1 /***************************************************************************
3 * Project ___| | | | _ \| |
5 * | (__| |_| | _ <| |___
6 * \___|\___/|_| \_\_____|
8 * Copyright (C) 1998 - 2011, Daniel Stenberg, <daniel@haxx.se>, et al.
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.
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.
18 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
19 * KIND, either express or implied.
21 ***************************************************************************/
24 #include <curl/curl.h>
27 * Similar to ftpget.c but this also stores the received response-lines
28 * in a separate file using our own callback!
30 * This functionality was introduced in libcurl 7.9.3.
34 write_response(void *ptr, size_t size, size_t nmemb, void *data)
36 FILE *writehere = (FILE *)data;
37 return fwrite(ptr, size, nmemb, writehere);
47 /* local file name to store the file as */
48 ftpfile = fopen("ftp-list", "wb"); /* b is binary, needed on win32 */
50 /* local file name to store the FTP server's response lines in */
51 respfile = fopen("ftp-responses", "wb"); /* b is binary, needed on win32 */
53 curl = curl_easy_init();
55 /* Get a file listing from sunet */
56 curl_easy_setopt(curl, CURLOPT_URL, "ftp://ftp.example.com/");
57 curl_easy_setopt(curl, CURLOPT_WRITEDATA, ftpfile);
58 /* If you intend to use this on windows with a libcurl DLL, you must use
59 CURLOPT_WRITEFUNCTION as well */
60 curl_easy_setopt(curl, CURLOPT_HEADERFUNCTION, write_response);
61 curl_easy_setopt(curl, CURLOPT_HEADERDATA, respfile);
62 res = curl_easy_perform(curl);
63 /* Check for errors */
65 fprintf(stderr, "curl_easy_perform() failed: %s\n",
66 curl_easy_strerror(res));
69 curl_easy_cleanup(curl);
72 fclose(ftpfile); /* close the local file */
73 fclose(respfile); /* close the response file */