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| .TH CURLOPT_FILETIME 3 "November 04, 2020" "libcurl 7.78.0" "curl_easy_setopt options" |
| |
| .SH NAME |
| CURLOPT_FILETIME \- get the modification time of the remote resource |
| .SH SYNOPSIS |
| #include <curl/curl.h> |
| |
| CURLcode curl_easy_setopt(CURL *handle, CURLOPT_FILETIME, long gettime); |
| .SH DESCRIPTION |
| Pass a long. If it is 1, libcurl will attempt to get the modification time of |
| the remote document in this operation. This requires that the remote server |
| sends the time or replies to a time querying command. The |
| \fIcurl_easy_getinfo(3)\fP function with the \fICURLINFO_FILETIME(3)\fP |
| argument can be used after a transfer to extract the received time (if any). |
| .SH DEFAULT |
| 0 |
| .SH PROTOCOLS |
| HTTP, FTP, SFTP, FILE |
| .SH EXAMPLE |
| .nf |
| curl = curl_easy_init(); |
| if(curl) { |
| curl_easy_setopt(curl, CURLOPT_URL, url); |
| /* Ask for filetime */ |
| curl_easy_setopt(curl, CURLOPT_FILETIME, 1L); |
| res = curl_easy_perform(curl); |
| if(CURLE_OK == res) { |
| res = curl_easy_getinfo(curl, CURLINFO_FILETIME, &filetime); |
| if((CURLE_OK == res) && (filetime >= 0)) { |
| time_t file_time = (time_t)filetime; |
| printf("filetime %s: %s", filename, ctime(&file_time)); |
| } |
| } |
| /* always cleanup */ |
| curl_easy_cleanup(curl); |
| } |
| .fi |
| .SH AVAILABILITY |
| Always, for SFTP since 7.49.0 |
| .SH RETURN VALUE |
| Returns CURLE_OK |
| .SH "SEE ALSO" |
| .BR curl_easy_getinfo "(3), " |
