diff options
author | Anton Tananaev <anton.tananaev@gmail.com> | 2019-03-31 22:35:39 -0700 |
---|---|---|
committer | Anton Tananaev <anton.tananaev@gmail.com> | 2019-03-31 22:35:39 -0700 |
commit | 59416923dcb3a756eaf532cc4259f2f6625c0762 (patch) | |
tree | 9082dae6616deac8fda432b7bfd80e4a52b6d9dc /src/main/java/org/traccar/protocol/Tr900ProtocolDecoder.java | |
parent | 79a129dd6327d932133d6b9a50190d3f4927bff9 (diff) | |
download | trackermap-server-59416923dcb3a756eaf532cc4259f2f6625c0762.tar.gz trackermap-server-59416923dcb3a756eaf532cc4259f2f6625c0762.tar.bz2 trackermap-server-59416923dcb3a756eaf532cc4259f2f6625c0762.zip |
Convert project to gradle
Diffstat (limited to 'src/main/java/org/traccar/protocol/Tr900ProtocolDecoder.java')
-rw-r--r-- | src/main/java/org/traccar/protocol/Tr900ProtocolDecoder.java | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/src/main/java/org/traccar/protocol/Tr900ProtocolDecoder.java b/src/main/java/org/traccar/protocol/Tr900ProtocolDecoder.java new file mode 100644 index 000000000..319194c21 --- /dev/null +++ b/src/main/java/org/traccar/protocol/Tr900ProtocolDecoder.java @@ -0,0 +1,94 @@ +/* + * Copyright 2015 -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.Parser; +import org.traccar.helper.PatternBuilder; +import org.traccar.model.Position; + +import java.net.SocketAddress; +import java.util.regex.Pattern; + +public class Tr900ProtocolDecoder extends BaseProtocolDecoder { + + public Tr900ProtocolDecoder(Protocol protocol) { + super(protocol); + } + + private static final Pattern PATTERN = new PatternBuilder() + .number(">(d+),") // id + .number("d+,") // period + .number("(d),") // fix + .number("(dd)(dd)(dd),") // date (yymmdd) + .number("(dd)(dd)(dd),") // time (hhmmss) + .expression("([EW])") + .number("(ddd)(dd.d+),") // longitude + .expression("([NS])") + .number("(dd)(dd.d+),") // latitude + .expression("[^,]*,") // command + .number("(d+.?d*),") // speed + .number("(d+.?d*),") // course + .number("(d+),") // gsm + .number("(d+),") // event + .number("(d+)-") // adc + .number("(d+),") // battery + .number("d+,") // impulses + .number("(d+),") // input + .number("(d+)") // status + .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.setValid(parser.nextInt(0) == 1); + + position.setTime(parser.nextDateTime()); + + position.setLongitude(parser.nextCoordinate(Parser.CoordinateFormat.HEM_DEG_MIN)); + position.setLatitude(parser.nextCoordinate(Parser.CoordinateFormat.HEM_DEG_MIN)); + position.setSpeed(parser.nextDouble(0)); + position.setCourse(parser.nextDouble(0)); + + position.set(Position.KEY_RSSI, parser.nextDouble()); + position.set(Position.KEY_EVENT, parser.nextInt(0)); + position.set(Position.PREFIX_ADC + 1, parser.nextInt(0)); + position.set(Position.KEY_BATTERY, parser.nextInt(0)); + position.set(Position.KEY_INPUT, parser.next()); + position.set(Position.KEY_STATUS, parser.next()); + + return position; + } + +} |