aboutsummaryrefslogtreecommitdiff
path: root/src/org/traccar/protocol/OigoProtocolDecoder.java
diff options
context:
space:
mode:
Diffstat (limited to 'src/org/traccar/protocol/OigoProtocolDecoder.java')
-rw-r--r--src/org/traccar/protocol/OigoProtocolDecoder.java240
1 files changed, 0 insertions, 240 deletions
diff --git a/src/org/traccar/protocol/OigoProtocolDecoder.java b/src/org/traccar/protocol/OigoProtocolDecoder.java
deleted file mode 100644
index b9cc71e8c..000000000
--- a/src/org/traccar/protocol/OigoProtocolDecoder.java
+++ /dev/null
@@ -1,240 +0,0 @@
-/*
- * Copyright 2016 - 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.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.DateBuilder;
-import org.traccar.helper.UnitsConverter;
-import org.traccar.model.Position;
-
-import java.net.SocketAddress;
-import java.nio.charset.StandardCharsets;
-
-public class OigoProtocolDecoder extends BaseProtocolDecoder {
-
- public OigoProtocolDecoder(Protocol protocol) {
- super(protocol);
- }
-
- public static final int MSG_AR_LOCATION = 0x00;
- public static final int MSG_AR_REMOTE_START = 0x10;
-
- public static final int MSG_ACKNOWLEDGEMENT = 0xE0;
-
- private Position decodeArMessage(Channel channel, SocketAddress remoteAddress, ByteBuf buf) {
-
- buf.skipBytes(1); // header
- buf.readUnsignedShort(); // length
-
- int type = buf.readUnsignedByte();
-
- int tag = buf.readUnsignedByte();
-
- DeviceSession deviceSession;
- switch (BitUtil.to(tag, 3)) {
- case 0:
- String imei = ByteBufUtil.hexDump(buf.readSlice(8)).substring(1);
- deviceSession = getDeviceSession(channel, remoteAddress, imei);
- break;
- case 1:
- buf.skipBytes(1);
- String meid = buf.readSlice(14).toString(StandardCharsets.US_ASCII);
- deviceSession = getDeviceSession(channel, remoteAddress, meid);
- break;
- default:
- deviceSession = getDeviceSession(channel, remoteAddress);
- break;
- }
-
- if (deviceSession == null || type != MSG_AR_LOCATION) {
- return null;
- }
-
- Position position = new Position(getProtocolName());
- position.setDeviceId(deviceSession.getDeviceId());
-
- position.set(Position.KEY_EVENT, buf.readUnsignedByte());
-
- int mask = buf.readInt();
-
- if (BitUtil.check(mask, 0)) {
- position.set(Position.KEY_INDEX, buf.readUnsignedShort());
- }
-
- if (BitUtil.check(mask, 1)) {
- int date = buf.readUnsignedByte();
- DateBuilder dateBuilder = new DateBuilder()
- .setDate(BitUtil.between(date, 4, 8) + 2010, BitUtil.to(date, 4), buf.readUnsignedByte())
- .setTime(buf.readUnsignedByte(), buf.readUnsignedByte(), buf.readUnsignedByte());
- position.setTime(dateBuilder.getDate());
- }
-
- if (BitUtil.check(mask, 2)) {
- buf.skipBytes(5); // device time
- }
-
- if (BitUtil.check(mask, 3)) {
- position.setLatitude(buf.readUnsignedInt() * 0.000001 - 90);
- position.setLongitude(buf.readUnsignedInt() * 0.000001 - 180.0);
- }
-
- if (BitUtil.check(mask, 4)) {
- int status = buf.readUnsignedByte();
- position.setValid(BitUtil.between(status, 4, 8) != 0);
- position.set(Position.KEY_SATELLITES, BitUtil.to(status, 4));
- position.set(Position.KEY_HDOP, buf.readUnsignedByte() * 0.1);
- }
-
- if (BitUtil.check(mask, 5)) {
- position.setSpeed(UnitsConverter.knotsFromKph(buf.readUnsignedByte()));
- }
-
- if (BitUtil.check(mask, 6)) {
- position.setCourse(buf.readUnsignedShort());
- }
-
- if (BitUtil.check(mask, 7)) {
- position.setAltitude(buf.readShort());
- }
-
- if (BitUtil.check(mask, 8)) {
- position.set(Position.KEY_RSSI, buf.readUnsignedByte());
- }
-
- if (BitUtil.check(mask, 9)) {
- position.set(Position.KEY_POWER, buf.readUnsignedShort() * 0.001);
- }
-
- if (BitUtil.check(mask, 10)) {
- position.set(Position.KEY_BATTERY, buf.readUnsignedShort() * 0.001);
- }
-
- if (BitUtil.check(mask, 11)) {
- buf.skipBytes(2); // gpio
- }
-
- if (BitUtil.check(mask, 12)) {
- position.set(Position.KEY_ODOMETER, buf.readUnsignedInt() * 1000);
- }
-
- if (BitUtil.check(mask, 13)) {
- buf.skipBytes(6); // software version
- }
-
- if (BitUtil.check(mask, 14)) {
- buf.skipBytes(5); // hardware version
- }
-
- if (BitUtil.check(mask, 15)) {
- buf.readUnsignedShort(); // device config
- }
-
- return position;
- }
-
- private double convertCoordinate(long value) {
- boolean negative = value < 0;
- value = Math.abs(value);
- double minutes = (value % 100000) * 0.001;
- value /= 100000;
- double degrees = value + minutes / 60;
- return negative ? -degrees : degrees;
- }
-
- private Position decodeMgMessage(Channel channel, SocketAddress remoteAddress, ByteBuf buf) {
-
- buf.readUnsignedByte(); // tag
- int flags = buf.getUnsignedByte(buf.readerIndex());
-
- DeviceSession deviceSession;
- if (BitUtil.check(flags, 6)) {
- buf.readUnsignedByte(); // flags
- deviceSession = getDeviceSession(channel, remoteAddress);
- } else {
- String imei = ByteBufUtil.hexDump(buf.readSlice(8)).substring(1);
- deviceSession = getDeviceSession(channel, remoteAddress, imei);
- }
-
- if (deviceSession == null) {
- return null;
- }
-
- Position position = new Position(getProtocolName());
- position.setDeviceId(deviceSession.getDeviceId());
-
- buf.skipBytes(8); // imsi
-
- int date = buf.readUnsignedShort();
-
- DateBuilder dateBuilder = new DateBuilder()
- .setDate(2010 + BitUtil.from(date, 12), BitUtil.between(date, 8, 12), BitUtil.to(date, 8))
- .setTime(buf.readUnsignedByte(), buf.readUnsignedByte(), 0);
-
- position.setValid(true);
- position.setLatitude(convertCoordinate(buf.readInt()));
- position.setLongitude(convertCoordinate(buf.readInt()));
-
- position.setAltitude(UnitsConverter.metersFromFeet(buf.readShort()));
- position.setCourse(buf.readUnsignedShort());
- position.setSpeed(UnitsConverter.knotsFromMph(buf.readUnsignedByte()));
-
- position.set(Position.KEY_POWER, buf.readUnsignedByte() * 0.1);
- position.set(Position.PREFIX_IO + 1, buf.readUnsignedByte());
-
- dateBuilder.setSecond(buf.readUnsignedByte());
- position.setTime(dateBuilder.getDate());
-
- position.set(Position.KEY_RSSI, buf.readUnsignedByte());
-
- int index = buf.readUnsignedByte();
-
- position.set(Position.KEY_VERSION_FW, buf.readUnsignedByte());
- position.set(Position.KEY_SATELLITES, buf.readUnsignedByte());
- position.set(Position.KEY_ODOMETER, (long) (buf.readUnsignedInt() * 1609.34));
-
- if (channel != null && BitUtil.check(flags, 7)) {
- ByteBuf response = Unpooled.buffer();
- response.writeByte(MSG_ACKNOWLEDGEMENT);
- response.writeByte(index);
- response.writeByte(0x00);
- channel.writeAndFlush(new NetworkMessage(response, remoteAddress));
- }
-
- return position;
- }
-
- @Override
- protected Object decode(
- Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
-
- ByteBuf buf = (ByteBuf) msg;
-
- if (buf.getUnsignedByte(buf.readerIndex()) == 0x7e) {
- return decodeArMessage(channel, remoteAddress, buf);
- } else {
- return decodeMgMessage(channel, remoteAddress, buf);
- }
- }
-
-}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-24 09:16:25 +0000