From b2ab0b471591494523b12e5f1810a481b2cd1a65 Mon Sep 17 00:00:00 2001 From: Anton Tananaev Date: Mon, 12 Mar 2018 06:44:27 +1300 Subject: Cautela NMEA conversion protocol --- src/org/traccar/protocol/CautelaProtocol.java | 47 +++++++++++++ .../traccar/protocol/CautelaProtocolDecoder.java | 77 ++++++++++++++++++++++ 2 files changed, 124 insertions(+) create mode 100644 src/org/traccar/protocol/CautelaProtocol.java create mode 100644 src/org/traccar/protocol/CautelaProtocolDecoder.java (limited to 'src/org/traccar/protocol') diff --git a/src/org/traccar/protocol/CautelaProtocol.java b/src/org/traccar/protocol/CautelaProtocol.java new file mode 100644 index 000000000..89ab7a1d0 --- /dev/null +++ b/src/org/traccar/protocol/CautelaProtocol.java @@ -0,0 +1,47 @@ +/* + * Copyright 2018 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 CautelaProtocol extends BaseProtocol { + + public CautelaProtocol() { + super("cautela"); + } + + @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 CautelaProtocolDecoder(CautelaProtocol.this)); + } + }); + } + +} diff --git a/src/org/traccar/protocol/CautelaProtocolDecoder.java b/src/org/traccar/protocol/CautelaProtocolDecoder.java new file mode 100644 index 000000000..94ba35c91 --- /dev/null +++ b/src/org/traccar/protocol/CautelaProtocolDecoder.java @@ -0,0 +1,77 @@ +/* + * Copyright 2018 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.Position; + +import java.net.SocketAddress; +import java.util.regex.Pattern; + +public class CautelaProtocolDecoder extends BaseProtocolDecoder { + + public CautelaProtocolDecoder(CautelaProtocol protocol) { + super(protocol); + } + + private static final Pattern PATTERN = new PatternBuilder() + .number("(d+),") // type + .number("(d+),") // imei + .number("(dd),(dd),(dd),") // date (ddmmyy) + .number("(-?d+.d+),") // longitude + .number("(-?d+.d+),") // latitude + .number("(dd)(dd),") // time (hhmm) + .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; + } + + String type = parser.next(); + + DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, parser.next()); + if (deviceSession == null) { + return null; + } + + Position position = new Position(getProtocolName()); + position.setDeviceId(deviceSession.getDeviceId()); + + DateBuilder dateBuilder = new DateBuilder(); + dateBuilder.setDateReverse(parser.nextInt(), parser.nextInt(), parser.nextInt()); + + position.setValid(true); + position.setLongitude(parser.nextDouble()); + position.setLatitude(parser.nextDouble()); + + dateBuilder.setHour(parser.nextInt()).setMinute(parser.nextInt()); + position.setTime(dateBuilder.getDate()); + + return position; + } + +} -- cgit v1.2.3