2 files changed, 12 insertions, 13 deletions
diff --git a/src/org/traccar/protocol/H02FrameDecoder.java b/src/org/traccar/protocol/H02FrameDecoder.java
index 79e33c0ca..572ac979e 100644
--- a/src/org/traccar/protocol/H02FrameDecoder.java
+++ b/src/org/traccar/protocol/H02FrameDecoder.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013 Anton Tananaev (anton.tananaev@gmail.com)
+ * Copyright 2013 - 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.
@@ -22,7 +22,11 @@ import org.jboss.netty.handler.codec.frame.FrameDecoder;
 
 public class H02FrameDecoder extends FrameDecoder {
 
-    private static final int MESSAGE_LENGTH = 32;
+    private int messageLength;
+
+    public H02FrameDecoder(int messageLength) {
+        this.messageLength = messageLength;
+    }
 
     @Override
     protected Object decode(
@@ -30,13 +34,6 @@ public class H02FrameDecoder extends FrameDecoder {
 
         char marker = (char) buf.getByte(buf.readerIndex());
 
-        while (marker != '*' && marker != '$' && buf.readableBytes() > 0) {
-            buf.skipBytes(1);
-            if (buf.readableBytes() > 0) {
-                marker = (char) buf.getByte(buf.readerIndex());
-            }
-        }
-
         if (marker == '*') {
 
             // Return text message
@@ -45,10 +42,10 @@ public class H02FrameDecoder extends FrameDecoder {
                 return buf.readBytes(index + 1 - buf.readerIndex());
             }
 
-        } else if (marker == '$' && buf.readableBytes() >= MESSAGE_LENGTH) {
+        } else if (marker == '$' && buf.readableBytes() >= messageLength) {
 
             // Return binary message
-            return buf.readBytes(MESSAGE_LENGTH);
+            return buf.readBytes(messageLength);
 
         }
 
diff --git a/src/org/traccar/protocol/H02Protocol.java b/src/org/traccar/protocol/H02Protocol.java
index 72b4f903d..cdc2d11bb 100644
--- a/src/org/traccar/protocol/H02Protocol.java
+++ b/src/org/traccar/protocol/H02Protocol.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2015 Anton Tananaev (anton.tananaev@gmail.com)
+ * Copyright 2015 - 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.
@@ -19,6 +19,7 @@ import org.jboss.netty.bootstrap.ServerBootstrap;
 import org.jboss.netty.channel.ChannelPipeline;
 import org.jboss.netty.handler.codec.string.StringEncoder;
 import org.traccar.BaseProtocol;
+import org.traccar.Context;
 import org.traccar.TrackerServer;
 import org.traccar.model.Command;
 
@@ -42,7 +43,8 @@ public class H02Protocol extends BaseProtocol {
         serverList.add(new TrackerServer(new ServerBootstrap(), this.getName()) {
             @Override
             protected void addSpecificHandlers(ChannelPipeline pipeline) {
-                pipeline.addLast("frameDecoder", new H02FrameDecoder());
+                int messageLength = Context.getConfig().getInteger(getName() + ".messageLength", 32);
+                pipeline.addLast("frameDecoder", new H02FrameDecoder(messageLength));
                 pipeline.addLast("stringEncoder", new StringEncoder());
                 pipeline.addLast("objectEncoder", new H02ProtocolEncoder());
                 pipeline.addLast("objectDecoder", new H02ProtocolDecoder(H02Protocol.this));