From 42cf2358fefa5176a3c72478a778ae382c9e1836 Mon Sep 17 00:00:00 2001
From: Christoph Krey <krey.christoph@gmail.com>
Date: Thu, 29 Jun 2017 13:10:16 +0200
Subject: [FIX] Aplicom protocol does not ignore Alive messages #3305

---
 src/org/traccar/protocol/AplicomFrameDecoder.java | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'src/org/traccar')

diff --git a/src/org/traccar/protocol/AplicomFrameDecoder.java b/src/org/traccar/protocol/AplicomFrameDecoder.java
index 785d90767..e12848f8f 100644
--- a/src/org/traccar/protocol/AplicomFrameDecoder.java
+++ b/src/org/traccar/protocol/AplicomFrameDecoder.java
@@ -26,6 +26,11 @@ public class AplicomFrameDecoder extends FrameDecoder {
     protected Object decode(
             ChannelHandlerContext ctx, Channel channel, ChannelBuffer buf) throws Exception {
 
+        // Skip Alive message
+        while (buf.readableBytes() > 0 && Character.isDigit(buf.getByte(buf.readerIndex()))) {
+            buf.readByte();
+        }
+
         // Check minimum length
         if (buf.readableBytes() < 11) {
             return null;
-- 
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