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authorAnton Tananaev <anton.tananaev@gmail.com>2015-12-13 14:58:10 +1300
committerAnton Tananaev <anton.tananaev@gmail.com>2015-12-15 22:13:33 +1300
commit0089c8746c6f641ad7d7dbc5dda21037cf85fdba (patch)
tree9fc03c3cafdea50f7f04f1f782b994ad52da5cfe /src/org/traccar/protocol/AuruProtocolDecoder.java
parent4113e28eda3df4725cc72527216a02d1b9cfed17 (diff)
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Implement AURU GPRS communication protocol
Diffstat (limited to 'src/org/traccar/protocol/AuruProtocolDecoder.java')
-rw-r--r--src/org/traccar/protocol/AuruProtocolDecoder.java95
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diff --git a/src/org/traccar/protocol/AuruProtocolDecoder.java b/src/org/traccar/protocol/AuruProtocolDecoder.java
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+/*
+ * Copyright 2015 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 org.jboss.netty.channel.Channel;
+import org.traccar.BaseProtocolDecoder;
+import org.traccar.helper.BitUtil;
+import org.traccar.helper.DateBuilder;
+import org.traccar.helper.Parser;
+import org.traccar.helper.PatternBuilder;
+import org.traccar.helper.UnitsConverter;
+import org.traccar.model.Event;
+import org.traccar.model.Position;
+
+import java.net.SocketAddress;
+import java.util.regex.Pattern;
+
+public class AuruProtocolDecoder extends BaseProtocolDecoder {
+
+ public AuruProtocolDecoder(AuruProtocol protocol) {
+ super(protocol);
+ }
+
+ private static final Pattern PATTERN = new PatternBuilder()
+ .number("M(dddd)") // index
+ .number("Td+") // phone
+ .number("I(d+)") // imei
+ .number("Ed+W")
+ .text("*****")
+ .number("d{8}d{4}") // local time
+ .expression(".{8}#.{8}")
+ .number("d{10}") // status
+ .number("([-+])(ddd)(dd)(dddd)") // longitude
+ .number("([-+])(ddd)(dd)(dddd)") // latitude
+ .number("(dd)(dd)(dddd)") // date
+ .number("(dd)(dd)(dd)") // time
+ .number("(ddd)") // course
+ .number("d{6}")
+ .number("(ddd)") // speed
+ .number("d")
+ .number("(dd)") // battery
+ .expression("([01])") // charging
+ .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;
+ }
+
+ Position position = new Position();
+ position.setProtocol(getProtocolName());
+
+ position.set(Event.KEY_INDEX, parser.nextInt());
+
+ if (!identify(parser.next(), channel, remoteAddress)) {
+ return null;
+ }
+ position.setDeviceId(getDeviceId());
+
+ position.setValid(true);
+ position.setLongitude(parser.nextCoordinate(Parser.CoordinateFormat.HEM_DEG_MIN_MIN));
+ position.setLatitude(parser.nextCoordinate(Parser.CoordinateFormat.HEM_DEG_MIN_MIN));
+
+ DateBuilder dateBuilder = new DateBuilder()
+ .setDateReverse(parser.nextInt(), parser.nextInt(), parser.nextInt())
+ .setTime(parser.nextInt(), parser.nextInt(), parser.nextInt());
+ position.setTime(dateBuilder.getDate());
+
+ position.setCourse(parser.nextDouble());
+ position.setSpeed(UnitsConverter.knotsFromKph(parser.nextDouble()));
+
+ position.set(Event.KEY_BATTERY, parser.nextInt());
+ position.set(Event.KEY_CHARGE, parser.nextInt() == 1);
+
+ return position;
+ }
+
+}