diff options
Diffstat (limited to 'src/org/traccar/protocol')
| -rw-r--r-- | src/org/traccar/protocol/GpsMarkerProtocolDecoder.java | 119 |
1 files changed, 40 insertions, 79 deletions
diff --git a/src/org/traccar/protocol/GpsMarkerProtocolDecoder.java b/src/org/traccar/protocol/GpsMarkerProtocolDecoder.java index c9d9b0cce..e0f8d529e 100644 --- a/src/org/traccar/protocol/GpsMarkerProtocolDecoder.java +++ b/src/org/traccar/protocol/GpsMarkerProtocolDecoder.java @@ -16,12 +16,12 @@ 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.DateBuilder; +import org.traccar.helper.Parser; +import org.traccar.helper.PatternBuilder; import org.traccar.model.Event; import org.traccar.model.Position; @@ -31,99 +31,60 @@ public class GpsMarkerProtocolDecoder extends BaseProtocolDecoder { super(protocol); } - private static final Pattern PATTERN = Pattern.compile( - "\\$GM" + - "\\d" + // Type - "(?:\\p{XDigit}{2})?" + // Index - "(\\d{15})" + // IMEI - "T(\\d{2})(\\d{2})(\\d{2})" + // Date - "(\\d{2})(\\d{2})(\\d{2})?" + // Time - "([NS])" + - "(\\d{2})(\\d{2}\\d{4})" + // Latitude - "([EW])" + - "(\\d{3})(\\d{2}\\d{4})" + // Longitude - "(\\d{3})" + // Speed - "(\\d{3})" + // Course - "(\\d)" + // Satellites - "(\\d{2})" + // Battery - "(\\d)" + // Input - "(\\d)" + // Output - "(\\d{3})" + // Temperature - ".*"); + private static final Pattern PATTERN = new PatternBuilder() + .text("$GM") + .number("d") // type + .number("(?:xx)?") // index + .number("(d{15})") // imei + .number("T(dd)(dd)(dd)") // date + .number("(dd)(dd)(dd)?") // time + .number("([NS])") + .number("(dd)(dd)(dddd)") // latitude + .number("([EW])") + .number("(ddd)(dd)(dddd)") // longitude + .number("(ddd)") // speed + .number("(ddd)") // course + .number("(d)") // satellites + .number("(dd)") // battery + .number("(d)") // input + .number("(d)") // output + .number("(ddd)") // temperature + .any() + .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; - - // Parse message - Matcher parser = PATTERN.matcher(sentence); + Parser parser = new Parser(PATTERN, (String) msg); if (!parser.matches()) { return null; } - // Create new position Position position = new Position(); position.setProtocol(getProtocolName()); - Integer index = 1; - - // Get device by IMEI - String imei = parser.group(index++); - if (!identify(imei, channel, remoteAddress)) { + if (!identify(parser.next(), channel, remoteAddress)) { return null; } position.setDeviceId(getDeviceId()); - // Date and 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++))); - String seconds = parser.group(index++); - if (seconds != null) { - time.set(Calendar.SECOND, Integer.parseInt(seconds)); - } - position.setTime(time.getTime()); + DateBuilder dateBuilder = new DateBuilder() + .setDateReverse(parser.nextInt(), parser.nextInt(), parser.nextInt()) + .setTime(parser.nextInt(), parser.nextInt(), parser.nextInt()); + position.setTime(dateBuilder.getDate()); - // Validity position.setValid(true); - - // Latitude - String hemisphere = parser.group(index++); - Double latitude = Double.parseDouble(parser.group(index++)); - latitude += Double.parseDouble(parser.group(index++)) / 600000; - if (hemisphere.compareTo("S") == 0) { - latitude = -latitude; - } - position.setLatitude(latitude); - - // Longitude - hemisphere = parser.group(index++); - Double longitude = Double.parseDouble(parser.group(index++)); - longitude += Double.parseDouble(parser.group(index++)) / 600000; - if (hemisphere.compareTo("W") == 0) { - longitude = -longitude; - } - position.setLongitude(longitude); - - // Speed - position.setSpeed(Double.parseDouble(parser.group(index++))); - - // Course - position.setCourse(Double.parseDouble(parser.group(index++))); - - // Additional data - position.set(Event.KEY_SATELLITES, parser.group(index++)); - position.set(Event.KEY_BATTERY, parser.group(index++)); - position.set(Event.KEY_INPUT, parser.group(index++)); - position.set(Event.KEY_OUTPUT, parser.group(index++)); - position.set(Event.PREFIX_TEMP + 1, parser.group(index++)); + position.setLatitude(parser.nextCoordinate(Parser.CoordinateFormat.HEM_DEG_MIN_MIN)); + position.setLongitude(parser.nextCoordinate(Parser.CoordinateFormat.HEM_DEG_MIN_MIN)); + position.setSpeed(parser.nextDouble()); + position.setCourse(parser.nextDouble()); + + position.set(Event.KEY_SATELLITES, parser.next()); + position.set(Event.KEY_BATTERY, parser.next()); + position.set(Event.KEY_INPUT, parser.next()); + position.set(Event.KEY_OUTPUT, parser.next()); + position.set(Event.PREFIX_TEMP + 1, parser.next()); return position; } |