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authorAnton Tananaev <anton.tananaev@gmail.com>2012-08-19 22:03:26 +0400
committerAnton Tananaev <anton.tananaev@gmail.com>2012-08-19 22:03:26 +0400
commitb0b93983f5411ceffc649d44d55093b04ddf802a (patch)
tree3d7cd47fa6ce2efe5f7380e5e034c79644aa738f /src
parentce0bc3fe3087e6be439ca874d61b056006001029 (diff)
parent2778c38fbaf71727e4cd5cfa5c2a386f8bbf1cfb (diff)
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Merge branch 'arekinath-master'
Diffstat (limited to 'src')
-rw-r--r--src/org/traccar/Server.java23
-rw-r--r--src/org/traccar/protocol/MaxonProtocolDecoder.java154
2 files changed, 177 insertions, 0 deletions
diff --git a/src/org/traccar/Server.java b/src/org/traccar/Server.java
index 184281b84..36d7720b6 100644
--- a/src/org/traccar/Server.java
+++ b/src/org/traccar/Server.java
@@ -96,6 +96,7 @@ public class Server {
initAvl08Server(properties);
initEnforaServer(properties);
initMeiligaoServer(properties);
+ initMaxonServer(properties);
// Initialize web server
if (Boolean.valueOf(properties.getProperty("http.enable"))) {
@@ -455,4 +456,26 @@ public class Server {
}
}
+ private void initMaxonServer(Properties properties) throws SQLException {
+ String protocol = "maxon";
+ if (isProtocolEnabled(properties, protocol)) {
+
+ TrackerServer server = new TrackerServer(getProtocolPort(properties, protocol));
+ final Integer resetDelay = getProtocolResetDelay(properties, protocol);
+
+ server.setPipelineFactory(new GenericPipelineFactory(server, dataManager, isLoggerEnabled(), geocoder) {
+ protected void addSpecificHandlers(ChannelPipeline pipeline) {
+ byte delimiter[] = { (byte) '\r', (byte) '\n' };
+ pipeline.addLast("frameDecoder",
+ new DelimiterBasedFrameDecoder(1024, ChannelBuffers.wrappedBuffer(delimiter)));
+ pipeline.addLast("stringDecoder", new StringDecoder());
+ pipeline.addLast("stringEncoder", new StringEncoder());
+ pipeline.addLast("objectDecoder", new MaxonProtocolDecoder(getDataManager(), resetDelay));
+ }
+ });
+
+ serverList.add(server);
+ }
+ }
+
}
diff --git a/src/org/traccar/protocol/MaxonProtocolDecoder.java b/src/org/traccar/protocol/MaxonProtocolDecoder.java
new file mode 100644
index 000000000..7e26c9c19
--- /dev/null
+++ b/src/org/traccar/protocol/MaxonProtocolDecoder.java
@@ -0,0 +1,154 @@
+/*
+ * Copyright 2012 Alex Wilson <alex@uq.edu.au>
+ *
+ * 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.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.GenericProtocolDecoder;
+import org.traccar.model.DataManager;
+import org.traccar.model.Position;
+
+/**
+ * Maxon Datamax GPS send protocol (NMEA + GPFID)
+ * As seen in the MA100-1010 router
+ *
+ * It sends its identity after the GPRMC sentence, and with the type
+ * GPFID.
+ */
+public class MaxonProtocolDecoder extends GenericProtocolDecoder {
+
+ /**
+ * Device ID
+ */
+ private Position position = null;
+
+ /**
+ * Initialize
+ */
+ public MaxonProtocolDecoder(DataManager dataManager, Integer resetDelay) {
+ super(dataManager, resetDelay);
+ }
+
+ /**
+ * Regular expressions pattern
+ */
+ static private Pattern pattern = Pattern.compile(
+ "\\$GPRMC," +
+ "(\\d{2})(\\d{2})(\\d{2}).(\\d{2})," + // Time (HHMMSS.SSS)
+ "([AV])," + // Validity
+ "(\\d{2})(\\d{2}.\\d{5})," + // Latitude (DDMM.MMMMM)
+ "([NS])," +
+ "(\\d{3})(\\d{2}.\\d{5})," + // Longitude (DDDMM.MMMMM)
+ "([EW])," +
+ "(\\d+.\\d{3})?," + // Speed
+ "(\\d+.\\d{2})?," + // Course
+ "(\\d{2})(\\d{2})(\\d{2})" + // Date (DDMMYY)
+ ".+"); // Other (Checksumm)
+
+ static private Pattern gpfidPattern = Pattern.compile(
+ "\\$GPFID,(\\d+)$"
+ );
+
+ /**
+ * Decode message"
+ */
+ protected Object decode(
+ ChannelHandlerContext ctx, Channel channel, Object msg)
+ throws Exception {
+
+ String sentence = (String) msg;
+
+ // Detect device ID
+ // Parse message
+ if (sentence.contains("$GPRMC")) {
+
+ // Parse message
+ Matcher parser = pattern.matcher(sentence);
+ if (!parser.matches()) {
+ return null;
+ }
+
+ // Create new position
+ position = new Position();
+
+ Integer index = 1;
+
+ // 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);
+
+ } else if (sentence.contains("$GPFID") && position != null) {
+ Matcher parser = gpfidPattern.matcher(sentence);
+
+ if (parser.matches()) {
+ String imei = parser.group(1);
+ position.setDeviceId(getDataManager().getDeviceByImei(imei).getId());
+ return position;
+ }
+ }
+
+ return null;
+ }
+
+}