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Diffstat (limited to 'src/org/traccar/protocol/ItsProtocolDecoder.java')
| -rw-r--r-- | src/org/traccar/protocol/ItsProtocolDecoder.java | 170 |
1 files changed, 0 insertions, 170 deletions
diff --git a/src/org/traccar/protocol/ItsProtocolDecoder.java b/src/org/traccar/protocol/ItsProtocolDecoder.java deleted file mode 100644 index 482f34e65..000000000 --- a/src/org/traccar/protocol/ItsProtocolDecoder.java +++ /dev/null @@ -1,170 +0,0 @@ -/* - * Copyright 2018 - 2019 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.Protocol; -import org.traccar.helper.Parser; -import org.traccar.helper.PatternBuilder; -import org.traccar.helper.UnitsConverter; -import org.traccar.model.Position; - -import java.net.SocketAddress; -import java.util.regex.Pattern; - -public class ItsProtocolDecoder extends BaseProtocolDecoder { - - public ItsProtocolDecoder(Protocol protocol) { - super(protocol); - } - - private static final Pattern PATTERN = new PatternBuilder() - .expression("[^$]*") - .text("$") - .expression(",?[^,]+,") // event - .groupBegin() - .expression("[^,]+,") // vendor - .expression("[^,]+,") // firmware version - .expression("[^,]+,") // type - .number("d+,") - .expression("[LH],") // history - .or() - .expression("[^,]+,") // type - .groupEnd() - .number("(d{15}),") // imei - .groupBegin() - .expression("(..),") // status - .or() - .expression("[^,]*,") // vehicle registration - .number("([01]),") // valid - .groupEnd() - .number("(dd),?(dd),?(dddd),") // date (ddmmyyyy) - .number("(dd),?(dd),?(dd),") // time (hhmmss) - .expression("([AV]),").optional() // valid - .number("(d+.d+),([NS]),") // latitude - .number("(d+.d+),([EW]),") // longitude - .groupBegin() - .number("(d+.?d*),") // speed - .number("(d+.?d*),") // course - .number("(d+),") // satellites - .groupBegin() - .number("(d+.?d*),") // altitude - .number("d+.?d*,") // pdop - .number("d+.?d*,") // hdop - .expression("[^,]*,") - .number("([01]),") // ignition - .number("([01]),") // charging - .number("(d+.?d*),") // power - .number("(d+.?d*),") // battery - .number("[01],") // emergency - .expression("[CO]?,") // tamper - .number("(?:x+,){5}") // main cell - .number("(?:-?x+,){12}") // other cells - .number("([01]{4}),") // inputs - .number("([01]{2}),") // outputs - .groupEnd("?") - .or() - .number("(-?d+.d+),") // altitude - .number("(d+.d+),") // speed - .groupEnd() - .any() - .compile(); - - private String decodeAlarm(String status) { - switch (status) { - case "WD": - case "EA": - return Position.ALARM_SOS; - case "BL": - return Position.ALARM_LOW_BATTERY; - case "HB": - return Position.ALARM_BRAKING; - case "HA": - return Position.ALARM_ACCELERATION; - case "RT": - return Position.ALARM_CORNERING; - case "OS": - return Position.ALARM_OVERSPEED; - default: - return null; - } - } - - @Override - protected Object decode( - Channel channel, SocketAddress remoteAddress, Object msg) throws Exception { - - String sentence = (String) msg; - - if (channel != null && sentence.startsWith("$,01,")) { - channel.writeAndFlush(new NetworkMessage("$,1,*", remoteAddress)); - } - - Parser parser = new Parser(PATTERN, sentence); - if (!parser.matches()) { - return null; - } - - DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, parser.next()); - 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())); - } - - if (parser.hasNext()) { - position.setValid(parser.nextInt() == 1); - } - position.setTime(parser.nextDateTime(Parser.DateTimeFormat.DMY_HMS)); - if (parser.hasNext()) { - position.setValid(parser.next().equals("A")); - } - position.setLatitude(parser.nextCoordinate(Parser.CoordinateFormat.DEG_HEM)); - position.setLongitude(parser.nextCoordinate(Parser.CoordinateFormat.DEG_HEM)); - - if (parser.hasNext(3)) { - position.setSpeed(UnitsConverter.knotsFromKph(parser.nextDouble())); - position.setCourse(parser.nextDouble()); - position.set(Position.KEY_SATELLITES, parser.nextInt()); - } - - if (parser.hasNext(7)) { - position.setAltitude(parser.nextDouble()); - position.set(Position.KEY_IGNITION, parser.nextInt() > 0); - position.set(Position.KEY_CHARGE, parser.nextInt() > 0); - position.set(Position.KEY_POWER, parser.nextDouble()); - position.set(Position.KEY_BATTERY, parser.nextDouble()); - position.set(Position.KEY_INPUT, parser.nextBinInt()); - position.set(Position.KEY_OUTPUT, parser.nextBinInt()); - } - - if (parser.hasNext(2)) { - position.setAltitude(parser.nextDouble()); - position.setSpeed(UnitsConverter.knotsFromKph(parser.nextDouble())); - } - - return position; - } - -} |