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authorAnton Tananaev <anton.tananaev@gmail.com>2017-03-05 22:13:14 +1300
committerAnton Tananaev <anton.tananaev@gmail.com>2017-03-05 22:13:14 +1300
commitcbb28de69d4da85b3baff9967549d35952164a31 (patch)
tree31e473b4cff25f5fc74a7687abc3ae67235d494f /src
parent8163115306af5f82a3c7664daf03e375da3f6a3d (diff)
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Implement StarLink decoder
Diffstat (limited to 'src')
-rw-r--r--src/org/traccar/protocol/StarLinkProtocol.java47
-rw-r--r--src/org/traccar/protocol/StarLinkProtocolDecoder.java110
2 files changed, 157 insertions, 0 deletions
diff --git a/src/org/traccar/protocol/StarLinkProtocol.java b/src/org/traccar/protocol/StarLinkProtocol.java
new file mode 100644
index 000000000..e71d94fd0
--- /dev/null
+++ b/src/org/traccar/protocol/StarLinkProtocol.java
@@ -0,0 +1,47 @@
+/*
+ * Copyright 2017 Anton Tananaev (anton@traccar.org)
+ *
+ * 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 org.jboss.netty.bootstrap.ServerBootstrap;
+import org.jboss.netty.channel.ChannelPipeline;
+import org.jboss.netty.handler.codec.frame.LineBasedFrameDecoder;
+import org.jboss.netty.handler.codec.string.StringDecoder;
+import org.jboss.netty.handler.codec.string.StringEncoder;
+import org.traccar.BaseProtocol;
+import org.traccar.TrackerServer;
+
+import java.util.List;
+
+public class StarLinkProtocol extends BaseProtocol {
+
+ public StarLinkProtocol() {
+ super("starlink");
+ }
+
+ @Override
+ public void initTrackerServers(List<TrackerServer> serverList) {
+ serverList.add(new TrackerServer(new ServerBootstrap(), getName()) {
+ @Override
+ protected void addSpecificHandlers(ChannelPipeline pipeline) {
+ pipeline.addLast("frameDecoder", new LineBasedFrameDecoder(1024));
+ pipeline.addLast("stringEncoder", new StringEncoder());
+ pipeline.addLast("stringDecoder", new StringDecoder());
+ pipeline.addLast("objectDecoder", new StarLinkProtocolDecoder(StarLinkProtocol.this));
+ }
+ });
+ }
+
+}
diff --git a/src/org/traccar/protocol/StarLinkProtocolDecoder.java b/src/org/traccar/protocol/StarLinkProtocolDecoder.java
new file mode 100644
index 000000000..46d8ee9cc
--- /dev/null
+++ b/src/org/traccar/protocol/StarLinkProtocolDecoder.java
@@ -0,0 +1,110 @@
+/*
+ * Copyright 2017 Anton Tananaev (anton@traccar.org)
+ *
+ * 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 org.jboss.netty.channel.Channel;
+import org.traccar.BaseProtocolDecoder;
+import org.traccar.DeviceSession;
+import org.traccar.helper.DateBuilder;
+import org.traccar.helper.Parser;
+import org.traccar.helper.PatternBuilder;
+import org.traccar.model.CellTower;
+import org.traccar.model.Network;
+import org.traccar.model.Position;
+
+import java.net.SocketAddress;
+import java.util.regex.Pattern;
+
+public class StarLinkProtocolDecoder extends BaseProtocolDecoder {
+
+ public StarLinkProtocolDecoder(StarLinkProtocol protocol) {
+ super(protocol);
+ }
+
+ private static final Pattern PATTERN = new PatternBuilder()
+ .expression(".") // protocol head
+ .text("SLU") // message head
+ .number("(x{6}|d{15}),") // id
+ .number("(d+),") // type
+ .number("(d+),") // index
+ .number("(dd)(dd)(dd)") // event date
+ .number("(dd)(dd)(dd),") // event time
+ .number("(d+),") // event
+ .number("(dd)(dd)(dd)") // fix date
+ .number("(dd)(dd)(dd),") // fix time
+ .number("([-+])(dd)(dd.d+),") // latitude
+ .number("([-+])(ddd)(dd.d+),") // longitude
+ .number("(d+.d+),") // speed
+ .number("(d+),") // course
+ .number("(d+),") // odometer
+ .number("(d+),") // lac
+ .number("(d+),") // cid
+ .number("(d+.d+),") // power
+ .number("(d+.d+)") // battery
+ .any()
+ .compile();
+
+ @Override
+ protected Object decode(
+ Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
+
+ Parser parser = new Parser(PATTERN, (String) msg);
+ if (!parser.matches()) {
+ return null;
+ }
+
+ DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, parser.next());
+ if (deviceSession == null) {
+ return null;
+ }
+
+ Position position = new Position();
+ position.setProtocol(getProtocolName());
+ position.setDeviceId(deviceSession.getDeviceId());
+
+ position.set(Position.KEY_TYPE, parser.nextInt());
+ position.set(Position.KEY_INDEX, parser.nextInt());
+
+ DateBuilder dateBuilder = new DateBuilder()
+ .setDate(parser.nextInt(), parser.nextInt(), parser.nextInt())
+ .setTime(parser.nextInt(), parser.nextInt(), parser.nextInt());
+ position.setDeviceTime(dateBuilder.getDate());
+
+ position.set(Position.KEY_EVENT, parser.nextInt());
+
+ dateBuilder = new DateBuilder()
+ .setDate(parser.nextInt(), parser.nextInt(), parser.nextInt())
+ .setTime(parser.nextInt(), parser.nextInt(), parser.nextInt());
+ position.setFixTime(dateBuilder.getDate());
+
+ position.setValid(true);
+ position.setLatitude(parser.nextCoordinate(Parser.CoordinateFormat.HEM_DEG_MIN));
+ position.setLongitude(parser.nextCoordinate(Parser.CoordinateFormat.HEM_DEG_MIN));
+
+ position.setSpeed(parser.nextDouble());
+ position.setCourse(parser.nextInt());
+
+ position.set(Position.KEY_ODOMETER, parser.nextInt());
+
+ position.setNetwork(new Network(CellTower.fromLacCid(parser.nextInt(), parser.nextInt())));
+
+ position.set(Position.KEY_POWER, parser.nextDouble());
+ position.set(Position.KEY_BATTERY, parser.nextDouble());
+
+ return position;
+ }
+
+}