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avformat/http: support relative url redirection

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see also http://tools.ietf.org/html/draft-ietf-httpbis-p2-semantics-17#section-9.5

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Zhang Rui 2013-07-04 17:18:52 +08:00 committed by Michael Niedermayer
parent 253e155251
commit 4a4c93cb3f
1 changed files with 3 additions and 1 deletions
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4
libavformat/http.c
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@ -298,6 +298,7 @@ static int process_line(URLContext *h, char *line, int line_count,
{
HTTPContext *s = h->priv_data;
char *tag, *p, *end;
char redirected_location[MAX_URL_SIZE];
/* end of header */
if (line[0] == '\0') {
@ -337,7 +338,8 @@ static int process_line(URLContext *h, char *line, int line_count,
while (av_isspace(*p))
p++;
if (!av_strcasecmp(tag, "Location")) {
av_strlcpy(s->location, p, sizeof(s->location));
ff_make_absolute_url(redirected_location, sizeof(redirected_location), s->location, p);
av_strlcpy(s->location, redirected_location, sizeof(s->location));
*new_location = 1;
} else if (!av_strcasecmp (tag, "Content-Length") && s->filesize == -1) {
s->filesize = strtoll(p, NULL, 10);