1 /***************************************************************************
2 * _ _ ____ _
3 * Project ___| | | | _ \| |
4 * / __| | | | |_) | |
5 * | (__| |_| | _ <| |___
6 * \___|\___/|_| \_\_____|
7 *
8 * Copyright (C) 1998 - 2014, 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 #include <stdio.h>
23 #include <curl/curl.h>
24
25 /* This is a simple example showing how to perform a noop using libcurl's POP3
26 * capabilities.
27 *
28 * Note that this example requires libcurl 7.26.0 or above.
29 */
30
main(void)31 int main(void)
32 {
33 CURL *curl;
34 CURLcode res = CURLE_OK;
35
36 curl = curl_easy_init();
37 if(curl) {
38 /* Set username and password */
39 curl_easy_setopt(curl, CURLOPT_USERNAME, "user");
40 curl_easy_setopt(curl, CURLOPT_PASSWORD, "secret");
41
42 /* This is just the server URL */
43 curl_easy_setopt(curl, CURLOPT_URL, "pop3://pop.example.com");
44
45 /* Set the NOOP command */
46 curl_easy_setopt(curl, CURLOPT_CUSTOMREQUEST, "NOOP");
47
48 /* Do not perform a transfer as NOOP returns no data */
49 curl_easy_setopt(curl, CURLOPT_NOBODY, 1L);
50
51 /* Perform the custom request */
52 res = curl_easy_perform(curl);
53
54 /* Check for errors */
55 if(res != CURLE_OK)
56 fprintf(stderr, "curl_easy_perform() failed: %s\n",
57 curl_easy_strerror(res));
58
59 /* Always cleanup */
60 curl_easy_cleanup(curl);
61 }
62
63 return (int)res;
64 }
65