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/*
* Copyright 2016 nyashh (nyashh@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.DeviceSession;
import org.traccar.helper.DateBuilder;
import org.traccar.model.Position;
import java.net.SocketAddress;
public class JpKorjarProtocolDecoder extends BaseProtocolDecoder {
public JpKorjarProtocolDecoder(JpKorjarProtocol protocol) {
super(protocol);
}
@Override
protected Object decode(Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
String line = (String) msg;
String[] parts = line.split(",");
if (parts.length == 0) {
return null;
}
if (!parts[0].equals("KORJAR.PL")) {
return null;
}
int year = Integer.parseInt(parts[2].substring(0, 2));
int month = Integer.parseInt(parts[2].substring(2, 4));
int day = Integer.parseInt(parts[2].substring(4, 6));
int hour = Integer.parseInt(parts[2].substring(6, 8));
int minute = Integer.parseInt(parts[2].substring(8, 10));
int second = Integer.parseInt(parts[2].substring(10, 12));
double latitude = Double.parseDouble(parts[3].substring(0,
Math.max(0, parts[3].length() - 1)));
double longitude = Double.parseDouble(parts[4].substring(0,
Math.max(0, parts[4].length() - 1)));
double speed = Double.parseDouble(parts[5]);
double course = Double.parseDouble(parts[6]);
String[] batteryParts = parts[7].split(":");
double batteryVoltage = Double.parseDouble(batteryParts[1].substring(0,
Math.max(0, batteryParts[1].length() - 1)));
String[] codeParts = parts[8].split(" ");
int gpsSignal = Integer.parseInt(codeParts[0]); //0 - low, 1 - high
int mcc = Integer.parseInt(codeParts[1]);
int mnc = Integer.parseInt(codeParts[2]);
int lac = Integer.parseInt(codeParts[3], 16);
int cid = Integer.parseInt(codeParts[4], 16);
DateBuilder builder = new DateBuilder().setDate(year, month, day)
.setTime(hour, minute, second);
DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, parts[1]);
if (deviceSession == null) {
return null;
}
Position position = new Position();
position.setProtocol(getProtocolName());
position.setDeviceId(deviceSession.getDeviceId());
position.setLatitude(latitude);
position.setLongitude(longitude);
position.setSpeed(speed);
position.setCourse(course);
position.set("signal", gpsSignal);
position.set(Position.KEY_POWER, batteryVoltage);
position.set(Position.KEY_MNC, mnc);
position.set(Position.KEY_MCC, mcc);
position.set(Position.KEY_LAC, lac);
position.set(Position.KEY_CID, cid);
position.setTime(builder.getDate());
position.setValid(true);
return position;
}
}
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