1/*************************************************************************** 2 * _ _ ____ _ 3 * Project ___| | | | _ \| | 4 * / __| | | | |_) | | 5 * | (__| |_| | _ <| |___ 6 * \___|\___/|_| \_\_____| 7 * 8 * Copyright (C) 1998 - 2011, 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 24#include <curl/curl.h> 25 26/* 27 * Similar to ftpget.c but this also stores the received response-lines 28 * in a separate file using our own callback! 29 * 30 * This functionality was introduced in libcurl 7.9.3. 31 */ 32 33static size_t 34write_response(void *ptr, size_t size, size_t nmemb, void *data) 35{ 36 FILE *writehere = (FILE *)data; 37 return fwrite(ptr, size, nmemb, writehere); 38} 39 40int main(void) 41{ 42 CURL *curl; 43 CURLcode res; 44 FILE *ftpfile; 45 FILE *respfile; 46 47 /* local file name to store the file as */ 48 ftpfile = fopen("ftp-list", "wb"); /* b is binary, needed on win32 */ 49 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 */ 52 53 curl = curl_easy_init(); 54 if(curl) { 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_WRITEHEADER, respfile); 62 res = curl_easy_perform(curl); 63 64 /* always cleanup */ 65 curl_easy_cleanup(curl); 66 } 67 68 fclose(ftpfile); /* close the local file */ 69 fclose(respfile); /* close the response file */ 70 71 return 0; 72} 73