OpenGrok

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* Copyright (C) 1998 - 2017, Daniel Stenberg, <daniel (at] haxx.se>, et al.
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* 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.
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CURLINFO_STARTTRANSFER_TIME - get the time until the first byte is received #include <curl/curl.h> CURLcode curl_easy_getinfo(CURL *handle, CURLINFO_STARTTRANSFER_TIME, double *timep); Pass a pointer to a double to receive the time, in seconds, it took from the start until the first byte is received by libcurl. This includes CURLINFO_PRETRANSFER_TIME(3) and also the time the server needs to calculate the result. See also the TIMES overview in the curl_easy_getinfo(3) man page. All

curl = curl_easy_init();
if(curl) {
 double start;
 curl_easy_setopt(curl, CURLOPT_URL, url);
 res = curl_easy_perform(curl);
 if(CURLE_OK == res) {
 res = curl_easy_getinfo(curl, CURLINFO_STARTTRANSFER_TIME, &start);
 if(CURLE_OK == res) {
 printf("Time: %.1f", start);
 }
 }
 /* always cleanup */
 curl_easy_cleanup(curl);
}

Added in 7.9.2 Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION if not. curl_easy_getinfo "(3), " curl_easy_setopt "(3), "