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/*****************************************************************************
* _ _ ____ _
* Project ___| | | | _ \| |
* / __| | | | |_) | |
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* $Id: anyauthput.c,v 1.1 2004/11/24 16:11:35 bagder Exp $
*/
#include <stdio.h>
#include <fcntl.h>
#include <sys/stat.h>
#include <curl/curl.h>
#if LIBCURL_VERSION_NUM < 0x070c03
#error "upgrade your libcurl to no less than 7.12.3"
#endif
/*
* This example shows a HTTP PUT operation with authentiction using "any"
* type. It PUTs a file given as a command line argument to the URL also given
* on the command line.
*
* Since libcurl 7.12.3, using "any" auth and POST/PUT requires a set ioctl
* function.
*
* This example also uses its own read callback.
*/
/* ioctl callback function */
static curlioerr my_ioctl(CURL *handle, curliocmd cmd, void *userp)
{
int fd = (int)userp;
(void)handle; /* not used in here */
switch(cmd) {
case CURLIOCMD_RESTARTREAD:
/* mr libcurl kindly asks as to rewind the read data stream to start */
if(-1 == lseek(fd, 0, SEEK_SET))
/* couldn't rewind */
return CURLIOE_FAILRESTART;
break;
default: /* ignore unknown commands */
return CURLIOE_UNKNOWNCMD;
}
return CURLIOE_OK; /* success! */
}
/* read callback function, fread() look alike */
size_t read_callback(void *ptr, size_t size, size_t nmemb, void *stream)
{
size_t retcode;
int fd = (int)stream;
retcode = read(fd, ptr, size * nmemb);
fprintf(stderr, "*** We read %d bytes from file\n", retcode);
return retcode;
}
int main(int argc, char **argv)
{
CURL *curl;
CURLcode res;
int hd ;
struct stat file_info;
char *file;
char *url;
if(argc < 3)
return 1;
file= argv[1];
url = argv[2];
/* get the file size of the local file */
hd = open(file, O_RDONLY) ;
fstat(hd, &file_info);
/* In windows, this will init the winsock stuff */
curl_global_init(CURL_GLOBAL_ALL);
/* get a curl handle */
curl = curl_easy_init();
if(curl) {
/* we want to use our own read function */
curl_easy_setopt(curl, CURLOPT_READFUNCTION, read_callback);
/* which file to upload */
curl_easy_setopt(curl, CURLOPT_READDATA, hd);
/* set the ioctl function */
curl_easy_setopt(curl, CURLOPT_IOCTLFUNCTION, my_ioctl);
/* pass the file descriptor to the ioctl callback as well */
curl_easy_setopt(curl, CURLOPT_IOCTLDATA, hd);
/* enable "uploading" (which means PUT when doing HTTP) */
curl_easy_setopt(curl, CURLOPT_UPLOAD, TRUE) ;
/* specify target URL, and note that this URL should also include a file
name, not only a directory (as you can do with GTP uploads) */
curl_easy_setopt(curl,CURLOPT_URL, url);
/* and give the size of the upload, this supports large file sizes
on systems that have general support for it */
curl_easy_setopt(curl, CURLOPT_INFILESIZE_LARGE, file_info.st_size);
/* tell libcurl we can use "any" auth, which lets the lib pick one, but it
also costs one extra round-trip and possibly sending of all the PUT
data twice!!! */
curl_easy_setopt(curl, CURLOPT_HTTPAUTH, CURLAUTH_ANY);
/* set user name and password for the authentication */
curl_easy_setopt(curl, CURLOPT_USERPWD, "user:password");
/* Now run off and do what you've been told! */
res = curl_easy_perform(curl);
/* always cleanup */
curl_easy_cleanup(curl);
}
close(hd); /* close the local file */
curl_global_cleanup();
return 0;
}
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