From b0068d87ddf894fc2f7d2688bd4c4ad88c891a2e Mon Sep 17 00:00:00 2001 From: Anton Tananaev Date: Sat, 26 Nov 2016 19:54:14 +1300 Subject: Implement Maestro protocol decoder --- src/org/traccar/protocol/MaestroProtocol.java | 47 +++++++++ .../traccar/protocol/MaestroProtocolDecoder.java | 107 +++++++++++++++++++++ 2 files changed, 154 insertions(+) create mode 100644 src/org/traccar/protocol/MaestroProtocol.java create mode 100644 src/org/traccar/protocol/MaestroProtocolDecoder.java (limited to 'src') diff --git a/src/org/traccar/protocol/MaestroProtocol.java b/src/org/traccar/protocol/MaestroProtocol.java new file mode 100644 index 000000000..5e0b69916 --- /dev/null +++ b/src/org/traccar/protocol/MaestroProtocol.java @@ -0,0 +1,47 @@ +/* + * 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.bootstrap.ServerBootstrap; +import org.jboss.netty.channel.ChannelPipeline; +import org.jboss.netty.handler.codec.frame.FixedLengthFrameDecoder; +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 MaestroProtocol extends BaseProtocol { + + public MaestroProtocol() { + super("maestro"); + } + + @Override + public void initTrackerServers(List serverList) { + serverList.add(new TrackerServer(new ServerBootstrap(), getName()) { + @Override + protected void addSpecificHandlers(ChannelPipeline pipeline) { + pipeline.addLast("frameDecoder", new FixedLengthFrameDecoder(160)); + pipeline.addLast("stringEncoder", new StringEncoder()); + pipeline.addLast("stringDecoder", new StringDecoder()); + pipeline.addLast("objectDecoder", new MaestroProtocolDecoder(MaestroProtocol.this)); + } + }); + } + +} diff --git a/src/org/traccar/protocol/MaestroProtocolDecoder.java b/src/org/traccar/protocol/MaestroProtocolDecoder.java new file mode 100644 index 000000000..06ec2473d --- /dev/null +++ b/src/org/traccar/protocol/MaestroProtocolDecoder.java @@ -0,0 +1,107 @@ +/* + * 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.DateBuilder; +import org.traccar.helper.Parser; +import org.traccar.helper.PatternBuilder; +import org.traccar.helper.UnitsConverter; +import org.traccar.model.Position; + +import java.net.SocketAddress; +import java.util.regex.Pattern; + +public class MaestroProtocolDecoder extends BaseProtocolDecoder { + + public MaestroProtocolDecoder(MaestroProtocol protocol) { + super(protocol); + } + + private static final Pattern PATTERN = new PatternBuilder() + .text("@") + .number("(d+),") // imei + .number("d+,") // index + .expression("[^,]+,") // profile + .expression("([01]),") // validity + .number("(d+.d+),") // battery + .number("(d+),") // gsm + .expression("([01]),") // starter + .expression("([01]),") // ignition + .number("(dd)/(dd)/(dd),") // date + .number("(dd):(dd):(dd),") // time + .number("(-?d+.d+),") // longitude + .number("(-?d+.d+),") // latitude + .number("(d+.?d*),") // altitude + .number("(d+.?d*),") // speed + .number("(d+.?d*),") // course + .number("(d+),") // satellites + .number("(d+.?d*),") // hdop + .number("(d+.?d*)") // odometer + .number(",(d+)").optional() // adc + .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.setValid(parser.nextInt() == 1); + + position.set(Position.KEY_BATTERY, parser.nextDouble()); + position.set(Position.KEY_GSM, parser.nextInt()); + position.set(Position.KEY_CHARGE, parser.nextInt() == 1); + position.set(Position.KEY_IGNITION, parser.nextInt() == 1); + + DateBuilder dateBuilder = new DateBuilder() + .setDate(parser.nextInt(), parser.nextInt(), parser.nextInt()) + .setTime(parser.nextInt(), parser.nextInt(), parser.nextInt()); + position.setTime(dateBuilder.getDate()); + + position.setLatitude(parser.nextDouble()); + position.setLongitude(parser.nextDouble()); + position.setAltitude(parser.nextDouble()); + position.setSpeed(UnitsConverter.knotsFromMph(parser.nextDouble())); + position.setCourse(parser.nextDouble()); + + position.set(Position.KEY_SATELLITES, parser.nextInt()); + position.set(Position.KEY_HDOP, parser.nextDouble()); + position.set(Position.KEY_ODOMETER, parser.nextDouble() * 1609.34); + + if (parser.hasNext()) { + position.set(Position.PREFIX_ADC + 1, parser.nextInt()); + } + + return position; + } + +} -- cgit v1.2.3