1 files changed, 18 insertions, 28 deletions

diff --git a/src/org/traccar/protocol/T800xProtocolDecoder.java b/src/org/traccar/protocol/T800xProtocolDecoder.java
index 7bc780c83..d5504c190 100644
--- a/src/org/traccar/protocol/T800xProtocolDecoder.java
+++ b/src/org/traccar/protocol/T800xProtocolDecoder.java
@@ -15,11 +15,13 @@
  */
 package org.traccar.protocol;
 
-import org.jboss.netty.buffer.ChannelBuffer;
-import org.jboss.netty.buffer.ChannelBuffers;
-import org.jboss.netty.channel.Channel;
+import io.netty.buffer.ByteBuf;
+import io.netty.buffer.ByteBufUtil;
+import io.netty.buffer.Unpooled;
+import io.netty.channel.Channel;
 import org.traccar.BaseProtocolDecoder;
 import org.traccar.DeviceSession;
+import org.traccar.NetworkMessage;
 import org.traccar.helper.BcdUtil;
 import org.traccar.helper.BitUtil;
 import org.traccar.helper.DateBuilder;
@@ -29,7 +31,6 @@ import org.traccar.model.Network;
 import org.traccar.model.Position;
 
 import java.net.SocketAddress;
-import java.nio.ByteOrder;
 
 public class T800xProtocolDecoder extends BaseProtocolDecoder {
 
@@ -43,21 +44,15 @@ public class T800xProtocolDecoder extends BaseProtocolDecoder {
     public static final int MSG_ALARM = 0x04;
     public static final int MSG_COMMAND = 0x81;
 
-    private static float readSwappedFloat(ChannelBuffer buf) {
-        byte[] bytes = new byte[4];
-        buf.readBytes(bytes);
-        return ChannelBuffers.wrappedBuffer(ByteOrder.LITTLE_ENDIAN, bytes).readFloat();
-    }
-
-    private void sendResponse(Channel channel, short header, int type, ChannelBuffer imei) {
+    private void sendResponse(Channel channel, short header, int type, ByteBuf imei) {
         if (channel != null) {
-            ChannelBuffer response = ChannelBuffers.directBuffer(15);
+            ByteBuf response = Unpooled.buffer(15);
             response.writeShort(header);
             response.writeByte(type);
             response.writeShort(response.capacity()); // length
             response.writeShort(0x0001); // index
             response.writeBytes(imei);
-            channel.write(response);
+            channel.writeAndFlush(new NetworkMessage(response, channel.remoteAddress()));
         }
     }
 
@@ -84,16 +79,16 @@ public class T800xProtocolDecoder extends BaseProtocolDecoder {
     protected Object decode(
             Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
 
-        ChannelBuffer buf = (ChannelBuffer) msg;
+        ByteBuf buf = (ByteBuf) msg;
 
         short header = buf.readShort();
         int type = buf.readUnsignedByte();
         buf.readUnsignedShort(); // length
         int index = buf.readUnsignedShort();
-        ChannelBuffer imei = buf.readBytes(8);
+        ByteBuf imei = buf.readSlice(8);
 
         DeviceSession deviceSession = getDeviceSession(
-                channel, remoteAddress, ChannelBuffers.hexDump(imei).substring(1));
+                channel, remoteAddress, ByteBufUtil.hexDump(imei).substring(1));
         if (deviceSession == null) {
             return null;
         }
@@ -154,29 +149,24 @@ public class T800xProtocolDecoder extends BaseProtocolDecoder {
 
                 position.setValid(!BitUtil.check(status, 7));
                 position.setTime(dateBuilder.getDate());
-                position.setAltitude(readSwappedFloat(buf));
-                position.setLongitude(readSwappedFloat(buf));
-                position.setLatitude(readSwappedFloat(buf));
-                position.setSpeed(UnitsConverter.knotsFromKph(
-                        BcdUtil.readInteger(buf, 4) * 0.1));
+                position.setAltitude(buf.readFloatLE());
+                position.setLongitude(buf.readFloatLE());
+                position.setLatitude(buf.readFloatLE());
+                position.setSpeed(UnitsConverter.knotsFromKph(BcdUtil.readInteger(buf, 4) * 0.1));
                 position.setCourse(buf.readUnsignedShort());
 
             } else {
 
                 getLastLocation(position, dateBuilder.getDate());
 
-                byte[] array = new byte[16];
-                buf.readBytes(array);
-                ChannelBuffer swapped = ChannelBuffers.wrappedBuffer(ByteOrder.LITTLE_ENDIAN, array);
-
-                int mcc = swapped.readUnsignedShort();
-                int mnc = swapped.readUnsignedShort();
+                int mcc = buf.readUnsignedShortLE();
+                int mnc = buf.readUnsignedShortLE();
 
                 if (mcc != 0xffff && mnc != 0xffff) {
                     Network network = new Network();
                     for (int i = 0; i < 3; i++) {
                         network.addCellTower(CellTower.from(
-                                mcc, mnc, swapped.readUnsignedShort(), swapped.readUnsignedShort()));
+                                mcc, mnc, buf.readUnsignedShortLE(), buf.readUnsignedShortLE()));
                     }
                     position.setNetwork(network);
                 }