cookie_interface.c [plain text]
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <errno.h>
#include <time.h>
#include <curl/curl.h>
static void
print_cookies(CURL *curl)
{
CURLcode res;
struct curl_slist *cookies;
struct curl_slist *nc;
int i;
printf("Cookies, curl knows:\n");
res = curl_easy_getinfo(curl, CURLINFO_COOKIELIST, &cookies);
if(res != CURLE_OK) {
fprintf(stderr, "Curl curl_easy_getinfo failed: %s\n",
curl_easy_strerror(res));
exit(1);
}
nc = cookies;
i = 1;
while(nc) {
printf("[%d]: %s\n", i, nc->data);
nc = nc->next;
i++;
}
if(i == 1) {
printf("(none)\n");
}
curl_slist_free_all(cookies);
}
int
main(void)
{
CURL *curl;
CURLcode res;
curl_global_init(CURL_GLOBAL_ALL);
curl = curl_easy_init();
if(curl) {
char nline[256];
curl_easy_setopt(curl, CURLOPT_URL, "https://www.example.com/");
curl_easy_setopt(curl, CURLOPT_VERBOSE, 1L);
curl_easy_setopt(curl, CURLOPT_COOKIEFILE, "");
res = curl_easy_perform(curl);
if(res != CURLE_OK) {
fprintf(stderr, "Curl perform failed: %s\n", curl_easy_strerror(res));
return 1;
}
print_cookies(curl);
printf("Erasing curl's knowledge of cookies!\n");
curl_easy_setopt(curl, CURLOPT_COOKIELIST, "ALL");
print_cookies(curl);
printf("-----------------------------------------------\n"
"Setting a cookie \"PREF\" via cookie interface:\n");
#ifdef WIN32
#define snprintf _snprintf
#endif
snprintf(nline, sizeof(nline), "%s\t%s\t%s\t%s\t%lu\t%s\t%s",
".example.com", "TRUE", "/", "FALSE",
(unsigned long)time(NULL) + 31337UL,
"PREF", "hello example, i like you very much!");
res = curl_easy_setopt(curl, CURLOPT_COOKIELIST, nline);
if(res != CURLE_OK) {
fprintf(stderr, "Curl curl_easy_setopt failed: %s\n",
curl_easy_strerror(res));
return 1;
}
snprintf(nline, sizeof(nline),
"Set-Cookie: OLD_PREF=3d141414bf4209321; "
"expires=Sun, 17-Jan-2038 19:14:07 GMT; path=/; domain=.example.com");
res = curl_easy_setopt(curl, CURLOPT_COOKIELIST, nline);
if(res != CURLE_OK) {
fprintf(stderr, "Curl curl_easy_setopt failed: %s\n",
curl_easy_strerror(res));
return 1;
}
print_cookies(curl);
res = curl_easy_perform(curl);
if(res != CURLE_OK) {
fprintf(stderr, "Curl perform failed: %s\n", curl_easy_strerror(res));
return 1;
}
curl_easy_cleanup(curl);
}
else {
fprintf(stderr, "Curl init failed!\n");
return 1;
}
curl_global_cleanup();
return 0;
}