/* * Copyright 2015 Anton Tananaev (anton.tananaev@gmail.com) * * 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.channel.Channel; import org.traccar.BaseProtocolDecoder; import org.traccar.helper.DateBuilder; import org.traccar.helper.Parser; import org.traccar.helper.PatternBuilder; import org.traccar.helper.UnitsConverter; import org.traccar.model.Event; import org.traccar.model.Position; import java.net.SocketAddress; import java.util.regex.Pattern; public class AuruProtocolDecoder extends BaseProtocolDecoder { public AuruProtocolDecoder(AuruProtocol protocol) { super(protocol); } private static final Pattern PATTERN = new PatternBuilder() .number("M(dddd)") // index .number("Td+") // phone .number("I(d+)") // imei .number("Ed+W") .text("*****") .number("d{8}d{4}") // local time .expression(".{8}#.{8}") .number("d{10}") // status .number("([-+])(ddd)(dd)(dddd)") // longitude .number("([-+])(ddd)(dd)(dddd)") // latitude .number("(dd)(dd)(dddd)") // date .number("(dd)(dd)(dd)") // time .number("(ddd)") // course .number("d{6}") .number("(ddd)") // speed .number("d") .number("(dd)") // battery .expression("([01])") // charging .compile(); @Override protected Object decode( Channel channel, SocketAddress remoteAddress, Object msg) throws Exception { Parser parser = new Parser(PATTERN, (String) msg); if (!parser.matches()) { return null; } Position position = new Position(); position.setProtocol(getProtocolName()); position.set(Event.KEY_INDEX, parser.nextInt()); if (!identify(parser.next(), channel, remoteAddress)) { return null; } position.setDeviceId(getDeviceId()); position.setValid(true); position.setLongitude(parser.nextCoordinate(Parser.CoordinateFormat.HEM_DEG_MIN_MIN)); position.setLatitude(parser.nextCoordinate(Parser.CoordinateFormat.HEM_DEG_MIN_MIN)); DateBuilder dateBuilder = new DateBuilder() .setDateReverse(parser.nextInt(), parser.nextInt(), parser.nextInt()) .setTime(parser.nextInt(), parser.nextInt(), parser.nextInt()); position.setTime(dateBuilder.getDate()); position.setCourse(parser.nextDouble()); position.setSpeed(UnitsConverter.knotsFromKph(parser.nextDouble())); position.set(Event.KEY_BATTERY, parser.nextInt()); position.set(Event.KEY_CHARGE, parser.nextInt() == 1); return position; } }