1 /***************************************************************************
2 * _ _ ____ _
3 * Project ___| | | | _ \| |
4 * / __| | | | |_) | |
5 * | (__| |_| | _ <| |___
6 * \___|\___/|_| \_\_____|
7 *
8 * Copyright (C) 1998 - 2012, Daniel Stenberg, <daniel@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
print_cookies(CURL * curl)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
main(void)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