19,6 +19,7 @@
> * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301
> USA
> */
> #include "avformat.h"
> +#include "libavutil/avassert.h"
> #include "libavutil/parseutils.h"
> #include "libavutil/opt.h"
> #include "libavutil/time.h"
> @@ -163,6 +164,23 @@ static int tcp_open(URLContext *h, const char *uri, int
> flags)
> return ret;
> }
>
> +static int tcp_accept(URLContext *s, URLContext **c)
> +{
> + TCPContext *sc = s->priv_data;
> + TCPContext *cc;
> + int ret;
> + av_assert0(sc->listen);
> + if ((ret = ffurl_alloc(c, s->filename, s->flags & (AVIO_FLAG_READ_WRITE
> | AVIO_FLAG_DIRECT),
> + &s->interrupt_callback)) < 0)
What about NONBLOCK? If the client is non-blocking, the application will
probably also want non-blocking clients.
AFAICS, currently, all the flags are relevant to clients, you can probably
pass s->flags entirely, and leave the issue to the person who introduce
server-specific flags.
> + return ret;
> + cc = (*c)->priv_data;
> + ret = ff_accept(sc->fd, sc->listen_timeout, s);
> + if (ret < 0)
> + return ff_neterrno();
> + cc->fd = ret;
> + return 0;
> +}
> +
> static int tcp_read(URLContext *h, uint8_t *buf, int size)
> {
> TCPContext *s = h->priv_data;
> @@ -223,6 +241,7 @@ static int tcp_get_file_handle(URLContext *h)
> URLProtocol ff_tcp_protocol = {
> .name = "tcp",
> .url_open = tcp_open,
> + .url_accept = tcp_accept,
> .url_read = tcp_read,
> .url_write = tcp_write,
> .url_close = tcp_close,
Regards,
--
Nicolas George
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