| /*************************************************************************** |
| * _ _ ____ _ |
| * Project ___| | | | _ \| | |
| * / __| | | | |_) | | |
| * | (__| |_| | _ <| |___ |
| * \___|\___/|_| \_\_____| |
| * |
| * Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al. |
| * |
| * This software is licensed as described in the file COPYING, which |
| * you should have received as part of this distribution. The terms |
| * are also available at https://curl.se/docs/copyright.html. |
| * |
| * You may opt to use, copy, modify, merge, publish, distribute and/or sell |
| * copies of the Software, and permit persons to whom the Software is |
| * furnished to do so, under the terms of the COPYING file. |
| * |
| * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY |
| * KIND, either express or implied. |
| * |
| * SPDX-License-Identifier: curl |
| * |
| ***************************************************************************/ |
| /* <DESC> |
| * HTTP PUT upload with authentication using "any" method. libcurl picks the |
| * one the server supports/wants. |
| * </DESC> |
| */ |
| #include <stdio.h> |
| #include <fcntl.h> |
| #include <sys/types.h> |
| #include <sys/stat.h> |
| |
| #include <curl/curl.h> |
| |
| #ifdef _WIN32 |
| # define FILENO(fp) _fileno(fp) |
| #else |
| # define FILENO(fp) fileno(fp) |
| #endif |
| |
| #if LIBCURL_VERSION_NUM < 0x070c03 |
| #error "upgrade your libcurl to no less than 7.12.3" |
| #endif |
| |
| /* |
| * This example shows an HTTP PUT operation with authentication 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 seek |
| * function. |
| * |
| * This example also uses its own read callback. |
| */ |
| |
| /* seek callback function */ |
| static int my_seek(void *userp, curl_off_t offset, int origin) |
| { |
| FILE *fp = (FILE *) userp; |
| |
| if(-1 == fseek(fp, (long) offset, origin)) |
| /* could not seek */ |
| return CURL_SEEKFUNC_CANTSEEK; |
| |
| return CURL_SEEKFUNC_OK; /* success! */ |
| } |
| |
| /* read callback function, fread() look alike */ |
| static size_t read_callback(char *ptr, size_t size, size_t nmemb, void *stream) |
| { |
| size_t nread; |
| |
| nread = fread(ptr, size, nmemb, stream); |
| |
| if(nread > 0) { |
| fprintf(stderr, "*** We read %lu bytes from file\n", (unsigned long)nread); |
| } |
| |
| return nread; |
| } |
| |
| int main(int argc, char **argv) |
| { |
| CURL *curl; |
| CURLcode res; |
| FILE *fp; |
| 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 */ |
| fp = fopen(file, "rb"); |
| fstat(FILENO(fp), &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, (void *) fp); |
| |
| /* set the seek function */ |
| curl_easy_setopt(curl, CURLOPT_SEEKFUNCTION, my_seek); |
| |
| /* pass the file descriptor to the seek callback as well */ |
| curl_easy_setopt(curl, CURLOPT_SEEKDATA, (void *) fp); |
| |
| /* enable "uploading" (which means PUT when doing HTTP) */ |
| curl_easy_setopt(curl, CURLOPT_UPLOAD, 1L); |
| |
| /* 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, |
| (curl_off_t)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, (long)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 have been told! */ |
| res = curl_easy_perform(curl); |
| /* Check for errors */ |
| if(res != CURLE_OK) |
| fprintf(stderr, "curl_easy_perform() failed: %s\n", |
| curl_easy_strerror(res)); |
| |
| /* always cleanup */ |
| curl_easy_cleanup(curl); |
| } |
| fclose(fp); /* close the local file */ |
| |
| curl_global_cleanup(); |
| return 0; |
| } |