1 /*************************************************************************** 2 * _ _ ____ _ 3 * Project ___| | | | _ \| | 4 * / __| | | | |_) | | 5 * | (__| |_| | _ <| |___ 6 * \___|\___/|_| \_\_____| 7 * 8 * Copyright (C) 1998 - 2012, Daniel Stenberg, <daniel (at) haxx.se>, et al. 9 * 10 * This software is licensed as described in the file COPYING, which 11 * you should have received as part of this distribution. The terms 12 * are also available at http://curl.haxx.se/docs/copyright.html. 13 * 14 * You may opt to use, copy, modify, merge, publish, distribute and/or sell 15 * copies of the Software, and permit persons to whom the Software is 16 * furnished to do so, under the terms of the COPYING file. 17 * 18 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY 19 * KIND, either express or implied. 20 * 21 ***************************************************************************/ 22 /* This example shows usage of simple cookie interface. */ 23 24 #include <stdio.h> 25 #include <string.h> 26 #include <stdlib.h> 27 #include <errno.h> 28 #include <time.h> 29 30 #include <curl/curl.h> 31 32 static void 33 print_cookies(CURL *curl) 34 { 35 CURLcode res; 36 struct curl_slist *cookies; 37 struct curl_slist *nc; 38 int i; 39 40 printf("Cookies, curl knows:\n"); 41 res = curl_easy_getinfo(curl, CURLINFO_COOKIELIST, &cookies); 42 if (res != CURLE_OK) { 43 fprintf(stderr, "Curl curl_easy_getinfo failed: %s\n", curl_easy_strerror(res)); 44 exit(1); 45 } 46 nc = cookies, i = 1; 47 while (nc) { 48 printf("[%d]: %s\n", i, nc->data); 49 nc = nc->next; 50 i++; 51 } 52 if (i == 1) { 53 printf("(none)\n"); 54 } 55 curl_slist_free_all(cookies); 56 } 57 58 int 59 main(void) 60 { 61 CURL *curl; 62 CURLcode res; 63 64 curl_global_init(CURL_GLOBAL_ALL); 65 curl = curl_easy_init(); 66 if (curl) { 67 char nline[256]; 68 69 curl_easy_setopt(curl, CURLOPT_URL, "http://www.example.com/"); 70 curl_easy_setopt(curl, CURLOPT_VERBOSE, 1L); 71 curl_easy_setopt(curl, CURLOPT_COOKIEFILE, ""); /* just to start the cookie engine */ 72 res = curl_easy_perform(curl); 73 if (res != CURLE_OK) { 74 fprintf(stderr, "Curl perform failed: %s\n", curl_easy_strerror(res)); 75 return 1; 76 } 77 78 print_cookies(curl); 79 80 printf("Erasing curl's knowledge of cookies!\n"); 81 curl_easy_setopt(curl, CURLOPT_COOKIELIST, "ALL"); 82 83 print_cookies(curl); 84 85 printf("-----------------------------------------------\n" 86 "Setting a cookie \"PREF\" via cookie interface:\n"); 87 #ifdef WIN32 88 #define snprintf _snprintf 89 #endif 90 /* Netscape format cookie */ 91 snprintf(nline, sizeof(nline), "%s\t%s\t%s\t%s\t%lu\t%s\t%s", 92 ".google.com", "TRUE", "/", "FALSE", (unsigned long)time(NULL) + 31337UL, "PREF", "hello google, i like you very much!"); 93 res = curl_easy_setopt(curl, CURLOPT_COOKIELIST, nline); 94 if (res != CURLE_OK) { 95 fprintf(stderr, "Curl curl_easy_setopt failed: %s\n", curl_easy_strerror(res)); 96 return 1; 97 } 98 99 /* HTTP-header style cookie. If you use the Set-Cookie format and don't 100 specify a domain then the cookie is sent for any domain and will not be 101 modified, likely not what you intended. Starting in 7.43.0 any-domain 102 cookies will not be exported either. For more information refer to the 103 CURLOPT_COOKIELIST documentation. 104 */ 105 snprintf(nline, sizeof(nline), 106 "Set-Cookie: OLD_PREF=3d141414bf4209321; " 107 "expires=Sun, 17-Jan-2038 19:14:07 GMT; path=/; domain=.google.com"); 108 res = curl_easy_setopt(curl, CURLOPT_COOKIELIST, nline); 109 if (res != CURLE_OK) { 110 fprintf(stderr, "Curl curl_easy_setopt failed: %s\n", curl_easy_strerror(res)); 111 return 1; 112 } 113 114 print_cookies(curl); 115 116 res = curl_easy_perform(curl); 117 if (res != CURLE_OK) { 118 fprintf(stderr, "Curl perform failed: %s\n", curl_easy_strerror(res)); 119 return 1; 120 } 121 } 122 else { 123 fprintf(stderr, "Curl init failed!\n"); 124 return 1; 125 } 126 127 curl_global_cleanup(); 128 return 0; 129 } 130
