diff options
Diffstat (limited to 'src/org/traccar/protocol/MiniFinderProtocolDecoder.java')
| -rw-r--r-- | src/org/traccar/protocol/MiniFinderProtocolDecoder.java | 99 |
1 files changed, 48 insertions, 51 deletions
diff --git a/src/org/traccar/protocol/MiniFinderProtocolDecoder.java b/src/org/traccar/protocol/MiniFinderProtocolDecoder.java index 0bb9aee60..5a5ef3964 100644 --- a/src/org/traccar/protocol/MiniFinderProtocolDecoder.java +++ b/src/org/traccar/protocol/MiniFinderProtocolDecoder.java @@ -1,5 +1,5 @@ /* - * Copyright 2014 Anton Tananaev (anton.tananaev@gmail.com) + * Copyright 2014 - 2015 Anton Tananaev (anton.tananaev@gmail.com) * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -16,12 +16,13 @@ package org.traccar.protocol; import java.net.SocketAddress; -import java.util.Calendar; -import java.util.TimeZone; -import java.util.regex.Matcher; import java.util.regex.Pattern; import org.jboss.netty.channel.Channel; import org.traccar.BaseProtocolDecoder; +import org.traccar.helper.BitUtil; +import org.traccar.helper.DateBuilder; +import org.traccar.helper.Parser; +import org.traccar.helper.PatternBuilder; import org.traccar.model.Event; import org.traccar.model.Position; @@ -31,80 +32,76 @@ public class MiniFinderProtocolDecoder extends BaseProtocolDecoder { super(protocol); } - private static final Pattern PATTERN = Pattern.compile( - "!D," + - "(\\d+)/(\\d+)/(\\d+)," + // Date - "(\\d+):(\\d+):(\\d+)," + // Time - "(-?\\d+\\.\\d+)," + // Latitude - "(-?\\d+\\.\\d+)," + // Longitude - "(\\d+\\.?\\d*)," + // Speed - "(\\d+\\.?\\d*)," + // Course - "(\\p{XDigit}+)," + // Flags - "(-?\\d+\\.\\d+)," + // Altitude - "(\\d+)," + // Battery - "(\\d+)," + // Satellites in use - "(\\d+)," + // Satellites in view - "0"); + private static final Pattern PATTERN = new PatternBuilder() + .expression("![AD],") + .number("(d+)/(d+)/(d+),") // date + .number("(d+):(d+):(d+),") // time + .number("(-?d+.d+),") // latitude + .number("(-?d+.d+),") // longitude + .number("(d+.?d*),") // speed + .number("(d+.?d*),") // course + .groupBegin() + .number("(x+),") // flags + .number("(-?d+.d+),") // altitude + .number("(d+),") // battery + .number("(d+),") // satellites in use + .number("(d+),") // satellites in view + .text("0") + .or() + .any() + .groupEnd() + .compile(); @Override protected Object decode( - Channel channel, SocketAddress remoteAddress, Object msg) - throws Exception { + Channel channel, SocketAddress remoteAddress, Object msg) throws Exception { String sentence = (String) msg; if (sentence.startsWith("!1")) { - // Identification identify(sentence.substring(3, sentence.length()), channel); - } else if (sentence.startsWith("!D") && hasDeviceId()) { + } else if ((sentence.startsWith("!D") || sentence.startsWith("!A")) && hasDeviceId()) { - // Location - Matcher parser = PATTERN.matcher(sentence); + Parser parser = new Parser(PATTERN, sentence); if (!parser.matches()) { return null; } - // Create new position Position position = new Position(); position.setProtocol(getProtocolName()); position.setDeviceId(getDeviceId()); - Integer index = 1; + DateBuilder dateBuilder = new DateBuilder() + .setDateReverse(parser.nextInt(), parser.nextInt(), parser.nextInt()) + .setTime(parser.nextInt(), parser.nextInt(), parser.nextInt()); + position.setTime(dateBuilder.getDate()); - // Time - Calendar time = Calendar.getInstance(TimeZone.getTimeZone("UTC")); - time.clear(); - time.set(Calendar.DAY_OF_MONTH, Integer.parseInt(parser.group(index++))); - time.set(Calendar.MONTH, Integer.parseInt(parser.group(index++)) - 1); - time.set(Calendar.YEAR, 2000 + Integer.parseInt(parser.group(index++))); - time.set(Calendar.HOUR_OF_DAY, Integer.parseInt(parser.group(index++))); - time.set(Calendar.MINUTE, Integer.parseInt(parser.group(index++))); - time.set(Calendar.SECOND, Integer.parseInt(parser.group(index++))); - position.setTime(time.getTime()); + position.setLatitude(parser.nextDouble()); + position.setLongitude(parser.nextDouble()); + position.setSpeed(parser.nextDouble()); - // Location - position.setLatitude(Double.parseDouble(parser.group(index++))); - position.setLongitude(Double.parseDouble(parser.group(index++))); - position.setSpeed(Double.parseDouble(parser.group(index++))); - position.setCourse(Double.parseDouble(parser.group(index++))); + position.setCourse(parser.nextDouble()); + if (position.getCourse() > 360) { + position.setCourse(0); + } + + if (parser.hasNext(5)) { - // Flags - String flags = parser.group(index++); - position.set(Event.KEY_FLAGS, flags); - position.setValid((Integer.parseInt(flags, 16) & 0x01) != 0); + int flags = parser.nextInt(16); + position.set(Event.KEY_FLAGS, flags); + position.setValid(BitUtil.check(flags, 0)); - // Altitude - position.setAltitude(Double.parseDouble(parser.group(index++))); + position.setAltitude(parser.nextDouble()); - // Battery - position.set(Event.KEY_BATTERY, parser.group(index++)); + position.set(Event.KEY_BATTERY, parser.next()); + position.set(Event.KEY_SATELLITES, parser.next()); - // Satellites - position.set(Event.KEY_SATELLITES, parser.group(index++)); + } return position; + } return null; |