1/***************************************************************************
2 *                                  _   _ ____  _
3 *  Project                     ___| | | |  _ \| |
4 *                             / __| | | | |_) | |
5 *                            | (__| |_| |  _ <| |___
6 *                             \___|\___/|_| \_\_____|
7 *
8 * Copyright (C) 1998 - 2012, 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 <stdlib.h>
24#include <unistd.h>
25
26#include <curl/curl.h>
27
28static size_t write_data(void *ptr, size_t size, size_t nmemb, void *stream)
29{
30  size_t written = fwrite(ptr, size, nmemb, (FILE *)stream);
31  return written;
32}
33
34int main(int argc, char *argv[])
35{
36  CURL *curl_handle;
37  static const char *pagefilename = "page.out";
38  FILE *pagefile;
39
40  if(argc < 2 ) {
41    printf("Usage: %s <URL>\n", argv[0]);
42    return 1;
43  }
44
45  curl_global_init(CURL_GLOBAL_ALL);
46
47  /* init the curl session */
48  curl_handle = curl_easy_init();
49
50  /* set URL to get here */
51  curl_easy_setopt(curl_handle, CURLOPT_URL, argv[1]);
52
53  /* Switch on full protocol/debug output while testing */
54  curl_easy_setopt(curl_handle, CURLOPT_VERBOSE, 1L);
55
56  /* disable progress meter, set to 0L to enable and disable debug output */
57  curl_easy_setopt(curl_handle, CURLOPT_NOPROGRESS, 1L);
58
59  /* send all data to this function  */
60  curl_easy_setopt(curl_handle, CURLOPT_WRITEFUNCTION, write_data);
61
62  /* open the file */
63  pagefile = fopen(pagefilename, "wb");
64  if (pagefile) {
65
66    /* write the page body to this file handle. CURLOPT_FILE is also known as
67       CURLOPT_WRITEDATA*/
68    curl_easy_setopt(curl_handle, CURLOPT_FILE, pagefile);
69
70    /* get it! */
71    curl_easy_perform(curl_handle);
72
73    /* close the header file */
74    fclose(pagefile);
75  }
76
77  /* cleanup curl stuff */
78  curl_easy_cleanup(curl_handle);
79
80  return 0;
81}
82