78 lines
2.5 KiB
C
78 lines
2.5 KiB
C
/***************************************************************************
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* _ _ ____ _
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* Project ___| | | | _ \| |
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* / __| | | | |_) | |
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* | (__| |_| | _ <| |___
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* \___|\___/|_| \_\_____|
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*
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* Copyright (C) 1998 - 2016, Daniel Stenberg, <daniel@haxx.se>, et al.
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*
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* This software is licensed as described in the file COPYING, which
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* you should have received as part of this distribution. The terms
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* are also available at https://curl.haxx.se/docs/copyright.html.
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*
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* You may opt to use, copy, modify, merge, publish, distribute and/or sell
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* copies of the Software, and permit persons to whom the Software is
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* furnished to do so, under the terms of the COPYING file.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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***************************************************************************/
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#include <stdio.h>
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#include <curl/curl.h>
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/* <DESC>
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* Similar to ftpget.c but also stores the received response-lines
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* in a separate file using our own callback!
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* </DESC>
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*/
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static size_t
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write_response(void *ptr, size_t size, size_t nmemb, void *data)
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{
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FILE *writehere = (FILE *)data;
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return fwrite(ptr, size, nmemb, writehere);
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}
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#define FTPBODY "ftp-list"
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#define FTPHEADERS "ftp-responses"
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int main(void)
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{
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CURL *curl;
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CURLcode res;
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FILE *ftpfile;
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FILE *respfile;
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/* local file name to store the file as */
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ftpfile = fopen(FTPBODY, "wb"); /* b is binary, needed on win32 */
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/* local file name to store the FTP server's response lines in */
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respfile = fopen(FTPHEADERS, "wb"); /* b is binary, needed on win32 */
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curl = curl_easy_init();
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if(curl) {
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/* Get a file listing from sunet */
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curl_easy_setopt(curl, CURLOPT_URL, "ftp://ftp.example.com/");
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curl_easy_setopt(curl, CURLOPT_WRITEDATA, ftpfile);
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/* If you intend to use this on windows with a libcurl DLL, you must use
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CURLOPT_WRITEFUNCTION as well */
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curl_easy_setopt(curl, CURLOPT_HEADERFUNCTION, write_response);
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curl_easy_setopt(curl, CURLOPT_HEADERDATA, respfile);
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res = curl_easy_perform(curl);
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/* Check for errors */
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if(res != CURLE_OK)
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fprintf(stderr, "curl_easy_perform() failed: %s\n",
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curl_easy_strerror(res));
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/* always cleanup */
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curl_easy_cleanup(curl);
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}
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fclose(ftpfile); /* close the local file */
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fclose(respfile); /* close the response file */
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return 0;
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}
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