CURLINFO_APPCONNECT_TIME.3 2.4 KB

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  23. .TH CURLINFO_APPCONNECT_TIME 3 "May 17, 2018" "libcurl 7.61.1" "curl_easy_getinfo options"
  24. .SH NAME
  25. CURLINFO_APPCONNECT_TIME \- get the time until the SSL/SSH handshake is completed
  26. .SH SYNOPSIS
  27. #include <curl/curl.h>
  28. CURLcode curl_easy_getinfo(CURL *handle, CURLINFO_APPCONNECT_TIME, double *timep);
  29. .SH DESCRIPTION
  30. Pass a pointer to a double to receive the time, in seconds, it took from the
  31. start until the SSL/SSH connect/handshake to the remote host was completed.
  32. This time is most often very near to the \fICURLINFO_PRETRANSFER_TIME(3)\fP
  33. time, except for cases such as HTTP pipelining where the pretransfer time can
  34. be delayed due to waits in line for the pipeline and more.
  35. See also the TIMES overview in the \fIcurl_easy_getinfo(3)\fP man page.
  36. .SH PROTOCOLS
  37. All
  38. .SH EXAMPLE
  39. .nf
  40. curl = curl_easy_init();
  41. if(curl) {
  42. double connect;
  43. curl_easy_setopt(curl, CURLOPT_URL, url);
  44. res = curl_easy_perform(curl);
  45. if(CURLE_OK == res) {
  46. res = curl_easy_getinfo(curl, CURLINFO_APPCONNECT_TIME, &connect);
  47. if(CURLE_OK == res) {
  48. printf("Time: %.1f", connect);
  49. }
  50. }
  51. /* always cleanup */
  52. curl_easy_cleanup(curl);
  53. }
  54. .fi
  55. .SH AVAILABILITY
  56. Added in 7.19.0
  57. .SH RETURN VALUE
  58. Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION if not.
  59. .SH "SEE ALSO"
  60. .BR curl_easy_getinfo "(3), " curl_easy_setopt "(3), " CURLINFO_APPCONNECT_TIME_T "(3)"