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authorAnton Tananaev <anton.tananaev@gmail.com>2014-09-10 22:49:18 +1200
committerAnton Tananaev <anton.tananaev@gmail.com>2014-09-10 22:49:18 +1200
commit4f01c0906b74a9926d83befca46f8f6512730ec9 (patch)
tree2a0f0c03b3e5dccaf5ab3df9525672ffd1a98f09 /src
parent026f089951f03931138a1c6171699fcb9156da9c (diff)
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Implement Riti protocol
Diffstat (limited to 'src')
-rw-r--r--src/org/traccar/ServerManager.java15
-rw-r--r--src/org/traccar/protocol/RitiProtocolDecoder.java146
2 files changed, 161 insertions, 0 deletions
diff --git a/src/org/traccar/ServerManager.java b/src/org/traccar/ServerManager.java
index 1d6dc633f..448b7685e 100644
--- a/src/org/traccar/ServerManager.java
+++ b/src/org/traccar/ServerManager.java
@@ -174,6 +174,7 @@ public class ServerManager {
initTrackboxServer("trackbox");
initVisiontekServer("visiontek");
initOrionServer("orion");
+ initRitiServer("riti");
// Initialize web server
if (Boolean.valueOf(properties.getProperty("http.enable"))) {
@@ -1251,4 +1252,18 @@ public class ServerManager {
}
}
+ private void initRitiServer(String protocol) throws SQLException {
+ if (isProtocolEnabled(properties, protocol)) {
+ TrackerServer server = new TrackerServer(this, new ServerBootstrap(), protocol) {
+ @Override
+ protected void addSpecificHandlers(ChannelPipeline pipeline) {
+ pipeline.addLast("frameDecoder", new LengthFieldBasedFrameDecoder(1024, 105, 2, 3, 0));
+ pipeline.addLast("objectDecoder", new RitiProtocolDecoder(ServerManager.this));
+ }
+ };
+ server.setEndianness(ByteOrder.LITTLE_ENDIAN);
+ serverList.add(server);
+ }
+ }
+
}
diff --git a/src/org/traccar/protocol/RitiProtocolDecoder.java b/src/org/traccar/protocol/RitiProtocolDecoder.java
new file mode 100644
index 000000000..aad68a37d
--- /dev/null
+++ b/src/org/traccar/protocol/RitiProtocolDecoder.java
@@ -0,0 +1,146 @@
+/*
+ * Copyright 2014 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.nio.charset.Charset;
+import java.util.Calendar;
+import java.util.TimeZone;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.jboss.netty.channel.Channel;
+import org.jboss.netty.channel.ChannelHandlerContext;
+import org.traccar.BaseProtocolDecoder;
+import org.traccar.ServerManager;
+import org.traccar.helper.ChannelBufferTools;
+import org.traccar.helper.Log;
+import org.traccar.model.ExtendedInfoFormatter;
+import org.traccar.model.Position;
+
+public class RitiProtocolDecoder extends BaseProtocolDecoder {
+
+ public RitiProtocolDecoder(ServerManager serverManager) {
+ super(serverManager);
+ }
+
+ private static final Pattern pattern = 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{3})(\\d{2}\\.\\d+)," + // Longitude (DDDMM.MMMM)
+ "([EW])," +
+ "(\\d+\\.?\\d*)?," + // Speed
+ "(\\d+\\.?\\d*)?," + // Course
+ "(\\d{2})(\\d{2})(\\d{2})" + // Date (DDMMYY)
+ ".+");
+
+ @Override
+ protected Object decode(
+ ChannelHandlerContext ctx, Channel channel, Object msg)
+ throws Exception {
+
+ ChannelBuffer buf = (ChannelBuffer) msg;
+
+ // Create new position
+ Position position = new Position();
+ ExtendedInfoFormatter extendedInfo = new ExtendedInfoFormatter("riti");
+
+ buf.skipBytes(2); // header
+
+ // Get device id
+ String id = String.valueOf(buf.readUnsignedShort());
+ try {
+ position.setDeviceId(getDataManager().getDeviceByImei(id).getId());
+ } catch(Exception error) {
+ Log.warning("Unknown device - " + id);
+ }
+
+ extendedInfo.set("mode", buf.readUnsignedByte());
+ extendedInfo.set("command", buf.readUnsignedByte());
+ extendedInfo.set("power", buf.readUnsignedShort());
+
+ buf.skipBytes(5);
+ buf.readUnsignedShort();
+ buf.readUnsignedShort();
+
+ extendedInfo.set("distance", buf.readUnsignedInt());
+ extendedInfo.set("milage", buf.readUnsignedInt());
+
+ // Parse GPRMC
+ Integer end = ChannelBufferTools.find(buf, buf.readerIndex(), buf.readerIndex() + 80, "*");
+ String gprmc = buf.toString(
+ buf.readerIndex(), end - buf.readerIndex(), Charset.defaultCharset());
+ Matcher parser = pattern.matcher(gprmc);
+ if (!parser.matches()) {
+ return null;
+ }
+
+ Integer index = 1;
+
+ // Time
+ Calendar time = Calendar.getInstance(TimeZone.getTimeZone("UTC"));
+ time.clear();
+ time.set(Calendar.HOUR_OF_DAY, Integer.valueOf(parser.group(index++)));
+ time.set(Calendar.MINUTE, Integer.valueOf(parser.group(index++)));
+ time.set(Calendar.SECOND, Integer.valueOf(parser.group(index++)));
+
+ // Validity
+ position.setValid(parser.group(index++).compareTo("A") == 0);
+
+ // 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 longitude = Double.valueOf(parser.group(index++));
+ longitude += Double.valueOf(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.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());
+ return position;
+ }
+
+}