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