From 8b27ce4512628c1439128689eb01f0e4bc201856 Mon Sep 17 00:00:00 2001
From: martin-s <martin-s@ffa7fe5e-494d-0410-b361-a75ebd5db220>
Date: Sun, 12 Jul 2009 16:13:41 +0000
Subject: Fix:vehicle_demo:Give back a reasonable timestamp

git-svn-id: http://svn.code.sf.net/p/navit/code/trunk/navit/navit@2394 ffa7fe5e-494d-0410-b361-a75ebd5db220
---
 util.c                      | 22 ++++++++++++++++++++++
 util.h                      |  2 +-
 vehicle.c                   | 23 +++++------------------
 vehicle/demo/vehicle_demo.c |  6 ++++++
 4 files changed, 34 insertions(+), 19 deletions(-)

diff --git a/util.c b/util.c
index e2d8a7d9..73742ae1 100644
--- a/util.c
+++ b/util.c
@@ -284,3 +284,25 @@ iso8601_to_secs(char *iso8601)
 
 	return ((d*24+val[3])*60+val[4])*60+val[5];
 }
+
+char *
+current_to_iso8601(void)
+{
+	char buffer[32];
+	char *timep=NULL;
+#ifdef HAVE_GLIB
+	GTimeVal time; 
+	g_get_current_time(&time); 
+	timep = g_time_val_to_iso8601(&time);
+#else
+	time_t tnow;
+	struct tm *tm;
+	tnow = time(0);
+	tm = gmtime(&tnow);
+	if (tm) {
+		strftime(buffer, sizeof(buffer), "%Y-%m-%dT%TZ", tm);
+		timep=g_strdup(buffer);	
+	}
+#endif
+	return timep;
+}
diff --git a/util.h b/util.h
index 3dd9447b..b578e282 100644
--- a/util.h
+++ b/util.h
@@ -35,6 +35,6 @@ char * newSysString(const char *toconvert);
 #endif
 #endif
 unsigned int iso8601_to_secs(char *iso8601);
-
+char * current_to_iso8601(void);
 #endif
 
diff --git a/vehicle.c b/vehicle.c
index cf63a3c4..81b8903b 100644
--- a/vehicle.c
+++ b/vehicle.c
@@ -57,36 +57,23 @@ vehicle_log_gpx(struct vehicle *this_, struct log *log)
 	char buffer[256];
 	char tbuf[256];
 	char *timep;
+	int free=0;
 
 	if (!this_->meth.position_attr_get)
 		return;
 	if (!this_->meth.position_attr_get(this_->priv, attr_position_coord_geo, &pos_attr))
 		return;
 	if (!this_->meth.position_attr_get(this_->priv, attr_position_time_iso8601, &time_attr)) {
-#ifdef HAVE_GLIB
-		GTimeVal time; 
-		g_get_current_time(&time); 
-		timep = g_time_val_to_iso8601(&time);
-		sprintf(tbuf, "%s", timep);
-		g_free(timep);
-		timep = tbuf;
-#else
-		time_t tnow;
-		struct tm *tm;
-		tnow = time(0);
-		tm = gmtime(&tnow);
-		if (tm) {
-			strftime(tbuf, sizeof(tbuf),
-				"%Y-%m-%dT%TZ", tm);
-		}
-		timep = tbuf;
-#endif
+		timep = current_to_iso8601();
+		free=1;
 	} else {
 		timep = time_attr.u.str;
 	}
 	sprintf(buffer,"<trkpt lat=\"%f\" lon=\"%f\">\n\t<time>%s</time>\n</trkpt>\n",
 		pos_attr.u.coord_geo->lat, pos_attr.u.coord_geo->lng, timep);
 	log_write(log, buffer, strlen(buffer));
+	if (free)
+		g_free(timep);
 }
 
 static void
diff --git a/vehicle/demo/vehicle_demo.c b/vehicle/demo/vehicle_demo.c
index 76d56349..f1316fc0 100644
--- a/vehicle/demo/vehicle_demo.c
+++ b/vehicle/demo/vehicle_demo.c
@@ -44,6 +44,7 @@ struct vehicle_priv {
 	double direction;
 	struct callback *timer_callback;
 	struct event_timeout *timer;
+	char *timep;
 
 };
 
@@ -67,6 +68,11 @@ vehicle_demo_position_attr_get(struct vehicle_priv *priv,
 	case attr_position_coord_geo:
 		attr->u.coord_geo = &priv->geo;
 		break;
+	case attr_position_time_iso8601:
+		g_free(priv->timep);
+		priv->timep=current_to_iso8601();
+		attr->u.str=priv->timep;
+		break;
 	default:
 		return 0;
 	}
-- 
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