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authorAnton Tananaev <anton.tananaev@gmail.com>2013-04-27 21:08:40 +1200
committerAnton Tananaev <anton.tananaev@gmail.com>2013-04-27 21:08:40 +1200
commit4021d2815fb56a75261cfe0cba97f87a63ed9f02 (patch)
treee3cd995c5c0f0514cb5ef539cfe1cbb9bae024e7 /src/org/traccar
parent43400a93fdbf95c0adf604000f14f30a003ebf96 (diff)
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Add Wialon protocol
Diffstat (limited to 'src/org/traccar')
-rw-r--r--src/org/traccar/ServerManager.java16
-rw-r--r--src/org/traccar/protocol/WialonProtocolDecoder.java152
2 files changed, 168 insertions, 0 deletions
diff --git a/src/org/traccar/ServerManager.java b/src/org/traccar/ServerManager.java
index 4a6682679..35218eee4 100644
--- a/src/org/traccar/ServerManager.java
+++ b/src/org/traccar/ServerManager.java
@@ -35,6 +35,7 @@ import org.jboss.netty.buffer.ChannelBuffers;
import org.jboss.netty.channel.ChannelPipeline;
import org.jboss.netty.handler.codec.frame.DelimiterBasedFrameDecoder;
import org.jboss.netty.handler.codec.frame.LengthFieldBasedFrameDecoder;
+import org.jboss.netty.handler.codec.frame.LineBasedFrameDecoder;
import org.jboss.netty.handler.codec.http.HttpRequestDecoder;
import org.jboss.netty.handler.codec.http.HttpResponseEncoder;
import org.jboss.netty.handler.codec.string.StringDecoder;
@@ -144,6 +145,7 @@ public class ServerManager {
initTk102Server("tk102");
initIntellitracServer("intellitrac");
initXt7Server("xt7");
+ initWialonServer("wialon");
// Initialize web server
if (Boolean.valueOf(properties.getProperty("http.enable"))) {
@@ -810,5 +812,19 @@ public class ServerManager {
});
}
}
+
+ private void initWialonServer(String protocol) throws SQLException {
+ if (isProtocolEnabled(properties, protocol)) {
+ serverList.add(new TrackerServer(this, new ServerBootstrap(), protocol) {
+ @Override
+ protected void addSpecificHandlers(ChannelPipeline pipeline) {
+ pipeline.addLast("frameDecoder", new LineBasedFrameDecoder(1024));
+ pipeline.addLast("stringDecoder", new StringDecoder());
+ pipeline.addLast("stringEncoder", new StringEncoder());
+ pipeline.addLast("objectDecoder", new WialonProtocolDecoder(ServerManager.this));
+ }
+ });
+ }
+ }
}
diff --git a/src/org/traccar/protocol/WialonProtocolDecoder.java b/src/org/traccar/protocol/WialonProtocolDecoder.java
new file mode 100644
index 000000000..c3ea94624
--- /dev/null
+++ b/src/org/traccar/protocol/WialonProtocolDecoder.java
@@ -0,0 +1,152 @@
+/*
+ * 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.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 WialonProtocolDecoder extends BaseProtocolDecoder {
+
+ private Long deviceId;
+
+ public WialonProtocolDecoder(ServerManager serverManager) {
+ super(serverManager);
+ }
+
+ static private Pattern pattern = Pattern.compile(
+ "#S?D#" +
+ "(\\d{2})(\\d{2})(\\d{2});" + // Date (DDMMYY)
+ "(\\d{2})(\\d{2})(\\d{2});" + // Time (HHMMSS)
+ "(\\d{2})(\\d{2}\\.\\d+);" + // Latitude (DDMM.MMMM)
+ "([NS]);" +
+ "(\\d{3})(\\d{2}\\.\\d+);" + // Longitude (DDDMM.MMMM)
+ "([EW]);" +
+ "(\\d+);" + // Speed
+ "(\\d+);" + // Course
+ "(\\d+);" + // Altitude
+ "(\\d+)" + // Satellites
+ ".*"); // Full format
+
+ private void sendResponse(Channel channel, String prefix, Integer number) {
+ if (channel != null) {
+ StringBuilder response = new StringBuilder(prefix);
+ if (number != null) {
+ response.append(number);
+ }
+ response.append("\r\n");
+ channel.write(response.toString());
+ }
+ }
+
+ @Override
+ protected Object decode(
+ ChannelHandlerContext ctx, Channel channel, Object msg)
+ throws Exception {
+
+ String sentence = (String) msg;
+
+ // Detect device ID
+ if (sentence.startsWith("#L#")) {
+ String imei = sentence.substring(3, sentence.indexOf(';'));
+ try {
+ deviceId = getDataManager().getDeviceByImei(imei).getId();
+ sendResponse(channel, "#AL#", 1);
+ } catch(Exception error) {
+ Log.warning("Unknown device - " + imei);
+ }
+ }
+
+ // Heartbeat
+ else if (sentence.startsWith("#P#")) {
+ sendResponse(channel, "#AP#", null);
+ }
+
+ // Parse message
+ else if ((sentence.startsWith("#SD#") || sentence.startsWith("#D#")) && deviceId != null) {
+
+ // Parse message
+ Matcher parser = pattern.matcher(sentence);
+ if (!parser.matches()) {
+ return null;
+ }
+
+ // Create new position
+ Position position = new Position();
+ StringBuilder extendedInfo = new StringBuilder("<protocol>wialon</protocol>");
+ position.setDeviceId(deviceId);
+
+ Integer index = 1;
+
+ // Date and Time
+ Calendar time = Calendar.getInstance(TimeZone.getTimeZone("UTC"));
+ time.clear();
+ 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++)));
+ 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++)));
+ position.setTime(time.getTime());
+
+ // 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
+ position.setSpeed(Double.valueOf(parser.group(index++)));
+
+ // Course
+ position.setCourse(Double.valueOf(parser.group(index++)));
+
+ // Altitude
+ position.setAltitude(Double.valueOf(parser.group(index++)));
+
+ // Satellites
+ int satellites = Integer.valueOf(parser.group(index++));
+ position.setValid(satellites >= 3);
+ extendedInfo.append("<satellites>");
+ extendedInfo.append(satellites);
+ extendedInfo.append("</satellites>");
+
+ // Extended info
+ position.setExtendedInfo(extendedInfo.toString());
+
+ // Send response
+ sendResponse(channel, "#AD#", 1);
+
+ return position;
+ }
+
+ return null;
+ }
+
+}