DragonFly On-Line Manual Pages

Search: Section:  

CURLINFO_NAMELOOKUP_TIME_T(3)       libcurl      CURLINFO_NAMELOOKUP_TIME_T(3)


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)

ibcurl 8.1.2                    April 26, 2023   CURLINFO_NAMELOOKUP_TIME_T(3)

Search: Section: