diff options
Diffstat (limited to 'src/org/traccar/protocol/HuabaoProtocolDecoder.java')
| -rw-r--r-- | src/org/traccar/protocol/HuabaoProtocolDecoder.java | 181 |
1 files changed, 0 insertions, 181 deletions
diff --git a/src/org/traccar/protocol/HuabaoProtocolDecoder.java b/src/org/traccar/protocol/HuabaoProtocolDecoder.java deleted file mode 100644 index c31c6af1c..000000000 --- a/src/org/traccar/protocol/HuabaoProtocolDecoder.java +++ /dev/null @@ -1,181 +0,0 @@ -/* - * Copyright 2015 - 2017 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 org.jboss.netty.buffer.ChannelBuffer; -import org.jboss.netty.buffer.ChannelBuffers; -import org.jboss.netty.channel.Channel; -import org.traccar.BaseProtocolDecoder; -import org.traccar.DeviceSession; -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.TimeZone; - -public class HuabaoProtocolDecoder extends BaseProtocolDecoder { - - public HuabaoProtocolDecoder(HuabaoProtocol 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_AUTH = 0x0102; - public static final int MSG_LOCATION_REPORT = 0x0200; - public static final int MSG_OIL_CONTROL = 0XA006; - - public static final int RESULT_SUCCESS = 0; - - public static ChannelBuffer formatMessage(int type, ChannelBuffer id, ChannelBuffer data) { - ChannelBuffer buf = ChannelBuffers.dynamicBuffer(); - buf.writeByte(0x7e); - buf.writeShort(type); - buf.writeShort(data.readableBytes()); - buf.writeBytes(id); - buf.writeShort(1); // index - buf.writeBytes(data); - buf.writeByte(Checksum.xor(buf.toByteBuffer(1, buf.readableBytes() - 1))); - buf.writeByte(0x7e); - return buf; - } - - private void sendGeneralResponse( - Channel channel, SocketAddress remoteAddress, ChannelBuffer id, int type, int index) { - if (channel != null) { - ChannelBuffer response = ChannelBuffers.dynamicBuffer(); - response.writeShort(index); - response.writeShort(type); - response.writeByte(RESULT_SUCCESS); - channel.write(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 { - - ChannelBuffer buf = (ChannelBuffer) msg; - - buf.readUnsignedByte(); // start marker - int type = buf.readUnsignedShort(); - buf.readUnsignedShort(); // body length - ChannelBuffer id = buf.readBytes(6); // phone number - int index = buf.readUnsignedShort(); - - DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, ChannelBuffers.hexDump(id)); - if (deviceSession == null) { - return null; - } - - if (type == MSG_TERMINAL_REGISTER) { - - if (channel != null) { - ChannelBuffer response = ChannelBuffers.dynamicBuffer(); - response.writeShort(index); - response.writeByte(RESULT_SUCCESS); - response.writeBytes("authentication".getBytes(StandardCharsets.US_ASCII)); - channel.write(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) { - - Position position = new Position(); - position.setProtocol(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(TimeZone.getTimeZone("GMT+8")) - .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()); - - // additional information - - return position; - - } - - return null; - } - -} |