From cbb28de69d4da85b3baff9967549d35952164a31 Mon Sep 17 00:00:00 2001 From: Anton Tananaev Date: Sun, 5 Mar 2017 22:13:14 +1300 Subject: Implement StarLink decoder --- src/org/traccar/protocol/StarLinkProtocol.java | 47 +++++++++ .../traccar/protocol/StarLinkProtocolDecoder.java | 110 +++++++++++++++++++++ 2 files changed, 157 insertions(+) create mode 100644 src/org/traccar/protocol/StarLinkProtocol.java create mode 100644 src/org/traccar/protocol/StarLinkProtocolDecoder.java (limited to 'src') diff --git a/src/org/traccar/protocol/StarLinkProtocol.java b/src/org/traccar/protocol/StarLinkProtocol.java new file mode 100644 index 000000000..e71d94fd0 --- /dev/null +++ b/src/org/traccar/protocol/StarLinkProtocol.java @@ -0,0 +1,47 @@ +/* + * Copyright 2017 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.bootstrap.ServerBootstrap; +import org.jboss.netty.channel.ChannelPipeline; +import org.jboss.netty.handler.codec.frame.LineBasedFrameDecoder; +import org.jboss.netty.handler.codec.string.StringDecoder; +import org.jboss.netty.handler.codec.string.StringEncoder; +import org.traccar.BaseProtocol; +import org.traccar.TrackerServer; + +import java.util.List; + +public class StarLinkProtocol extends BaseProtocol { + + public StarLinkProtocol() { + super("starlink"); + } + + @Override + public void initTrackerServers(List serverList) { + serverList.add(new TrackerServer(new ServerBootstrap(), getName()) { + @Override + protected void addSpecificHandlers(ChannelPipeline pipeline) { + pipeline.addLast("frameDecoder", new LineBasedFrameDecoder(1024)); + pipeline.addLast("stringEncoder", new StringEncoder()); + pipeline.addLast("stringDecoder", new StringDecoder()); + pipeline.addLast("objectDecoder", new StarLinkProtocolDecoder(StarLinkProtocol.this)); + } + }); + } + +} diff --git a/src/org/traccar/protocol/StarLinkProtocolDecoder.java b/src/org/traccar/protocol/StarLinkProtocolDecoder.java new file mode 100644 index 000000000..46d8ee9cc --- /dev/null +++ b/src/org/traccar/protocol/StarLinkProtocolDecoder.java @@ -0,0 +1,110 @@ +/* + * Copyright 2017 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.DateBuilder; +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 StarLinkProtocolDecoder extends BaseProtocolDecoder { + + public StarLinkProtocolDecoder(StarLinkProtocol protocol) { + super(protocol); + } + + private static final Pattern PATTERN = new PatternBuilder() + .expression(".") // protocol head + .text("SLU") // message head + .number("(x{6}|d{15}),") // id + .number("(d+),") // type + .number("(d+),") // index + .number("(dd)(dd)(dd)") // event date + .number("(dd)(dd)(dd),") // event time + .number("(d+),") // event + .number("(dd)(dd)(dd)") // fix date + .number("(dd)(dd)(dd),") // fix time + .number("([-+])(dd)(dd.d+),") // latitude + .number("([-+])(ddd)(dd.d+),") // longitude + .number("(d+.d+),") // speed + .number("(d+),") // course + .number("(d+),") // odometer + .number("(d+),") // lac + .number("(d+),") // cid + .number("(d+.d+),") // power + .number("(d+.d+)") // battery + .any() + .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; + } + + DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, parser.next()); + if (deviceSession == null) { + return null; + } + + Position position = new Position(); + position.setProtocol(getProtocolName()); + position.setDeviceId(deviceSession.getDeviceId()); + + position.set(Position.KEY_TYPE, parser.nextInt()); + position.set(Position.KEY_INDEX, parser.nextInt()); + + DateBuilder dateBuilder = new DateBuilder() + .setDate(parser.nextInt(), parser.nextInt(), parser.nextInt()) + .setTime(parser.nextInt(), parser.nextInt(), parser.nextInt()); + position.setDeviceTime(dateBuilder.getDate()); + + position.set(Position.KEY_EVENT, parser.nextInt()); + + dateBuilder = new DateBuilder() + .setDate(parser.nextInt(), parser.nextInt(), parser.nextInt()) + .setTime(parser.nextInt(), parser.nextInt(), parser.nextInt()); + position.setFixTime(dateBuilder.getDate()); + + position.setValid(true); + position.setLatitude(parser.nextCoordinate(Parser.CoordinateFormat.HEM_DEG_MIN)); + position.setLongitude(parser.nextCoordinate(Parser.CoordinateFormat.HEM_DEG_MIN)); + + position.setSpeed(parser.nextDouble()); + position.setCourse(parser.nextInt()); + + position.set(Position.KEY_ODOMETER, parser.nextInt()); + + position.setNetwork(new Network(CellTower.fromLacCid(parser.nextInt(), parser.nextInt()))); + + position.set(Position.KEY_POWER, parser.nextDouble()); + position.set(Position.KEY_BATTERY, parser.nextDouble()); + + return position; + } + +} -- cgit v1.2.3