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Diffstat (limited to 'docs/libcurl/opts/GNURLINFO_NAMELOOKUP_TIME_T.3')
| -rw-r--r-- | docs/libcurl/opts/GNURLINFO_NAMELOOKUP_TIME_T.3 | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/docs/libcurl/opts/GNURLINFO_NAMELOOKUP_TIME_T.3 b/docs/libcurl/opts/GNURLINFO_NAMELOOKUP_TIME_T.3 new file mode 100644 index 000000000..012cd7343 --- /dev/null +++ b/docs/libcurl/opts/GNURLINFO_NAMELOOKUP_TIME_T.3 @@ -0,0 +1,60 @@ +.\" ************************************************************************** +.\" * _ _ ____ _ +.\" * Project ___| | | | _ \| | +.\" * / __| | | | |_) | | +.\" * | (__| |_| | _ <| |___ +.\" * \___|\___/|_| \_\_____| +.\" * +.\" * Copyright (C) 2018, Daniel Stenberg, <daniel@haxx.se>, et al. +.\" * +.\" * This software is licensed as described in the file COPYING, which +.\" * you should have received as part of this distribution. The terms +.\" * are also available at https://curl.haxx.se/docs/copyright.html. +.\" * +.\" * You may opt to use, copy, modify, merge, publish, distribute and/or sell +.\" * copies of the Software, and permit persons to whom the Software is +.\" * furnished to do so, under the terms of the COPYING file. +.\" * +.\" * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY +.\" * KIND, either express or implied. +.\" * +.\" ************************************************************************** +.\" +.TH GNURLINFO_NAMELOOKUP_TIME_T 3 "28 Apr 2018" "libcurl 7.61.0" "curl_easy_getinfo options" +.SH NAME +CURLINFO_NAMELOOKUP_TIME_T \- get the name lookup time in microseconds +.SH SYNOPSIS +#include <gnurl/curl.h> + +CURLcode curl_easy_getinfo(CURL *handle, CURLINFO_NAMELOOKUP_TIME_T, curl_off_t *timep); +.SH 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. + +See also the TIMES overview in the \fIcurl_easy_getinfo(3)\fP man page. +.SH PROTOCOLS +All +.SH EXAMPLE +.nf +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); +} +.fi +.SH AVAILABILITY +Added in 7.61.0 +.SH RETURN VALUE +Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION if not. +.SH "SEE ALSO" +.BR curl_easy_getinfo "(3), " curl_easy_setopt "(3), " CURLINFO_NAMELOOKUP_TIME "(3)" |