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Diffstat (limited to 'src/org/traccar/protocol/MxtProtocolDecoder.java')
-rw-r--r--src/org/traccar/protocol/MxtProtocolDecoder.java59
1 files changed, 30 insertions, 29 deletions
diff --git a/src/org/traccar/protocol/MxtProtocolDecoder.java b/src/org/traccar/protocol/MxtProtocolDecoder.java
index 9fe1924c0..d6029c6d0 100644
--- a/src/org/traccar/protocol/MxtProtocolDecoder.java
+++ b/src/org/traccar/protocol/MxtProtocolDecoder.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2015 - 2017 Anton Tananaev (anton@traccar.org)
+ * Copyright 2015 - 2018 Anton Tananaev (anton@traccar.org)
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -15,11 +15,12 @@
*/
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.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;
@@ -27,7 +28,6 @@ import org.traccar.helper.UnitsConverter;
import org.traccar.model.Position;
import java.net.SocketAddress;
-import java.nio.ByteOrder;
public class MxtProtocolDecoder extends BaseProtocolDecoder {
@@ -41,17 +41,17 @@ public class MxtProtocolDecoder extends BaseProtocolDecoder {
private static void sendResponse(Channel channel, int device, long id, int crc) {
if (channel != null) {
- ChannelBuffer response = ChannelBuffers.dynamicBuffer(ByteOrder.LITTLE_ENDIAN, 0);
+ ByteBuf response = Unpooled.buffer();
response.writeByte(device);
response.writeByte(MSG_ACK);
- response.writeInt((int) id);
- response.writeShort(crc);
- response.writeShort(Checksum.crc16(
- Checksum.CRC16_XMODEM, response.toByteBuffer()));
+ response.writeIntLE((int) id);
+ response.writeShortLE(crc);
+ response.writeShortLE(Checksum.crc16(
+ Checksum.CRC16_XMODEM, response.nioBuffer()));
- ChannelBuffer encoded = ChannelBuffers.dynamicBuffer();
+ ByteBuf encoded = Unpooled.buffer();
encoded.writeByte(0x01); // header
- while (response.readable()) {
+ while (response.isReadable()) {
int b = response.readByte();
if (b == 0x01 || b == 0x04 || b == 0x10 || b == 0x11 || b == 0x13) {
encoded.writeByte(0x10);
@@ -59,8 +59,9 @@ public class MxtProtocolDecoder extends BaseProtocolDecoder {
}
encoded.writeByte(b);
}
+ response.release();
encoded.writeByte(0x04); // ending
- channel.write(encoded);
+ channel.writeAndFlush(new NetworkMessage(encoded, channel.remoteAddress()));
}
}
@@ -68,13 +69,13 @@ public class MxtProtocolDecoder extends BaseProtocolDecoder {
protected Object decode(
Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
- ChannelBuffer buf = (ChannelBuffer) msg;
+ ByteBuf buf = (ByteBuf) msg;
buf.readUnsignedByte(); // start
int device = buf.readUnsignedByte(); // device descriptor
int type = buf.readUnsignedByte();
- long id = buf.readUnsignedInt();
+ long id = buf.readUnsignedIntLE();
DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, String.valueOf(id));
if (deviceSession == null) {
return null;
@@ -88,11 +89,11 @@ public class MxtProtocolDecoder extends BaseProtocolDecoder {
buf.readUnsignedByte(); // protocol
int infoGroups = buf.readUnsignedByte();
- position.set(Position.KEY_INDEX, buf.readUnsignedShort());
+ position.set(Position.KEY_INDEX, buf.readUnsignedShortLE());
DateBuilder dateBuilder = new DateBuilder().setDate(2000, 1, 1);
- long date = buf.readUnsignedInt();
+ long date = buf.readUnsignedIntLE();
long days = BitUtil.from(date, 6 + 6 + 5);
long hours = BitUtil.between(date, 6 + 6, 6 + 6 + 5);
@@ -104,10 +105,10 @@ public class MxtProtocolDecoder extends BaseProtocolDecoder {
position.setTime(dateBuilder.getDate());
position.setValid(true);
- position.setLatitude(buf.readInt() / 1000000.0);
- position.setLongitude(buf.readInt() / 1000000.0);
+ position.setLatitude(buf.readIntLE() / 1000000.0);
+ position.setLongitude(buf.readIntLE() / 1000000.0);
- long flags = buf.readUnsignedInt();
+ long flags = buf.readUnsignedIntLE();
position.set(Position.KEY_IGNITION, BitUtil.check(flags, 0));
if (BitUtil.check(flags, 1)) {
position.set(Position.KEY_ALARM, Position.ALARM_GENERAL);
@@ -115,7 +116,7 @@ public class MxtProtocolDecoder extends BaseProtocolDecoder {
position.set(Position.KEY_INPUT, BitUtil.between(flags, 2, 7));
position.set(Position.KEY_OUTPUT, BitUtil.between(flags, 7, 10));
position.setCourse(BitUtil.between(flags, 10, 13) * 45);
- //position.setValid(BitUtil.check(flags, 15));
+ // position.setValid(BitUtil.check(flags, 15));
position.set(Position.KEY_CHARGE, BitUtil.check(flags, 20));
position.setSpeed(UnitsConverter.knotsFromKph(buf.readUnsignedByte()));
@@ -135,34 +136,34 @@ public class MxtProtocolDecoder extends BaseProtocolDecoder {
position.set(Position.KEY_HDOP, buf.readUnsignedByte());
position.setAccuracy(buf.readUnsignedByte());
position.set(Position.KEY_RSSI, buf.readUnsignedByte());
- buf.readUnsignedShort(); // time since boot
+ buf.readUnsignedShortLE(); // time since boot
position.set(Position.KEY_POWER, buf.readUnsignedByte());
position.set(Position.PREFIX_TEMP + 1, buf.readByte());
}
if (BitUtil.check(infoGroups, 3)) {
- position.set(Position.KEY_ODOMETER, buf.readUnsignedInt());
+ position.set(Position.KEY_ODOMETER, buf.readUnsignedIntLE());
}
if (BitUtil.check(infoGroups, 4)) {
- position.set(Position.KEY_HOURS, buf.readUnsignedInt());
+ position.set(Position.KEY_HOURS, UnitsConverter.msFromMinutes(buf.readUnsignedIntLE()));
}
if (BitUtil.check(infoGroups, 5)) {
- buf.readUnsignedInt(); // reason
+ buf.readUnsignedIntLE(); // reason
}
if (BitUtil.check(infoGroups, 6)) {
- position.set(Position.KEY_POWER, buf.readUnsignedShort() * 0.001);
- position.set(Position.KEY_BATTERY, buf.readUnsignedShort());
+ position.set(Position.KEY_POWER, buf.readUnsignedShortLE() * 0.001);
+ position.set(Position.KEY_BATTERY, buf.readUnsignedShortLE());
}
if (BitUtil.check(infoGroups, 7)) {
- position.set(Position.KEY_DRIVER_UNIQUE_ID, String.valueOf(buf.readUnsignedInt()));
+ position.set(Position.KEY_DRIVER_UNIQUE_ID, String.valueOf(buf.readUnsignedIntLE()));
}
buf.readerIndex(buf.writerIndex() - 3);
- sendResponse(channel, device, id, buf.readUnsignedShort());
+ sendResponse(channel, device, id, buf.readUnsignedShortLE());
return position;
}