curl/docs/libcurl/opts/CURLOPT_FILETIME.3
max.mehl ad9bc5976d
copyright: make repository REUSE compliant
Add licensing and copyright information for all files in this repository. This
either happens in the file itself as a comment header or in the file
`.reuse/dep5`.

This commit also adds a Github workflow to check pull requests and adapts
copyright.pl to the changes.

Closes #8869
2022-06-13 09:13:00 +02:00

69 lines
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Groff

.\" **************************************************************************
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.\"
.TH CURLOPT_FILETIME 3 "17 Jun 2014" "libcurl 7.37.0" "curl_easy_setopt options"
.SH NAME
CURLOPT_FILETIME \- get the modification time of the remote resource
.SH SYNOPSIS
.nf
#include <curl/curl.h>
CURLcode curl_easy_setopt(CURL *handle, CURLOPT_FILETIME, long gettime);
.fi
.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(S), FTP(S), SFTP, FILE, SMB(S)
.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), "