CURLINFO_NAMELOOKUP_TIME_T - Online Linux Manual PageSection : 3
Updated : November 26, 2021
Source : libcurl 7.82.0
Note : curl_easy_getinfo options
NAMECURLINFO_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);
DESCRIPTIONPass 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.
PROTOCOLSAll
EXAMPLEcurl = 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);
}
AVAILABILITYAdded in 7.61.0
RETURN VALUEReturns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION if not.
SEE ALSOcurl_easy_getinfo(3), curl_easy_setopt (3), CURLINFO_NAMELOOKUP_TIME (3)" 0
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