NAME¶

CURLINFO_NAMELOOKUP_TIME_T - get the name lookup time in microseconds

SYNOPSIS¶

#include <curl/curl.h>
CURLcode curl_easy_getinfo(CURL *handle, CURLINFO_NAMELOOKUP_TIME_T,


                           curl_off_t *timep);

DESCRIPTION¶

Pass a pointer to a curl_off_t to receive the total time in microseconds from the start until the name resolving was completed.

When a redirect is followed, the time from each request is added together.

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 namelookup;


  curl_easy_setopt(curl, CURLOPT_URL, url);


  res = curl_easy_perform(curl);


  if(CURLE_OK == res) {


    res = curl_easy_getinfo(curl, CURLINFO_NAMELOOKUP_TIME_T, &namelookup);


    if(CURLE_OK == res) {


      printf("Time: %" CURL_FORMAT_CURL_OFF_T ".%06ld", namelookup / 1000000,


             (long)(namelookup % 1000000));


    }


  }


  /* always cleanup */


  curl_easy_cleanup(curl);
}

AVAILABILITY¶

Added in 7.61.0

RETURN VALUE¶

Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION if not.

SEE ALSO¶

curl_easy_getinfo(3), curl_easy_setopt(3), CURLINFO_NAMELOOKUP_TIME(3)