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/GpsmtaProtocolDecoder.java | 92 ++++++++++++++++++++++ 1 file changed, 92 insertions(+) create mode 100644 src/main/java/org/traccar/protocol/GpsmtaProtocolDecoder.java (limited to 'src/main/java/org/traccar/protocol/GpsmtaProtocolDecoder.java') diff --git a/src/main/java/org/traccar/protocol/GpsmtaProtocolDecoder.java b/src/main/java/org/traccar/protocol/GpsmtaProtocolDecoder.java new file mode 100644 index 000000000..31f9401b4 --- /dev/null +++ b/src/main/java/org/traccar/protocol/GpsmtaProtocolDecoder.java @@ -0,0 +1,92 @@ +/* + * 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.NetworkMessage; +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.Date; +import java.util.regex.Pattern; + +public class GpsmtaProtocolDecoder extends BaseProtocolDecoder { + + public GpsmtaProtocolDecoder(Protocol protocol) { + super(protocol); + } + + private static final Pattern PATTERN = new PatternBuilder() + .expression("([^ ]+) ") // uid + .number("(d+) ") // time (unix time) + .number("(-?d+.d+) ") // latitude + .number("(-?d+.d+) ") // longitude + .number("(d+) ") // speed + .number("(d+) ") // course + .number("(d+) ") // accuracy + .number("(d+) ") // altitude + .number("(d+) ") // flags + .number("(d+) ") // battery + .number("(d+) ") // temperature + .number("(d)") // charging 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()); + + String time = parser.next(); + position.setTime(new Date(Long.parseLong(time) * 1000)); + + position.setLatitude(parser.nextDouble()); + position.setLongitude(parser.nextDouble()); + position.setSpeed(parser.nextInt()); + position.setCourse(parser.nextInt()); + position.setAccuracy(parser.nextInt()); + position.setAltitude(parser.nextInt()); + + position.set(Position.KEY_STATUS, parser.nextInt()); + position.set(Position.KEY_BATTERY_LEVEL, parser.nextInt()); + position.set(Position.PREFIX_TEMP + 1, parser.nextInt()); + position.set(Position.KEY_CHARGE, parser.nextInt() == 1); + + if (channel != null) { + channel.writeAndFlush(new NetworkMessage(time, remoteAddress)); + } + + return position; + } + +} -- cgit v1.2.3