diff mbox

[FFmpeg-devel,v1,1/3] avformat/http: Add option to disable send-100-continue

Message ID 20190319215839.32193-2-junli1026@gmail.com
State Superseded
Headers show

Commit Message

Jun Li March 19, 2019, 9:58 p.m. UTC
The current setting for send-100-continue is either
applicable or enabled, no option to disable the header.
This change is to expand the option setting to provide
more flexibility, which is useful for rstp case.
---
 libavformat/http.c | 15 +++++++++------
 1 file changed, 9 insertions(+), 6 deletions(-)

     int reconnect_at_eof;
@@ -155,7 +155,7 @@ static const AVOption options[] = {
     { "auth_type", "HTTP authentication type", OFFSET(auth_state.auth_type), AV_OPT_TYPE_INT, { .i64 = HTTP_AUTH_NONE }, HTTP_AUTH_NONE, HTTP_AUTH_BASIC, D | E, "auth_type"},
     { "none", "No auth method set, autodetect", 0, AV_OPT_TYPE_CONST, { .i64 = HTTP_AUTH_NONE }, 0, 0, D | E, "auth_type"},
     { "basic", "HTTP basic authentication", 0, AV_OPT_TYPE_CONST, { .i64 = HTTP_AUTH_BASIC }, 0, 0, D | E, "auth_type"},
-    { "send_expect_100", "Force sending an Expect: 100-continue header for POST", OFFSET(send_expect_100), AV_OPT_TYPE_BOOL, { .i64 = 0 }, 0, 1, E },
+    { "send_expect_100", "Force sending an Expect: 100-continue header for POST", OFFSET(send_expect_100), AV_OPT_TYPE_BOOL, { .i64 = -1 }, -1, 1, E },
     { "location", "The actual location of the data received", OFFSET(location), AV_OPT_TYPE_STRING, { .str = NULL }, 0, 0, D | E },
     { "offset", "initial byte offset", OFFSET(off), AV_OPT_TYPE_INT64, { .i64 = 0 }, 0, INT64_MAX, D },
     { "end_offset", "try to limit the request to bytes preceding this offset", OFFSET(end_off), AV_OPT_TYPE_INT64, { .i64 = 0 }, 0, INT64_MAX, D },
@@ -1179,12 +1179,15 @@ static int http_connect(URLContext *h, const char *path, const char *local_path,
                                                 local_path, method);
     proxyauthstr = ff_http_auth_create_response(&s->proxy_auth_state, proxyauth,
                                                 local_path, method);
-    if (post && !s->post_data) {
+
+    if (s->send_expect_100 != -1) {
+        send_expect_100 = s->send_expect_100;
+    } else if (post && !s->post_data) {
         send_expect_100 = s->send_expect_100;
         /* The user has supplied authentication but we don't know the auth type,
-         * send Expect: 100-continue to get the 401 response including the
-         * WWW-Authenticate header, or an 100 continue if no auth actually
-         * is needed. */
+        * send Expect: 100-continue to get the 401 response including the
+        * WWW-Authenticate header, or an 100 continue if no auth actually
+        * is needed. */
         if (auth && *auth &&
             s->auth_state.auth_type == HTTP_AUTH_NONE &&
             s->http_code != 401)

Comments

Carl Eugen Hoyos March 19, 2019, 10:13 p.m. UTC | #1
2019-03-19 22:58 GMT+01:00, Jun Li <junli1026@gmail.com>:
> The current setting for send-100-continue is either
> applicable or enabled, no option to disable the header.
> This change is to expand the option setting to provide
> more flexibility, which is useful for rstp case.
> ---
>  libavformat/http.c | 15 +++++++++------
>  1 file changed, 9 insertions(+), 6 deletions(-)
>
> diff --git a/libavformat/http.c b/libavformat/http.c
> index ed0eb1c875..7e74719450 100644
> --- a/libavformat/http.c
> +++ b/libavformat/http.c
> @@ -113,7 +113,7 @@ typedef struct HTTPContext {
>      uint8_t *inflate_buffer;
>  #endif /* CONFIG_ZLIB */
>      AVDictionary *chained_options;
> -    int send_expect_100;
> +    // -1 = try to send if applicable, 0 = always disabled, 1 = always
> enabled
>      int send_expect_100;
>      char *method;
>      int reconnect;
>      int reconnect_at_eof;

It seems to me that something is broken in this hunk.

Carl Eugen
Jun Li March 19, 2019, 10:55 p.m. UTC | #2
On Tue, Mar 19, 2019 at 3:21 PM Carl Eugen Hoyos <ceffmpeg@gmail.com> wrote:

> 2019-03-19 22:58 GMT+01:00, Jun Li <junli1026@gmail.com>:
> > The current setting for send-100-continue is either
> > applicable or enabled, no option to disable the header.
> > This change is to expand the option setting to provide
> > more flexibility, which is useful for rstp case.
> > ---
> >  libavformat/http.c | 15 +++++++++------
> >  1 file changed, 9 insertions(+), 6 deletions(-)
> >
> > diff --git a/libavformat/http.c b/libavformat/http.c
> > index ed0eb1c875..7e74719450 100644
> > --- a/libavformat/http.c
> > +++ b/libavformat/http.c
> > @@ -113,7 +113,7 @@ typedef struct HTTPContext {
> >      uint8_t *inflate_buffer;
> >  #endif /* CONFIG_ZLIB */
> >      AVDictionary *chained_options;
> > -    int send_expect_100;
> > +    // -1 = try to send if applicable, 0 = always disabled, 1 = always
> > enabled
> >      int send_expect_100;
> >      char *method;
> >      int reconnect;
> >      int reconnect_at_eof;
>
> It seems to me that something is broken in this hunk.
>
> Carl Eugen
> _______________________________________________
> ffmpeg-devel mailing list
> ffmpeg-devel@ffmpeg.org
> https://ffmpeg.org/mailman/listinfo/ffmpeg-devel


Yes Carl, Thanks for review.
I updated the version: https://patchwork.ffmpeg.org/patch/12359/
diff mbox

Patch

diff --git a/libavformat/http.c b/libavformat/http.c
index ed0eb1c875..7e74719450 100644
--- a/libavformat/http.c
+++ b/libavformat/http.c
@@ -113,7 +113,7 @@  typedef struct HTTPContext {
     uint8_t *inflate_buffer;
 #endif /* CONFIG_ZLIB */
     AVDictionary *chained_options;
-    int send_expect_100;
+    // -1 = try to send if applicable, 0 = always disabled, 1 = always enabled 
     int send_expect_100;
     char *method;
     int reconnect;