Mercurial > hgrepos > Python2 > PyMuPDF

annotate mupdf-source/thirdparty/curl/docs/examples/ftpget.c @ 2:b50eed0cc0ef upstream

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ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4. The directory name has changed: no version number in the expanded directory now.
author Franz Glasner <fzglas.hg@dom66.de>
date Mon, 15 Sep 2025 11:43:07 +0200
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1 /***************************************************************************
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2 * _ _ ____ _
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3 * Project ___| | | | _ \| |
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4 * / __| | | | |_) | |
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5 * | (__| |_| | _ <| |___
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6 * \___|\___/|_| \_\_____|
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7 *
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8 * Copyright (C) 1998 - 2019, Daniel Stenberg, <daniel@haxx.se>, et al.
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9 *
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10 * This software is licensed as described in the file COPYING, which
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11 * you should have received as part of this distribution. The terms
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12 * are also available at https://curl.haxx.se/docs/copyright.html.
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13 *
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14 * You may opt to use, copy, modify, merge, publish, distribute and/or sell
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15 * copies of the Software, and permit persons to whom the Software is
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16 * furnished to do so, under the terms of the COPYING file.
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17 *
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18 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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19 * KIND, either express or implied.
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20 *
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21 ***************************************************************************/
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22 #include <stdio.h>
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24 #include <curl/curl.h>
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26 /* <DESC>
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27 * Get a single file from an FTP server.
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28 * </DESC>
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29 */
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31 struct FtpFile {
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32 const char *filename;
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33 FILE *stream;
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34 };
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36 static size_t my_fwrite(void *buffer, size_t size, size_t nmemb, void *stream)
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37 {
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38 struct FtpFile *out = (struct FtpFile *)stream;
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39 if(!out->stream) {
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40 /* open file for writing */
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41 out->stream = fopen(out->filename, "wb");
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42 if(!out->stream)
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43 return -1; /* failure, can't open file to write */
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44 }
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45 return fwrite(buffer, size, nmemb, out->stream);
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46 }
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49 int main(void)
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50 {
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51 CURL *curl;
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52 CURLcode res;
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53 struct FtpFile ftpfile = {
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54 "curl.tar.gz", /* name to store the file as if successful */
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55 NULL
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56 };
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57
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58 curl_global_init(CURL_GLOBAL_DEFAULT);
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59
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60 curl = curl_easy_init();
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61 if(curl) {
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62 /*
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63 * You better replace the URL with one that works!
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64 */
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65 curl_easy_setopt(curl, CURLOPT_URL,
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66 "ftp://ftp.example.com/curl/curl-7.9.2.tar.gz");
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67 /* Define our callback to get called when there's data to be written */
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68 curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, my_fwrite);
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69 /* Set a pointer to our struct to pass to the callback */
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70 curl_easy_setopt(curl, CURLOPT_WRITEDATA, &ftpfile);
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72 /* Switch on full protocol/debug output */
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73 curl_easy_setopt(curl, CURLOPT_VERBOSE, 1L);
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75 res = curl_easy_perform(curl);
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77 /* always cleanup */
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78 curl_easy_cleanup(curl);
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80 if(CURLE_OK != res) {
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81 /* we failed */
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82 fprintf(stderr, "curl told us %d\n", res);
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83 }
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84 }
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85
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86 if(ftpfile.stream)
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87 fclose(ftpfile.stream); /* close the local file */
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88
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89 curl_global_cleanup();
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91 return 0;
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92 }