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 #ifdef WIN32
25 # include <io.h>
26 #else
27 # ifdef __VMS
28 typedef int intptr_t;
29 # endif
30 # if !defined(_AIX) && !defined(__sgi) && !defined(__osf__)
31 # include <stdint.h>
32 # endif
33 # include <unistd.h>
34 #endif
35 #include <sys/types.h>
36 #include <sys/stat.h>
37
38 #ifdef _MSC_VER
39 # ifdef _WIN64
40 typedef __int64 intptr_t;
41 # else
42 typedef int intptr_t;
43 # endif
44 #endif
45
46 #include <curl/curl.h>
47
48 #if LIBCURL_VERSION_NUM < 0x070c03
49 #error "upgrade your libcurl to no less than 7.12.3"
50 #endif
51
52 #ifndef TRUE
53 #define TRUE 1
54 #endif
55
56 #if defined(_AIX) || defined(__sgi) || defined(__osf__)
57 #ifndef intptr_t
58 #define intptr_t long
59 #endif
60 #endif
61
62 /*
63 * This example shows a HTTP PUT operation with authentiction using "any"
64 * type. It PUTs a file given as a command line argument to the URL also given
65 * on the command line.
66 *
67 * Since libcurl 7.12.3, using "any" auth and POST/PUT requires a set ioctl
68 * function.
69 *
70 * This example also uses its own read callback.
71 */
72
73 /* ioctl callback function */
my_ioctl(CURL * handle,curliocmd cmd,void * userp)74 static curlioerr my_ioctl(CURL *handle, curliocmd cmd, void *userp)
75 {
76 intptr_t fd = (intptr_t)userp;
77
78 (void)handle; /* not used in here */
79
80 switch(cmd) {
81 case CURLIOCMD_RESTARTREAD:
82 /* mr libcurl kindly asks as to rewind the read data stream to start */
83 if(-1 == lseek(fd, 0, SEEK_SET))
84 /* couldn't rewind */
85 return CURLIOE_FAILRESTART;
86
87 break;
88
89 default: /* ignore unknown commands */
90 return CURLIOE_UNKNOWNCMD;
91 }
92 return CURLIOE_OK; /* success! */
93 }
94
95 /* read callback function, fread() look alike */
read_callback(void * ptr,size_t size,size_t nmemb,void * stream)96 static size_t read_callback(void *ptr, size_t size, size_t nmemb, void *stream)
97 {
98 size_t retcode;
99 curl_off_t nread;
100
101 intptr_t fd = (intptr_t)stream;
102
103 retcode = read(fd, ptr, size * nmemb);
104
105 nread = (curl_off_t)retcode;
106
107 fprintf(stderr, "*** We read %" CURL_FORMAT_CURL_OFF_T
108 " bytes from file\n", nread);
109
110 return retcode;
111 }
112
main(int argc,char ** argv)113 int main(int argc, char **argv)
114 {
115 CURL *curl;
116 CURLcode res;
117 intptr_t hd ;
118 struct stat file_info;
119
120 char *file;
121 char *url;
122
123 if(argc < 3)
124 return 1;
125
126 file= argv[1];
127 url = argv[2];
128
129 /* get the file size of the local file */
130 hd = open(file, O_RDONLY) ;
131 fstat(hd, &file_info);
132
133 /* In windows, this will init the winsock stuff */
134 curl_global_init(CURL_GLOBAL_ALL);
135
136 /* get a curl handle */
137 curl = curl_easy_init();
138 if(curl) {
139 /* we want to use our own read function */
140 curl_easy_setopt(curl, CURLOPT_READFUNCTION, read_callback);
141
142 /* which file to upload */
143 curl_easy_setopt(curl, CURLOPT_READDATA, (void*)hd);
144
145 /* set the ioctl function */
146 curl_easy_setopt(curl, CURLOPT_IOCTLFUNCTION, my_ioctl);
147
148 /* pass the file descriptor to the ioctl callback as well */
149 curl_easy_setopt(curl, CURLOPT_IOCTLDATA, (void*)hd);
150
151 /* enable "uploading" (which means PUT when doing HTTP) */
152 curl_easy_setopt(curl, CURLOPT_UPLOAD, 1L) ;
153
154 /* specify target URL, and note that this URL should also include a file
155 name, not only a directory (as you can do with GTP uploads) */
156 curl_easy_setopt(curl,CURLOPT_URL, url);
157
158 /* and give the size of the upload, this supports large file sizes
159 on systems that have general support for it */
160 curl_easy_setopt(curl, CURLOPT_INFILESIZE_LARGE,
161 (curl_off_t)file_info.st_size);
162
163 /* tell libcurl we can use "any" auth, which lets the lib pick one, but it
164 also costs one extra round-trip and possibly sending of all the PUT
165 data twice!!! */
166 curl_easy_setopt(curl, CURLOPT_HTTPAUTH, (long)CURLAUTH_ANY);
167
168 /* set user name and password for the authentication */
169 curl_easy_setopt(curl, CURLOPT_USERPWD, "user:password");
170
171 /* Now run off and do what you've been told! */
172 res = curl_easy_perform(curl);
173 /* Check for errors */
174 if(res != CURLE_OK)
175 fprintf(stderr, "curl_easy_perform() failed: %s\n",
176 curl_easy_strerror(res));
177
178 /* always cleanup */
179 curl_easy_cleanup(curl);
180 }
181 close(hd); /* close the local file */
182
183 curl_global_cleanup();
184 return 0;
185 }
186