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 <fcntl.h>
24 #include <sys/stat.h>
25 #include <curl/curl.h>
26
27 /*
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.
30 *
31 * This example also uses its own read callback.
32 *
33 * Here's an article on how to setup a PUT handler for Apache:
34 * http://www.apacheweek.com/features/put
35 */
36
read_callback(void * ptr,size_t size,size_t nmemb,void * stream)37 static size_t read_callback(void *ptr, size_t size, size_t nmemb, void *stream)
38 {
39 size_t retcode;
40 curl_off_t nread;
41
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);
46
47 nread = (curl_off_t)retcode;
48
49 fprintf(stderr, "*** We read %" CURL_FORMAT_CURL_OFF_T
50 " bytes from file\n", nread);
51
52 return retcode;
53 }
54
main(int argc,char ** argv)55 int main(int argc, char **argv)
56 {
57 CURL *curl;
58 CURLcode res;
59 FILE * hd_src ;
60 struct stat file_info;
61
62 char *file;
63 char *url;
64
65 if(argc < 3)
66 return 1;
67
68 file= argv[1];
69 url = argv[2];
70
71 /* get the file size of the local file */
72 stat(file, &file_info);
73
74 /* get a FILE * of the same file, could also be made with
75 fdopen() from the previous descriptor, but hey this is just
76 an example! */
77 hd_src = fopen(file, "rb");
78
79 /* In windows, this will init the winsock stuff */
80 curl_global_init(CURL_GLOBAL_ALL);
81
82 /* get a curl handle */
83 curl = curl_easy_init();
84 if(curl) {
85 /* we want to use our own read function */
86 curl_easy_setopt(curl, CURLOPT_READFUNCTION, read_callback);
87
88 /* enable uploading */
89 curl_easy_setopt(curl, CURLOPT_UPLOAD, 1L);
90
91 /* HTTP PUT please */
92 curl_easy_setopt(curl, CURLOPT_PUT, 1L);
93
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);
97
98 /* now specify which file to upload */
99 curl_easy_setopt(curl, CURLOPT_READDATA, hd_src);
100
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);
105
106 /* Now run off and do what you've been told! */
107 res = curl_easy_perform(curl);
108 /* Check for errors */
109 if(res != CURLE_OK)
110 fprintf(stderr, "curl_easy_perform() failed: %s\n",
111 curl_easy_strerror(res));
112
113 /* always cleanup */
114 curl_easy_cleanup(curl);
115 }
116 fclose(hd_src); /* close the local file */
117
118 curl_global_cleanup();
119 return 0;
120 }
121