diff options
Diffstat (limited to 'src/org/traccar/protocol/HuabaoProtocolDecoder.java')
-rw-r--r-- | src/org/traccar/protocol/HuabaoProtocolDecoder.java | 235 |
1 files changed, 0 insertions, 235 deletions
diff --git a/src/org/traccar/protocol/HuabaoProtocolDecoder.java b/src/org/traccar/protocol/HuabaoProtocolDecoder.java deleted file mode 100644 index 6e2e1377b..000000000 --- a/src/org/traccar/protocol/HuabaoProtocolDecoder.java +++ /dev/null @@ -1,235 +0,0 @@ -/* - * Copyright 2015 - 2019 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.BcdUtil; -import org.traccar.helper.BitUtil; -import org.traccar.helper.Checksum; -import org.traccar.helper.DateBuilder; -import org.traccar.helper.UnitsConverter; -import org.traccar.model.Position; - -import java.net.SocketAddress; -import java.nio.charset.StandardCharsets; -import java.util.LinkedList; -import java.util.List; - -public class HuabaoProtocolDecoder extends BaseProtocolDecoder { - - public HuabaoProtocolDecoder(Protocol protocol) { - super(protocol); - } - - public static final int MSG_GENERAL_RESPONSE = 0x8001; - public static final int MSG_TERMINAL_REGISTER = 0x0100; - public static final int MSG_TERMINAL_REGISTER_RESPONSE = 0x8100; - public static final int MSG_TERMINAL_CONTROL = 0x8105; - public static final int MSG_TERMINAL_AUTH = 0x0102; - public static final int MSG_LOCATION_REPORT = 0x0200; - public static final int MSG_LOCATION_BATCH = 0x0704; - public static final int MSG_OIL_CONTROL = 0XA006; - - public static final int RESULT_SUCCESS = 0; - - public static ByteBuf formatMessage(int type, ByteBuf id, ByteBuf data) { - ByteBuf buf = Unpooled.buffer(); - buf.writeByte(0x7e); - buf.writeShort(type); - buf.writeShort(data.readableBytes()); - buf.writeBytes(id); - buf.writeShort(1); // index - buf.writeBytes(data); - data.release(); - buf.writeByte(Checksum.xor(buf.nioBuffer(1, buf.readableBytes() - 1))); - buf.writeByte(0x7e); - return buf; - } - - private void sendGeneralResponse( - Channel channel, SocketAddress remoteAddress, ByteBuf id, int type, int index) { - if (channel != null) { - ByteBuf response = Unpooled.buffer(); - response.writeShort(index); - response.writeShort(type); - response.writeByte(RESULT_SUCCESS); - channel.writeAndFlush(new NetworkMessage( - formatMessage(MSG_GENERAL_RESPONSE, id, response), remoteAddress)); - } - } - - private String decodeAlarm(long value) { - if (BitUtil.check(value, 0)) { - return Position.ALARM_SOS; - } - if (BitUtil.check(value, 1)) { - return Position.ALARM_OVERSPEED; - } - if (BitUtil.check(value, 5)) { - return Position.ALARM_GPS_ANTENNA_CUT; - } - if (BitUtil.check(value, 4) || BitUtil.check(value, 9) - || BitUtil.check(value, 10) || BitUtil.check(value, 11)) { - return Position.ALARM_FAULT; - } - if (BitUtil.check(value, 8)) { - return Position.ALARM_POWER_OFF; - } - if (BitUtil.check(value, 20)) { - return Position.ALARM_GEOFENCE; - } - if (BitUtil.check(value, 29)) { - return Position.ALARM_ACCIDENT; - } - return null; - } - - @Override - protected Object decode( - Channel channel, SocketAddress remoteAddress, Object msg) throws Exception { - - ByteBuf buf = (ByteBuf) msg; - - buf.readUnsignedByte(); // start marker - int type = buf.readUnsignedShort(); - buf.readUnsignedShort(); // body length - ByteBuf id = buf.readSlice(6); // phone number - int index = buf.readUnsignedShort(); - - DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, ByteBufUtil.hexDump(id)); - if (deviceSession == null) { - return null; - } - - if (deviceSession.getTimeZone() == null) { - deviceSession.setTimeZone(getTimeZone(deviceSession.getDeviceId(), "GMT+8")); - } - - if (type == MSG_TERMINAL_REGISTER) { - - if (channel != null) { - ByteBuf response = Unpooled.buffer(); - response.writeShort(index); - response.writeByte(RESULT_SUCCESS); - response.writeBytes("authentication".getBytes(StandardCharsets.US_ASCII)); - channel.writeAndFlush(new NetworkMessage( - formatMessage(MSG_TERMINAL_REGISTER_RESPONSE, id, response), remoteAddress)); - } - - } else if (type == MSG_TERMINAL_AUTH) { - - sendGeneralResponse(channel, remoteAddress, id, type, index); - - } else if (type == MSG_LOCATION_REPORT) { - - return decodeLocation(deviceSession, buf); - - } else if (type == MSG_LOCATION_BATCH) { - - return decodeLocationBatch(deviceSession, buf); - - } - - return null; - } - - private Position decodeLocation(DeviceSession deviceSession, ByteBuf buf) { - - Position position = new Position(getProtocolName()); - position.setDeviceId(deviceSession.getDeviceId()); - - position.set(Position.KEY_ALARM, decodeAlarm(buf.readUnsignedInt())); - - int flags = buf.readInt(); - - position.set(Position.KEY_IGNITION, BitUtil.check(flags, 0)); - - position.setValid(BitUtil.check(flags, 1)); - - double lat = buf.readUnsignedInt() * 0.000001; - double lon = buf.readUnsignedInt() * 0.000001; - - if (BitUtil.check(flags, 2)) { - position.setLatitude(-lat); - } else { - position.setLatitude(lat); - } - - if (BitUtil.check(flags, 3)) { - position.setLongitude(-lon); - } else { - position.setLongitude(lon); - } - - position.setAltitude(buf.readShort()); - position.setSpeed(UnitsConverter.knotsFromKph(buf.readUnsignedShort() * 0.1)); - position.setCourse(buf.readUnsignedShort()); - - DateBuilder dateBuilder = new DateBuilder(deviceSession.getTimeZone()) - .setYear(BcdUtil.readInteger(buf, 2)) - .setMonth(BcdUtil.readInteger(buf, 2)) - .setDay(BcdUtil.readInteger(buf, 2)) - .setHour(BcdUtil.readInteger(buf, 2)) - .setMinute(BcdUtil.readInteger(buf, 2)) - .setSecond(BcdUtil.readInteger(buf, 2)); - position.setTime(dateBuilder.getDate()); - - while (buf.readableBytes() > 2) { - int subtype = buf.readUnsignedByte(); - int length = buf.readUnsignedByte(); - switch (subtype) { - case 0x01: - position.set(Position.KEY_ODOMETER, buf.readUnsignedInt() * 100); - break; - case 0x30: - position.set(Position.KEY_RSSI, buf.readUnsignedByte()); - break; - case 0x31: - position.set(Position.KEY_SATELLITES, buf.readUnsignedByte()); - break; - default: - buf.skipBytes(length); - break; - } - } - - return position; - } - - private List<Position> decodeLocationBatch(DeviceSession deviceSession, ByteBuf buf) { - - List<Position> positions = new LinkedList<>(); - - int count = buf.readUnsignedShort(); - buf.readUnsignedByte(); // location type - - for (int i = 0; i < count; i++) { - int endIndex = buf.readUnsignedShort() + buf.readerIndex(); - positions.add(decodeLocation(deviceSession, buf)); - buf.readerIndex(endIndex); - } - - return positions; - } - -} |