From 4aa952d70b186d77838682a3a906fae1a7b4157f Mon Sep 17 00:00:00 2001 From: Anton Tananaev Date: Thu, 2 Mar 2017 17:00:12 +1300 Subject: Implement Siwi protocol decoder --- src/org/traccar/protocol/SiwiProtocol.java | 45 ++++++++++ src/org/traccar/protocol/SiwiProtocolDecoder.java | 100 ++++++++++++++++++++++ 2 files changed, 145 insertions(+) create mode 100644 src/org/traccar/protocol/SiwiProtocol.java create mode 100644 src/org/traccar/protocol/SiwiProtocolDecoder.java (limited to 'src') diff --git a/src/org/traccar/protocol/SiwiProtocol.java b/src/org/traccar/protocol/SiwiProtocol.java new file mode 100644 index 000000000..667e083f1 --- /dev/null +++ b/src/org/traccar/protocol/SiwiProtocol.java @@ -0,0 +1,45 @@ +/* + * 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.traccar.BaseProtocol; +import org.traccar.TrackerServer; + +import java.util.List; + +public class SiwiProtocol extends BaseProtocol { + + public SiwiProtocol() { + super("siwi"); + } + + @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("stringDecoder", new StringDecoder()); + pipeline.addLast("objectDecoder", new SiwiProtocolDecoder(SiwiProtocol.this)); + } + }); + } + +} diff --git a/src/org/traccar/protocol/SiwiProtocolDecoder.java b/src/org/traccar/protocol/SiwiProtocolDecoder.java new file mode 100644 index 000000000..9c9e71e2e --- /dev/null +++ b/src/org/traccar/protocol/SiwiProtocolDecoder.java @@ -0,0 +1,100 @@ +/* + * 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.helper.UnitsConverter; +import org.traccar.model.Position; + +import java.net.SocketAddress; +import java.util.TimeZone; +import java.util.regex.Pattern; + +public class SiwiProtocolDecoder extends BaseProtocolDecoder { + + public SiwiProtocolDecoder(SiwiProtocol protocol) { + super(protocol); + } + + private static final Pattern PATTERN = new PatternBuilder() + .text("$").expression("[A-Z]+,") // header + .number("(d+),") // device id + .number("d+,") // unit no + .expression("([A-Z]),") // reason + .number("d+,") // command code + .number("[^,]*,") // command value + .expression("([01]),") // ignition + .expression("[01],") // power cut + .expression("[01],") // box open + .number("d+,") // message key + .number("(d+),") // odometer + .number("(d+),") // speed + .number("(d+),") // satellites + .expression("([AV]),") // valid + .number("(-?d+.d+),") // latitude + .number("(-?d+.d+),") // longitude + .number("(-?d+),") // altitude + .number("(d+),") // course + .number("(dd)(dd)(dd),") // time + .number("(dd)(dd)(dd),") // date + .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_EVENT, parser.next()); + position.set(Position.KEY_IGNITION, parser.next().equals("1")); + position.set(Position.KEY_ODOMETER, parser.nextInt()); + + position.setSpeed(UnitsConverter.knotsFromKph(parser.nextInt())); + + position.set(Position.KEY_SATELLITES, parser.nextInt()); + + position.setValid(parser.next().equals("A")); + position.setLatitude(parser.nextDouble()); + position.setLongitude(parser.nextDouble()); + position.setAltitude(parser.nextDouble()); + + DateBuilder dateBuilder = new DateBuilder(TimeZone.getTimeZone("IST")) + .setTime(parser.nextInt(), parser.nextInt(), parser.nextInt()) + .setDateReverse(parser.nextInt(), parser.nextInt(), parser.nextInt()); + position.setTime(dateBuilder.getDate()); + + return position; + } + +} -- cgit v1.2.3