.\" generated by cd2nroff 0.1 from CURLOPT_FILETIME.md .TH CURLOPT_FILETIME 3 "March 22 2024" libcurl .SH NAME CURLOPT_FILETIME \- get the modification time of the remote resource .SH SYNOPSIS .nf #include CURLcode curl_easy_setopt(CURL *handle, CURLOPT_FILETIME, long gettime); .fi .SH DESCRIPTION Pass a long. If it is 1, libcurl attempts 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(S), FTP(S), SFTP, FILE, SMB(S) .SH EXAMPLE .nf int main(void) { CURL *curl = curl_easy_init(); if(curl) { CURLcode res; curl_easy_setopt(curl, CURLOPT_URL, "https://example.com/path.html"); /* Ask for filetime */ curl_easy_setopt(curl, CURLOPT_FILETIME, 1L); res = curl_easy_perform(curl); if(CURLE_OK == res) { long filetime; res = curl_easy_getinfo(curl, CURLINFO_FILETIME, &filetime); if((CURLE_OK == res) && (filetime >= 0)) { time_t file_time = (time_t)filetime; printf("filetime: %s", 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 CURLINFO_FILETIME (3), .BR curl_easy_getinfo (3)