Implement Arnavi communication protocol

This commit is contained in:
Anton Tananaev
2015-12-17 20:43:07 +13:00
parent 5d974ea790
commit 7ccf052eec
4 changed files with 165 additions and 0 deletions

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@@ -269,5 +269,6 @@
<entry key='disha.port'>5097</entry>
<entry key='thinkrace.port'>5098</entry>
<entry key='pathaway.port'>5099</entry>
<entry key='arnavi.port'>5100</entry>
</properties>

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@@ -0,0 +1,45 @@
/*
* 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.frame.LineBasedFrameDecoder;
import org.jboss.netty.handler.codec.string.StringDecoder;
import org.traccar.BaseProtocol;
import org.traccar.TrackerServer;
import java.util.List;
public class ArnaviProtocol extends BaseProtocol {
public ArnaviProtocol() {
super("arnavi");
}
@Override
public void initTrackerServers(List<TrackerServer> serverList) {
serverList.add(new TrackerServer(new ServerBootstrap(), this.getName()) {
@Override
protected void addSpecificHandlers(ChannelPipeline pipeline) {
pipeline.addLast("frameDecoder", new LineBasedFrameDecoder(1024));
pipeline.addLast("stringDecoder", new StringDecoder());
pipeline.addLast("objectDecoder", new ArnaviProtocolDecoder(ArnaviProtocol.this));
}
});
}
}

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@@ -0,0 +1,98 @@
/*
* 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.model.Event;
import org.traccar.model.Position;
import java.net.SocketAddress;
import java.util.regex.Pattern;
public class ArnaviProtocolDecoder extends BaseProtocolDecoder {
public ArnaviProtocolDecoder(ArnaviProtocol protocol) {
super(protocol);
}
private static final Pattern PATTERN = new PatternBuilder()
.text("$AV,")
.number("Vd,") // type
.number("(d+),") // device id
.number("(d+),") // index
.number("(d+),") // power
.number("(d+),") // battery
.number("-?d+,")
.expression("[01],") // movement
.expression("([01]),") // ignition
.number("(d+),") // input
.number("d+,d+,") // input 1
.number("d+,d+,").optional() // input 2
.expression("[01],") // fix type
.number("(d+),") // satellites
.number("(dd)(dd)(dd),") // time
.number("(dd)(dd.d+)([NS]),") // latitude
.number("(ddd)(dd.d+)([EW]),") // longitude
.number("(d+.d+),") // speed
.number("(d+.d+),") // course
.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;
}
Position position = new Position();
position.setProtocol(getProtocolName());
if (!identify(parser.next(), channel, remoteAddress)) {
return null;
}
position.setDeviceId(getDeviceId());
position.set(Event.KEY_INDEX, parser.nextInt());
position.set(Event.KEY_POWER, parser.nextInt() * 0.01);
position.set(Event.KEY_BATTERY, parser.nextInt() * 0.01);
position.set(Event.KEY_IGNITION, parser.nextInt() == 1);
position.set(Event.KEY_INPUT, parser.nextInt());
position.set(Event.KEY_SATELLITES, parser.nextInt());
DateBuilder dateBuilder = new DateBuilder()
.setTime(parser.nextInt(), parser.nextInt(), parser.nextInt());
position.setValid(true);
position.setLatitude(parser.nextCoordinate());
position.setLongitude(parser.nextCoordinate());
position.setSpeed(parser.nextDouble());
position.setCourse(parser.nextDouble());
dateBuilder.setDateReverse(parser.nextInt(), parser.nextInt(), parser.nextInt());
position.setTime(dateBuilder.getDate());
return position;
}
}

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@@ -0,0 +1,21 @@
package org.traccar.protocol;
import org.junit.Test;
import org.traccar.ProtocolTest;
public class ArnaviProtocolDecoderTest extends ProtocolTest {
@Test
public void testDecode() throws Exception {
ArnaviProtocolDecoder decoder = new ArnaviProtocolDecoder(new ArnaviProtocol());
verifyPosition(decoder, text(
"$AV,V2,32768,12487,2277,203,-1,0,0,193,0,0,1,13,200741,5950.6773N,03029.1043E,0.0,0.0,121012,*6E"));
verifyPosition(decoder, text(
"$AV,V3,999999,12487,2277,203,65534,0,0,193,65535,65535,65535,65535,1,13,200741,5950.6773N,03029.1043E,300.0,360.0,121012,65535,65535,65535,SF*6E"));
}
}