CURLINFO_NAMELOOKUP_TIME_T.3 2.3 KB

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  23. .TH CURLINFO_NAMELOOKUP_TIME_T 3 "May 17, 2018" "libcurl 7.61.1" "curl_easy_getinfo options"
  24. .SH NAME
  25. CURLINFO_NAMELOOKUP_TIME_T \- get the name lookup time in microseconds
  26. .SH SYNOPSIS
  27. #include <curl/curl.h>
  28. CURLcode curl_easy_getinfo(CURL *handle, CURLINFO_NAMELOOKUP_TIME_T, curl_off_t *timep);
  29. .SH DESCRIPTION
  30. Pass a pointer to a curl_off_t to receive the total time in microseconds
  31. from the start until the name resolving was completed.
  32. See also the TIMES overview in the \fIcurl_easy_getinfo(3)\fP man page.
  33. .SH PROTOCOLS
  34. All
  35. .SH EXAMPLE
  36. .nf
  37. curl = curl_easy_init();
  38. if(curl) {
  39. curl_off_t namelookup;
  40. curl_easy_setopt(curl, CURLOPT_URL, url);
  41. res = curl_easy_perform(curl);
  42. if(CURLE_OK == res) {
  43. res = curl_easy_getinfo(curl, CURLINFO_NAMELOOKUP_TIME_T, &namelookup);
  44. if(CURLE_OK == res) {
  45. printf("Time: %" CURL_FORMAT_CURL_OFF_T ".%06ld", namelookup / 1000000,
  46. (long)(namelookup % 1000000));
  47. }
  48. }
  49. /* always cleanup */
  50. curl_easy_cleanup(curl);
  51. }
  52. .fi
  53. .SH AVAILABILITY
  54. Added in 7.61.0
  55. .SH RETURN VALUE
  56. Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION if not.
  57. .SH "SEE ALSO"
  58. .BR curl_easy_getinfo "(3), " curl_easy_setopt "(3), " CURLINFO_NAMELOOKUP_TIME "(3)"