CURLINFO_STARTTRANSFER_TIME_T man page

CURLINFO_STARTTRANSFER_TIME_T — get the time until the first byte is received

Synopsis

#include <curl/curl.h>

CURLcode curl_easy_getinfo(CURL *handle, CURLINFO_STARTTRANSFER_TIME_T, curl_off_t *timep);

Pass a pointer to a curl_off_t to receive the time, in microseconds, it took from the start until the first byte is received by libcurl. This includes CURLINFO_PRETRANSFER_TIME_T(3) and also the time the server needs to calculate the result.

See also the TIMES overview in the curl_easy_getinfo(3) man page.

Protocols

All

Example

curl = curl_easy_init();
if(curl) {
  curl_off_t start;
  curl_easy_setopt(curl, CURLOPT_URL, url);
  res = curl_easy_perform(curl);
  if(CURLE_OK == res) {
    res = curl_easy_getinfo(curl, CURLINFO_STARTTRANSFER_TIME_T, &start);
    if(CURLE_OK == res) {
      printf("Time: %" CURL_FORMAT_CURL_OFF_T ".%06ld", start / 1000000,
             (long)(start % 1000000));
    }
  }
  /* always cleanup */
  curl_easy_cleanup(curl);
}