[GNUnet-SVN] r22406 - gnunet/src/util

[gnunet]

Author: grothoff
Date: 2012-06-30 00:12:58 +0200 (Sat, 30 Jun 2012)
New Revision: 22406

Modified:
   gnunet/src/util/strings.c
   gnunet/src/util/test_strings.c
Log:
-better time conversion code

Modified: gnunet/src/util/strings.c
===================================================================
--- gnunet/src/util/strings.c   2012-06-29 22:12:43 UTC (rev 22405)
+++ gnunet/src/util/strings.c   2012-06-29 22:12:58 UTC (rev 22406)
@@ -290,17 +290,25 @@
     { "ms", 1},
     { "s", 1000},
     { "\"", 1000},
+    { "m", 60 * 1000},
     { "min", 60 * 1000},
     { "minutes", 60 * 1000},
     { "'", 60 * 1000},
     { "h", 60 * 60 * 1000},
     { "d", 24 * 60 * 60 * 1000},
+    { "day", 24 * 60 * 60 * 1000},
+    { "days", 24 * 60 * 60 * 1000},
     { "a", 31536000000LL /* year */ },
     { NULL, 0}
   };
   int ret;
   unsigned long long val;
 
+  if (0 == strcasecmp ("forever", fancy_time))
+  {
+    *rtime = GNUNET_TIME_UNIT_FOREVER_REL;
+    return GNUNET_OK;
+  }
   ret = convert_with_table (fancy_time,
                            table,
                            &val);
@@ -324,8 +332,14 @@
   struct tm tv;
   time_t t;
 
+  if (0 == strcasecmp ("end of time", fancy_time))
+  {
+    *atime = GNUNET_TIME_UNIT_FOREVER_ABS;
+    return GNUNET_OK;
+  }
   memset (&tv, 0, sizeof (tv));
-  if ( (NULL == strptime (fancy_time, "%c", &tv)) &&
+  if ( (NULL == strptime (fancy_time, "%a %b %d %H:%M:%S %Y", &tv)) &&
+       (NULL == strptime (fancy_time, "%c", &tv)) &&
        (NULL == strptime (fancy_time, "%Ec", &tv)) &&
        (NULL == strptime (fancy_time, "%Y-%m-%d %H:%M:%S", &tv)) &&
        (NULL == strptime (fancy_time, "%Y-%m-%d %H:%M", &tv)) &&
@@ -337,6 +351,7 @@
     return GNUNET_SYSERR;
   t = mktime (&tv);
   atime->abs_value = (uint64_t) ((uint64_t) t * 1000LL);
+  atime->abs_value -= 1000LL * timezone;
   return GNUNET_OK;
 }
 
@@ -612,22 +627,25 @@
 
   if (delta.rel_value == GNUNET_TIME_UNIT_FOREVER_REL.rel_value)
     return GNUNET_strdup (_("eternity"));
-  if (dval > 5 * 1000)
+  if ( (dval > 5 * 1000) || (0 == (dval % 1000) ))
   {
     dval = dval / 1000;
     unit = _( /* time unit */ "s");
-    if (dval > 5 * 60)
+    if ( (dval > 5 * 60) || (0 == (dval % 60) ) )
     {
       dval = dval / 60;
       unit = _( /* time unit */ "m");
-      if (dval > 5 * 60)
+      if ( (dval > 5 * 60) || (0 == (dval % 60) ))
       {
         dval = dval / 60;
         unit = _( /* time unit */ "h");
-        if (dval > 5 * 24)
+        if ( (dval > 5 * 24) || (0 == (dval % 24)) )
         {
           dval = dval / 24;
-          unit = _( /* time unit */ " days");
+         if (1 == dval)
+           unit = _( /* time unit */ "day");
+         else
+           unit = _( /* time unit */ "days");
         }
       }
     }
@@ -638,8 +656,7 @@
 
 
 /**
- * "man ctime_r", except for GNUnet time; also, unlike ctime, the
- * return value does not include the newline character.
+ * "asctime", except for GNUnet time.
  *
  * @param t time to convert
  * @return absolute time in human-readable format
@@ -648,18 +665,15 @@
 GNUNET_STRINGS_absolute_time_to_string (struct GNUNET_TIME_Absolute t)
 {
   time_t tt;
-  char *ret;
+  struct tm *tp;
+  char buf[255];
 
   if (t.abs_value == GNUNET_TIME_UNIT_FOREVER_ABS.abs_value)
     return GNUNET_strdup (_("end of time"));
   tt = t.abs_value / 1000;
-#ifdef ctime_r
-  ret = ctime_r (&tt, GNUNET_malloc (32));
-#else
-  ret = GNUNET_strdup (ctime (&tt));
-#endif
-  ret[strlen (ret) - 1] = '\0';
-  return ret;
+  tp = gmtime (&tt);
+  strftime (buf, sizeof (buf), "%a %b %d %H:%M:%S %Y", tp);
+  return GNUNET_strdup (buf);
 }
 
 

Modified: gnunet/src/util/test_strings.c
===================================================================
--- gnunet/src/util/test_strings.c      2012-06-29 22:12:43 UTC (rev 22405)
+++ gnunet/src/util/test_strings.c      2012-06-29 22:12:58 UTC (rev 22406)
@@ -36,6 +36,7 @@
   char *r;
   char *b;
   struct GNUNET_TIME_Absolute at;
+  struct GNUNET_TIME_Absolute atx;
   const char *hdir;
 
   GNUNET_log_setup ("test_strings", "ERROR", NULL);
@@ -97,6 +98,14 @@
   GNUNET_free (r);
   b = GNUNET_STRINGS_to_utf8 ("TEST", 4, "ASCII");
   WANT ("TEST", b);
+  
+  at = GNUNET_TIME_UNIT_FOREVER_ABS;
+  b = GNUNET_STRINGS_absolute_time_to_string (at);
+  GNUNET_assert (GNUNET_OK ==
+                GNUNET_STRINGS_fancy_time_to_absolute (b, &atx));
+  GNUNET_assert (atx.abs_value == at.abs_value);
+  GNUNET_free (b);
+
 #if ENABLE_NLS && HAVE_ICONV
   GNUNET_log_skip (2, GNUNET_NO);
   b = GNUNET_STRINGS_to_utf8 ("TEST", 4, "unknown");