1CURLINFO_PRETRANSFER_TIME(3)curl_easy_getinfo optionCsURLINFO_PRETRANSFER_TIME(3)
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6 CURLINFO_PRETRANSFER_TIME - get the time until the file transfer start
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9 #include <curl/curl.h>
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11 CURLcode curl_easy_getinfo(CURL *handle, CURLINFO_PRETRANSFER_TIME,
12 double *timep);
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15 Pass a pointer to a double to receive the time, in seconds, it took
16 from the start until the file transfer is just about to begin. This
17 includes all pre-transfer commands and negotiations that are specific
18 to the particular protocol(s) involved. It does not involve the sending
19 of the protocol- specific request that triggers a transfer.
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21 See also the TIMES overview in the curl_easy_getinfo(3) man page.
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24 All
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27 curl = curl_easy_init();
28 if(curl) {
29 double pretransfer;
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_PRETRANSFER_TIME, &pretransfer);
34 if(CURLE_OK == res) {
35 printf("Time: %.1f", pretransfer);
36 }
37 }
38 /* always cleanup */
39 curl_easy_cleanup(curl);
40 }
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43 Added in 7.4.1
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46 Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION
47 if not.
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50 curl_easy_getinfo(3), curl_easy_setopt(3), CURLINFO_PRETRANSā
51 FER_TIME_T(3)
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55libcurl 7.61.1 May 17, 2018 CURLINFO_PRETRANSFER_TIME(3)