1 /***************************************************************************
3 * Project ___| | | | _ \| |
5 * | (__| |_| | _ <| |___
6 * \___|\___/|_| \_\_____|
8 * Copyright (C) 1998 - 2012, Daniel Stenberg, <daniel@haxx.se>, et al.
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.
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.
18 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
19 * KIND, either express or implied.
21 ***************************************************************************/
25 #include <curl/curl.h>
28 * This example shows a HTTP PUT operation. PUTs a file given as a command
29 * line argument to the URL also given on the command line.
31 * This example also uses its own read callback.
33 * Here's an article on how to setup a PUT handler for Apache:
34 * http://www.apacheweek.com/features/put
37 static size_t read_callback(void *ptr, size_t size, size_t nmemb, void *stream)
42 /* in real-world cases, this would probably get this data differently
43 as this fread() stuff is exactly what the library already would do
44 by default internally */
45 retcode = fread(ptr, size, nmemb, stream);
47 nread = (curl_off_t)retcode;
49 fprintf(stderr, "*** We read %" CURL_FORMAT_CURL_OFF_T
50 " bytes from file\n", nread);
55 int main(int argc, char **argv)
60 struct stat file_info;
71 /* get the file size of the local file */
72 stat(file, &file_info);
74 /* get a FILE * of the same file, could also be made with
75 fdopen() from the previous descriptor, but hey this is just
77 hd_src = fopen(file, "rb");
79 /* In windows, this will init the winsock stuff */
80 curl_global_init(CURL_GLOBAL_ALL);
82 /* get a curl handle */
83 curl = curl_easy_init();
85 /* we want to use our own read function */
86 curl_easy_setopt(curl, CURLOPT_READFUNCTION, read_callback);
88 /* enable uploading */
89 curl_easy_setopt(curl, CURLOPT_UPLOAD, 1L);
92 curl_easy_setopt(curl, CURLOPT_PUT, 1L);
94 /* specify target URL, and note that this URL should include a file
95 name, not only a directory */
96 curl_easy_setopt(curl, CURLOPT_URL, url);
98 /* now specify which file to upload */
99 curl_easy_setopt(curl, CURLOPT_READDATA, hd_src);
101 /* provide the size of the upload, we specicially typecast the value
102 to curl_off_t since we must be sure to use the correct data size */
103 curl_easy_setopt(curl, CURLOPT_INFILESIZE_LARGE,
104 (curl_off_t)file_info.st_size);
106 /* Now run off and do what you've been told! */
107 res = curl_easy_perform(curl);
108 /* Check for errors */
110 fprintf(stderr, "curl_easy_perform() failed: %s\n",
111 curl_easy_strerror(res));
114 curl_easy_cleanup(curl);
116 fclose(hd_src); /* close the local file */
118 curl_global_cleanup();