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Annotation of embedaddon/curl/docs/examples/fileupload.c, revision 1.1.1.1

1.1       misho       1: /***************************************************************************
                      2:  *                                  _   _ ____  _
                      3:  *  Project                     ___| | | |  _ \| |
                      4:  *                             / __| | | | |_) | |
                      5:  *                            | (__| |_| |  _ <| |___
                      6:  *                             \___|\___/|_| \_\_____|
                      7:  *
                      8:  * Copyright (C) 1998 - 2019, 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 https://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: /* <DESC>
                     23:  * Upload to a file:// URL
                     24:  * </DESC>
                     25:  */
                     26: #include <stdio.h>
                     27: #include <curl/curl.h>
                     28: #include <sys/stat.h>
                     29: #include <fcntl.h>
                     30: 
                     31: int main(void)
                     32: {
                     33:   CURL *curl;
                     34:   CURLcode res;
                     35:   struct stat file_info;
                     36:   curl_off_t speed_upload, total_time;
                     37:   FILE *fd;
                     38: 
                     39:   fd = fopen("debugit", "rb"); /* open file to upload */
                     40:   if(!fd)
                     41:     return 1; /* can't continue */
                     42: 
                     43:   /* to get the file size */
                     44:   if(fstat(fileno(fd), &file_info) != 0)
                     45:     return 1; /* can't continue */
                     46: 
                     47:   curl = curl_easy_init();
                     48:   if(curl) {
                     49:     /* upload to this place */
                     50:     curl_easy_setopt(curl, CURLOPT_URL,
                     51:                      "file:///home/dast/src/curl/debug/new");
                     52: 
                     53:     /* tell it to "upload" to the URL */
                     54:     curl_easy_setopt(curl, CURLOPT_UPLOAD, 1L);
                     55: 
                     56:     /* set where to read from (on Windows you need to use READFUNCTION too) */
                     57:     curl_easy_setopt(curl, CURLOPT_READDATA, fd);
                     58: 
                     59:     /* and give the size of the upload (optional) */
                     60:     curl_easy_setopt(curl, CURLOPT_INFILESIZE_LARGE,
                     61:                      (curl_off_t)file_info.st_size);
                     62: 
                     63:     /* enable verbose for easier tracing */
                     64:     curl_easy_setopt(curl, CURLOPT_VERBOSE, 1L);
                     65: 
                     66:     res = curl_easy_perform(curl);
                     67:     /* Check for errors */
                     68:     if(res != CURLE_OK) {
                     69:       fprintf(stderr, "curl_easy_perform() failed: %s\n",
                     70:               curl_easy_strerror(res));
                     71: 
                     72:     }
                     73:     else {
                     74:       /* now extract transfer info */
                     75:       curl_easy_getinfo(curl, CURLINFO_SPEED_UPLOAD_T, &speed_upload);
                     76:       curl_easy_getinfo(curl, CURLINFO_TOTAL_TIME_T, &total_time);
                     77: 
                     78:       fprintf(stderr, "Speed: %" CURL_FORMAT_CURL_OFF_T " bytes/sec during %"
                     79:               CURL_FORMAT_CURL_OFF_T ".%06ld seconds\n",
                     80:               speed_upload,
                     81:               (total_time / 1000000), (long)(total_time % 1000000));
                     82: 
                     83:     }
                     84:     /* always cleanup */
                     85:     curl_easy_cleanup(curl);
                     86:   }
                     87:   fclose(fd);
                     88:   return 0;
                     89: }