From 627069db35c2ef3a433847a546aa7a2c0e0f4d3b Mon Sep 17 00:00:00 2001
From: Anton Tananaev <anton.tananaev@gmail.com>
Date: Fri, 9 Dec 2016 01:58:36 +1300
Subject: Fix endianness for AT2000 (fix #2662)

---
 src/org/traccar/protocol/At2000Protocol.java        | 7 +++++--
 src/org/traccar/protocol/At2000ProtocolDecoder.java | 2 +-
 2 files changed, 6 insertions(+), 3 deletions(-)

(limited to 'src/org')

diff --git a/src/org/traccar/protocol/At2000Protocol.java b/src/org/traccar/protocol/At2000Protocol.java
index 418619cb4..35aa0b469 100644
--- a/src/org/traccar/protocol/At2000Protocol.java
+++ b/src/org/traccar/protocol/At2000Protocol.java
@@ -20,6 +20,7 @@ import org.jboss.netty.channel.ChannelPipeline;
 import org.traccar.BaseProtocol;
 import org.traccar.TrackerServer;
 
+import java.nio.ByteOrder;
 import java.util.List;
 
 public class At2000Protocol extends BaseProtocol {
@@ -30,13 +31,15 @@ public class At2000Protocol extends BaseProtocol {
 
     @Override
     public void initTrackerServers(List<TrackerServer> serverList) {
-        serverList.add(new TrackerServer(new ServerBootstrap(), getName()) {
+        TrackerServer server = new TrackerServer(new ServerBootstrap(), getName()) {
             @Override
             protected void addSpecificHandlers(ChannelPipeline pipeline) {
                 pipeline.addLast("frameDecoder", new At2000FrameDecoder());
                 pipeline.addLast("objectDecoder", new At2000ProtocolDecoder(At2000Protocol.this));
             }
-        });
+        };
+        server.setEndianness(ByteOrder.LITTLE_ENDIAN);
+        serverList.add(server);
     }
 
 }
diff --git a/src/org/traccar/protocol/At2000ProtocolDecoder.java b/src/org/traccar/protocol/At2000ProtocolDecoder.java
index 17da0eef7..f1399b731 100644
--- a/src/org/traccar/protocol/At2000ProtocolDecoder.java
+++ b/src/org/traccar/protocol/At2000ProtocolDecoder.java
@@ -50,7 +50,7 @@ public class At2000ProtocolDecoder extends BaseProtocolDecoder {
 
     private static void sendResponse(Channel channel) {
         if (channel != null) {
-            ChannelBuffer response = ChannelBuffers.directBuffer(BLOCK_LENGTH);
+            ChannelBuffer response = ChannelBuffers.directBuffer(ByteOrder.LITTLE_ENDIAN, BLOCK_LENGTH);
             response.writeByte(MSG_ACKNOWLEDGEMENT);
             response.writeMedium(1);
             response.writeByte(0x00); // success
-- 
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