1---
2c: Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al.
3SPDX-License-Identifier: curl
4Title: CURLINFO_CONTENT_LENGTH_UPLOAD
5Section: 3
6Source: libcurl
7See-also:
8  - CURLINFO_CONTENT_LENGTH_DOWNLOAD_T (3)
9  - curl_easy_getinfo (3)
10  - curl_easy_setopt (3)
11Protocol:
12  - All
13Added-in: 7.6.1
14---
15
16# NAME
17
18CURLINFO_CONTENT_LENGTH_UPLOAD - get the specified size of the upload
19
20# SYNOPSIS
21
22~~~c
23#include <curl/curl.h>
24
25CURLcode curl_easy_getinfo(CURL *handle, CURLINFO_CONTENT_LENGTH_UPLOAD,
26                           double *content_length);
27~~~
28
29# DESCRIPTION
30
31Pass a pointer to a double to receive the specified size of the upload. Since
327.19.4, this returns -1 if the size is not known.
33
34CURLINFO_CONTENT_LENGTH_UPLOAD_T(3) is a newer replacement that returns a
35more sensible variable type.
36
37# %PROTOCOLS%
38
39# EXAMPLE
40
41~~~c
42int main(void)
43{
44  CURL *curl = curl_easy_init();
45  if(curl) {
46    CURLcode res;
47    curl_easy_setopt(curl, CURLOPT_URL, "https://example.com");
48
49    /* Perform the upload */
50    res = curl_easy_perform(curl);
51
52    if(!res) {
53      /* check the size */
54      double cl;
55      res = curl_easy_getinfo(curl, CURLINFO_CONTENT_LENGTH_UPLOAD, &cl);
56      if(!res) {
57        printf("Size: %.0f\n", cl);
58      }
59    }
60  }
61}
62~~~
63
64# DEPRECATED
65
66Deprecated since 7.55.0.
67
68# %AVAILABILITY%
69
70# RETURN VALUE
71
72Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION if not.
73