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/FoxProtocolDecoder.java | 124 +++++++++++++++++++++ 1 file changed, 124 insertions(+) create mode 100644 src/main/java/org/traccar/protocol/FoxProtocolDecoder.java (limited to 'src/main/java/org/traccar/protocol/FoxProtocolDecoder.java') diff --git a/src/main/java/org/traccar/protocol/FoxProtocolDecoder.java b/src/main/java/org/traccar/protocol/FoxProtocolDecoder.java new file mode 100644 index 000000000..449f00022 --- /dev/null +++ b/src/main/java/org/traccar/protocol/FoxProtocolDecoder.java @@ -0,0 +1,124 @@ +/* + * 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.helper.UnitsConverter; +import org.traccar.model.Position; + +import java.net.SocketAddress; +import java.util.regex.Pattern; + +public class FoxProtocolDecoder extends BaseProtocolDecoder { + + public FoxProtocolDecoder(Protocol protocol) { + super(protocol); + } + + private static final Pattern PATTERN = new PatternBuilder() + .number("(d+),") // status id + .expression("([AV]),") // validity + .number("(dd)(dd)(dd),") // date (ddmmyy) + .number("(dd)(dd)(dd),") // time (hhmmss) + .number("(dd)(dd.d+),") // latitude + .expression("([NS]),") + .number("(ddd)(dd.d+),") // longitude + .expression("([EW]),") + .number("(d+.?d*)?,") // speed + .number("(d+.?d*)?,") // course + .expression("[^,]*,") // cell info + .number("([01]+) ") // input + .number("(d+) ") // power + .number("(d+) ") // temperature + .number("(d+) ") // rpm + .number("(d+) ") // fuel + .number("(d+) ") // adc 1 + .number("(d+) ") // adc 2 + .number("([01]+) ") // output + .number("(d+),") // odometer + .expression("(.+)") // status info + .compile(); + + private String getAttribute(String xml, String key) { + int start = xml.indexOf(key + "=\""); + if (start != -1) { + start += key.length() + 2; + int end = xml.indexOf("\"", start); + if (end != -1) { + return xml.substring(start, end); + } + } + return null; + } + + @Override + protected Object decode( + Channel channel, SocketAddress remoteAddress, Object msg) throws Exception { + + String xml = (String) msg; + String id = getAttribute(xml, "id"); + String data = getAttribute(xml, "data"); + + if (id != null && data != null) { + + DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, id); + if (deviceSession == null) { + return null; + } + + Parser parser = new Parser(PATTERN, data); + if (!parser.matches()) { + return null; + } + + Position position = new Position(getProtocolName()); + position.setDeviceId(deviceSession.getDeviceId()); + + position.set(Position.KEY_STATUS, parser.nextInt(0)); + + position.setValid(parser.next().equals("A")); + + position.setTime(parser.nextDateTime(Parser.DateTimeFormat.DMY_HMS)); + position.setLatitude(parser.nextCoordinate()); + position.setLongitude(parser.nextCoordinate()); + position.setSpeed(UnitsConverter.knotsFromKph(parser.nextDouble(0))); + position.setCourse(parser.nextDouble(0)); + + position.set(Position.KEY_INPUT, parser.nextBinInt(0)); + position.set(Position.KEY_POWER, parser.nextDouble(0) * 0.1); + position.set(Position.PREFIX_TEMP + 1, parser.nextInt(0)); + position.set(Position.KEY_RPM, parser.nextInt(0)); + position.set(Position.KEY_FUEL_LEVEL, parser.nextInt(0)); + position.set(Position.PREFIX_ADC + 1, parser.nextInt(0)); + position.set(Position.PREFIX_ADC + 2, parser.nextInt(0)); + position.set(Position.KEY_OUTPUT, parser.nextBinInt(0)); + position.set(Position.KEY_ODOMETER, parser.nextInt(0)); + + position.set("statusData", parser.next()); + + return position; + + } + + return null; + } + +} -- cgit v1.2.3