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-rw-r--r--libnetdata/datetime/Makefile.am8
-rw-r--r--libnetdata/datetime/README.md11
-rw-r--r--libnetdata/datetime/iso8601.c81
-rw-r--r--libnetdata/datetime/iso8601.h18
-rw-r--r--libnetdata/datetime/rfc3339.c135
-rw-r--r--libnetdata/datetime/rfc3339.h12
-rw-r--r--libnetdata/datetime/rfc7231.c29
-rw-r--r--libnetdata/datetime/rfc7231.h12
8 files changed, 0 insertions, 306 deletions
diff --git a/libnetdata/datetime/Makefile.am b/libnetdata/datetime/Makefile.am
deleted file mode 100644
index 161784b8f..000000000
--- a/libnetdata/datetime/Makefile.am
+++ /dev/null
@@ -1,8 +0,0 @@
-# SPDX-License-Identifier: GPL-3.0-or-later
-
-AUTOMAKE_OPTIONS = subdir-objects
-MAINTAINERCLEANFILES = $(srcdir)/Makefile.in
-
-dist_noinst_DATA = \
- README.md \
- $(NULL)
diff --git a/libnetdata/datetime/README.md b/libnetdata/datetime/README.md
deleted file mode 100644
index ba2366316..000000000
--- a/libnetdata/datetime/README.md
+++ /dev/null
@@ -1,11 +0,0 @@
-<!--
-title: "Datetime"
-custom_edit_url: https://github.com/netdata/netdata/edit/master/libnetdata/datetime/README.md
-sidebar_label: "Datetime"
-learn_topic_type: "Tasks"
-learn_rel_path: "Developers/libnetdata"
--->
-
-# Datetime
-
-Formatting dates and timestamps.
diff --git a/libnetdata/datetime/iso8601.c b/libnetdata/datetime/iso8601.c
deleted file mode 100644
index 8e3f4e027..000000000
--- a/libnetdata/datetime/iso8601.c
+++ /dev/null
@@ -1,81 +0,0 @@
-// SPDX-License-Identifier: GPL-3.0-or-later
-
-#include "../libnetdata.h"
-
-size_t iso8601_datetime_ut(char *buffer, size_t len, usec_t now_ut, ISO8601_OPTIONS options) {
- if(unlikely(!buffer || len == 0))
- return 0;
-
- time_t t = (time_t)(now_ut / USEC_PER_SEC);
- struct tm *tmp, tmbuf;
-
- if(options & ISO8601_UTC)
- // Use gmtime_r for UTC time conversion.
- tmp = gmtime_r(&t, &tmbuf);
- else
- // Use localtime_r for local time conversion.
- tmp = localtime_r(&t, &tmbuf);
-
- if (unlikely(!tmp)) {
- buffer[0] = '\0';
- return 0;
- }
-
- // Format the date and time according to the ISO 8601 format.
- size_t used_length = strftime(buffer, len, "%Y-%m-%dT%H:%M:%S", tmp);
- if (unlikely(used_length == 0)) {
- buffer[0] = '\0';
- return 0;
- }
-
- if(options & ISO8601_MILLISECONDS) {
- // Calculate the remaining microseconds
- int milliseconds = (int) ((now_ut % USEC_PER_SEC) / USEC_PER_MS);
- if(milliseconds && len - used_length > 4)
- used_length += snprintfz(buffer + used_length, len - used_length, ".%03d", milliseconds);
- }
- else if(options & ISO8601_MICROSECONDS) {
- // Calculate the remaining microseconds
- int microseconds = (int) (now_ut % USEC_PER_SEC);
- if(microseconds && len - used_length > 7)
- used_length += snprintfz(buffer + used_length, len - used_length, ".%06d", microseconds);
- }
-
- if(options & ISO8601_UTC) {
- if(used_length + 1 < len) {
- buffer[used_length++] = 'Z';
- buffer[used_length] = '\0'; // null-terminate the string.
- }
- }
- else {
- // Calculate the timezone offset in hours and minutes from UTC.
- long offset = tmbuf.tm_gmtoff;
- int hours = (int) (offset / 3600); // Convert offset seconds to hours.
- int minutes = (int) ((offset % 3600) / 60); // Convert remainder to minutes (keep the sign for minutes).
-
- // Check if timezone is UTC.
- if(hours == 0 && minutes == 0) {
- // For UTC, append 'Z' to the timestamp.
- if(used_length + 1 < len) {
- buffer[used_length++] = 'Z';
- buffer[used_length] = '\0'; // null-terminate the string.
- }
- }
- else {
- // For non-UTC, format the timezone offset. Omit minutes if they are zero.
- if(minutes == 0) {
- // Check enough space is available for the timezone offset string.
- if(used_length + 3 < len) // "+hh\0"
- used_length += snprintfz(buffer + used_length, len - used_length, "%+03d", hours);
- }
- else {
- // Check enough space is available for the timezone offset string.
- if(used_length + 6 < len) // "+hh:mm\0"
- used_length += snprintfz(buffer + used_length, len - used_length,
- "%+03d:%02d", hours, abs(minutes));
- }
- }
- }
-
- return used_length;
-}
diff --git a/libnetdata/datetime/iso8601.h b/libnetdata/datetime/iso8601.h
deleted file mode 100644
index ce4800963..000000000
--- a/libnetdata/datetime/iso8601.h
+++ /dev/null
@@ -1,18 +0,0 @@
-// SPDX-License-Identifier: GPL-3.0-or-later
-
-#include "../libnetdata.h"
-
-#ifndef NETDATA_ISO8601_H
-#define NETDATA_ISO8601_H
-
-typedef enum __attribute__((__packed__)) {
- ISO8601_UTC = (1 << 0),
- ISO8601_LOCAL_TIMEZONE = (1 << 1),
- ISO8601_MILLISECONDS = (1 << 2),
- ISO8601_MICROSECONDS = (1 << 3),
-} ISO8601_OPTIONS;
-
-#define ISO8601_MAX_LENGTH 64
-size_t iso8601_datetime_ut(char *buffer, size_t len, usec_t now_ut, ISO8601_OPTIONS options);
-
-#endif //NETDATA_ISO8601_H
diff --git a/libnetdata/datetime/rfc3339.c b/libnetdata/datetime/rfc3339.c
deleted file mode 100644
index 157e340d3..000000000
--- a/libnetdata/datetime/rfc3339.c
+++ /dev/null
@@ -1,135 +0,0 @@
-// SPDX-License-Identifier: GPL-3.0-or-later
-
-#include "../libnetdata.h"
-
-#include "rfc3339.h"
-
-size_t rfc3339_datetime_ut(char *buffer, size_t len, usec_t now_ut, size_t fractional_digits, bool utc) {
- if (!buffer || len == 0)
- return 0;
-
- time_t t = (time_t)(now_ut / USEC_PER_SEC);
- struct tm *tmp, tmbuf;
-
- if (utc)
- tmp = gmtime_r(&t, &tmbuf);
- else
- tmp = localtime_r(&t, &tmbuf);
-
- if (!tmp) {
- buffer[0] = '\0';
- return 0;
- }
-
- size_t used_length = strftime(buffer, len, "%Y-%m-%dT%H:%M:%S", tmp);
- if (used_length == 0) {
- buffer[0] = '\0';
- return 0;
- }
-
- if (fractional_digits >= 0 && fractional_digits <= 9) {
- int fractional_part = (int)(now_ut % USEC_PER_SEC);
- if (fractional_part && len - used_length > fractional_digits + 1) {
- char format[] = ".%01d";
- format[3] = (char)('0' + fractional_digits);
-
- // Adjust fractional part
- fractional_part /= (int)pow(10, 6 - fractional_digits);
-
- used_length += snprintf(buffer + used_length, len - used_length,
- format, fractional_part);
- }
- }
-
- if (utc) {
- if (used_length + 1 < len) {
- buffer[used_length++] = 'Z';
- buffer[used_length] = '\0';
- }
- }
- else {
- long offset = tmbuf.tm_gmtoff;
- int hours = (int)(offset / 3600);
- int minutes = abs((int)((offset % 3600) / 60));
-
- if (used_length + 7 < len) { // Space for "+HH:MM\0"
- used_length += snprintf(buffer + used_length, len - used_length, "%+03d:%02d", hours, minutes);
- }
- }
-
- return used_length;
-}
-
-usec_t rfc3339_parse_ut(const char *rfc3339, char **endptr) {
- struct tm tm = { 0 };
- int tz_hours = 0, tz_mins = 0;
- char *s;
- usec_t timestamp, usec = 0;
-
- // Use strptime to parse up to seconds
- s = strptime(rfc3339, "%Y-%m-%dT%H:%M:%S", &tm);
- if (!s)
- return 0; // Parsing error
-
- // Parse fractional seconds if present
- if (*s == '.') {
- char *next;
- usec = strtoul(s + 1, &next, 10);
- int digits_parsed = (int)(next - (s + 1));
-
- if (digits_parsed < 1 || digits_parsed > 9)
- return 0; // parsing error
-
- static const usec_t fix_usec[] = {
- 1000000, // 0 digits (not used)
- 100000, // 1 digit
- 10000, // 2 digits
- 1000, // 3 digits
- 100, // 4 digits
- 10, // 5 digits
- 1, // 6 digits
- 10, // 7 digits
- 100, // 8 digits
- 1000, // 9 digits
- };
- usec = digits_parsed <= 6 ? usec * fix_usec[digits_parsed] : usec / fix_usec[digits_parsed];
-
- s = next;
- }
-
- // Check and parse timezone if present
- int tz_offset = 0;
- if (*s == '+' || *s == '-') {
- // Parse the hours:mins part of the timezone
-
- if (!isdigit(s[1]) || !isdigit(s[2]) || s[3] != ':' ||
- !isdigit(s[4]) || !isdigit(s[5]))
- return 0; // Parsing error
-
- char tz_sign = *s;
- tz_hours = (s[1] - '0') * 10 + (s[2] - '0');
- tz_mins = (s[4] - '0') * 10 + (s[5] - '0');
-
- tz_offset = tz_hours * 3600 + tz_mins * 60;
- tz_offset *= (tz_sign == '+' ? 1 : -1);
-
- s += 6; // Move past the timezone part
- }
- else if (*s == 'Z')
- s++;
- else
- return 0; // Invalid RFC 3339 format
-
- // Convert to time_t (assuming local time, then adjusting for timezone later)
- time_t epoch_s = mktime(&tm);
- if (epoch_s == -1)
- return 0; // Error in time conversion
-
- timestamp = (usec_t)epoch_s * USEC_PER_SEC + usec;
- timestamp -= tz_offset * USEC_PER_SEC;
-
- if(endptr)
- *endptr = s;
-
- return timestamp;
-}
diff --git a/libnetdata/datetime/rfc3339.h b/libnetdata/datetime/rfc3339.h
deleted file mode 100644
index 88ebb3ec8..000000000
--- a/libnetdata/datetime/rfc3339.h
+++ /dev/null
@@ -1,12 +0,0 @@
-// SPDX-License-Identifier: GPL-3.0-or-later
-
-#include "../libnetdata.h"
-
-#ifndef NETDATA_RFC3339_H
-#define NETDATA_RFC3339_H
-
-#define RFC3339_MAX_LENGTH 36
-size_t rfc3339_datetime_ut(char *buffer, size_t len, usec_t now_ut, size_t fractional_digits, bool utc);
-usec_t rfc3339_parse_ut(const char *rfc3339, char **endptr);
-
-#endif //NETDATA_RFC3339_H
diff --git a/libnetdata/datetime/rfc7231.c b/libnetdata/datetime/rfc7231.c
deleted file mode 100644
index 4925ed2c9..000000000
--- a/libnetdata/datetime/rfc7231.c
+++ /dev/null
@@ -1,29 +0,0 @@
-// 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));
-}
diff --git a/libnetdata/datetime/rfc7231.h b/libnetdata/datetime/rfc7231.h
deleted file mode 100644
index 5ba93053f..000000000
--- a/libnetdata/datetime/rfc7231.h
+++ /dev/null
@@ -1,12 +0,0 @@
-// SPDX-License-Identifier: GPL-3.0-or-later
-
-#include "../libnetdata.h"
-
-#ifndef NETDATA_RFC7231_H
-#define NETDATA_RFC7231_H
-
-#define RFC7231_MAX_LENGTH 30
-size_t rfc7231_datetime(char *buffer, size_t len, time_t now_t);
-size_t rfc7231_datetime_ut(char *buffer, size_t len, usec_t now_ut);
-
-#endif //NETDATA_RFC7231_H
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-26 04:48:31 +0000