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authorAnton Tananaev <anton.tananaev@gmail.com>2017-10-25 22:03:19 +1300
committerAnton Tananaev <anton.tananaev@gmail.com>2017-10-25 22:03:19 +1300
commitfa9d7dbce38370a82d59494dec698b2177a45ec2 (patch)
tree504f0010539c5be880d302b4031bca02efb9caaf /src
parent7c8ef7696273efeb09d7bb81c4870de5602d386c (diff)
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Implement D-WAY protocol
Diffstat (limited to 'src')
-rw-r--r--src/org/traccar/protocol/DwayProtocol.java47
-rw-r--r--src/org/traccar/protocol/DwayProtocolDecoder.java109
2 files changed, 156 insertions, 0 deletions
diff --git a/src/org/traccar/protocol/DwayProtocol.java b/src/org/traccar/protocol/DwayProtocol.java
new file mode 100644
index 000000000..151d3fe01
--- /dev/null
+++ b/src/org/traccar/protocol/DwayProtocol.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 DwayProtocol extends BaseProtocol {
+
+ public DwayProtocol() {
+ super("dway");
+ }
+
+ @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 DwayProtocolDecoder(DwayProtocol.this));
+ }
+ });
+ }
+
+}
diff --git a/src/org/traccar/protocol/DwayProtocolDecoder.java b/src/org/traccar/protocol/DwayProtocolDecoder.java
new file mode 100644
index 000000000..993aa91b2
--- /dev/null
+++ b/src/org/traccar/protocol/DwayProtocolDecoder.java
@@ -0,0 +1,109 @@
+/*
+ * 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.Parser;
+import org.traccar.helper.PatternBuilder;
+import org.traccar.helper.UnitsConverter;
+import org.traccar.model.Position;
+
+import java.net.SocketAddress;
+import java.util.regex.Pattern;
+
+public class DwayProtocolDecoder extends BaseProtocolDecoder {
+
+ public DwayProtocolDecoder(DwayProtocol protocol) {
+ super(protocol);
+ }
+
+ private static final Pattern PATTERN = new PatternBuilder()
+ .text("AA55,")
+ .number("d+,") // index
+ .number("(d+),") // imei
+ .number("d+,") // type
+ .number("(dd)(dd)(dd),") // date (yymmdd)
+ .number("(dd)(dd)(dd),") // time (hhmmss)
+ .number("(-?d+.d+),") // latitude
+ .number("(-?d+.d+),") // longitude
+ .number("(-?d+),") // altitude
+ .number("(d+.d+),") // speed
+ .number("(d+),") // course
+ .number("([01]{4}),") // input
+ .number("([01]{4}),") // output
+ .number("([01])([01])([01])([01]),") // flags
+ .number("(d+),") // battery
+ .number("(d+),") // adc1
+ .number("(d+),") // adc2
+ .number("(d+)") // driver
+ .compile();
+
+ @Override
+ protected Object decode(
+ Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
+
+ String sentence = (String) msg;
+ if (sentence.startsWith(">H")) {
+ if (channel != null) {
+ channel.write(">ALIVE\r\n");
+ }
+ return null;
+ }
+
+ 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.setTime(parser.nextDateTime());
+ position.setLatitude(parser.nextDouble());
+ position.setLongitude(parser.nextDouble());
+ position.setAltitude(parser.nextDouble(0));
+ position.setSpeed(UnitsConverter.knotsFromKph(parser.nextDouble(0)));
+ position.setCourse(parser.nextDouble(0));
+
+ position.set(Position.KEY_INPUT, parser.nextBinInt());
+ position.set(Position.KEY_OUTPUT, parser.nextBinInt());
+
+ position.setValid(parser.next().equals("1"));
+
+ position.set(Position.KEY_IGNITION, parser.next().equals("1"));
+ position.set(Position.KEY_CHARGE, parser.next().equals("1"));
+
+ if (parser.next().equals("1")) {
+ position.set(Position.KEY_ALARM, Position.ALARM_SHOCK);
+ }
+
+ position.set(Position.KEY_BATTERY, parser.nextInt() * 0.001);
+ position.set(Position.PREFIX_ADC + 1, parser.nextInt() * 0.001);
+ position.set(Position.PREFIX_ADC + 2, parser.nextInt() * 0.001);
+ position.set(Position.KEY_DRIVER_UNIQUE_ID, parser.next());
+
+ return position;
+ }
+
+}