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http: Add support for reusing the http socket for subsequent requests

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Introduce ff_http_do_new_request(), a new function which sends a new
HTTP request, reusing the existing connection to the server.

Signed-off-by: Martin Storsjö <martin@martin.st>
This commit is contained in:
Samuel Pitoiset 2012-05-28 15:03:54 +02:00 committed by Martin Storsjö
parent 3bdb438e65
commit e999b641df
2 changed files with 30 additions and 5 deletions
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25
libavformat/http.c
View File

@ -139,12 +139,16 @@ static int http_open_cnx(URLContext *h)
}
ff_url_join(buf, sizeof(buf), lower_proto, NULL, hostname, port, NULL);
err = ffurl_open(&hd, buf, AVIO_FLAG_READ_WRITE,
&h->interrupt_callback, NULL);
if (err < 0)
goto fail;
s->hd = hd;
if (!s->hd) {
err = ffurl_open(&hd, buf, AVIO_FLAG_READ_WRITE,
&h->interrupt_callback, NULL);
if (err < 0)
goto fail;
s->hd = hd;
}
cur_auth_type = s->auth_state.auth_type;
cur_proxy_auth_type = s->auth_state.auth_type;
if (http_connect(h, path, local_path, hoststr, auth, proxyauth, &location_changed) < 0)
@ -187,6 +191,16 @@ static int http_open_cnx(URLContext *h)
return AVERROR(EIO);
}
int ff_http_do_new_request(URLContext *h, const char *uri)
{
HTTPContext *s = h->priv_data;
s->off = 0;
av_strlcpy(s->location, uri, sizeof(s->location));
return http_open_cnx(h);
}
static int http_open(URLContext *h, const char *uri, int flags)
{
HTTPContext *s = h->priv_data;
@ -430,6 +444,7 @@ static int http_connect(URLContext *h, const char *path, const char *local_path,
s->filesize = -1;
s->willclose = 0;
s->end_chunked_post = 0;
s->end_header = 0;
if (post) {
/* Pretend that it did work. We didn't read any header yet, since
* we've still to send the POST data, but the code calling this

10
libavformat/http.h
View File

@ -35,4 +35,14 @@
*/
void ff_http_init_auth_state(URLContext *dest, const URLContext *src);
/**
* Send a new HTTP request, reusing the old connection.
*
* @param h pointer to the ressource
* @param uri uri used to perform the request
* @return a negative value if an error condition occured, 0
* otherwise
*/
int ff_http_do_new_request(URLContext *h, const char *uri);
#endif /* AVFORMAT_HTTP_H */