Support eeLink UDP format

2 files changed, 22 insertions, 3 deletions

diff --git a/src/org/traccar/protocol/EelinkProtocol.java b/src/org/traccar/protocol/EelinkProtocol.java
index 5499094d9..3c3424cd4 100644
--- a/src/org/traccar/protocol/EelinkProtocol.java
+++ b/src/org/traccar/protocol/EelinkProtocol.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2015 - 2016 Anton Tananaev (anton@traccar.org)
+ * Copyright 2015 - 2017 Anton Tananaev (anton@traccar.org)
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -15,6 +15,7 @@
  */
 package org.traccar.protocol;
 
+import org.jboss.netty.bootstrap.ConnectionlessBootstrap;
 import org.jboss.netty.bootstrap.ServerBootstrap;
 import org.jboss.netty.channel.ChannelPipeline;
 import org.jboss.netty.handler.codec.frame.LengthFieldBasedFrameDecoder;
@@ -45,6 +46,13 @@ public class EelinkProtocol extends BaseProtocol {
                 pipeline.addLast("objectDecoder", new EelinkProtocolDecoder(EelinkProtocol.this));
             }
         });
+        serverList.add(new TrackerServer(new ConnectionlessBootstrap(), getName()) {
+            @Override
+            protected void addSpecificHandlers(ChannelPipeline pipeline) {
+                pipeline.addLast("objectEncoder", new EelinkProtocolEncoder());
+                pipeline.addLast("objectDecoder", new EelinkProtocolDecoder(EelinkProtocol.this));
+            }
+        });
     }
 
 }
diff --git a/src/org/traccar/protocol/EelinkProtocolDecoder.java b/src/org/traccar/protocol/EelinkProtocolDecoder.java
index 8d0f8016a..91ae16289 100644
--- a/src/org/traccar/protocol/EelinkProtocolDecoder.java
+++ b/src/org/traccar/protocol/EelinkProtocolDecoder.java
@@ -265,6 +265,16 @@ public class EelinkProtocolDecoder extends BaseProtocolDecoder {
 
         ChannelBuffer buf = (ChannelBuffer) msg;
 
+        DeviceSession deviceSession = null;
+
+        if (buf.getByte(0) == 'E' && buf.getByte(1) == 'L') {
+            buf.skipBytes(2 + 2 + 2); // udp header
+            deviceSession = getDeviceSession(
+                    channel, remoteAddress, ChannelBuffers.hexDump(buf.readBytes(8)).substring(1));
+        } else {
+            deviceSession = getDeviceSession(channel, remoteAddress);
+        }
+
         buf.skipBytes(2); // header
         int type = buf.readUnsignedByte();
         buf.readShort(); // length
@@ -276,11 +286,12 @@ public class EelinkProtocolDecoder extends BaseProtocolDecoder {
 
         if (type == MSG_LOGIN) {
 
-            getDeviceSession(channel, remoteAddress, ChannelBuffers.hexDump(buf.readBytes(8)).substring(1));
+            if (deviceSession == null) {
+                getDeviceSession(channel, remoteAddress, ChannelBuffers.hexDump(buf.readBytes(8)).substring(1));
+            }
 
         } else {
 
-            DeviceSession deviceSession = getDeviceSession(channel, remoteAddress);
             if (deviceSession == null) {
                 return null;
             }