X-Git-Url: http://wpitchoune.net/gitweb/?p=psensor-pkg-debian.git;a=blobdiff_plain;f=src%2Flib%2Fptime.c;h=05ca1a1b198f42f70fe81c2afed70d0f668ac7dc;hp=34ae92e77e184fd001bd21dde58f9a193c9c195e;hb=3361fda8735c65887a859c9faf287cb105ae6bc8;hpb=1438bc505641cd98fe3af323fb2329c3284e157f

diff --git a/src/lib/ptime.c b/src/lib/ptime.c
index 34ae92e..05ca1a1 100644
--- a/src/lib/ptime.c
+++ b/src/lib/ptime.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2010-2013 jeanfi@gmail.com
+ * Copyright (C) 2010-2016 jeanfi@gmail.com
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License as
@@ -17,31 +17,67 @@
  * 02110-1301 USA
  */
 #include <stdlib.h>
+#include <string.h>
 
-#include "ptime.h"
+#include <ptime.h>
 
-char *time_to_str(time_t *t)
+const int P_TIME_VER = 3;
+
+static const int ISO8601_TIME_LENGTH = 19; /* YYYY-MM-DDThh:mm:ss */
+static const int ISO8601_DATE_LENGTH = 10; /* YYYY-MM-DD */
+
+char *time_to_ISO8601_time(time_t *t)
 {
 	struct tm lt;
-	char *str;
 
-	if (!localtime_r(t, &lt))
+	memset(&lt, 0, sizeof(struct tm));
+	if (!gmtime_r(t, &lt))
 		return NULL;
 
-	str = malloc(64);
+	return tm_to_ISO8601_time(&lt);
+}
 
-	if (strftime(str, 64, "%s", &lt)) {
-		return str;
-	} else {
-		free(str);
+char *time_to_ISO8601_date(time_t *t)
+{
+	struct tm lt;
+
+	memset(&lt, 0, sizeof(struct tm));
+	if (!gmtime_r(t, &lt))
 		return NULL;
-	}
+
+	return tm_to_ISO8601_date(&lt);
+}
+
+char *tm_to_ISO8601_date(struct tm *tm)
+{
+	char *str;
+
+	str = malloc(ISO8601_DATE_LENGTH + 1);
+
+	if (strftime(str, ISO8601_DATE_LENGTH + 1, "%F", tm))
+		return str;
+
+	free(str);
+	return NULL;
+}
+
+char *tm_to_ISO8601_time(struct tm *tm)
+{
+	char *str;
+
+	str = malloc(ISO8601_TIME_LENGTH + 1);
+
+	if (strftime(str, ISO8601_TIME_LENGTH + 1, "%FT%T", tm))
+		return str;
+
+	free(str);
+	return NULL;
 }
 
-char *get_time_str()
+char *get_current_ISO8601_time(void)
 {
 	time_t t;
 
 	t = time(NULL);
-	return time_to_str(&t);
+	return time_to_ISO8601_time(&t);
 }