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dirmngr: Extended the http_get_header function.

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* dirmngr/http.c (send_request): Add arg 'skip'.  Adjust all callers.
--

GnuPG-bug-id: 6719
This commit is contained in:
Werner Koch 2023-10-02 12:53:41 +02:00
parent 52b7a60cf9
commit 53bdb7440c
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GPG key ID: E3FDFF218E45B72B
6 changed files with 23 additions and 14 deletions
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25
dirmngr/http.c
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@ -2845,18 +2845,27 @@ store_header (http_t hd, char *line)
/* Return the header NAME from the last response. The returned value
is valid as along as HD has not been closed and no other request
has been send. If the header was not found, NULL is returned. NAME
must be canonicalized, that is the first letter of each dash
delimited part must be uppercase and all other letters lowercase. */
* is valid as along as HD has not been closed and no other request
* has been send. If the header was not found, NULL is returned. NAME
* must be canonicalized, that is the first letter of each dash
* delimited part must be uppercase and all other letters lowercase.
* SKIP gives the number of entries of the requested NAME to skip
* before returning; this can be used to enumerate headers with the
* same name (see store_header).
*/
const char *
http_get_header (http_t hd, const char *name)
http_get_header (http_t hd, const char *name, unsigned int skip)
{
header_t h;
for (h=hd->headers; h; h = h->next)
if ( !strcmp (h->name, name) )
return h->value;
if (!strcmp (h->name, name))
{
if (skip)
skip--;
else
return h->value;
}
return NULL;
}
@ -2979,7 +2988,7 @@ parse_response (http_t hd)
cookie->content_length_valid = 0;
if (!(hd->flags & HTTP_FLAG_IGNORE_CL))
{
s = http_get_header (hd, "Content-Length");
s = http_get_header (hd, "Content-Length", 0);
if (s)
{
cookie->content_length_valid = 1;