The current setting for send-100-continue option is either enabled if applicable or forced enabled, no option to force disable the header. This change is to expand the option setting to provide more flexibility, which is useful for rstp case. --- libavformat/http.c | 28 +++++++++++++++++----------- libavformat/icecast.c | 2 +- libavformat/rtsp.c | 1 + 3 files changed, 19 insertions(+), 12 deletions(-)
diff --git a/libavformat/http.c b/libavformat/http.c index 74d743850d..5a937994cf 100644 --- a/libavformat/http.c +++ b/libavformat/http.c @@ -113,6 +113,7 @@ typedef struct HTTPContext { uint8_t *inflate_buffer; #endif /* CONFIG_ZLIB */ AVDictionary *chained_options; + /* -1 = try to send if applicable, 0 = always disabled, 1 = always enabled */ int send_expect_100; char *method; int reconnect; @@ -155,7 +156,7 @@ 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 }, @@ -1179,16 +1180,21 @@ 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) { - 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. */ - if (auth && *auth && - s->auth_state.auth_type == HTTP_AUTH_NONE && - s->http_code != 401) - send_expect_100 = 1; + + if (post && !s->post_data) { + if (s->send_expect_100 != -1) { + send_expect_100 = s->send_expect_100; + } else { + send_expect_100 = 0; + /* 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. */ + if (auth && *auth && + s->auth_state.auth_type == HTTP_AUTH_NONE && + s->http_code != 401) + send_expect_100 = 1; + } } #if FF_API_HTTP_USER_AGENT diff --git a/libavformat/icecast.c b/libavformat/icecast.c index c93b06b553..d2198b78ec 100644 --- a/libavformat/icecast.c +++ b/libavformat/icecast.c @@ -115,7 +115,7 @@ static int icecast_open(URLContext *h, const char *uri, int flags) av_dict_set(&opt_dict, "auth_type", "basic", 0); av_dict_set(&opt_dict, "headers", headers, 0); av_dict_set(&opt_dict, "chunked_post", "0", 0); - av_dict_set(&opt_dict, "send_expect_100", s->legacy_icecast ? "0" : "1", 0); + av_dict_set(&opt_dict, "send_expect_100", s->legacy_icecast ? "-1" : "1", 0); if (NOT_EMPTY(s->content_type)) av_dict_set(&opt_dict, "content_type", s->content_type, 0); else diff --git a/libavformat/rtsp.c b/libavformat/rtsp.c index ae8811234a..6e67e411b9 100644 --- a/libavformat/rtsp.c +++ b/libavformat/rtsp.c @@ -1793,6 +1793,7 @@ redirect: sessioncookie); av_opt_set(rt->rtsp_hd_out->priv_data, "headers", headers, 0); av_opt_set(rt->rtsp_hd_out->priv_data, "chunked_post", "0", 0); + av_opt_set(rt->rtsp_hd_out->priv_data, "send_expect_100", "0", 0); /* Initialize the authentication state for the POST session. The HTTP * protocol implementation doesn't properly handle multi-pass -- 2.17.1 _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".