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- .\" generated by cd2nroff 0.1 from CURLINFO_FILETIME_T.md
- .TH CURLINFO_FILETIME_T 3 "2025-01-17" libcurl
- .SH NAME
- CURLINFO_FILETIME_T \- get the remote time of the retrieved document
- .SH SYNOPSIS
- .nf
- #include <curl/curl.h>
- CURLcode curl_easy_getinfo(CURL *handle, CURLINFO_FILETIME_T,
- curl_off_t *timep);
- .fi
- .SH DESCRIPTION
- Pass a pointer to a curl_off_t to receive the remote time of the retrieved
- document in number of seconds since January 1 1970 in the GMT/UTC time zone.
- If you get \-1, it can be because of many reasons (it might be unknown, the
- server might hide it or the server does not support the command that tells
- document time etc) and the time of the document is unknown.
- You must ask libcurl to collect this information before the transfer is made,
- by using the \fICURLOPT_FILETIME(3)\fP option or you unconditionally get a \-1 back.
- This option is an alternative to \fICURLINFO_FILETIME(3)\fP to allow systems with 32
- bit long variables to extract dates outside of the 32\-bit timestamp range.
- .SH PROTOCOLS
- This functionality affects ftp, http and sftp
- .SH EXAMPLE
- .nf
- int main(void)
- {
- CURL *curl = curl_easy_init();
- if(curl) {
- CURLcode res;
- curl_easy_setopt(curl, CURLOPT_URL, "https://example.com/");
- /* Ask for filetime */
- curl_easy_setopt(curl, CURLOPT_FILETIME, 1L);
- res = curl_easy_perform(curl);
- if(CURLE_OK == res) {
- curl_off_t filetime;
- res = curl_easy_getinfo(curl, CURLINFO_FILETIME_T, &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
- Added in curl 7.59.0
- .SH RETURN VALUE
- Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION if not.
- .SH SEE ALSO
- .BR CURLOPT_FILETIME (3),
- .BR curl_easy_getinfo (3),
- .BR curl_easy_setopt (3)
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