CURLINFO_NAMELOOKUP_TIME(3)curl_easy_getinfo optionCURLINFO_NAMELOOKUP_TIME(3)
NAME
CURLINFO_NAMELOOKUP_TIME - get the name lookup time
SYNOPSIS
#include <curl/curl.h>
CURLcode curl_easy_getinfo(CURL *handle, CURLINFO_NAMELOOKUP_TIME,
double *timep);
DESCRIPTION
Pass a pointer to a double to receive the total time in seconds from
the start until the name resolving was completed.
When a redirect is followed, the time from each request is added to-
gether.
See also the TIMES overview in the curl_easy_getinfo(3) man page.
PROTOCOLS
All
EXAMPLE
curl = curl_easy_init();
if(curl) {
double 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, &namelookup);
if(CURLE_OK == res) {
printf("Time: %.1f", namelookup);
}
}
/* always cleanup */
curl_easy_cleanup(curl);
}
AVAILABILITY
Added in 7.4.1
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_T(3)
libcurl 7.81.0 November 26, 2021 CURLINFO_NAMELOOKUP_TIME(3)
Generated by dwww version 1.14 on Fri Jul 18 03:02:56 CEST 2025.