On Mon, Apr 20, 2020 at 8:07 PM Jan Ekström <jee...@gmail.com> wrote:
>
> On Thu, Sep 5, 2019 at 6:13 PM Michael Niedermayer
> <mich...@niedermayer.cc> wrote:
> >
> > On Fri, Aug 16, 2019 at 10:38:46AM +0200, Błażej Szczygieł wrote:
> > > fixes #8080
> > >
> > > Signed-off-by: Błażej Szczygieł <spa...@wp.pl>
> > > ---
> > > libavformat/tls_gnutls.c | 4 ++++
> > > 1 file changed, 4 insertions(+)
> > >
> > > diff --git a/libavformat/tls_gnutls.c b/libavformat/tls_gnutls.c
> > > index f32bc2821b..f507b7d044 100644
> > > --- a/libavformat/tls_gnutls.c
> > > +++ b/libavformat/tls_gnutls.c
> > > @@ -184,6 +184,10 @@ static int tls_open(URLContext *h, const char *uri,
> > > int flags, AVDictionary **op
> > > gnutls_priority_set_direct(p->session, "NORMAL", NULL);
> > > do {
> > > ret = gnutls_handshake(p->session);
> > > + if (ff_check_interrupt(&h->interrupt_callback)) {
> > > + ret = AVERROR_EXIT;
> > > + goto fail;
> > > + }
> > > if (gnutls_error_is_fatal(ret)) {
> > > ret = print_tls_error(h, ret);
> > > goto fail;
> >
> > probably ok
> >
> > Thanks
> >
>
> I've been meaning to look at this (and apply if it looks good), and
> while the other TLS wrappers don't seem to have this (I guess their
> handshake doesn't base on a loop?), it seems to almost match examples
> found in f.ex. libavformat/network.c, libavformat/libzmq.c or
> libavformat/libsrt.c.
>
> The only point I notice is that usually the interrupt check is the
> first thing done a loop, and unless people see any issues with it, I
> will apply this patch with that change during today or so?
>
Re-checked with Michael and pushed with the minor modification of
moving the interrupt handling to the beginning of the loop (as that is
how various similar I/O loops elsewhere in the code base seem to
handle these interrupts).
Jan
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