CURLINFO_SIZE_UPLOAD_T - get the number of uploaded bytes

Added in curl 7.55.0

Pass a pointer to a curl_off_t to receive the total amount of bytes that were uploaded.

int main(void) { CURL *curl = curl_easy_init(); if(curl) { CURLcode res; curl_easy_setopt(curl, CURLOPT_URL, "https://example.com"); /* Perform the request */ res = curl_easy_perform(curl); if(!res) { curl_off_t ul; res = curl_easy_getinfo(curl, CURLINFO_SIZE_UPLOAD_T, &ul); if(!res) { printf("Uploaded %" CURL_FORMAT_CURL_OFF_T " bytes\n", ul); } } } }

CURLINFO_SIZE_UPLOAD_T - get the number of uploaded bytes

This functionality affects all supported protocols

curl_easy_getinfo(3) returns a CURLcode indicating success or error. CURLE_OK (0) means everything was OK, non-zero means an error occurred, see libcurl-errors(3).

CURLINFO_SIZE_DOWNLOAD_T(3), CURLINFO_SIZE_UPLOAD(3), curl_easy_getinfo(3), curl_easy_setopt(3) libcurl 2025-06-16 CURLINFO_SIZE_UPLOAD_T(3)

#include <curl/curl.h> CURLcode curl_easy_getinfo(CURL *handle, CURLINFO_SIZE_UPLOAD_T, curl_off_t *uploadp);