Provided by: libcurl4-doc_8.9.1-2ubuntu2.2_all 

NAME
CURLINFO_SPEED_DOWNLOAD_T - get download speed
SYNOPSIS
#include <curl/curl.h>
CURLcode curl_easy_getinfo(CURL *handle, CURLINFO_SPEED_DOWNLOAD_T,
curl_off_t *speed);
DESCRIPTION
Pass a pointer to a curl_off_t to receive the average download speed that curl measured for the complete
download. Measured in bytes/second.
PROTOCOLS
This functionality affects all supported protocols
EXAMPLE
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 speed;
res = curl_easy_getinfo(curl, CURLINFO_SPEED_DOWNLOAD_T, &speed);
if(!res) {
printf("Download speed %" CURL_FORMAT_CURL_OFF_T " bytes/sec\n",
speed);
}
}
}
}
AVAILABILITY
Added in curl 7.55.0
RETURN VALUE
Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION if not.
SEE ALSO
CURLINFO_SIZE_UPLOAD_T(3), CURLINFO_SPEED_UPLOAD_T(3), curl_easy_getinfo(3), curl_easy_setopt(3)
libcurl 2024-12-11 CURLINFO_SPEED_DOWNLOAD_T(3)