diff options
Diffstat (limited to 'src/main/java/org/traccar/protocol/ArnaviTextProtocolDecoder.java')
-rw-r--r-- | src/main/java/org/traccar/protocol/ArnaviTextProtocolDecoder.java | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/src/main/java/org/traccar/protocol/ArnaviTextProtocolDecoder.java b/src/main/java/org/traccar/protocol/ArnaviTextProtocolDecoder.java new file mode 100644 index 000000000..8c4f743bc --- /dev/null +++ b/src/main/java/org/traccar/protocol/ArnaviTextProtocolDecoder.java @@ -0,0 +1,105 @@ +/* + * Copyright 2015 - 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.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 ArnaviTextProtocolDecoder extends BaseProtocolDecoder { + + public ArnaviTextProtocolDecoder(Protocol protocol) { + super(protocol); + } + + private static final Pattern PATTERN = new PatternBuilder() + .text("$AV,") + .number("Vd,") // type + .number("(d+),") // device id + .number("(d+),") // index + .number("(d+),") // power + .number("(d+),") // battery + .number("-?d+,") + .expression("[01],") // movement + .expression("([01]),") // ignition + .number("(d+),") // input + .number("d+,d+,") // input 1 + .number("d+,d+,").optional() // input 2 + .expression("[01],") // fix type + .number("(d+),") // satellites + .groupBegin() + .number("(d+.d+)?,") // altitude + .number("(?:d+.d+)?,") // geoid height + .groupEnd("?") + .number("(dd)(dd)(dd),") // time (hhmmss) + .number("(dd)(dd.d+)([NS]),") // latitude + .number("(ddd)(dd.d+)([EW]),") // longitude + .number("(d+.d+),") // speed + .number("(d+.d+),") // course + .number("(dd)(dd)(dd)") // date (ddmmyy) + .any() + .compile(); + + @Override + protected Object decode( + Channel channel, SocketAddress remoteAddress, Object msg) throws Exception { + + Parser parser = new Parser(PATTERN, (String) msg); + if (!parser.matches()) { + return null; + } + + Position position = new Position(getProtocolName()); + + DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, parser.next()); + if (deviceSession == null) { + return null; + } + position.setDeviceId(deviceSession.getDeviceId()); + + position.set(Position.KEY_INDEX, parser.nextInt()); + position.set(Position.KEY_POWER, parser.nextInt() * 0.01); + position.set(Position.KEY_BATTERY, parser.nextInt() * 0.01); + position.set(Position.KEY_IGNITION, parser.nextInt() == 1); + position.set(Position.KEY_INPUT, parser.nextInt()); + position.set(Position.KEY_SATELLITES, parser.nextInt()); + + position.setAltitude(parser.nextDouble(0)); + + DateBuilder dateBuilder = new DateBuilder() + .setTime(parser.nextInt(), parser.nextInt(), parser.nextInt()); + + position.setValid(true); + position.setLatitude(parser.nextCoordinate()); + position.setLongitude(parser.nextCoordinate()); + position.setSpeed(parser.nextDouble()); + position.setCourse(parser.nextDouble()); + + dateBuilder.setDateReverse(parser.nextInt(), parser.nextInt(), parser.nextInt()); + position.setTime(dateBuilder.getDate()); + + return position; + } + +} |