From c354057c1e887e73159a4c28ce038c35370df5b6 Mon Sep 17 00:00:00 2001
From: Anton Tananaev <anton.tananaev@gmail.com>
Date: Fri, 31 Jul 2015 10:49:32 +1200
Subject: Implement Box ACK response

---
 src/org/traccar/protocol/BoxProtocol.java        |  2 ++
 src/org/traccar/protocol/BoxProtocolDecoder.java | 10 +++++++++-
 2 files changed, 11 insertions(+), 1 deletion(-)

(limited to 'src/org/traccar')

diff --git a/src/org/traccar/protocol/BoxProtocol.java b/src/org/traccar/protocol/BoxProtocol.java
index 7e5f83ebe..ae8207002 100644
--- a/src/org/traccar/protocol/BoxProtocol.java
+++ b/src/org/traccar/protocol/BoxProtocol.java
@@ -18,6 +18,7 @@ package org.traccar.protocol;
 import org.jboss.netty.bootstrap.ServerBootstrap;
 import org.jboss.netty.channel.ChannelPipeline;
 import org.jboss.netty.handler.codec.string.StringDecoder;
+import org.jboss.netty.handler.codec.string.StringEncoder;
 import org.traccar.BaseProtocol;
 import org.traccar.CharacterDelimiterFrameDecoder;
 import org.traccar.TrackerServer;
@@ -37,6 +38,7 @@ public class BoxProtocol extends BaseProtocol {
             protected void addSpecificHandlers(ChannelPipeline pipeline) {
                 pipeline.addLast("frameDecoder", new CharacterDelimiterFrameDecoder(1024, '\r'));
                 pipeline.addLast("stringDecoder", new StringDecoder());
+                pipeline.addLast("stringEncoder", new StringEncoder());
                 pipeline.addLast("objectDecoder", new BoxProtocolDecoder(BoxProtocol.this));
             }
         });
diff --git a/src/org/traccar/protocol/BoxProtocolDecoder.java b/src/org/traccar/protocol/BoxProtocolDecoder.java
index 2230b1356..7f915824d 100644
--- a/src/org/traccar/protocol/BoxProtocolDecoder.java
+++ b/src/org/traccar/protocol/BoxProtocolDecoder.java
@@ -61,8 +61,16 @@ public class BoxProtocolDecoder extends BaseProtocolDecoder {
             String id = sentence.substring(index, sentence.indexOf(',', index));
             identify(id, channel);
         }
+
+        else if (sentence.startsWith("E,")) {
+
+            if (channel != null) {
+                channel.write("A," + sentence.substring(2) + "\r");
+            }
+
+        }
         
-        else if (hasDeviceId() && sentence.startsWith("L,")) {
+        else if (sentence.startsWith("L,") && hasDeviceId()) {
 
             // Parse message
             Matcher parser = pattern.matcher(sentence);
-- 
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