--- Available.pm	2003/10/05 20:55:19	1.5
+++ Available.pm	2003/10/05 22:26:54	1.6
@@ -131,22 +131,23 @@
 	my $time = shift || die "need uptime timestamp to calculate uptime";
 
 	# calculate offset -- that is number of seconds since midnight
-	my @lt = localtime($time);
+	my @lt = gmtime($time);
+
+	# check if day falls into dayMask
+	return 0 if (! $self->_dayOk($lt[6]) );
+
 	my $offset = $lt[2];	# hour
 	$offset *= 60;		# convert to minutes
 	$offset += $lt[1];	# minutes
 	$offset *= 60;		# convert to seconds
 	$offset += $lt[0];
 
-	# check if day falls into dayMask
-	return 0 if (! $self->_dayOk($lt[6]) );
-
 	my $s=0;
 
 	my $start = $self->{start};
 	my $end = $self->{end};
 
-	print STDERR "start: $start end: $end time: $offset\n" if ($debug);
+	print STDERR "start: $start end: $end time: $offset [$lt[2]:$lt[1]:$lt[0]]\n" if ($debug);
 
 	if ( $end > $start ) {
 		if ($offset < $start) {
@@ -174,6 +175,60 @@
 }
 
 #
+# this will return number of seconds that service is available if passed
+# downtime of service
+#
+
+sub downtime {
+	my $self = shift;
+
+	my $time = shift || die "need downtime timestamp to calculate uptime";
+
+	# calculate offset -- that is number of seconds since midnight
+	my @lt = gmtime($time);
+
+	# check if day falls into dayMask
+	return 0 if (! $self->_dayOk($lt[6]) );
+
+	my $offset = $lt[2];	# hour
+	$offset *= 60;		# convert to minutes
+	$offset += $lt[1];	# minutes
+	$offset *= 60;		# convert to seconds
+	$offset += $lt[0];
+
+	my $s=0;
+
+	my $start = $self->{start};
+	my $end = $self->{end};
+
+	print STDERR "start: $start end: $end time: $offset [$lt[2]:$lt[1]:$lt[0]]\n" if ($debug);
+
+	if ( $end > $start ) {
+		if ($offset > $start && $offset <= $end) {
+			$s = $end - $offset;
+		} elsif ($offset < $start) {
+			$s = $end - $start;
+		}
+	} elsif ( $start > $end ) {	# over midnight
+		if ( $offset < $end ) {
+			if ( $offset < $start) {
+				$s = $offset;
+			} else {
+				$s = 0;
+			}
+		} else {
+			if ( $offset < $start ) {
+				$s = SEC_PER_DAY - $end;
+			} else {
+				$s = SEC_PER_DAY - $end + $start - $offset;
+			}
+		}
+	}
+		
+	return $s;
+}
+
+#
 # this auxillary function will pretty-format interval in [days]d hh:mm:ss
 #
 
@@ -210,9 +265,10 @@
 	my $total = 0;
 
 	# calc first day availability
+	print STDERR "t:\t$from\t",scalar gmtime($from),"\n" if ($debug);
 	$total += $self->uptime($from);
 
-	print STDERR "total: $total\n" if ($debug);
+	print STDERR "total: $total (first)\n" if ($debug);
 
 	# add all whole days
 
@@ -227,11 +283,13 @@
 	for (my $t = $loop_start_time; $t <= $loop_end_time; $t += $day) {
 		print STDERR "t:\t$t\t",scalar gmtime($t),"\n" if ($debug);
 		$total += $sec_in_day if ($self->day_in_interval($t));
-		print STDERR "total: $total\n" if ($debug);
+		print STDERR "total: $total (loop)\n" if ($debug);
 	}
 
 	# add rest of last day
-	$total -= $self->utpime($to);
+	print STDERR "t:\t$to\t",scalar gmtime($to),"\n" if ($debug);
+
+	$total -= $self->downtime($to);
 	print STDERR "total: $total (final)\n" if ($debug);
 
 	return $total;
@@ -246,7 +304,7 @@
 
 	my $time = shift || die "need timestamp to check if day is in interval";
 
-	my @lt = localtime($time);
+	my @lt = gmtime($time);
 	return $self->_dayOk($lt[6]);
 }