diff options
Diffstat (limited to 'src/org/traccar/protocol/Gt30ProtocolDecoder.java')
-rw-r--r-- | src/org/traccar/protocol/Gt30ProtocolDecoder.java | 114 |
1 files changed, 0 insertions, 114 deletions
diff --git a/src/org/traccar/protocol/Gt30ProtocolDecoder.java b/src/org/traccar/protocol/Gt30ProtocolDecoder.java deleted file mode 100644 index abf208a46..000000000 --- a/src/org/traccar/protocol/Gt30ProtocolDecoder.java +++ /dev/null @@ -1,114 +0,0 @@ -/* - * Copyright 2017 - 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.Protocol; -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 Gt30ProtocolDecoder extends BaseProtocolDecoder { - - public Gt30ProtocolDecoder(Protocol protocol) { - super(protocol); - } - - private static final Pattern PATTERN = new PatternBuilder() - .text("$$") - .number("x{4}") // length - .expression("(.{14})") // device id - .number("x{4}") // type - .expression("(.)?") // alarm - .number("(dd)(dd)(dd).(ddd),") // time (hhmmss.sss) - .expression("([AV]),") // validity - .number("(d+)(dd.d+),") // latitude - .expression("([NS]),") - .number("(d+)(dd.d+),") // longitude - .expression("([EW]),") - .number("(d+.d+)?,") // speed - .number("(d+.d+)?,") // course - .number("(dd)(dd)(dd)") // date (ddmmyy) - .expression("[^\\|]*") - .number("|(d+.d+)") // hdop - .number("|(-?d+)") // altitude - .number("x{4}") // checksum - .compile(); - - private String decodeAlarm(int value) { - switch (value) { - case 0x01: - case 0x02: - case 0x03: - return Position.ALARM_SOS; - case 0x10: - return Position.ALARM_LOW_BATTERY; - case 0x11: - return Position.ALARM_OVERSPEED; - case 0x12: - return Position.ALARM_GEOFENCE; - default: - return null; - } - } - - @Override - protected Object decode( - Channel channel, SocketAddress remoteAddress, Object msg) throws Exception { - - Parser parser = new Parser(PATTERN, (String) msg); - if (!parser.matches()) { - return null; - } - - DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, parser.next().trim()); - if (deviceSession == null) { - return null; - } - - Position position = new Position(getProtocolName()); - position.setDeviceId(deviceSession.getDeviceId()); - - if (parser.hasNext()) { - position.set(Position.KEY_ALARM, decodeAlarm(parser.next().charAt(0))); - } - - DateBuilder dateBuilder = new DateBuilder() - .setTime(parser.nextInt(0), parser.nextInt(0), parser.nextInt(0), parser.nextInt(0)); - - position.setValid(parser.next().equals("A")); - position.setLatitude(parser.nextCoordinate()); - position.setLongitude(parser.nextCoordinate()); - position.setSpeed(parser.nextDouble(0)); - position.setCourse(parser.nextDouble(0)); - - dateBuilder.setDateReverse(parser.nextInt(0), parser.nextInt(0), parser.nextInt(0)); - position.setTime(dateBuilder.getDate()); - - position.set(Position.KEY_HDOP, parser.nextDouble()); - - position.setAltitude(parser.nextDouble(0)); - - return position; - } - -} |