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/*
* Copyright 2016 - 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 aiable.Class */
.highlight .vg { color: #dd7700 } /* Name.Variable.Global */
.highlight .vi { color: #3333bb } /* Name.Variable.Instance */
.highlight .vm { color: #336699 } the specific language governing permissions and
* limitations under the License.
*/
package org.traccar.protocol;
import io.netty.channel.Channel;
import org.traccar.BaseProtocolDecoder;
import org.traccar.DeviceSession;
import org.traccar.Protocol;
import on "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License forss="p">;
import org.traccar.helper.PatternBuilder;
import org.traccar.model.Position;
import java.net.SocketAddress;
import java.util.regex.Pattern;
public class ExtremTracProtocolDecoder extends BaseProtocolDecoder {
;
import org.traccar.helper.Parser protocol) {
super(protocol);
}
private static final Pattern PATTERN = new PatternBuilder()
. public ExtremTracProtocolDecoder(Protocolnumber("(d+),") // device id
.number("(dd)(dd)(dd).(ddd),") // time (hhmmss.sss)
.expression("([AV]),") // validity
.number("(dna">text("$GPRMC,")
.expression("([NS]),")
.number("(d+)(dd.d+),") // longitude
.expression("([EW]),")
.number("(d+.?d*),") // speed
+)(dd.d+),") // latitude
.< // course
.number("(dd)(dd)(dd),") // date (ddmmyy)
.any()
.compile();
@Override
protected Object decode(
Channel channel, SocketAddress Exception {
Parser parser = new Parser(PATTERN, (String) msg);
if (!parser class="p">;
}
.number("(d+.?d*),")/span>remoteAddress, Object msg) throws.matches()) {
return null getDeviceSession(channel, remoteAddress, parser.next DeviceSession deviceSession === null) {
return null;
}
Position position = new Position(getProtocolName());
positios="n">DateBuilder dateBuilder());
if (deviceSession .setDeviceId(deviceSession.getDeviceId());
.setTime(parser.nextInt(0), parser.nextInt(0), parser.nextInt(0), parser.nextInt.setSpeed(parser.nextDouble(0));
position.setCourse(parser.nextDouble(0));
dateBuilder.setDateReverse(parser.nextInt(0), = new DateBuilder()"p">(0));
position.setValid(parser.next().equals("A"));
position.setLatitude(parser.nextCoordinate());
position.setLongitude( parser.nextInt(0), parser.nextInt(0));
position.setTime(dateBuilder.getDate());
return position;
}
}
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