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authorAnton Tananaev <anton.tananaev@gmail.com>2019-08-31 12:18:14 -0700
committerAnton Tananaev <anton.tananaev@gmail.com>2019-08-31 12:18:14 -0700
commite99f61a3d9a2a7708aaabc047cb73adb0ceb0cac (patch)
tree50f2fc0b5bbd37a58f9d1022db0c2b7930f52b69 /src/main/java/org/traccar/protocol/RaceDynamicsProtocolDecoder.java
parente698c554f5c33da7f7f32e544c5548f6047f5884 (diff)
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Implement Race Dynamics protocol
Diffstat (limited to 'src/main/java/org/traccar/protocol/RaceDynamicsProtocolDecoder.java')
-rw-r--r--src/main/java/org/traccar/protocol/RaceDynamicsProtocolDecoder.java141
1 files changed, 141 insertions, 0 deletions
diff --git a/src/main/java/org/traccar/protocol/RaceDynamicsProtocolDecoder.java b/src/main/java/org/traccar/protocol/RaceDynamicsProtocolDecoder.java
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index 000000000..33b08115d
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+++ b/src/main/java/org/traccar/protocol/RaceDynamicsProtocolDecoder.java
@@ -0,0 +1,141 @@
+/*
+ * Copyright 2019 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 io.netty.channel.Channel;
+import org.traccar.BaseProtocolDecoder;
+import org.traccar.DeviceSession;
+import org.traccar.NetworkMessage;
+import org.traccar.Protocol;
+import org.traccar.helper.DateBuilder;
+import org.traccar.helper.Parser;
+import org.traccar.helper.PatternBuilder;
+import org.traccar.model.Position;
+
+import java.net.SocketAddress;
+import java.util.LinkedList;
+import java.util.List;
+import java.util.regex.Pattern;
+
+public class RaceDynamicsProtocolDecoder extends BaseProtocolDecoder {
+
+ public RaceDynamicsProtocolDecoder(Protocol protocol) {
+ super(protocol);
+ }
+
+ public static final int MSG_LOGIN = 12;
+ public static final int MSG_LOCATION = 15;
+
+ private static final Pattern PATTERN_LOGIN = new PatternBuilder()
+ .text("$GPRMC,")
+ .number("d+,") // type
+ .number("d{6},") // date
+ .number("d{6},") // time
+ .number("(d{15}),")
+ .compile();
+
+ private static final Pattern PATTERN_LOCATION = new PatternBuilder()
+ .number("(dd)(dd)(dd),") // time (hhmmss)
+ .expression("([AV]),") // validity
+ .number("(dd)(dd.d+),") // latitude
+ .expression("([NS]),")
+ .number("(ddd)(dd.d+),") // longitude
+ .expression("([EW]),")
+ .number("(d+),") // speed
+ .number("(dd)(dd)(dd),") // date (ddmmyy)
+ .number("(-?d+),") // altitude
+ .number("(d+),") // satellites
+ .number("([01]),") // ignition
+ .number("(d+),") // index
+ .text("%,")
+ .number("([^,]+),") // ibutton
+ .number("d+,") // acceleration
+ .number("d+,") // deceleration
+ .number("[01],") // cruise control
+ .number("[01],") // seat belt
+ .number("[01],") // wrong ibutton
+ .number("(d+),") // power
+ .number("[01],") // power status
+ .number("(d+),") // battery
+ .any()
+ .compile();
+
+ @Override
+ protected Object decode(
+ Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
+
+ String sentence = (String) msg;
+
+ int type = Integer.parseInt(sentence.substring(7, 9));
+
+ if (type == MSG_LOGIN) {
+
+ Parser parser = new Parser(PATTERN_LOGIN, sentence);
+ if (parser.matches()) {
+ getDeviceSession(channel, remoteAddress, parser.next());
+ if (channel != null) {
+ channel.writeAndFlush(new NetworkMessage(sentence + "\r\n", remoteAddress));
+ }
+ }
+
+ } else if (type == MSG_LOCATION) {
+
+ DeviceSession deviceSession = getDeviceSession(channel, remoteAddress);
+ if (deviceSession == null) {
+ return null;
+ }
+
+ List<Position> positions = new LinkedList<>();
+
+ for (String data : sentence.substring(17, sentence.length() - 3).split(",#,#,")) {
+ Parser parser = new Parser(PATTERN_LOCATION, data);
+ if (parser.matches()) {
+
+ Position position = new Position(getProtocolName());
+ position.setDeviceId(deviceSession.getDeviceId());
+
+ DateBuilder dateBuilder = new DateBuilder()
+ .setTime(parser.nextInt(), parser.nextInt(), parser.nextInt());
+
+ position.setValid(parser.next().equals("A"));
+ position.setLatitude(parser.nextCoordinate());
+ position.setLongitude(parser.nextCoordinate());
+ position.setSpeed(parser.nextDouble());
+
+ dateBuilder.setDateReverse(parser.nextInt(), parser.nextInt(), parser.nextInt());
+ position.setTime(dateBuilder.getDate());
+
+ position.setAltitude(parser.nextInt());
+ position.set(Position.KEY_SATELLITES, parser.nextInt());
+ position.set(Position.KEY_IGNITION, parser.nextInt() == 1);
+ position.set(Position.KEY_INDEX, parser.nextInt());
+ position.set(Position.KEY_DRIVER_UNIQUE_ID, parser.next());
+ position.set(Position.KEY_POWER, parser.nextInt() * 0.01);
+ position.set(Position.KEY_BATTERY, parser.nextInt() * 0.01);
+
+ positions.add(position);
+
+ }
+ }
+
+ return positions;
+
+ }
+
+ return null;
+ }
+
+}