/*************************************************************************** * _ _ ____ _ * Project ___| | | | _ \| | * / __| | | | |_) | | * | (__| |_| | _ <| |___ * \___|\___/|_| \_\_____| * * Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al. * * This software is licensed as described in the file COPYING, which * you should have received as part of this distribution. The terms * are also available at https://curl.se/docs/copyright.html. * * You may opt to use, copy, modify, merge, publish, distribute and/or sell * copies of the Software, and permit persons to whom the Software is * furnished to do so, under the terms of the COPYING file. * * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY * KIND, either express or implied. * ***************************************************************************/ /* <DESC> * Import and export cookies with COOKIELIST. * </DESC> */ #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, ""); /* start cookie engine */ 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 /* Netscape format cookie */ 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; } /* HTTP-header style cookie. If you use the Set-Cookie format and don't specify a domain then the cookie is sent for any domain and will not be modified, likely not what you intended. Starting in 7.43.0 any-domain cookies will not be exported either. For more information refer to the CURLOPT_COOKIELIST documentation. */ 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; }