1--- 2c: Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al. 3SPDX-License-Identifier: curl 4Title: CURLINFO_SPEED_DOWNLOAD_T 5Section: 3 6Source: libcurl 7See-also: 8 - CURLINFO_SIZE_UPLOAD_T (3) 9 - CURLINFO_SPEED_UPLOAD_T (3) 10 - curl_easy_getinfo (3) 11 - curl_easy_setopt (3) 12Protocol: 13 - All 14--- 15 16# NAME 17 18CURLINFO_SPEED_DOWNLOAD_T - get download speed 19 20# SYNOPSIS 21 22~~~c 23#include <curl/curl.h> 24 25CURLcode curl_easy_getinfo(CURL *handle, CURLINFO_SPEED_DOWNLOAD_T, 26 curl_off_t *speed); 27~~~ 28 29# DESCRIPTION 30 31Pass a pointer to a *curl_off_t* to receive the average download speed 32that curl measured for the complete download. Measured in bytes/second. 33 34# EXAMPLE 35 36~~~c 37int main(void) 38{ 39 CURL *curl = curl_easy_init(); 40 if(curl) { 41 CURLcode res; 42 curl_easy_setopt(curl, CURLOPT_URL, "https://example.com"); 43 44 /* Perform the request */ 45 res = curl_easy_perform(curl); 46 47 if(!res) { 48 curl_off_t speed; 49 res = curl_easy_getinfo(curl, CURLINFO_SPEED_DOWNLOAD_T, &speed); 50 if(!res) { 51 printf("Download speed %" CURL_FORMAT_CURL_OFF_T " bytes/sec\n", 52 speed); 53 } 54 } 55 } 56} 57~~~ 58 59# AVAILABILITY 60 61Added in 7.55.0 62 63# RETURN VALUE 64 65Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION if not. 66