1CURLINFO_STARTTRANSFER_TIME_cTu(r3l)_easy_getinfo opCtUiRoLnIsNFO_STARTTRANSFER_TIME_T(3)
2
3
4
6 CURLINFO_STARTTRANSFER_TIME_T - get the time until the first byte is
7 received
8
10 #include <curl/curl.h>
11
12 CURLcode curl_easy_getinfo(CURL *handle, CURLINFO_STARTTRANSFER_TIME_T,
13 curl_off_t *timep);
14
16 Pass a pointer to a curl_off_t to receive the time, in microseconds, it
17 took from the start until the first byte is received by libcurl. This
18 includes CURLINFO_PRETRANSFER_TIME_T(3) and also the time the server
19 needs to calculate the result.
20
21 See also the TIMES overview in the curl_easy_getinfo(3) man page.
22
24 All
25
27 curl = curl_easy_init();
28 if(curl) {
29 curl_off_t start;
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_STARTTRANSFER_TIME_T, &start);
34 if(CURLE_OK == res) {
35 printf("Time: %" CURL_FORMAT_CURL_OFF_T ".%06ld", start / 1000000,
36 (long)(start % 1000000));
37 }
38 }
39 /* always cleanup */
40 curl_easy_cleanup(curl);
41 }
42
44 Added in 7.61.0
45
47 Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION
48 if not.
49
51 curl_easy_getinfo(3), curl_easy_setopt(3), CURLINFO_STARTTRANSā
52 FER_TIME(3)
53
54
55
56libcurl 7.64.0 May 17, 2018 CURLINFO_STARTTRANSFER_TIME_T(3)