1/***************************************************************************
2 *                                  _   _ ____  _
3 *  Project                     ___| | | |  _ \| |
4 *                             / __| | | | |_) | |
5 *                            | (__| |_| |  _ <| |___
6 *                             \___|\___/|_| \_\_____|
7 *
8 * Copyright (C) 1998 - 2011, 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#ifdef WIN32
25#  include <io.h>
26#else
27#  ifdef __VMS
28     typedef int intptr_t;
29#  endif
30#  include <unistd.h>
31#endif
32#include <sys/types.h>
33#include <sys/stat.h>
34
35#ifdef _MSC_VER
36#  ifdef _WIN64
37     typedef __int64 intptr_t;
38#  else
39     typedef int intptr_t;
40#  endif
41#endif
42
43#include <curl/curl.h>
44#include "printf_macro.h"
45
46#if LIBCURL_VERSION_NUM < 0x070c03
47#error "upgrade your libcurl to no less than 7.12.3"
48#endif
49
50#ifndef TRUE
51#define TRUE 1
52#endif
53
54/*
55 * This example shows a HTTP PUT operation with authentiction using "any"
56 * type. It PUTs a file given as a command line argument to the URL also given
57 * on the command line.
58 *
59 * Since libcurl 7.12.3, using "any" auth and POST/PUT requires a set ioctl
60 * function.
61 *
62 * This example also uses its own read callback.
63 */
64
65/* ioctl callback function */
66static curlioerr my_ioctl(CURL *handle, curliocmd cmd, void *userp)
67{
68  intptr_t fd = (intptr_t)userp;
69
70  (void)handle; /* not used in here */
71
72  switch(cmd) {
73  case CURLIOCMD_RESTARTREAD:
74    /* mr libcurl kindly asks as to rewind the read data stream to start */
75    if(-1 == lseek(fd, 0, SEEK_SET))
76      /* couldn't rewind */
77      return CURLIOE_FAILRESTART;
78
79    break;
80
81  default: /* ignore unknown commands */
82    return CURLIOE_UNKNOWNCMD;
83  }
84  return CURLIOE_OK; /* success! */
85}
86
87/* read callback function, fread() look alike */
88static size_t read_callback(void *ptr, size_t size, size_t nmemb, void *stream)
89{
90  size_t retcode;
91
92  intptr_t fd = (intptr_t)stream;
93
94  retcode = read(fd, ptr, size * nmemb);
95
96  fprintf(stderr, "*** We read %" _FMT_SIZE_T " bytes from file\n", retcode);
97
98  return retcode;
99}
100
101int main(int argc, char **argv)
102{
103  CURL *curl;
104  CURLcode res;
105  intptr_t hd ;
106  struct stat file_info;
107
108  char *file;
109  char *url;
110
111  if(argc < 3)
112    return 1;
113
114  file= argv[1];
115  url = argv[2];
116
117  /* get the file size of the local file */
118  hd = open(file, O_RDONLY) ;
119  fstat(hd, &file_info);
120
121  /* In windows, this will init the winsock stuff */
122  curl_global_init(CURL_GLOBAL_ALL);
123
124  /* get a curl handle */
125  curl = curl_easy_init();
126  if(curl) {
127    /* we want to use our own read function */
128    curl_easy_setopt(curl, CURLOPT_READFUNCTION, read_callback);
129
130    /* which file to upload */
131    curl_easy_setopt(curl, CURLOPT_READDATA, (void*)hd);
132
133    /* set the ioctl function */
134    curl_easy_setopt(curl, CURLOPT_IOCTLFUNCTION, my_ioctl);
135
136    /* pass the file descriptor to the ioctl callback as well */
137    curl_easy_setopt(curl, CURLOPT_IOCTLDATA, (void*)hd);
138
139    /* enable "uploading" (which means PUT when doing HTTP) */
140    curl_easy_setopt(curl, CURLOPT_UPLOAD, 1L) ;
141
142    /* specify target URL, and note that this URL should also include a file
143       name, not only a directory (as you can do with GTP uploads) */
144    curl_easy_setopt(curl,CURLOPT_URL, url);
145
146    /* and give the size of the upload, this supports large file sizes
147       on systems that have general support for it */
148    curl_easy_setopt(curl, CURLOPT_INFILESIZE_LARGE,
149                     (curl_off_t)file_info.st_size);
150
151    /* tell libcurl we can use "any" auth, which lets the lib pick one, but it
152       also costs one extra round-trip and possibly sending of all the PUT
153       data twice!!! */
154    curl_easy_setopt(curl, CURLOPT_HTTPAUTH, (long)CURLAUTH_ANY);
155
156    /* set user name and password for the authentication */
157    curl_easy_setopt(curl, CURLOPT_USERPWD, "user:password");
158
159    /* Now run off and do what you've been told! */
160    res = curl_easy_perform(curl);
161
162    /* always cleanup */
163    curl_easy_cleanup(curl);
164  }
165  close(hd); /* close the local file */
166
167  curl_global_cleanup();
168  return 0;
169}
170