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// SPDX-License-Identifier: GPL-3.0-or-later
#include "../libnetdata.h"
inline size_t rfc7231_datetime(char *buffer, size_t len, time_t now_t) {
if (unlikely(!buffer || !len))
return 0;
struct tm *tmp, tmbuf;
// Use gmtime_r for UTC time conversion.
tmp = gmtime_r(&now_t, &tmbuf);
if (unlikely(!tmp)) {
buffer[0] = '\0';
return 0;
}
// Format the date and time according to the RFC 7231 format.
size_t ret = strftime(buffer, len, "%a, %d %b %Y %H:%M:%S GMT", tmp);
if (unlikely(ret == 0))
buffer[0] = '\0';
return ret;
}
size_t rfc7231_datetime_ut(char *buffer, size_t len, usec_t now_ut) {
return rfc7231_datetime(buffer, len, (time_t) (now_ut / USEC_PER_SEC));
}
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