request_set_header (req, "Referer", (char *) hs->referer, rel_none);
if (*dt & SEND_NOCACHE)
- request_set_header (req, "Pragma", "no-cache", rel_none);
+ {
+ /* Cache-Control MUST be obeyed by all HTTP/1.1 caching mechanisms... */
+ request_set_header (req, "Cache-Control", "no-cache, must-revalidate", rel_none);
+
+ /* ... but some HTTP/1.0 caches doesn't implement Cache-Control. */
+ request_set_header (req, "Pragma", "no-cache", rel_none);
+ }
if (hs->restval && !opt.timestamping)
request_set_header (req, "Range",
aprintf ("bytes=%s-",
CLOSE_INVALIDATE (sock);
xfree_null (type);
xfree (head);
+ /* From RFC2616: The status codes 303 and 307 have
+ been added for servers that wish to make unambiguously
+ clear which kind of reaction is expected of the client.
+
+ A 307 should be redirected using the same method,
+ in other words, a POST should be preserved and not
+ converted to a GET in that case. */
+ if (statcode == HTTP_STATUS_TEMPORARY_REDIRECT)
+ return NEWLOCATION_KEEP_POST;
return NEWLOCATION;
}
}
ret = err;
goto exit;
case NEWLOCATION:
+ case NEWLOCATION_KEEP_POST:
/* Return the new location to the caller. */
if (!*newloc)
{
}
else
{
- ret = NEWLOCATION;
+ ret = err;
}
goto exit;
case RETRUNNEEDED: