CURLOPT_FILETIME.3 2.4 KB

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  23. .TH CURLOPT_FILETIME 3 "17 Jun 2014" "libcurl 7.37.0" "curl_easy_setopt options"
  24. .SH NAME
  25. CURLOPT_FILETIME \- get the modification time of the remote resource
  26. .SH SYNOPSIS
  27. .nf
  28. #include <curl/curl.h>
  29. CURLcode curl_easy_setopt(CURL *handle, CURLOPT_FILETIME, long gettime);
  30. .fi
  31. .SH DESCRIPTION
  32. Pass a long. If it is 1, libcurl will attempt to get the modification time of
  33. the remote document in this operation. This requires that the remote server
  34. sends the time or replies to a time querying command. The
  35. \fIcurl_easy_getinfo(3)\fP function with the \fICURLINFO_FILETIME(3)\fP
  36. argument can be used after a transfer to extract the received time (if any).
  37. .SH DEFAULT
  38. 0
  39. .SH PROTOCOLS
  40. HTTP, FTP, SFTP, FILE
  41. .SH EXAMPLE
  42. .nf
  43. curl = curl_easy_init();
  44. if(curl) {
  45. curl_easy_setopt(curl, CURLOPT_URL, url);
  46. /* Ask for filetime */
  47. curl_easy_setopt(curl, CURLOPT_FILETIME, 1L);
  48. res = curl_easy_perform(curl);
  49. if(CURLE_OK == res) {
  50. res = curl_easy_getinfo(curl, CURLINFO_FILETIME, &filetime);
  51. if((CURLE_OK == res) && (filetime >= 0)) {
  52. time_t file_time = (time_t)filetime;
  53. printf("filetime %s: %s", filename, ctime(&file_time));
  54. }
  55. }
  56. /* always cleanup */
  57. curl_easy_cleanup(curl);
  58. }
  59. .fi
  60. .SH AVAILABILITY
  61. Always, for SFTP since 7.49.0
  62. .SH RETURN VALUE
  63. Returns CURLE_OK
  64. .SH "SEE ALSO"
  65. .BR curl_easy_getinfo "(3), "