1---
2c: Copyright (C) Daniel Stenberg, <daniel.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)
11---
12
13# NAME
14
15CURLINFO_CONTENT_LENGTH_UPLOAD - get the specified size of the upload
16
17# SYNOPSIS
18
19~~~c
20#include <curl/curl.h>
21
22CURLcode curl_easy_getinfo(CURL *handle, CURLINFO_CONTENT_LENGTH_UPLOAD,
23                           double *content_length);
24~~~
25
26# DESCRIPTION
27
28Pass a pointer to a double to receive the specified size of the upload. Since
297.19.4, this returns -1 if the size is not known.
30
31CURLINFO_CONTENT_LENGTH_UPLOAD_T(3) is a newer replacement that returns a
32more sensible variable type.
33
34# PROTOCOLS
35
36All
37
38# EXAMPLE
39
40~~~c
41int main(void)
42{
43  CURL *curl = curl_easy_init();
44  if(curl) {
45    CURLcode res;
46    curl_easy_setopt(curl, CURLOPT_URL, "https://example.com");
47
48    /* Perform the upload */
49    res = curl_easy_perform(curl);
50
51    if(!res) {
52      /* check the size */
53      double cl;
54      res = curl_easy_getinfo(curl, CURLINFO_CONTENT_LENGTH_UPLOAD, &cl);
55      if(!res) {
56        printf("Size: %.0f\n", cl);
57      }
58    }
59  }
60}
61~~~
62
63# AVAILABILITY
64
65Added in 7.6.1. Deprecated since 7.55.0.
66
67# RETURN VALUE
68
69Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION if not.
70