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