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Diffstat (limited to 'src/main/java/org/traccar/protocol/Xexun2ProtocolDecoder.java')
-rw-r--r--src/main/java/org/traccar/protocol/Xexun2ProtocolDecoder.java205
1 files changed, 0 insertions, 205 deletions
diff --git a/src/main/java/org/traccar/protocol/Xexun2ProtocolDecoder.java b/src/main/java/org/traccar/protocol/Xexun2ProtocolDecoder.java
deleted file mode 100644
index 766a3f05b..000000000
--- a/src/main/java/org/traccar/protocol/Xexun2ProtocolDecoder.java
+++ /dev/null
@@ -1,205 +0,0 @@
-/*
- * Copyright 2021 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.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.traccar.protocol;
-
-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.Protocol;
-import org.traccar.helper.BitUtil;
-import org.traccar.helper.UnitsConverter;
-import org.traccar.model.CellTower;
-import org.traccar.model.Network;
-import org.traccar.model.Position;
-import org.traccar.model.WifiAccessPoint;
-
-import java.net.SocketAddress;
-import java.util.ArrayList;
-import java.util.Date;
-import java.util.List;
-
-public class Xexun2ProtocolDecoder extends BaseProtocolDecoder {
-
- public Xexun2ProtocolDecoder(Protocol protocol) {
- super(protocol);
- }
-
- public static final int MSG_POSITION = 0x14;
-
- private void sendResponse(Channel channel, int type, int index, ByteBuf imei) {
- if (channel != null) {
- ByteBuf response = Unpooled.buffer();
- response.writeByte(0xfa);
- response.writeByte(0xaf);
-
- response.writeShort(type);
- response.writeShort(index);
- response.writeBytes(imei);
- response.writeShort(1); // attributes / length
- response.writeShort(0xfffe); // checksum
- response.writeByte(1); // response
-
- response.writeByte(0xfa);
- response.writeByte(0xaf);
-
- channel.writeAndFlush(new NetworkMessage(response, channel.remoteAddress()));
- }
- }
-
- private String decodeAlarm(long value) {
- if (BitUtil.check(value, 0)) {
- return Position.ALARM_SOS;
- }
- if (BitUtil.check(value, 15)) {
- return Position.ALARM_FALL_DOWN;
- }
- return null;
- }
-
- private double convertCoordinate(double value) {
- double degrees = Math.floor(value / 100);
- double minutes = value - degrees * 100;
- return degrees + minutes / 60;
- }
-
- @Override
- protected Object decode(
- Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
-
- ByteBuf buf = (ByteBuf) msg;
-
- buf.skipBytes(2); // flag
- int type = buf.readUnsignedShort();
- int index = buf.readUnsignedShort();
-
- ByteBuf imei = buf.readSlice(8);
- DeviceSession deviceSession = getDeviceSession(
- channel, remoteAddress, ByteBufUtil.hexDump(imei).substring(0, 15));
- if (deviceSession == null) {
- return null;
- }
-
- sendResponse(channel, type, index, imei);
-
- buf.readUnsignedShort(); // attributes
- buf.readUnsignedShort(); // checksum
-
- if (type == MSG_POSITION) {
- List<Integer> lengths = new ArrayList<>();
- List<Position> positions = new ArrayList<>();
-
- int count = buf.readUnsignedByte();
- for (int i = 0; i < count; i++) {
- lengths.add(buf.readUnsignedShort());
- }
-
- for (int i = 0; i < count; i++) {
- int endIndex = buf.readerIndex() + lengths.get(i);
-
- Position position = new Position(getProtocolName());
- position.setDeviceId(deviceSession.getDeviceId());
-
- position.set(Position.KEY_INDEX, buf.readUnsignedByte());
-
- position.setDeviceTime(new Date(buf.readUnsignedInt() * 1000));
-
- position.set(Position.KEY_RSSI, buf.readUnsignedByte());
-
- int battery = buf.readUnsignedShort();
- position.set(Position.KEY_CHARGE, BitUtil.check(battery, 15));
- position.set(Position.KEY_BATTERY_LEVEL, BitUtil.to(battery, 15));
-
- int mask = buf.readUnsignedByte();
-
- if (BitUtil.check(mask, 0)) {
- position.set(Position.KEY_ALARM, decodeAlarm(buf.readUnsignedInt()));
- }
- if (BitUtil.check(mask, 1)) {
- int positionMask = buf.readUnsignedByte();
- if (BitUtil.check(positionMask, 0)) {
- position.setValid(true);
- position.setFixTime(position.getDeviceTime());
- position.set(Position.KEY_SATELLITES, buf.readUnsignedByte());
- position.setLongitude(convertCoordinate(buf.readFloat()));
- position.setLatitude(convertCoordinate(buf.readFloat()));
- }
- Network network = new Network();
- if (BitUtil.check(positionMask, 1)) {
- int wifiCount = buf.readUnsignedByte();
- for (int j = 0; j < wifiCount; j++) {
- String mac = ByteBufUtil.hexDump(buf.readSlice(6)).replaceAll("(..)", "$1:");
- network.addWifiAccessPoint(WifiAccessPoint.from(
- mac.substring(0, mac.length() - 1), buf.readUnsignedByte()));
- }
- }
- if (BitUtil.check(positionMask, 2)) {
- int cellCount = buf.readUnsignedByte();
- for (int j = 0; j < cellCount; j++) {
- network.addCellTower(CellTower.from(
- buf.readUnsignedShort(), buf.readUnsignedShort(),
- buf.readInt(), buf.readUnsignedInt(), buf.readUnsignedByte()));
- }
- }
- if (network.getWifiAccessPoints() != null || network.getCellTowers() != null) {
- position.setNetwork(network);
- }
- if (BitUtil.check(positionMask, 3)) {
- buf.skipBytes(12 * buf.readUnsignedByte()); // tof
- }
- if (BitUtil.check(positionMask, 5)) {
- position.setSpeed(UnitsConverter.knotsFromKph(buf.readUnsignedShort() * 0.1));
- position.setCourse(buf.readUnsignedShort() * 0.1);
- }
- if (BitUtil.check(positionMask, 6)) {
- position.setValid(true);
- position.setFixTime(position.getDeviceTime());
- position.set(Position.KEY_SATELLITES, buf.readUnsignedByte());
- position.setLongitude(convertCoordinate(buf.readDouble()));
- position.setLatitude(convertCoordinate(buf.readDouble()));
-
- }
- }
- if (BitUtil.check(mask, 3)) {
- buf.readUnsignedInt(); // fingerprint
- }
- if (BitUtil.check(mask, 4)) {
- buf.skipBytes(20); // version
- buf.skipBytes(8); // imsi
- buf.skipBytes(10); // iccid
- }
- if (BitUtil.check(mask, 5)) {
- buf.skipBytes(12); // device parameters
- }
-
- if (!position.getValid()) {
- getLastLocation(position, position.getDeviceTime());
- }
- positions.add(position);
-
- buf.readerIndex(endIndex);
- }
-
- return positions;
- }
-
- return null;
- }
-
-}
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-18 18:43:26 +0000