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 --- .../org/traccar/protocol/SviasProtocolDecoder.java | 105 +++++++++++++++++++++ 1 file changed, 105 insertions(+) create mode 100644 src/main/java/org/traccar/protocol/SviasProtocolDecoder.java (limited to 'src/main/java/org/traccar/protocol/SviasProtocolDecoder.java') diff --git a/src/main/java/org/traccar/protocol/SviasProtocolDecoder.java b/src/main/java/org/traccar/protocol/SviasProtocolDecoder.java new file mode 100644 index 000000000..7e783f6cd --- /dev/null +++ b/src/main/java/org/traccar/protocol/SviasProtocolDecoder.java @@ -0,0 +1,105 @@ +/* + * Copyright 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.NetworkMessage; +import org.traccar.Protocol; +import org.traccar.helper.BitUtil; +import org.traccar.helper.PatternBuilder; + +import java.net.SocketAddress; +import java.util.regex.Pattern; +import org.traccar.DeviceSession; +import org.traccar.helper.Parser; +import org.traccar.helper.UnitsConverter; +import org.traccar.model.Position; + +public class SviasProtocolDecoder extends BaseProtocolDecoder { + + public SviasProtocolDecoder(Protocol protocol) { + super(protocol); + } + + private static final Pattern PATTERN = new PatternBuilder() + .text("[") // delimiter + .number("d{4},") // hardware version + .number("d{4},") // software version + .number("d+,") // index + .number("(d+),") // imei + .number("d+,") // hour meter + .number("(d+)(dd)(dd),") // date (dmmyy) + .number("(d+)(dd)(dd),") // time (hmmss) + .number("(-?)(d+)(dd)(d{5}),") // latitude + .number("(-?)(d+)(dd)(d{5}),") // longitude + .number("(d+),") // speed + .number("(d+),") // course + .number("(d+),") // odometer + .number("(d+),") // input + .number("(d+),") // output / status + .number("(d),") + .number("(d),") + .number("(d+),") // power + .number("(d+),") // battery level + .number("(d+),") // rssi + .any() + .compile(); + + @Override + protected Object decode(Channel channel, SocketAddress remoteAddress, Object msg) + throws Exception { + + if (channel != null) { + channel.writeAndFlush(new NetworkMessage("@", remoteAddress)); + } + + Parser parser = new Parser(PATTERN, (String) msg); + if (!parser.matches()) { + return null; + } + + DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, parser.next()); + if (deviceSession == null) { + return null; + } + + Position position = new Position(getProtocolName()); + position.setDeviceId(deviceSession.getDeviceId()); + + position.setTime(parser.nextDateTime(Parser.DateTimeFormat.DMY_HMS)); + position.setLatitude(parser.nextCoordinate(Parser.CoordinateFormat.HEM_DEG_MIN_MIN)); + position.setLongitude(parser.nextCoordinate(Parser.CoordinateFormat.HEM_DEG_MIN_MIN)); + position.setSpeed(UnitsConverter.knotsFromKph(parser.nextDouble() * 0.01)); + position.setCourse(parser.nextDouble() * 0.01); + + position.set(Position.KEY_ODOMETER, parser.nextInt() * 100); + + int input = parser.nextInt(); + int output = parser.nextInt(); + + position.set(Position.KEY_ALARM, BitUtil.check(input, 0) ? Position.ALARM_SOS : null); + position.set(Position.KEY_IGNITION, BitUtil.check(input, 4)); + position.setValid(BitUtil.check(output, 0)); + + position.set(Position.KEY_POWER, parser.nextInt() * 0.001); + position.set(Position.KEY_BATTERY_LEVEL, parser.nextInt()); + position.set(Position.KEY_RSSI, parser.nextInt()); + + return position; + } + +} -- cgit v1.2.3