From 8d178a2e33b18b2b236a305b03663c6777679c3b Mon Sep 17 00:00:00 2001 From: Anton Tananaev Date: Fri, 6 Nov 2015 09:59:54 +1300 Subject: Implement TRV communication protocol --- src/org/traccar/protocol/TrvProtocol.java | 47 +++++++++ src/org/traccar/protocol/TrvProtocolDecoder.java | 125 +++++++++++++++++++++++ 2 files changed, 172 insertions(+) create mode 100644 src/org/traccar/protocol/TrvProtocol.java create mode 100644 src/org/traccar/protocol/TrvProtocolDecoder.java (limited to 'src') diff --git a/src/org/traccar/protocol/TrvProtocol.java b/src/org/traccar/protocol/TrvProtocol.java new file mode 100644 index 000000000..916b7d612 --- /dev/null +++ b/src/org/traccar/protocol/TrvProtocol.java @@ -0,0 +1,47 @@ +/* + * 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.bootstrap.ServerBootstrap; +import org.jboss.netty.channel.ChannelPipeline; +import org.jboss.netty.handler.codec.string.StringDecoder; +import org.jboss.netty.handler.codec.string.StringEncoder; +import org.traccar.BaseProtocol; +import org.traccar.CharacterDelimiterFrameDecoder; +import org.traccar.TrackerServer; + +import java.util.List; + +public class TrvProtocol extends BaseProtocol { + + public TrvProtocol() { + super("trv"); + } + + @Override + public void initTrackerServers(List serverList) { + serverList.add(new TrackerServer(new ServerBootstrap(), this.getName()) { + @Override + protected void addSpecificHandlers(ChannelPipeline pipeline) { + pipeline.addLast("frameDecoder", new CharacterDelimiterFrameDecoder(1024, '#')); + pipeline.addLast("stringDecoder", new StringDecoder()); + pipeline.addLast("stringEncoder", new StringEncoder()); + pipeline.addLast("objectDecoder", new TrvProtocolDecoder(TrvProtocol.this)); + } + }); + } + +} diff --git a/src/org/traccar/protocol/TrvProtocolDecoder.java b/src/org/traccar/protocol/TrvProtocolDecoder.java new file mode 100644 index 000000000..fe1162d24 --- /dev/null +++ b/src/org/traccar/protocol/TrvProtocolDecoder.java @@ -0,0 +1,125 @@ +/* + * 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 TrvProtocolDecoder extends BaseProtocolDecoder { + + public TrvProtocolDecoder(TrvProtocol protocol) { + super(protocol); + } + + private static final Pattern PATTERN = new PatternBuilder() + .text("TRV") + .number("APdd") + .number("(dd)(dd)(dd)") // date + .expression("([AV])") // validity + .number("(dd)(dd.d+)") // latitude + .expression("([NS])") + .number("(ddd)(dd.d+)") // longitude + .expression("([EW])") + .number("(ddd.d)") // speed + .number("(dd)(dd)(dd)") // time + .number("(ddd.dd)") // course + .number("(ddd)") // gsm + .number("(ddd)") // satellites + .number("(ddd)") // battery + .number("(d)") // acc + .number("dd") // arm status + .number("dd,") // working mode + .number("(d+),") // mcc + .number("(d+),") // mnc + .number("(d+),") // lac + .number("(d+)") // cell + .any() + .compile(); + + @Override + protected Object decode( + Channel channel, SocketAddress remoteAddress, Object msg) throws Exception { + + String sentence = (String) msg; + + String type = sentence.substring(3, 7); + if (channel != null) { + channel.write("B" + type.substring(1)); // response + } + + if (type.equals("AP00")) { + identify(sentence.substring(7), channel); + return null; + } + + if (!hasDeviceId()) { + return null; + } + + if (type.equals("AP01") || type.equals("AP10")) { + + Parser parser = new Parser(PATTERN, sentence); + if (!parser.matches()) { + return null; + } + + Position position = new Position(); + position.setProtocol(getProtocolName()); + position.setDeviceId(getDeviceId()); + + DateBuilder dateBuilder = new DateBuilder() + .setDate(parser.nextInt(), parser.nextInt(), parser.nextInt()); + + position.setValid(parser.next().equals("A")); + position.setLatitude(parser.nextCoordinate()); + position.setLongitude(parser.nextCoordinate()); + position.setSpeed(UnitsConverter.knotsFromKph(parser.nextDouble())); + + dateBuilder.setTime(parser.nextInt(), parser.nextInt(), parser.nextInt()); + position.setTime(dateBuilder.getDate()); + + position.setCourse(parser.nextDouble()); + + position.set(Event.KEY_GSM, parser.nextInt()); + position.set(Event.KEY_SATELLITES, parser.nextInt()); + position.set(Event.KEY_BATTERY, parser.nextInt()); + + int acc = parser.nextInt(); + if (acc != 0) { + position.set(Event.KEY_IGNITION, acc == 1); + } + + position.set(Event.KEY_MCC, parser.nextInt()); + position.set(Event.KEY_MNC, parser.nextInt()); + position.set(Event.KEY_LAC, parser.nextInt()); + position.set(Event.KEY_CELL, parser.nextInt()); + + return position; + } + + return null; + } + +} -- cgit v1.2.3