CURLINFO_NAMELOOKUP_TIME_T(3)

1CURLINFO_NAMELOOKUP_TIME_T(3c)url_easy_getinfo optioCnUsRLINFO_NAMELOOKUP_TIME_T(3)
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NAME

6       CURLINFO_NAMELOOKUP_TIME_T - get the name lookup time in microseconds
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SYNOPSIS

9       #include <curl/curl.h>
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11       CURLcode curl_easy_getinfo(CURL *handle, CURLINFO_NAMELOOKUP_TIME_T,
12                                  curl_off_t *timep);
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DESCRIPTION

15       Pass  a  pointer to a curl_off_t to receive the total time in microsec‐
16       onds from the start until the name resolving was completed.
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18       When a redirect is followed, the time from each request  is  added  to‐
19       gether.
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21       See also the TIMES overview in the curl_easy_getinfo(3) man page.
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PROTOCOLS

24       All
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EXAMPLE

27       curl = curl_easy_init();
28       if(curl) {
29         curl_off_t namelookup;
30         curl_easy_setopt(curl, CURLOPT_URL, url);
31         res = curl_easy_perform(curl);
32         if(CURLE_OK == res) {
33           res = curl_easy_getinfo(curl, CURLINFO_NAMELOOKUP_TIME_T, &namelookup);
34           if(CURLE_OK == res) {
35             printf("Time: %" CURL_FORMAT_CURL_OFF_T ".%06ld", namelookup / 1000000,
36                    (long)(namelookup % 1000000));
37           }
38         }
39         /* always cleanup */
40         curl_easy_cleanup(curl);
41       }
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AVAILABILITY

44       Added in 7.61.0
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RETURN VALUE

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