1CURLINFO_APPCONNECT_TIME(3) libcurl CURLINFO_APPCONNECT_TIME(3)
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6 CURLINFO_APPCONNECT_TIME - get the time until the SSL/SSH handshake is
7 completed
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10 #include <curl/curl.h>
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12 CURLcode curl_easy_getinfo(CURL *handle, CURLINFO_APPCONNECT_TIME,
13 double *timep);
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16 Pass a pointer to a double to receive the time, in seconds, it took
17 from the start until the SSL/SSH connect/handshake to the remote host
18 was completed. This time is most often close to the CURLINFO_PRETRANS‐
19 FER_TIME(3) time, except for cases such as HTTP pipelining where the
20 pretransfer time can be delayed due to waits in line for the pipeline
21 and more.
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23 When a redirect is followed, the time from each request is added to‐
24 gether.
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26 See also the TIMES overview in the curl_easy_getinfo(3) man page.
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29 All
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32 curl = curl_easy_init();
33 if(curl) {
34 double connect;
35 curl_easy_setopt(curl, CURLOPT_URL, url);
36 res = curl_easy_perform(curl);
37 if(CURLE_OK == res) {
38 res = curl_easy_getinfo(curl, CURLINFO_APPCONNECT_TIME, &connect);
39 if(CURLE_OK == res) {
40 printf("Time: %.1f", connect);
41 }
42 }
43 /* always cleanup */
44 curl_easy_cleanup(curl);
45 }
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48 Added in 7.19.0
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51 Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION
52 if not.
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55 curl_easy_getinfo(3), curl_easy_setopt(3), CURLINFO_APPCON‐
56 NECT_TIME_T(3)
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60libcurl 8.2.1 April 26, 2023 CURLINFO_APPCONNECT_TIME(3)