diff options
Diffstat (limited to 'src/org/traccar/protocol/MiniFinderProtocolDecoder.java')
| -rw-r--r-- | src/org/traccar/protocol/MiniFinderProtocolDecoder.java | 200 |
1 files changed, 0 insertions, 200 deletions
diff --git a/src/org/traccar/protocol/MiniFinderProtocolDecoder.java b/src/org/traccar/protocol/MiniFinderProtocolDecoder.java deleted file mode 100644 index 05994b697..000000000 --- a/src/org/traccar/protocol/MiniFinderProtocolDecoder.java +++ /dev/null @@ -1,200 +0,0 @@ -/* - * Copyright 2014 - 2017 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 org.jboss.netty.channel.Channel; -import org.traccar.BaseProtocolDecoder; -import org.traccar.DeviceSession; -import org.traccar.helper.BitUtil; -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 MiniFinderProtocolDecoder extends BaseProtocolDecoder { - - public MiniFinderProtocolDecoder(MiniFinderProtocol protocol) { - super(protocol); - } - - private static final Pattern PATTERN_FIX = new PatternBuilder() - .number("(d+)/(d+)/(d+),") // date (dd/mm/yy) - .number("(d+):(d+):(d+),") // time (hh:mm:ss) - .number("(-?d+.d+),") // latitude - .number("(-?d+.d+),") // longitude - .compile(); - - private static final Pattern PATTERN_STATE = new PatternBuilder() - .number("(d+.?d*),") // speed (km/h) - .number("(d+.?d*),") // course - .number("(x+),") // flags - .number("(-?d+.d+),") // altitude (meters) - .number("(d+),") // battery (percentage) - .compile(); - - private static final Pattern PATTERN_A = new PatternBuilder() - .text("!A,") - .expression(PATTERN_FIX.pattern()) - .any() // unknown 3 fields - .compile(); - - private static final Pattern PATTERN_C = new PatternBuilder() - .text("!C,") - .expression(PATTERN_FIX.pattern()) - .expression(PATTERN_STATE.pattern()) - .any() // unknown 3 fields - .compile(); - - private static final Pattern PATTERN_BD = new PatternBuilder() - .expression("![BD],") // B - buffered, D - live - .expression(PATTERN_FIX.pattern()) - .expression(PATTERN_STATE.pattern()) - .number("(d+),") // satellites in use - .number("(d+),") // satellites in view - .number("(d+.?d*)") // hdop - .compile(); - - private void decodeFix(Position position, Parser parser) { - - position.setTime(parser.nextDateTime(Parser.DateTimeFormat.DMY_HMS)); - position.setLatitude(parser.nextDouble(0)); - position.setLongitude(parser.nextDouble(0)); - } - - private void decodeFlags(Position position, int flags) { - - position.setValid(BitUtil.to(flags, 2) > 0); - if (BitUtil.check(flags, 1)) { - position.set(Position.KEY_APPROXIMATE, true); - } - - if (BitUtil.check(flags, 2)) { - position.set(Position.KEY_ALARM, Position.ALARM_FAULT); - } - if (BitUtil.check(flags, 6)) { - position.set(Position.KEY_ALARM, Position.ALARM_SOS); - } - if (BitUtil.check(flags, 7)) { - position.set(Position.KEY_ALARM, Position.ALARM_OVERSPEED); - } - if (BitUtil.check(flags, 8)) { - position.set(Position.KEY_ALARM, Position.ALARM_FALL_DOWN); - } - if (BitUtil.check(flags, 9) || BitUtil.check(flags, 10) || BitUtil.check(flags, 11)) { - position.set(Position.KEY_ALARM, Position.ALARM_GEOFENCE); - } - if (BitUtil.check(flags, 12)) { - position.set(Position.KEY_ALARM, Position.ALARM_LOW_BATTERY); - } - if (BitUtil.check(flags, 15) || BitUtil.check(flags, 14)) { - position.set(Position.KEY_ALARM, Position.ALARM_MOVEMENT); - } - - position.set(Position.KEY_RSSI, BitUtil.between(flags, 16, 21)); - position.set(Position.KEY_CHARGE, BitUtil.check(flags, 22)); - } - - private void decodeState(Position position, Parser parser) { - - position.setSpeed(UnitsConverter.knotsFromKph(parser.nextDouble(0))); - - position.setCourse(parser.nextDouble(0)); - if (position.getCourse() > 360) { - position.setCourse(0); - } - - decodeFlags(position, parser.nextHexInt(0)); - - position.setAltitude(parser.nextDouble(0)); - - position.set(Position.KEY_BATTERY, parser.nextInt(0)); - } - - @Override - protected Object decode( - Channel channel, SocketAddress remoteAddress, Object msg) throws Exception { - - String sentence = (String) msg; - - if (sentence.startsWith("!1,")) { - int index = sentence.indexOf(',', 3); - if (index < 0) { - index = sentence.length(); - } - getDeviceSession(channel, remoteAddress, sentence.substring(3, index)); - return null; - } - - DeviceSession deviceSession = getDeviceSession(channel, remoteAddress); - if (deviceSession == null || !sentence.matches("![A-D],.*")) { - return null; - } - - Position position = new Position(); - position.setProtocol(getProtocolName()); - position.setDeviceId(deviceSession.getDeviceId()); - - String type = sentence.substring(1, 2); - position.set(Position.KEY_TYPE, type); - - if (type.equals("B") || type.equals("D")) { - - Parser parser = new Parser(PATTERN_BD, sentence); - if (!parser.matches()) { - return null; - } - - decodeFix(position, parser); - decodeState(position, parser); - - position.set(Position.KEY_SATELLITES, parser.nextInt(0)); - position.set(Position.KEY_SATELLITES_VISIBLE, parser.nextInt(0)); - position.set(Position.KEY_HDOP, parser.nextDouble(0)); - - return position; - - } else if (type.equals("C")) { - - Parser parser = new Parser(PATTERN_C, sentence); - if (!parser.matches()) { - return null; - } - - decodeFix(position, parser); - decodeState(position, parser); - - return position; - - } else if (type.equals("A")) { - - Parser parser = new Parser(PATTERN_A, sentence); - if (!parser.matches()) { - return null; - } - - decodeFix(position, parser); - - return position; - - } - - return null; - } - -} |