1 files changed, 21 insertions, 19 deletions

diff --git a/src/org/traccar/protocol/UlbotechProtocolDecoder.java b/src/org/traccar/protocol/UlbotechProtocolDecoder.java
index 5499518a1..0c3ea6391 100644
--- a/src/org/traccar/protocol/UlbotechProtocolDecoder.java
+++ b/src/org/traccar/protocol/UlbotechProtocolDecoder.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.BitUtil;
 import org.traccar.helper.Checksum;
 import org.traccar.helper.DateBuilder;
@@ -58,18 +60,18 @@ public class UlbotechProtocolDecoder extends BaseProtocolDecoder {
     private static final short DATA_RFID = 0x0E;
     private static final short DATA_EVENT = 0x10;
 
-    private void decodeObd(Position position, ChannelBuffer buf, int length) {
+    private void decodeObd(Position position, ByteBuf buf, int length) {
 
         int end = buf.readerIndex() + length;
 
         while (buf.readerIndex() < end) {
             int parameterLength = buf.getUnsignedByte(buf.readerIndex()) >> 4;
             int mode = buf.readUnsignedByte() & 0x0F;
-            position.add(ObdDecoder.decode(mode, ChannelBuffers.hexDump(buf.readBytes(parameterLength - 1))));
+            position.add(ObdDecoder.decode(mode, ByteBufUtil.hexDump(buf.readBytes(parameterLength - 1))));
         }
     }
 
-    private void decodeJ1708(Position position, ChannelBuffer buf, int length) {
+    private void decodeJ1708(Position position, ByteBuf buf, int length) {
 
         int end = buf.readerIndex() + length;
 
@@ -81,14 +83,14 @@ public class UlbotechProtocolDecoder extends BaseProtocolDecoder {
             if (type == 3) {
                 id += 256;
             }
-            String value = ChannelBuffers.hexDump(buf.readBytes(len - 1));
+            String value = ByteBufUtil.hexDump(buf.readBytes(len - 1));
             if (type == 2 || type == 3) {
                 position.set("pid" + id, value);
             }
         }
     }
 
-    private void decodeDriverBehavior(Position position, ChannelBuffer buf) {
+    private void decodeDriverBehavior(Position position, ByteBuf buf) {
 
         int value = buf.readUnsignedByte();
 
@@ -137,7 +139,7 @@ public class UlbotechProtocolDecoder extends BaseProtocolDecoder {
         return null;
     }
 
-    private void decodeAdc(Position position, ChannelBuffer buf, int length) {
+    private void decodeAdc(Position position, ByteBuf buf, int length) {
         for (int i = 0; i < length / 2; i++) {
             int value = buf.readUnsignedShort();
             int id = BitUtil.from(value, 12);
@@ -198,13 +200,13 @@ public class UlbotechProtocolDecoder extends BaseProtocolDecoder {
         return position;
     }
 
-    private Object decodeBinary(Channel channel, SocketAddress remoteAddress, ChannelBuffer buf) {
+    private Object decodeBinary(Channel channel, SocketAddress remoteAddress, ByteBuf buf) {
 
         buf.readUnsignedByte(); // header
         buf.readUnsignedByte(); // version
         buf.readUnsignedByte(); // type
 
-        String imei = ChannelBuffers.hexDump(buf.readBytes(8)).substring(1);
+        String imei = ByteBufUtil.hexDump(buf.readBytes(8)).substring(1);
 
         DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, imei);
         if (deviceSession == null) {
@@ -294,7 +296,7 @@ public class UlbotechProtocolDecoder extends BaseProtocolDecoder {
                     break;
 
                 case DATA_CANBUS:
-                    position.set("can", ChannelBuffers.hexDump(buf.readBytes(length)));
+                    position.set("can", ByteBufUtil.hexDump(buf.readBytes(length)));
                     break;
 
                 case DATA_J1708:
@@ -337,28 +339,28 @@ public class UlbotechProtocolDecoder extends BaseProtocolDecoder {
     protected Object decode(
             Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
 
-        ChannelBuffer buf = (ChannelBuffer) msg;
+        ByteBuf buf = (ByteBuf) msg;
 
         if (buf.getUnsignedByte(buf.readerIndex()) == 0xF8) {
 
             if (channel != null) {
-                ChannelBuffer response = ChannelBuffers.dynamicBuffer();
+                ByteBuf response = Unpooled.buffer();
                 response.writeByte(0xF8);
                 response.writeByte(DATA_GPS);
                 response.writeByte(0xFE);
                 response.writeShort(buf.getShort(response.writerIndex() - 1 - 2));
-                response.writeShort(Checksum.crc16(Checksum.CRC16_XMODEM, response.toByteBuffer(1, 4)));
+                response.writeShort(Checksum.crc16(Checksum.CRC16_XMODEM, response.nioBuffer(1, 4)));
                 response.writeByte(0xF8);
-                channel.write(response);
+                channel.writeAndFlush(new NetworkMessage(response, remoteAddress));
             }
 
             return decodeBinary(channel, remoteAddress, buf);
         } else {
 
             if (channel != null) {
-                channel.write(ChannelBuffers.copiedBuffer(String.format("*TS01,ACK:%04X#",
-                        Checksum.crc16(Checksum.CRC16_XMODEM, buf.toByteBuffer(1, buf.writerIndex() - 2))),
-                        StandardCharsets.US_ASCII));
+                channel.writeAndFlush(new NetworkMessage(Unpooled.copiedBuffer(String.format("*TS01,ACK:%04X#",
+                        Checksum.crc16(Checksum.CRC16_XMODEM, buf.nioBuffer(1, buf.writerIndex() - 2))),
+                        StandardCharsets.US_ASCII), remoteAddress));
             }
 
             return decodeText(channel, remoteAddress, buf.toString(StandardCharsets.US_ASCII));