diff options
| -rw-r--r-- | src/org/traccar/protocol/GpsMarkerProtocol.java | 49 | ||||
| -rw-r--r-- | src/org/traccar/protocol/GpsMarkerProtocolDecoder.java | 136 | ||||
| -rw-r--r-- | test/org/traccar/protocol/GpsMarkerProtocolDecoderTest.java | 23 |
3 files changed, 208 insertions, 0 deletions
diff --git a/src/org/traccar/protocol/GpsMarkerProtocol.java b/src/org/traccar/protocol/GpsMarkerProtocol.java new file mode 100644 index 000000000..0ef8cad70 --- /dev/null +++ b/src/org/traccar/protocol/GpsMarkerProtocol.java @@ -0,0 +1,49 @@ +/* + * 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.bootstrap.ConnectionlessBootstrap; +import org.jboss.netty.bootstrap.ServerBootstrap; +import org.jboss.netty.channel.ChannelPipeline; +import org.jboss.netty.handler.codec.string.StringDecoder; +import org.jboss.netty.handler.codec.string.StringEncoder; +import org.traccar.BaseProtocol; +import org.traccar.CharacterDelimiterFrameDecoder; +import org.traccar.TrackerServer; +import org.traccar.command.*; + +import java.util.List; +import java.util.Map; + +public class GpsMarkerProtocol extends BaseProtocol { + + public GpsMarkerProtocol() { + super("gpsmarker"); + } + + @Override + public void initTrackerServers(List<TrackerServer> serverList) { + serverList.add(new TrackerServer(new ServerBootstrap(), this.getName()) { + @Override + protected void addSpecificHandlers(ChannelPipeline pipeline) { + pipeline.addLast("frameDecoder", new CharacterDelimiterFrameDecoder(1024, "\r")); + pipeline.addLast("stringDecoder", new StringDecoder()); + pipeline.addLast("objectDecoder", new GpsMarkerProtocolDecoder(GpsMarkerProtocol.this)); + } + }); + } + +} diff --git a/src/org/traccar/protocol/GpsMarkerProtocolDecoder.java b/src/org/traccar/protocol/GpsMarkerProtocolDecoder.java new file mode 100644 index 000000000..0c1bba84c --- /dev/null +++ b/src/org/traccar/protocol/GpsMarkerProtocolDecoder.java @@ -0,0 +1,136 @@ +/* + * 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.model.Event; +import org.traccar.model.Position; + +import java.net.SocketAddress; +import java.util.Calendar; +import java.util.TimeZone; +import java.util.regex.Matcher; +import java.util.regex.Pattern; + +public class GpsMarkerProtocolDecoder extends BaseProtocolDecoder { + + public GpsMarkerProtocolDecoder(GpsMarkerProtocol protocol) { + super(protocol); + } + + // DDMMYYHHMM GGMMmmmm GGGMMmmmm + //$GM 1 350123456789012 T1005111233 N55516789 E037561234 000 000 3 52 00298 + //$GM 203 863071014445404 T150715202258 N55481576 E037292753 000 000 4 05 30301 + private static final Pattern pattern = Pattern.compile( + "\\$GM" + + "\\d+" + // Type + "(\\d{15})" + // IMEI + "T(\\d{2})(\\d{2})(\\d{2})" + // Date + "(\\d{2})(\\d{2})(\\d{2})?" + // Time + "([NS])" + + "(\\d{2})(\\d{2}\\d{4})" + // Latitude + "([EW])" + + "(\\d{3})(\\d{2}\\d{4})" + // Longitude + "(\\d{3})" + // Speed + "(\\d{3})" + // Course + "(\\d)" + // Satellites + "(\\d{2})" + // Battery + "(\\d)" + // Input + "(\\d)" + // Output + "(\\d{3})" + // Temperature + ".*"); + + private static final Pattern handshakePattern = Pattern.compile("##,imei:(\\d+),A"); + + @Override + protected Object decode( + Channel channel, SocketAddress remoteAddress, Object msg) + throws Exception { + + String sentence = (String) msg; + + // Parse message + Matcher parser = pattern.matcher(sentence); + if (!parser.matches()) { + return null; + } + + // Create new position + Position position = new Position(); + position.setProtocol(getProtocolName()); + + Integer index = 1; + + // Get device by IMEI + String imei = parser.group(index++); + if (!identify(imei, channel, remoteAddress)) { + return null; + } + position.setDeviceId(getDeviceId()); + + // Date and Time + Calendar time = Calendar.getInstance(TimeZone.getTimeZone("UTC")); + time.clear(); + 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++))); + time.set(Calendar.HOUR_OF_DAY, Integer.valueOf(parser.group(index++))); + time.set(Calendar.MINUTE, Integer.valueOf(parser.group(index++))); + String seconds = parser.group(index++); + if (seconds != null) { + time.set(Calendar.SECOND, Integer.valueOf(seconds)); + } + position.setTime(time.getTime()); + + // Validity + position.setValid(true); + + // Latitude + String hemisphere = parser.group(index++); + Double latitude = Double.valueOf(parser.group(index++)); + latitude += Double.valueOf(parser.group(index++)) / 600000; + if (hemisphere.compareTo("S") == 0) { + latitude = -latitude; + } + position.setLatitude(latitude); + + // Longitude + hemisphere = parser.group(index++); + Double longitude = Double.valueOf(parser.group(index++)); + longitude += Double.valueOf(parser.group(index++)) / 600000; + if (hemisphere.compareTo("W") == 0) { + longitude = -longitude; + } + position.setLongitude(longitude); + + // Speed + position.setSpeed(Double.valueOf(parser.group(index++))); + + // Course + position.setCourse(Double.valueOf(parser.group(index++))); + + // Additional data + position.set(Event.KEY_SATELLITES, parser.group(index++)); + position.set(Event.KEY_BATTERY, parser.group(index++)); + position.set(Event.KEY_INPUT, parser.group(index++)); + position.set(Event.KEY_OUTPUT, parser.group(index++)); + position.set(Event.PREFIX_TEMP + 1, parser.group(index++)); + + return position; + } + +} diff --git a/test/org/traccar/protocol/GpsMarkerProtocolDecoderTest.java b/test/org/traccar/protocol/GpsMarkerProtocolDecoderTest.java new file mode 100644 index 000000000..eb3ccfdb7 --- /dev/null +++ b/test/org/traccar/protocol/GpsMarkerProtocolDecoderTest.java @@ -0,0 +1,23 @@ +package org.traccar.protocol; + +import org.junit.Test; + +import static org.junit.Assert.assertNull; +import static org.traccar.helper.DecoderVerifier.verify; + +public class GpsMarkerProtocolDecoderTest extends ProtocolDecoderTest { + + @Test + public void testDecode() throws Exception { + + GpsMarkerProtocolDecoder decoder = new GpsMarkerProtocolDecoder(new GpsMarkerProtocol()); + + verify(decoder.decode(null, null, + "$GM1350123456789012T1005111233N55516789E03756123400000035200298#")); + + verify(decoder.decode(null, null, + "$GM203863071014445404T150715202258N55481576E03729275300000040530301#")); + + } + +} |