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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-03-09 13:19:48 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-03-09 13:20:02 +0000 |
commit | 58daab21cd043e1dc37024a7f99b396788372918 (patch) | |
tree | 96771e43bb69f7c1c2b0b4f7374cb74d7866d0cb /libnetdata/datetime/rfc7231.c | |
parent | Releasing debian version 1.43.2-1. (diff) | |
download | netdata-58daab21cd043e1dc37024a7f99b396788372918.tar.xz netdata-58daab21cd043e1dc37024a7f99b396788372918.zip |
Merging upstream version 1.44.3.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'libnetdata/datetime/rfc7231.c')
-rw-r--r-- | libnetdata/datetime/rfc7231.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/libnetdata/datetime/rfc7231.c b/libnetdata/datetime/rfc7231.c new file mode 100644 index 000000000..4925ed2c9 --- /dev/null +++ b/libnetdata/datetime/rfc7231.c @@ -0,0 +1,29 @@ +// 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)); +} |