Add option to save empty messages

1 files changed, 14 insertions, 1 deletions

diff --git a/src/org/traccar/BaseProtocolDecoder.java b/src/org/traccar/BaseProtocolDecoder.java
index 53297c2bc..3429f41f0 100644
--- a/src/org/traccar/BaseProtocolDecoder.java
+++ b/src/org/traccar/BaseProtocolDecoder.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.
@@ -105,4 +105,17 @@ public abstract class BaseProtocolDecoder extends ExtendedObjectDecoder {
         }
     }
 
+    @Override
+    protected Object handleEmptyMessage(Channel channel, SocketAddress remoteAddress, Object msg) {
+        if (Context.getConfig().getBoolean("database.saveEmpty") && hasDeviceId()) {
+            Position position = new Position();
+            position.setProtocol(getProtocolName());
+            position.setDeviceId(getDeviceId());
+            getLastLocation(position, null);
+            return position;
+        } else {
+            return null;
+        }
+    }
+
 }