Add initial code for device status

1 files changed, 4 insertions, 0 deletions

diff --git a/src/org/traccar/ExtendedObjectDecoder.java b/src/org/traccar/ExtendedObjectDecoder.java
index 382ef869d..ca4561a3f 100644
--- a/src/org/traccar/ExtendedObjectDecoder.java
+++ b/src/org/traccar/ExtendedObjectDecoder.java
@@ -37,6 +37,7 @@ public abstract class ExtendedObjectDecoder implements ChannelUpstreamHandler {
         MessageEvent e = (MessageEvent) evt;
         Object originalMessage = e.getMessage();
         Object decodedMessage = decode(e.getChannel(), e.getRemoteAddress(), originalMessage);
+        onMessageEvent(e.getChannel(), e.getRemoteAddress(), originalMessage); // call after decode
         if (originalMessage == decodedMessage) {
             ctx.sendUpstream(evt);
         } else if (decodedMessage != null) {
@@ -50,6 +51,9 @@ public abstract class ExtendedObjectDecoder implements ChannelUpstreamHandler {
         }
     }
 
+    protected void onMessageEvent(Channel channel, SocketAddress remoteAddress, Object msg) {
+    }
+
     protected abstract Object decode(Channel channel, SocketAddress remoteAddress, Object msg) throws Exception;
 
 }