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authorAnton Tananaev <anton.tananaev@gmail.com>2013-02-10 13:08:35 +1300
committerAnton Tananaev <anton.tananaev@gmail.com>2013-02-10 13:08:35 +1300
commit8f6f1aae2afb02ac9de3577798fc2e837f18a651 (patch)
treee4b29511985fdbcf370dba5bb0f7d3ba54e28a64 /src
parent8a1ecff3518bcbe1a1700c119e7afd4cb106bbae (diff)
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Added TLT-2H protocol support
Diffstat (limited to 'src')
-rw-r--r--src/org/traccar/ServerManager.java17
-rw-r--r--src/org/traccar/protocol/Tlt2hProtocolDecoder.java144
2 files changed, 161 insertions, 0 deletions
diff --git a/src/org/traccar/ServerManager.java b/src/org/traccar/ServerManager.java
index 7f73dd019..a79714a8d 100644
--- a/src/org/traccar/ServerManager.java
+++ b/src/org/traccar/ServerManager.java
@@ -135,6 +135,7 @@ public class ServerManager {
initTeltonikaServer("teltonika");
initMta6Server("mta6");
initMta6CanServer("mta6can");
+ initTlt2hServer("tlt2h");
// Initialize web server
if (Boolean.valueOf(properties.getProperty("http.enable"))) {
@@ -665,5 +666,21 @@ public class ServerManager {
});
}
}
+
+ private void initTlt2hServer(String protocol) throws SQLException {
+ if (isProtocolEnabled(properties, protocol)) {
+ serverList.add(new TrackerServer(this, new ServerBootstrap(), protocol) {
+ @Override
+ protected void addSpecificHandlers(ChannelPipeline pipeline) {
+ byte delimiter[] = { (byte) '#', (byte) '#' };
+ pipeline.addLast("frameDecoder",
+ new DelimiterBasedFrameDecoder(1024, ChannelBuffers.wrappedBuffer(delimiter)));
+ pipeline.addLast("stringDecoder", new StringDecoder());
+ pipeline.addLast("stringEncoder", new StringEncoder());
+ pipeline.addLast("objectDecoder", new Tlt2hProtocolDecoder(ServerManager.this));
+ }
+ });
+ }
+ }
}
diff --git a/src/org/traccar/protocol/Tlt2hProtocolDecoder.java b/src/org/traccar/protocol/Tlt2hProtocolDecoder.java
new file mode 100644
index 000000000..60f624dd6
--- /dev/null
+++ b/src/org/traccar/protocol/Tlt2hProtocolDecoder.java
@@ -0,0 +1,144 @@
+/*
+ * Copyright 2013 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.
+ * 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 java.util.Calendar;
+import java.util.LinkedList;
+import java.util.List;
+import java.util.TimeZone;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+import org.jboss.netty.channel.Channel;
+import org.jboss.netty.channel.ChannelHandlerContext;
+import org.traccar.BaseProtocolDecoder;
+import org.traccar.ServerManager;
+import org.traccar.helper.Log;
+import org.traccar.model.Position;
+
+public class Tlt2hProtocolDecoder extends BaseProtocolDecoder {
+
+ public Tlt2hProtocolDecoder(ServerManager serverManager) {
+ super(serverManager);
+ }
+
+ /**
+ * Regular expressions pattern
+ */
+ static private Pattern pattern = Pattern.compile(
+ "#([0-9a-f]+)" + // Cell info
+ "\\$GPRMC," +
+ "(\\d{2})(\\d{2})(\\d{2})\\.(\\d+)," + // Time (HHMMSS.SSS)
+ "([AV])," + // Validity
+ "(\\d{2})(\\d{2}\\.\\d+)," + // Latitude (DDMM.MMMM)
+ "([NS])," +
+ "(\\d{3})(\\d{2}\\.\\d+)," + // Longitude (DDDMM.MMMM)
+ "([EW])," +
+ "(\\d+\\.\\d{2})?," + // Speed
+ "(\\d+\\.\\d{2})?," + // Course
+ "(\\d{2})(\\d{2})(\\d{2})" + // Date (DDMMYY)
+ ".+"); // Other (Checksumm)
+
+ @Override
+ protected Object decode(
+ ChannelHandlerContext ctx, Channel channel, Object msg)
+ throws Exception {
+
+ String sentence = (String) msg;
+
+ // Get device identifier
+ String imei = sentence.substring(1, sentence.indexOf('#', 1));
+ long deviceId = 0;
+ try {
+ deviceId = getDataManager().getDeviceByImei(imei).getId();
+ } catch(Exception error) {
+ Log.warning("Unknown device - " + imei);
+ return null;
+ }
+
+ String[] messages = sentence.substring(sentence.indexOf('\n') + 1).split("\r\n");
+ List<Position> positions = new LinkedList<Position>();
+
+ for (String message : messages) {
+ Matcher parser = pattern.matcher(message);
+ if (parser.matches()) {
+ Position position = new Position();
+ StringBuilder extendedInfo = new StringBuilder("<protocol>tlt2h</protocol>");
+ position.setDeviceId(deviceId);
+
+ Integer index = 1;
+
+ // Cell
+ extendedInfo.append("<cell>");
+ extendedInfo.append(parser.group(index++));
+ extendedInfo.append("</cell>");
+
+ // Time
+ Calendar time = Calendar.getInstance(TimeZone.getTimeZone("UTC"));
+ time.clear();
+ time.set(Calendar.HOUR, Integer.valueOf(parser.group(index++)));
+ time.set(Calendar.MINUTE, Integer.valueOf(parser.group(index++)));
+ time.set(Calendar.SECOND, Integer.valueOf(parser.group(index++)));
+ index += 1; // Skip milliseconds
+
+ // Validity
+ position.setValid(parser.group(index++).compareTo("A") == 0 ? true : false);
+
+ // Latitude
+ Double latitude = Double.valueOf(parser.group(index++));
+ latitude += Double.valueOf(parser.group(index++)) / 60;
+ if (parser.group(index++).compareTo("S") == 0) latitude = -latitude;
+ position.setLatitude(latitude);
+
+ // Longitude
+ Double lonlitude = Double.valueOf(parser.group(index++));
+ lonlitude += Double.valueOf(parser.group(index++)) / 60;
+ if (parser.group(index++).compareTo("W") == 0) lonlitude = -lonlitude;
+ position.setLongitude(lonlitude);
+
+ // Speed
+ String speed = parser.group(index++);
+ if (speed != null) {
+ position.setSpeed(Double.valueOf(speed));
+ } else {
+ position.setSpeed(0.0);
+ }
+
+ // Course
+ String course = parser.group(index++);
+ if (course != null) {
+ position.setCourse(Double.valueOf(course));
+ } else {
+ position.setCourse(0.0);
+ }
+
+ // Date
+ time.set(Calendar.DAY_OF_MONTH, Integer.valueOf(parser.group(index++)));
+ time.set(Calendar.MONTH, Integer.valueOf(parser.group(index++)) - 1);
+ time.set(Calendar.YEAR, 2000 + Integer.valueOf(parser.group(index++)));
+ position.setTime(time.getTime());
+
+ // Altitude
+ position.setAltitude(0.0);
+
+ position.setExtendedInfo(extendedInfo.toString());
+ positions.add(position);
+ }
+ }
+
+ return positions;
+ }
+
+}