/* * Copyright 2016 Nyash (nyashh@gmail.com) * Copyright 2016 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.channel.Channel; import org.traccar.BaseProtocolDecoder; import org.traccar.DeviceSession; import org.traccar.helper.Parser; import org.traccar.helper.PatternBuilder; import org.traccar.model.CellTower; import org.traccar.model.Network; import org.traccar.model.Position; import java.net.SocketAddress; import java.util.regex.Pattern; public class JpKorjarProtocolDecoder extends BaseProtocolDecoder { public JpKorjarProtocolDecoder(JpKorjarProtocol protocol) { super(protocol); } private static final Pattern PATTERN = new PatternBuilder() .text("KORJAR.PL,") .number("(d+),") // imei .number("(dd)(dd)(dd)") // date (yymmdd) .number("(dd)(dd)(dd),") // time (hhmmss) .number("(d+.d+)([NS]),") // latitude .number("(d+.d+)([EW]),") // longitude .number("(d+.d+),") // speed .number("(d+),") // course .number("[FL]:(d+.d+)V,") // battery .number("([01]) ") // valid .number("(d+) ") // mcc .number("(d+) ") // mnc .number("(x+) ") // lac .number("(x+),") // cid .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()); DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, parser.next()); if (deviceSession == null) { return null; } position.setDeviceId(deviceSession.getDeviceId()); position.setTime(parser.nextDateTime()); position.setLatitude(parser.nextCoordinate(Parser.CoordinateFormat.DEG_HEM)); position.setLongitude(parser.nextCoordinate(Parser.CoordinateFormat.DEG_HEM)); position.setSpeed(parser.nextDouble(0)); position.setCourse(parser.nextDouble(0)); position.set(Position.KEY_BATTERY, parser.nextDouble(0)); position.setValid(parser.nextInt(0) == 1); position.setNetwork(new Network(CellTower.from( parser.nextInt(0), parser.nextInt(0), parser.nextHexInt(0), parser.nextHexInt(0)))); return position; } }