diff options
Diffstat (limited to 'src/org/traccar/protocol/Pt60ProtocolDecoder.java')
-rw-r--r-- | src/org/traccar/protocol/Pt60ProtocolDecoder.java | 120 |
1 files changed, 120 insertions, 0 deletions
diff --git a/src/org/traccar/protocol/Pt60ProtocolDecoder.java b/src/org/traccar/protocol/Pt60ProtocolDecoder.java new file mode 100644 index 000000000..63dd3c90b --- /dev/null +++ b/src/org/traccar/protocol/Pt60ProtocolDecoder.java @@ -0,0 +1,120 @@ +/* + * 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 io.netty.channel.Channel; +import org.traccar.BaseProtocolDecoder; +import org.traccar.DeviceSession; +import org.traccar.NetworkMessage; +import org.traccar.helper.Parser; +import org.traccar.helper.PatternBuilder; +import org.traccar.model.Position; + +import java.net.SocketAddress; +import java.text.DateFormat; +import java.text.SimpleDateFormat; +import java.util.Date; +import java.util.regex.Pattern; + +public class Pt60ProtocolDecoder extends BaseProtocolDecoder { + + public Pt60ProtocolDecoder(Pt60Protocol protocol) { + super(protocol); + } + + public static final int MSG_TRACK = 6; + public static final int MSG_STEP_COUNT = 13; + public static final int MSG_HEART_RATE = 14; + + private static final Pattern PATTERN = new PatternBuilder() + .text("@G#@,") // header + .number("Vdd,") // protocol version + .number("(d+),") // type + .number("(d+),") // imei + .number("(d+),") // imsi + .number("(dddd)(dd)(dd)") // date (yyyymmdd) + .number("(dd)(dd)(dd),") // time (hhmmss) + .expression("(.*)") // data + .compile(); + + private void sendResponse(Channel channel, SocketAddress remoteAddress) { + if (channel != null) { + DateFormat dateFormat = new SimpleDateFormat("yyyyMMddHHmmss"); + channel.writeAndFlush(new NetworkMessage( + "@G#@,V01,38," + dateFormat.format(new Date()) + ",@R#@", remoteAddress)); + } + } + + @Override + protected Object decode( + Channel channel, SocketAddress remoteAddress, Object msg) throws Exception { + + sendResponse(channel, remoteAddress); + + Parser parser = new Parser(PATTERN, (String) msg); + if (!parser.matches()) { + return null; + } + + int type = parser.nextInt(); + + if (type != MSG_TRACK && type != MSG_STEP_COUNT && type != MSG_HEART_RATE) { + return null; + } + + Position position = new Position(getProtocolName()); + + DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, parser.next(), parser.next()); + if (deviceSession == null) { + return null; + } + position.setDeviceId(deviceSession.getDeviceId()); + + position.setDeviceTime(parser.nextDateTime()); + + String[] values = parser.next().split(","); + + if (type == MSG_TRACK) { + + position.setValid(true); + position.setFixTime(position.getDeviceTime()); + + String[] coordinates = values[0].split(";"); + position.setLatitude(Double.parseDouble(coordinates[0])); + position.setLongitude(Double.parseDouble(coordinates[1])); + + } else { + + getLastLocation(position, position.getDeviceTime()); + + switch (type) { + case MSG_STEP_COUNT: + position.set(Position.KEY_STEPS, Integer.parseInt(values[0])); + break; + case MSG_HEART_RATE: + position.set(Position.KEY_HEART_RATE, Integer.parseInt(values[0])); + position.set(Position.KEY_BATTERY, Integer.parseInt(values[1])); + break; + default: + break; + } + + } + + return position; + } + +} |