diff options
Diffstat (limited to 'src/org/traccar/protocol/Xt2400ProtocolDecoder.java')
| -rw-r--r-- | src/org/traccar/protocol/Xt2400ProtocolDecoder.java | 198 |
1 files changed, 0 insertions, 198 deletions
diff --git a/src/org/traccar/protocol/Xt2400ProtocolDecoder.java b/src/org/traccar/protocol/Xt2400ProtocolDecoder.java deleted file mode 100644 index 819011a50..000000000 --- a/src/org/traccar/protocol/Xt2400ProtocolDecoder.java +++ /dev/null @@ -1,198 +0,0 @@ -/* - * Copyright 2017 - 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. - * 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.channel.Channel; -import org.traccar.BaseProtocolDecoder; -import org.traccar.Context; -import org.traccar.DeviceSession; -import org.traccar.Protocol; -import org.traccar.helper.DataConverter; -import org.traccar.helper.UnitsConverter; -import org.traccar.model.Position; - -import java.net.SocketAddress; -import java.nio.charset.StandardCharsets; -import java.util.Date; -import java.util.HashMap; -import java.util.Map; -import java.util.regex.Matcher; -import java.util.regex.Pattern; - -public class Xt2400ProtocolDecoder extends BaseProtocolDecoder { - - public Xt2400ProtocolDecoder(Protocol protocol) { - super(protocol); - - String config = Context.getConfig().getString(getProtocolName() + ".config"); - if (config != null) { - setConfig(config); - } - } - - private static final Map<Integer, Integer> TAG_LENGTH_MAP = new HashMap<>(); - - static { - int[] l1 = { - 0x01, 0x02, 0x04, 0x0b, 0x0c, 0x0d, 0x12, 0x13, - 0x16, 0x17, 0x1c, 0x1f, 0x23, 0x2c, 0x2d, 0x30, - 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, - 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x40, 0x41, - 0x53, 0x66, 0x69, 0x6a, 0x93, 0x94, 0x96 - }; - int[] l2 = { - 0x05, 0x09, 0x0a, 0x14, 0x15, 0x1d, 0x1e, 0x24, - 0x26, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48, - 0x49, 0x57, 0x58, 0x59, 0x5a, 0x6b, 0x6f, 0x7A, - 0x7B, 0x7C, 0x7d, 0x7E, 0x7F, 0x80, 0x81, 0x82, - 0x83, 0x84, 0x85, 0x86 - }; - int[] l4 = { - 0x03, 0x06, 0x07, 0x08, 0x0e, 0x0f, 0x10, 0x11, - 0x18, 0x19, 0x1a, 0x1b, 0x20, 0x21, 0x22, 0x2e, - 0x2f, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f, 0x50, - 0x51, 0x52, 0x54, 0x55, 0x56, 0x5b, 0x5c, 0x5d, - 0x5e, 0x5f, 0x60, 0x61, 0x62, 0x68, 0x6e, 0x71, - 0x72, 0x74, 0x75, 0x76, 0x77, 0x78, 0x79, 0x87, - 0x88, 0x89, 0x8a, 0x8b, 0x8c, 0x8d - }; - for (int i : l1) { - TAG_LENGTH_MAP.put(i, 1); - } - for (int i : l2) { - TAG_LENGTH_MAP.put(i, 2); - } - for (int i : l4) { - TAG_LENGTH_MAP.put(i, 4); - } - TAG_LENGTH_MAP.put(0x95, 24); - } - - private static int getTagLength(int tag) { - Integer length = TAG_LENGTH_MAP.get(tag); - if (length == null) { - throw new IllegalArgumentException("Unknown tag: " + tag); - } - return length; - } - - private Map<Short, byte[]> formats = new HashMap<>(); - - public void setConfig(String configString) { - Pattern pattern = Pattern.compile(":wycfg pcr\\[\\d+\\] ([0-9a-fA-F]{2})[0-9a-fA-F]{2}([0-9a-fA-F]+)"); - Matcher matcher = pattern.matcher(configString); - while (matcher.find()) { - formats.put(Short.parseShort(matcher.group(1), 16), DataConverter.parseHex(matcher.group(2))); - } - } - - @Override - protected Object decode( - Channel channel, SocketAddress remoteAddress, Object msg) throws Exception { - - ByteBuf buf = (ByteBuf) msg; - - byte[] format = null; - if (formats.size() > 1) { - format = formats.get(buf.getUnsignedByte(buf.readerIndex())); - } else if (!formats.isEmpty()) { - format = formats.values().iterator().next(); - } - - if (format == null) { - return null; - } - - Position position = new Position(getProtocolName()); - - for (byte tag : format) { - switch (tag) { - case 0x03: - DeviceSession deviceSession = getDeviceSession( - channel, remoteAddress, String.valueOf(buf.readUnsignedInt())); - if (deviceSession == null) { - return null; - } - position.setDeviceId(deviceSession.getDeviceId()); - break; - case 0x04: - position.set(Position.KEY_EVENT, buf.readUnsignedByte()); - break; - case 0x05: - position.set(Position.KEY_INDEX, buf.readUnsignedShort()); - break; - case 0x06: - position.setTime(new Date(buf.readUnsignedInt() * 1000)); - break; - case 0x07: - position.setLatitude(buf.readInt() * 0.000001); - break; - case 0x08: - position.setLongitude(buf.readInt() * 0.000001); - break; - case 0x09: - position.setAltitude(buf.readShort() * 0.1); - break; - case 0x0a: - position.setCourse(buf.readShort() * 0.1); - break; - case 0x0b: - position.setSpeed(UnitsConverter.knotsFromKph(buf.readUnsignedByte())); - break; - case 0x10: - position.set(Position.KEY_ODOMETER_TRIP, buf.readUnsignedInt()); - break; - case 0x12: - position.set(Position.KEY_HDOP, buf.readUnsignedByte() * 0.1); - break; - case 0x13: - position.set(Position.KEY_SATELLITES, buf.readUnsignedByte()); - break; - case 0x14: - position.set(Position.KEY_RSSI, buf.readShort()); - break; - case 0x16: - position.set(Position.KEY_BATTERY, buf.readUnsignedByte() * 0.1); - break; - case 0x17: - position.set(Position.KEY_POWER, buf.readUnsignedByte() * 0.1); - break; - case 0x57: - position.set(Position.KEY_OBD_SPEED, UnitsConverter.knotsFromKph(buf.readUnsignedShort())); - break; - case 0x65: - position.set(Position.KEY_VIN, buf.readSlice(17).toString(StandardCharsets.US_ASCII)); - break; - case 0x73: - position.set(Position.KEY_VERSION_FW, buf.readSlice(16).toString(StandardCharsets.US_ASCII).trim()); - break; - default: - buf.skipBytes(getTagLength(tag)); - break; - } - } - - if (position.getLatitude() != 0 && position.getLongitude() != 0) { - position.setValid(true); - } else { - getLastLocation(position, position.getDeviceTime()); - } - - return position; - } - -} |