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 13--- 14 15# NAME 16 17CURLINFO_CONTENT_LENGTH_UPLOAD - get the specified size of the upload 18 19# SYNOPSIS 20 21~~~c 22#include <curl/curl.h> 23 24CURLcode curl_easy_getinfo(CURL *handle, CURLINFO_CONTENT_LENGTH_UPLOAD, 25 double *content_length); 26~~~ 27 28# DESCRIPTION 29 30Pass a pointer to a double to receive the specified size of the upload. Since 317.19.4, this returns -1 if the size is not known. 32 33CURLINFO_CONTENT_LENGTH_UPLOAD_T(3) is a newer replacement that returns a 34more sensible variable type. 35 36# EXAMPLE 37 38~~~c 39int main(void) 40{ 41 CURL *curl = curl_easy_init(); 42 if(curl) { 43 CURLcode res; 44 curl_easy_setopt(curl, CURLOPT_URL, "https://example.com"); 45 46 /* Perform the upload */ 47 res = curl_easy_perform(curl); 48 49 if(!res) { 50 /* check the size */ 51 double cl; 52 res = curl_easy_getinfo(curl, CURLINFO_CONTENT_LENGTH_UPLOAD, &cl); 53 if(!res) { 54 printf("Size: %.0f\n", cl); 55 } 56 } 57 } 58} 59~~~ 60 61# AVAILABILITY 62 63Added in 7.6.1. Deprecated since 7.55.0. 64 65# RETURN VALUE 66 67Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION if not. 68