curl-w32/docs/libcurl/opts/CURLINFO_COOKIELIST.md

83 lines
1.9 KiB
Markdown
Raw Permalink Normal View History

---
c: Copyright (C) Daniel Stenberg, <daniel.se>, et al.
SPDX-License-Identifier: curl
Title: CURLINFO_COOKIELIST
Section: 3
Source: libcurl
See-also:
- CURLOPT_COOKIELIST (3)
- curl_easy_getinfo (3)
- curl_easy_setopt (3)
---
# NAME
CURLINFO_COOKIELIST - get all known cookies
# SYNOPSIS
~~~c
#include <curl/curl.h>
CURLcode curl_easy_getinfo(CURL *handle, CURLINFO_COOKIELIST,
struct curl_slist **cookies);
~~~
# DESCRIPTION
Pass a pointer to a 'struct curl_slist *' to receive a linked-list of all
cookies curl knows (expired ones, too). Do not forget to call
curl_slist_free_all(3) on the list after it has been used. If there are no
cookies (cookies for the handle have not been enabled or simply none have been
received) the 'struct curl_slist *' is made a NULL pointer.
Since 7.43.0 cookies that were imported in the Set-Cookie format without a
domain name are not exported by this option.
# PROTOCOLS
HTTP(S)
# EXAMPLE
~~~c
int main(void)
{
CURL *curl = curl_easy_init();
if(curl) {
CURLcode res;
curl_easy_setopt(curl, CURLOPT_URL, "https://example.com");
/* enable the cookie engine */
curl_easy_setopt(curl, CURLOPT_COOKIEFILE, "");
res = curl_easy_perform(curl);
if(!res) {
/* extract all known cookies */
struct curl_slist *cookies = NULL;
res = curl_easy_getinfo(curl, CURLINFO_COOKIELIST, &cookies);
if(!res && cookies) {
/* a linked list of cookies in cookie file format */
struct curl_slist *each = cookies;
while(each) {
printf("%s\n", each->data);
each = each->next;
}
/* we must free these cookies when we are done */
curl_slist_free_all(cookies);
}
}
curl_easy_cleanup(curl);
}
}
~~~
# AVAILABILITY
Added in 7.14.1
# RETURN VALUE
Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION if not.