Support new Noran format

1 files changed, 52 insertions, 20 deletions

diff --git a/src/org/traccar/protocol/NoranProtocolDecoder.java b/src/org/traccar/protocol/NoranProtocolDecoder.java
index ff35a287a..69ed623d8 100644
--- a/src/org/traccar/protocol/NoranProtocolDecoder.java
+++ b/src/org/traccar/protocol/NoranProtocolDecoder.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013 - 2014 Anton Tananaev (anton.tananaev@gmail.com)
+ * Copyright 2013 - 2015 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.
@@ -18,7 +18,10 @@ package org.traccar.protocol;
 import java.net.SocketAddress;
 import java.nio.ByteOrder;
 import java.nio.charset.Charset;
+import java.text.DateFormat;
+import java.text.SimpleDateFormat;
 import java.util.Calendar;
+import java.util.Date;
 import java.util.TimeZone;
 
 import org.jboss.netty.buffer.ChannelBuffer;
@@ -36,6 +39,8 @@ public class NoranProtocolDecoder extends BaseProtocolDecoder {
         super(protocol);
     }
 
+    private static final DateFormat dateFormat = new SimpleDateFormat("yy-MM-dd HH:mm:ss");
+
     private static final int MSG_UPLOAD_POSITION = 0x0008;
     private static final int MSG_CONTROL_RESPONSE = 0x8009;
     private static final int MSG_ALARM = 0x0003;
@@ -70,7 +75,17 @@ public class NoranProtocolDecoder extends BaseProtocolDecoder {
         else if (type == MSG_UPLOAD_POSITION ||
                  type == MSG_CONTROL_RESPONSE ||
                  type == MSG_ALARM) {
-            
+
+            boolean newFormat = false;
+            /*if (((type == MSG_UPLOAD_POSITION || type == MSG_ALARM) && buf.readableBytes() == 30) ||
+                ((type == MSG_CONTROL_RESPONSE) && buf.readableBytes() == 39)) {
+                newFormat = false;
+            }*/
+            if (((type == MSG_UPLOAD_POSITION || type == MSG_ALARM) && buf.readableBytes() == 48) ||
+                ((type == MSG_CONTROL_RESPONSE) && buf.readableBytes() == 57)) {
+                newFormat = true;
+            }
+
             // Create new position
             Position position = new Position();
             position.setProtocol(getProtocol());
@@ -88,35 +103,52 @@ public class NoranProtocolDecoder extends BaseProtocolDecoder {
             position.set(Event.KEY_ALARM, buf.readUnsignedByte());
 
             // Location
-            position.setSpeed(buf.readUnsignedByte());
-            position.setCourse(buf.readUnsignedShort());
+            if (newFormat) {
+                position.setSpeed(buf.readUnsignedInt());
+                position.setCourse(buf.readFloat());
+            } else {
+                position.setSpeed(buf.readUnsignedByte());
+                position.setCourse(buf.readUnsignedShort());
+            }
             position.setLongitude(buf.readFloat());
             position.setLatitude(buf.readFloat());
 
             // Time
-            long timeValue = buf.readUnsignedInt();
-            Calendar time = Calendar.getInstance(TimeZone.getTimeZone("UTC"));
-            time.clear();
-            time.set(Calendar.YEAR, 2000 + (int) (timeValue >> 26));
-            time.set(Calendar.MONTH, (int) (timeValue >> 22 & 0x0f) - 1);
-            time.set(Calendar.DAY_OF_MONTH, (int) (timeValue >> 17 & 0x1f));
-            time.set(Calendar.HOUR_OF_DAY, (int) (timeValue >> 12 & 0x1f));
-            time.set(Calendar.MINUTE, (int) (timeValue >> 6 & 0x3f));
-            time.set(Calendar.SECOND, (int) (timeValue & 0x3f));
-            position.setTime(time.getTime());
+            if (!newFormat) {
+                long timeValue = buf.readUnsignedInt();
+                Calendar time = Calendar.getInstance(TimeZone.getTimeZone("UTC"));
+                time.clear();
+                time.set(Calendar.YEAR, 2000 + (int) (timeValue >> 26));
+                time.set(Calendar.MONTH, (int) (timeValue >> 22 & 0x0f) - 1);
+                time.set(Calendar.DAY_OF_MONTH, (int) (timeValue >> 17 & 0x1f));
+                time.set(Calendar.HOUR_OF_DAY, (int) (timeValue >> 12 & 0x1f));
+                time.set(Calendar.MINUTE, (int) (timeValue >> 6 & 0x3f));
+                time.set(Calendar.SECOND, (int) (timeValue & 0x3f));
+                position.setTime(time.getTime());
+            }
 
             // Identification
-            String id = buf.readBytes(11).toString(Charset.defaultCharset()).replaceAll("[^\\p{Print}]", "");
+            String id = buf.readBytes(newFormat ? 12 : 11).toString(Charset.defaultCharset()).replaceAll("[^\\p{Print}]", "");
             if (!identify(id)) {
                 return null;
             }
             position.setDeviceId(getDeviceId());
 
-            // IO status
-            position.set(Event.PREFIX_IO + 1, buf.readUnsignedByte());
-            
-            // Fuel
-            position.set(Event.KEY_FUEL, buf.readUnsignedByte());
+            // Time
+            if (newFormat) {
+                position.setTime(dateFormat.parse(buf.readBytes(17).toString(Charset.defaultCharset())));
+                buf.readByte();
+            }
+
+            if (!newFormat) {
+
+                // IO status
+                position.set(Event.PREFIX_IO + 1, buf.readUnsignedByte());
+
+                // Fuel
+                position.set(Event.KEY_FUEL, buf.readUnsignedByte());
+            }
+
             return position;
         }