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
write_data(void * ptr,size_t size,size_t nmemb,void * stream)28 static 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
main(int argc,char * argv[])34 int 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 */
67 curl_easy_setopt(curl_handle, CURLOPT_WRITEDATA, pagefile);
68
69 /* get it! */
70 curl_easy_perform(curl_handle);
71
72 /* close the header file */
73 fclose(pagefile);
74 }
75
76 /* cleanup curl stuff */
77 curl_easy_cleanup(curl_handle);
78
79 return 0;
80 }
81