From 2e24e0e311606d7b12b9e36f113dd218e54d67bb Mon Sep 17 00:00:00 2001
From: Anton Tananaev <anton.tananaev@gmail.com>
Date: Sat, 23 Jan 2016 10:09:58 +1300
Subject: Use send time if earlier than GPS time

---
 src/org/traccar/protocol/Gl200ProtocolDecoder.java  | 21 ++++++++++++++++++---
 .../traccar/protocol/Gl200ProtocolDecoderTest.java  |  5 ++++-
 2 files changed, 22 insertions(+), 4 deletions(-)

diff --git a/src/org/traccar/protocol/Gl200ProtocolDecoder.java b/src/org/traccar/protocol/Gl200ProtocolDecoder.java
index 42786d4fe..a2681e10d 100644
--- a/src/org/traccar/protocol/Gl200ProtocolDecoder.java
+++ b/src/org/traccar/protocol/Gl200ProtocolDecoder.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012 - 2015 Anton Tananaev (anton.tananaev@gmail.com)
+ * Copyright 2012 - 2016 Anton Tananaev (anton.tananaev@gmail.com)
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -124,8 +124,14 @@ public class Gl200ProtocolDecoder extends BaseProtocolDecoder {
             .number("(d+.d)?,")                  // odometer
             .number("(d{1,3})?,")                // battery
             .groupEnd("?")
-            .any().text(",")
-            .number("(xxxx)")
+            .groupBegin()
+            .any()
+            .number("(dddd)(dd)(dd)")            // date
+            .number("(dd)(dd)(dd)")              // time
+            .or()
+            .any()
+            .groupEnd()
+            .number(",(xxxx)")
             .text("$").optional()
             .compile();
 
@@ -227,6 +233,15 @@ public class Gl200ProtocolDecoder extends BaseProtocolDecoder {
         position.set(Event.KEY_ODOMETER, parser.next());
         position.set(Event.KEY_BATTERY, parser.next());
 
+        if (parser.hasNext(6)) {
+            DateBuilder dateBuilder = new DateBuilder()
+                    .setDate(parser.nextInt(), parser.nextInt(), parser.nextInt())
+                    .setTime(parser.nextInt(), parser.nextInt(), parser.nextInt());
+            if (!position.getOutdated() && position.getFixTime().after(dateBuilder.getDate())) {
+                position.setTime(dateBuilder.getDate());
+            }
+        }
+
         if (Context.getConfig().getBoolean(getProtocolName() + ".ack") && channel != null) {
             channel.write("+SACK:" + parser.next() + "$", remoteAddress);
         }
diff --git a/test/org/traccar/protocol/Gl200ProtocolDecoderTest.java b/test/org/traccar/protocol/Gl200ProtocolDecoderTest.java
index cba40ddb7..61d38f7d1 100644
--- a/test/org/traccar/protocol/Gl200ProtocolDecoderTest.java
+++ b/test/org/traccar/protocol/Gl200ProtocolDecoderTest.java
@@ -10,6 +10,9 @@ public class Gl200ProtocolDecoderTest extends ProtocolTest {
 
         Gl200ProtocolDecoder decoder = new Gl200ProtocolDecoder(new Gl200Protocol());
 
+        verifyPosition(decoder, text(
+                "+BUFF:GTFRI,060402,862894021808798,,,10,1,1,0.0,349,394.3,-63.287717,-17.662410,20160116234031,0736,0003,6ABA,8305,00,3326.8,,,,94,220100,,,,20160116194035,4D83"));
+
         verifyPosition(decoder, text(
                 "+RESP:GTIDA,06020A,862170013895931,,,D2C4FBC5,1,1,1,0.8,0,22.2,117.198630,31.845229,20120802121626,0460,0000,5663,2BB9,00,0.0,,,,,20120802121627,008E$"));
 
@@ -108,7 +111,7 @@ public class Gl200ProtocolDecoderTest extends ProtocolTest {
         
         verifyPosition(decoder, text(
                 "+RESP:GTFRI,02010C,867844001274649,,0,0,1,1,0.0,0,122.5,7.684216,51.524512,20140106233722,0262,0007,79EE,1D22,,93,20140107003805,03C4$"));
-        
+
         verifyPosition(decoder, text(
                 "+BUFF:GTFRI,210101,863286020016706,,,10,1,1,,,,49.903915,40.391669,20140818105815,,,,,,,,,,,210100,,,,,000C$"));
 
-- 
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