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-rw-r--r--src/org/traccar/protocol/T55ProtocolDecoder.java393
1 files changed, 161 insertions, 232 deletions
diff --git a/src/org/traccar/protocol/T55ProtocolDecoder.java b/src/org/traccar/protocol/T55ProtocolDecoder.java
index fcb7d34ab..73c5ab73c 100644
--- a/src/org/traccar/protocol/T55ProtocolDecoder.java
+++ b/src/org/traccar/protocol/T55ProtocolDecoder.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2012 - 2014 Anton Tananaev (anton.tananaev@gmail.com)
+ * Copyright 2012 - 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.Date;
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;
@@ -31,56 +32,161 @@ public class T55ProtocolDecoder extends BaseProtocolDecoder {
super(protocol);
}
- private static final Pattern PATTERN_GPRMC = Pattern.compile(
- "\\$GPRMC," +
- "(\\d{2})(\\d{2})(\\d{2})\\.?\\d*," + // Time (HHMMSS.SSS)
- "([AV])," + // Validity
- "(\\d{2})(\\d{2}\\.\\d+)," + // Latitude (DDMM.MMMM)
- "([NS])," +
- "(\\d{2,3})(\\d{2}\\.\\d+)," + // Longitude (DDDMM.MMMM)
- "([EW])," +
- "(\\d+\\.?\\d*)?," + // Speed
- "(\\d+\\.?\\d*)?," + // Course
- "(\\d{2})(\\d{2})(\\d{2})" + // Date (DDMMYY)
- ".+");
-
- private static final Pattern PATTERN_GPGGA = Pattern.compile(
- "\\$GPGGA," +
- "(\\d{2})(\\d{2})(\\d{2})\\.?\\d*," + // Time
- "(\\d+)(\\d{2}\\.\\d+)," + // Latitude
- "([NS])," +
- "(\\d+)(\\d{2}\\.\\d+)," + // Longitude
- "([EW])," +
- ".+");
-
- private static final Pattern PATTERN_GPRMA = Pattern.compile(
- "\\$GPRMA," +
- "([AV])," + // Validity
- "(\\d{2})(\\d{2}\\.\\d+)," + // Latitude
- "([NS])," +
- "(\\d{3})(\\d{2}\\.\\d+)," + // Longitude
- "([EW]),,," +
- "(\\d+\\.?\\d*)?," + // Speed
- "(\\d+\\.?\\d*)?," + // Course
- ".+");
-
- private static final Pattern PATTERN_TRCCR = Pattern.compile(
- "\\$TRCCR," +
- "(\\d{4})(\\d{2})(\\d{2})" + // Date (YYYYMMDD)
- "(\\d{2})(\\d{2})(\\d{2})\\.?\\d*," + // Time (HHMMSS.SSS)
- "([AV])," + // Validity
- "(-?\\d+\\.\\d+)," + // Latitude
- "(-?\\d+\\.\\d+)," + // Longitude
- "(\\d+\\.\\d+)," + // Speed
- "(\\d+\\.\\d+)," + // Course
- "(-?\\d+\\.\\d+)," + // Altitude
- "(\\d+\\.?\\d*)," + // Battery
- ".+");
+ private static final Pattern PATTERN_GPRMC = new PatternBuilder()
+ .txt("$GPRMC,")
+ .num("(dd)(dd)(dd).?d*,") // time
+ .xpr("([AV]),") // validity
+ .num("(dd)(dd.d+),") // latitude
+ .xpr("([NS]),")
+ .num("(d{2,3})(dd.d+),") // longitude
+ .xpr("([EW]),")
+ .num("(d+.?d*)?,") // speed
+ .num("(d+.?d*)?,") // course
+ .num("(dd)(dd)(dd)") // date
+ .any()
+ .compile();
+
+ private static final Pattern PATTERN_GPGGA = new PatternBuilder()
+ .txt("$GPGGA,")
+ .num("(dd)(dd)(dd).?d*,") // time
+ .num("(d+)(dd.d+),") // latitude
+ .xpr("([NS]),")
+ .num("(d+)(dd.d+),") // longitude
+ .xpr("([EW]),")
+ .any()
+ .compile();
+
+ private static final Pattern PATTERN_GPRMA = new PatternBuilder()
+ .txt("$GPRMA,")
+ .xpr("([AV]),") // validity
+ .num("(dd)(dd.d+),") // latitude
+ .xpr("([NS]),")
+ .num("(ddd)(dd.d+),") // longitude
+ .xpr("([EW]),,,")
+ .num("(d+.?d*)?,") // speed
+ .num("(d+.?d*)?,") // course
+ .any()
+ .compile();
+
+ private static final Pattern PATTERN_TRCCR = new PatternBuilder()
+ .txt("$TRCCR,")
+ .num("(dddd)(dd)(dd)") // date
+ .num("(dd)(dd)(dd).?d*,") // time
+ .xpr("([AV]),") // validity
+ .num("(-?d+.d+),") // latitude
+ .num("(-?d+.d+),") // longitude
+ .num("(d+.d+),") // speed
+ .num("(d+.d+),") // course
+ .num("(-?d+.d+),") // altitude
+ .num("(d+.?d*),") // battery
+ .any()
+ .compile();
+
+ private Position decodeGprmc(String sentence, Channel channel) {
+
+ if (channel != null) {
+ channel.write("OK1\r\n");
+ }
+
+ Parser parser = new Parser(PATTERN_GPRMC, sentence);
+ if (!parser.matches()) {
+ return null;
+ }
+
+ Position position = new Position();
+ position.setProtocol(getProtocolName());
+ position.setDeviceId(getDeviceId());
+
+ DateBuilder dateBuilder = new DateBuilder()
+ .setTime(parser.nextInt(), parser.nextInt(), parser.nextInt());
+
+ position.setValid(parser.next().equals("A"));
+ position.setLatitude(parser.nextCoordinate());
+ position.setLongitude(parser.nextCoordinate());
+ position.setSpeed(parser.nextDouble());
+ position.setCourse(parser.nextDouble());
+
+ dateBuilder.setDateReverse(parser.nextInt(), parser.nextInt(), parser.nextInt());
+ position.setTime(dateBuilder.getDate());
+
+ return position;
+ }
+
+ private Position decodeGpgga(String sentence) {
+
+ Parser parser = new Parser(PATTERN_GPGGA, sentence);
+ if (!parser.matches()) {
+ return null;
+ }
+
+ Position position = new Position();
+ position.setProtocol(getProtocolName());
+ position.setDeviceId(getDeviceId());
+
+ DateBuilder dateBuilder = new DateBuilder()
+ .setCurrentDate()
+ .setTime(parser.nextInt(), parser.nextInt(), parser.nextInt());
+ position.setTime(dateBuilder.getDate());
+
+ position.setValid(true);
+ position.setLatitude(parser.nextCoordinate());
+ position.setLongitude(parser.nextCoordinate());
+
+ return position;
+ }
+
+ private Position decodeGprma(String sentence) {
+
+ Parser parser = new Parser(PATTERN_GPRMA, sentence);
+ if (!parser.matches()) {
+ return null;
+ }
+
+ Position position = new Position();
+ position.setProtocol(getProtocolName());
+ position.setDeviceId(getDeviceId());
+
+ position.setTime(new Date());
+ position.setValid(parser.next().equals("A"));
+ position.setLatitude(parser.nextCoordinate());
+ position.setLongitude(parser.nextCoordinate());
+ position.setSpeed(parser.nextDouble());
+ position.setCourse(parser.nextDouble());
+
+ return position;
+ }
+
+ private Position decodeTrccr(String sentence) {
+
+ Parser parser = new Parser(PATTERN_TRCCR, sentence);
+ if (!parser.matches()) {
+ return null;
+ }
+
+ Position position = new Position();
+ position.setProtocol(getProtocolName());
+ position.setDeviceId(getDeviceId());
+
+ DateBuilder dateBuilder = new DateBuilder()
+ .setDate(parser.nextInt(), parser.nextInt(), parser.nextInt())
+ .setTime(parser.nextInt(), parser.nextInt(), parser.nextInt());
+ position.setTime(dateBuilder.getDate());
+
+ position.setValid(parser.next().equals("A"));
+ position.setLatitude(parser.nextDouble());
+ position.setLongitude(parser.nextDouble());
+ position.setSpeed(parser.nextDouble());
+ position.setCourse(parser.nextDouble());
+ position.setAltitude(parser.nextDouble());
+
+ position.set(Event.KEY_BATTERY, parser.next());
+
+ return position;
+ }
@Override
protected Object decode(
- Channel channel, SocketAddress remoteAddress, Object msg)
- throws Exception {
+ Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
String sentence = (String) msg;
@@ -105,190 +211,13 @@ public class T55ProtocolDecoder extends BaseProtocolDecoder {
} else if (Character.isDigit(sentence.charAt(0)) && sentence.length() == 15) {
identify(sentence, channel);
} else if (sentence.startsWith("$GPRMC") && hasDeviceId()) {
-
- // Send response
- if (channel != null) {
- channel.write("OK1\r\n");
- }
-
- // Parse message
- Matcher parser = PATTERN_GPRMC.matcher(sentence);
- if (!parser.matches()) {
- return null;
- }
-
- // Create new position
- Position position = new Position();
- position.setProtocol(getProtocolName());
- position.setDeviceId(getDeviceId());
-
- Integer index = 1;
-
- // Time
- Calendar time = Calendar.getInstance(TimeZone.getTimeZone("UTC"));
- time.clear();
- time.set(Calendar.HOUR_OF_DAY, Integer.parseInt(parser.group(index++)));
- time.set(Calendar.MINUTE, Integer.parseInt(parser.group(index++)));
- time.set(Calendar.SECOND, Integer.parseInt(parser.group(index++)));
-
- // Validity
- position.setValid(parser.group(index++).compareTo("A") == 0);
-
- // Latitude
- Double latitude = Double.parseDouble(parser.group(index++));
- latitude += Double.parseDouble(parser.group(index++)) / 60;
- if (parser.group(index++).compareTo("S") == 0) latitude = -latitude;
- position.setLatitude(latitude);
-
- // Longitude
- Double longitude = Double.parseDouble(parser.group(index++));
- longitude += Double.parseDouble(parser.group(index++)) / 60;
- if (parser.group(index++).compareTo("W") == 0) longitude = -longitude;
- position.setLongitude(longitude);
-
- // Speed
- String speed = parser.group(index++);
- if (speed != null) {
- position.setSpeed(Double.parseDouble(speed));
- }
-
- // Course
- String course = parser.group(index++);
- if (course != null) {
- position.setCourse(Double.parseDouble(course));
- }
-
- // Date
- time.set(Calendar.DAY_OF_MONTH, Integer.parseInt(parser.group(index++)));
- time.set(Calendar.MONTH, Integer.parseInt(parser.group(index++)) - 1);
- time.set(Calendar.YEAR, 2000 + Integer.parseInt(parser.group(index++)));
- position.setTime(time.getTime());
- return position;
-
+ return decodeGprmc(sentence, channel);
} else if (sentence.startsWith("$GPGGA") && hasDeviceId()) {
-
- // Parse message
- Matcher parser = PATTERN_GPGGA.matcher(sentence);
- if (!parser.matches()) {
- return null;
- }
-
- // Create new position
- Position position = new Position();
- position.setProtocol(getProtocolName());
- position.setDeviceId(getDeviceId());
-
- Integer index = 1;
-
- // Time
- Calendar time = Calendar.getInstance(TimeZone.getTimeZone("UTC"));
- 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++)));
- time.set(Calendar.MILLISECOND, 0);
- position.setTime(time.getTime());
-
- // Validity
- position.setValid(true);
-
- // Latitude
- Double latitude = Double.parseDouble(parser.group(index++));
- latitude += Double.parseDouble(parser.group(index++)) / 60;
- if (parser.group(index++).compareTo("S") == 0) latitude = -latitude;
- position.setLatitude(latitude);
-
- // Longitude
- Double longitude = Double.parseDouble(parser.group(index++));
- longitude += Double.parseDouble(parser.group(index++)) / 60;
- if (parser.group(index++).compareTo("W") == 0) longitude = -longitude;
- position.setLongitude(longitude);
- return position;
-
+ return decodeGpgga(sentence);
} else if (sentence.startsWith("$GPRMA") && hasDeviceId()) {
-
- // Parse message
- Matcher parser = PATTERN_GPRMA.matcher(sentence);
- if (!parser.matches()) {
- return null;
- }
-
- // Create new position
- Position position = new Position();
- position.setProtocol(getProtocolName());
- position.setDeviceId(getDeviceId());
-
- Integer index = 1;
-
- // Time
- position.setTime(Calendar.getInstance(TimeZone.getTimeZone("UTC")).getTime());
-
- // Validity
- position.setValid(parser.group(index++).compareTo("A") == 0);
-
- // Latitude
- Double latitude = Double.parseDouble(parser.group(index++));
- latitude += Double.parseDouble(parser.group(index++)) / 60;
- if (parser.group(index++).compareTo("S") == 0) latitude = -latitude;
- position.setLatitude(latitude);
-
- // Longitude
- Double longitude = Double.parseDouble(parser.group(index++));
- longitude += Double.parseDouble(parser.group(index++)) / 60;
- if (parser.group(index++).compareTo("W") == 0) longitude = -longitude;
- position.setLongitude(longitude);
-
- // Speed
- String speed = parser.group(index++);
- if (speed != null) {
- position.setSpeed(Double.parseDouble(speed));
- }
-
- // Course
- String course = parser.group(index++);
- if (course != null) {
- position.setCourse(Double.parseDouble(course));
- }
- return position;
-
+ return decodeGprma(sentence);
} else if (sentence.startsWith("$TRCCR") && hasDeviceId()) {
-
- // Parse message
- Matcher parser = PATTERN_TRCCR.matcher(sentence);
- if (!parser.matches()) {
- return null;
- }
-
- // Create new position
- Position position = new Position();
- position.setProtocol(getProtocolName());
- position.setDeviceId(getDeviceId());
-
- Integer index = 1;
-
- // Time
- Calendar time = Calendar.getInstance(TimeZone.getTimeZone("UTC"));
- time.clear();
- time.set(Calendar.YEAR, Integer.parseInt(parser.group(index++)));
- time.set(Calendar.MONTH, Integer.parseInt(parser.group(index++)) - 1);
- time.set(Calendar.DAY_OF_MONTH, 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());
-
- // Validity
- position.setValid(parser.group(index++).compareTo("A") == 0);
-
- // 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.setAltitude(Double.parseDouble(parser.group(index++)));
-
- // Battery
- position.set(Event.KEY_BATTERY, parser.group(index++));
- return position;
+ return decodeTrccr(sentence);
}
return null;
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