[FFmpeg-devel] avformat/http: reconnect when connect reset by peer

[Liu Steven]

> 在 2019年3月1日，下午5:39，lmzeng(曾令明) <lmzeng at tencent.com> 写道：
> 
> diff --git a/libavformat/http.c b/libavformat/http.c
> old mode 100644
> new mode 100755
> index ed0eb1c..400df94
> --- a/libavformat/http.c
> +++ b/libavformat/http.c
> @@ -253,6 +253,7 @@ static int http_open_cnx(URLContext *h, AVDictionary **options)
>     HTTPAuthType cur_auth_type, cur_proxy_auth_type;
>     HTTPContext *s = h->priv_data;
>     int location_changed, attempts = 0, redirects = 0;
> +    int retry = 0;
> redo:
>     av_dict_copy(options, s->chained_options, 0);
> 
> @@ -260,9 +261,21 @@ redo:
>     cur_proxy_auth_type = s->auth_state.auth_type;
> 
>     location_changed = http_open_cnx_internal(h, options);
> -    if (location_changed < 0)
> +    if (location_changed < 0) {
> +        if (s->reconnect && retry++ < 3 &&
why don’t use option looks like ‘retry_times' instead the 3?
> +            ((location_changed == AVERROR(ECONNRESET)) || (location_changed == AVERROR(EPIPE)) ||
> +            (location_changed == AVERROR(ENETRESET)) || (location_changed == AVERROR(ECONNREFUSED)) ||
> +            (location_changed == AVERROR(ETIMEDOUT)))) {
> +            if (ff_network_sleep_interruptible(1000U*1000, &h->interrupt_callback) != AVERROR(ETIMEDOUT)) {
> +                goto fail;
> +            }
> +            if (s->hd) {
> +                ffurl_closep(&s->hd);
> +            }
> +            goto redo;
> +        }
>         goto fail;
> -
> +    }
>     attempts++;
>     if (s->http_code == 401) {
>         if ((cur_auth_type == HTTP_AUTH_NONE || s->auth_state.stale) &&
> 
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