From 59416923dcb3a756eaf532cc4259f2f6625c0762 Mon Sep 17 00:00:00 2001 From: Anton Tananaev Date: Sun, 31 Mar 2019 22:35:39 -0700 Subject: Convert project to gradle --- .../traccar/protocol/HomtecsProtocolDecoder.java | 91 ++++++++++++++++++++++ 1 file changed, 91 insertions(+) create mode 100644 src/main/java/org/traccar/protocol/HomtecsProtocolDecoder.java (limited to 'src/main/java/org/traccar/protocol/HomtecsProtocolDecoder.java') diff --git a/src/main/java/org/traccar/protocol/HomtecsProtocolDecoder.java b/src/main/java/org/traccar/protocol/HomtecsProtocolDecoder.java new file mode 100644 index 000000000..a93572b5c --- /dev/null +++ b/src/main/java/org/traccar/protocol/HomtecsProtocolDecoder.java @@ -0,0 +1,91 @@ +/* + * Copyright 2016 - 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 HomtecsProtocolDecoder extends BaseProtocolDecoder { + + public HomtecsProtocolDecoder(Protocol protocol) { + super(protocol); + } + + private static final Pattern PATTERN = new PatternBuilder() + .expression("([^_]+)") // id + .text("_R") + .number("(x{8}),") // mac ending + .number("(dd)(dd)(dd),") // date (yymmdd) + .number("(dd)(dd)(dd).d+,") // time (hhmmss) + .number("(d+),") // satellites + .number("(dd)(dd.d+),") // latitude + .expression("([NS]),") + .number("(ddd)(dd.d+),") // longitude + .expression("([EW]),") + .number("(d+.?d*)?,") // speed + .number("(d+.?d*)?,") // course + .number("(d),") // fix status + .number("(d+.?d*)?,") // hdop + .number("(d+.?d*)?") // altitude + .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; + } + + String id = parser.next(); + String mac = parser.next(); + + DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, id, id + "_R" + mac); + if (deviceSession == null) { + return null; + } + + Position position = new Position(getProtocolName()); + position.setDeviceId(deviceSession.getDeviceId()); + + position.setTime(parser.nextDateTime(Parser.DateTimeFormat.YMD_HMS)); + + position.set(Position.KEY_SATELLITES, parser.nextInt(0)); + + position.setLatitude(parser.nextCoordinate()); + position.setLongitude(parser.nextCoordinate()); + position.setSpeed(parser.nextDouble(0)); + position.setCourse(parser.nextDouble(0)); + + position.setValid(parser.nextInt(0) > 0); + + position.set(Position.KEY_HDOP, parser.nextDouble(0)); + + position.setAltitude(parser.nextDouble(0)); + + return position; + } + +} -- cgit v1.2.3