From 59416923dcb3a756eaf532cc4259f2f6625c0762 Mon Sep 17 00:00:00 2001 From: Anton Tananaev Date: Sun, 31 Mar 2019 22:35:39 -0700 Subject: Convert project to gradle --- src/org/traccar/protocol/Mta6ProtocolDecoder.java | 319 ---------------------- 1 file changed, 319 deletions(-) delete mode 100644 src/org/traccar/protocol/Mta6ProtocolDecoder.java (limited to 'src/org/traccar/protocol/Mta6ProtocolDecoder.java') diff --git a/src/org/traccar/protocol/Mta6ProtocolDecoder.java b/src/org/traccar/protocol/Mta6ProtocolDecoder.java deleted file mode 100644 index 88419b871..000000000 --- a/src/org/traccar/protocol/Mta6ProtocolDecoder.java +++ /dev/null @@ -1,319 +0,0 @@ -/* - * Copyright 2013 - 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.Unpooled; -import io.netty.channel.Channel; -import io.netty.handler.codec.http.DefaultFullHttpResponse; -import io.netty.handler.codec.http.FullHttpRequest; -import io.netty.handler.codec.http.FullHttpResponse; -import io.netty.handler.codec.http.HttpResponseStatus; -import io.netty.handler.codec.http.HttpVersion; -import org.slf4j.Logger; -import org.slf4j.LoggerFactory; -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; -import java.util.Date; -import java.util.LinkedList; -import java.util.List; - -public class Mta6ProtocolDecoder extends BaseProtocolDecoder { - - private static final Logger LOGGER = LoggerFactory.getLogger(Mta6ProtocolDecoder.class); - - private final boolean simple; - - public Mta6ProtocolDecoder(Protocol protocol, boolean simple) { - super(protocol); - this.simple = simple; - } - - private void sendContinue(Channel channel) { - FullHttpResponse response = new DefaultFullHttpResponse( - HttpVersion.HTTP_1_1, HttpResponseStatus.CONTINUE); - channel.writeAndFlush(new NetworkMessage(response, channel.remoteAddress())); - } - - private void sendResponse(Channel channel, short packetId, short packetCount) { - ByteBuf begin = Unpooled.copiedBuffer("#ACK#", StandardCharsets.US_ASCII); - ByteBuf end = Unpooled.buffer(3); - end.writeByte(packetId); - end.writeByte(packetCount); - end.writeByte(0); - - FullHttpResponse response = new DefaultFullHttpResponse( - HttpVersion.HTTP_1_1, HttpResponseStatus.OK, Unpooled.wrappedBuffer(begin, end)); - channel.writeAndFlush(new NetworkMessage(response, channel.remoteAddress())); - } - - private static class FloatReader { - - private int previousFloat; - - public float readFloat(ByteBuf buf) { - switch (buf.getUnsignedByte(buf.readerIndex()) >> 6) { - case 0: - previousFloat = buf.readInt() << 2; - break; - case 1: - previousFloat = (previousFloat & 0xffffff00) + ((buf.readUnsignedByte() & 0x3f) << 2); - break; - case 2: - previousFloat = (previousFloat & 0xffff0000) + ((buf.readUnsignedShort() & 0x3fff) << 2); - break; - case 3: - previousFloat = (previousFloat & 0xff000000) + ((buf.readUnsignedMedium() & 0x3fffff) << 2); - break; - default: - LOGGER.warn("MTA6 float decoding error", new IllegalArgumentException()); - break; - } - return Float.intBitsToFloat(previousFloat); - } - - } - - private static class TimeReader extends FloatReader { - - private long weekNumber; - - public Date readTime(ByteBuf buf) { - long weekTime = (long) (readFloat(buf) * 1000); - if (weekNumber == 0) { - weekNumber = buf.readUnsignedShort(); - } - - DateBuilder dateBuilder = new DateBuilder().setDate(1980, 1, 6); - dateBuilder.addMillis(weekNumber * 7 * 24 * 60 * 60 * 1000 + weekTime); - - return dateBuilder.getDate(); - } - - } - - private List parseFormatA(DeviceSession deviceSession, ByteBuf buf) { - List positions = new LinkedList<>(); - - FloatReader latitudeReader = new FloatReader(); - FloatReader longitudeReader = new FloatReader(); - TimeReader timeReader = new TimeReader(); - - try { - while (buf.isReadable()) { - Position position = new Position(getProtocolName()); - position.setDeviceId(deviceSession.getDeviceId()); - - short flags = buf.readUnsignedByte(); - - short event = buf.readUnsignedByte(); - if (BitUtil.check(event, 7)) { - if (BitUtil.check(event, 6)) { - buf.skipBytes(8); - } else { - while (BitUtil.check(event, 7)) { - event = buf.readUnsignedByte(); - } - } - } - - position.setLatitude(latitudeReader.readFloat(buf) / Math.PI * 180); - position.setLongitude(longitudeReader.readFloat(buf) / Math.PI * 180); - position.setTime(timeReader.readTime(buf)); - - if (BitUtil.check(flags, 0)) { - buf.readUnsignedByte(); // status - } - - if (BitUtil.check(flags, 1)) { - position.setAltitude(buf.readUnsignedShort()); - } - - if (BitUtil.check(flags, 2)) { - position.setSpeed(buf.readUnsignedShort() & 0x03ff); - position.setCourse(buf.readUnsignedByte()); - } - - if (BitUtil.check(flags, 3)) { - position.set(Position.KEY_ODOMETER, buf.readUnsignedShort() * 1000); - } - - if (BitUtil.check(flags, 4)) { - position.set(Position.KEY_FUEL_CONSUMPTION + "Accumulator1", buf.readUnsignedInt()); - position.set(Position.KEY_FUEL_CONSUMPTION + "Accumulator2", buf.readUnsignedInt()); - position.set("hours1", buf.readUnsignedShort()); - position.set("hours2", buf.readUnsignedShort()); - } - - if (BitUtil.check(flags, 5)) { - position.set(Position.PREFIX_ADC + 1, buf.readUnsignedShort() & 0x03ff); - position.set(Position.PREFIX_ADC + 2, buf.readUnsignedShort() & 0x03ff); - position.set(Position.PREFIX_ADC + 3, buf.readUnsignedShort() & 0x03ff); - position.set(Position.PREFIX_ADC + 4, buf.readUnsignedShort() & 0x03ff); - } - - if (BitUtil.check(flags, 6)) { - position.set(Position.PREFIX_TEMP + 1, buf.readByte()); - buf.getUnsignedByte(buf.readerIndex()); // control (>> 4) - position.set(Position.KEY_INPUT, buf.readUnsignedShort() & 0x0fff); - buf.readUnsignedShort(); // old sensor state (& 0x0fff) - } - - if (BitUtil.check(flags, 7)) { - position.set(Position.KEY_BATTERY, buf.getUnsignedByte(buf.readerIndex()) >> 2); - position.set(Position.KEY_POWER, buf.readUnsignedShort() & 0x03ff); - position.set(Position.KEY_DEVICE_TEMP, buf.readByte()); - - position.set(Position.KEY_RSSI, (buf.getUnsignedByte(buf.readerIndex()) >> 4) & 0x07); - - int satellites = buf.readUnsignedByte() & 0x0f; - position.setValid(satellites >= 3); - position.set(Position.KEY_SATELLITES, satellites); - } - positions.add(position); - } - } catch (IndexOutOfBoundsException error) { - LOGGER.warn("MTA6 parsing error", error); - } - - return positions; - } - - private Position parseFormatA1(DeviceSession deviceSession, ByteBuf buf) { - Position position = new Position(getProtocolName()); - position.setDeviceId(deviceSession.getDeviceId()); - - short flags = buf.readUnsignedByte(); - - // Skip events - short event = buf.readUnsignedByte(); - if (BitUtil.check(event, 7)) { - if (BitUtil.check(event, 6)) { - buf.skipBytes(8); - } else { - while (BitUtil.check(event, 7)) { - event = buf.readUnsignedByte(); - } - } - } - - position.setLatitude(new FloatReader().readFloat(buf) / Math.PI * 180); - position.setLongitude(new FloatReader().readFloat(buf) / Math.PI * 180); - position.setTime(new TimeReader().readTime(buf)); - - position.set(Position.KEY_STATUS, buf.readUnsignedByte()); - - if (BitUtil.check(flags, 0)) { - position.setAltitude(buf.readUnsignedShort()); - position.setSpeed(buf.readUnsignedByte()); - position.setCourse(buf.readByte()); - position.set(Position.KEY_ODOMETER, new FloatReader().readFloat(buf)); - } - - if (BitUtil.check(flags, 1)) { - position.set(Position.KEY_FUEL_CONSUMPTION, new FloatReader().readFloat(buf)); - position.set(Position.KEY_HOURS, UnitsConverter.msFromHours(new FloatReader().readFloat(buf))); - position.set("tank", buf.readUnsignedByte() * 0.4); - } - - if (BitUtil.check(flags, 2)) { - position.set("engine", buf.readUnsignedShort() * 0.125); - position.set("pedals", buf.readUnsignedByte()); - position.set(Position.PREFIX_TEMP + 1, buf.readUnsignedByte() - 40); - position.set(Position.KEY_ODOMETER_SERVICE, buf.readUnsignedShort()); - } - - if (BitUtil.check(flags, 3)) { - position.set(Position.KEY_FUEL_LEVEL, buf.readUnsignedShort()); - position.set(Position.PREFIX_ADC + 2, buf.readUnsignedShort()); - position.set(Position.PREFIX_ADC + 3, buf.readUnsignedShort()); - position.set(Position.PREFIX_ADC + 4, buf.readUnsignedShort()); - } - - if (BitUtil.check(flags, 4)) { - position.set(Position.PREFIX_TEMP + 1, buf.readByte()); - buf.getUnsignedByte(buf.readerIndex()); // control (>> 4) - position.set(Position.KEY_INPUT, buf.readUnsignedShort() & 0x0fff); - buf.readUnsignedShort(); // old sensor state (& 0x0fff) - } - - if (BitUtil.check(flags, 5)) { - position.set(Position.KEY_BATTERY, buf.getUnsignedByte(buf.readerIndex()) >> 2); - position.set(Position.KEY_POWER, buf.readUnsignedShort() & 0x03ff); - position.set(Position.KEY_DEVICE_TEMP, buf.readByte()); - - position.set(Position.KEY_RSSI, buf.getUnsignedByte(buf.readerIndex()) >> 5); - - int satellites = buf.readUnsignedByte() & 0x1f; - position.setValid(satellites >= 3); - position.set(Position.KEY_SATELLITES, satellites); - } - - // other data - - return position; - } - - @Override - protected Object decode( - Channel channel, SocketAddress remoteAddress, Object msg) throws Exception { - - FullHttpRequest request = (FullHttpRequest) msg; - ByteBuf buf = request.content(); - - buf.skipBytes("id=".length()); - int index = buf.indexOf(buf.readerIndex(), buf.writerIndex(), (byte) '&'); - String uniqueId = buf.toString(buf.readerIndex(), index - buf.readerIndex(), StandardCharsets.US_ASCII); - DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, uniqueId); - if (deviceSession == null) { - return null; - } - buf.skipBytes(uniqueId.length()); - buf.skipBytes("&bin=".length()); - - short packetId = buf.readUnsignedByte(); - short offset = buf.readUnsignedByte(); // dataOffset - short packetCount = buf.readUnsignedByte(); - buf.readUnsignedByte(); // reserved - buf.readUnsignedByte(); // timezone - buf.skipBytes(offset - 5); - - if (channel != null) { - sendContinue(channel); - sendResponse(channel, packetId, packetCount); - } - - if (packetId == 0x31 || packetId == 0x32 || packetId == 0x36) { - if (simple) { - return parseFormatA1(deviceSession, buf); - } else { - return parseFormatA(deviceSession, buf); - } - } // else if (0x34 0x38 0x4F 0x59) - - return null; - } - -} -- cgit v1.2.3