diff options
| -rw-r--r-- | default.cfg | 4 | ||||
| -rw-r--r-- | src/org/traccar/ServerManager.java | 17 | ||||
| -rw-r--r-- | src/org/traccar/protocol/Tlt2hProtocolDecoder.java | 144 | ||||
| -rw-r--r-- | test/org/traccar/protocol/Tlt2hProtocolDecoderTest.java | 22 |
4 files changed, 187 insertions, 0 deletions
diff --git a/default.cfg b/default.cfg index 3b9d4ef76..0d30acd62 100644 --- a/default.cfg +++ b/default.cfg @@ -181,4 +181,8 @@ <entry key='mta6can.enable'>true</entry> <entry key='mta6can.port'>5029</entry> + <!-- TLT-2H server configuration --> + <entry key='tlt2h.enable'>true</entry> + <entry key='tlt2h.port'>5030</entry> + </properties> diff --git a/src/org/traccar/ServerManager.java b/src/org/traccar/ServerManager.java index 7f73dd019..a79714a8d 100644 --- a/src/org/traccar/ServerManager.java +++ b/src/org/traccar/ServerManager.java @@ -135,6 +135,7 @@ public class ServerManager { initTeltonikaServer("teltonika"); initMta6Server("mta6"); initMta6CanServer("mta6can"); + initTlt2hServer("tlt2h"); // Initialize web server if (Boolean.valueOf(properties.getProperty("http.enable"))) { @@ -665,5 +666,21 @@ public class ServerManager { }); } } + + private void initTlt2hServer(String protocol) throws SQLException { + if (isProtocolEnabled(properties, protocol)) { + serverList.add(new TrackerServer(this, new ServerBootstrap(), protocol) { + @Override + protected void addSpecificHandlers(ChannelPipeline pipeline) { + byte delimiter[] = { (byte) '#', (byte) '#' }; + pipeline.addLast("frameDecoder", + new DelimiterBasedFrameDecoder(1024, ChannelBuffers.wrappedBuffer(delimiter))); + pipeline.addLast("stringDecoder", new StringDecoder()); + pipeline.addLast("stringEncoder", new StringEncoder()); + pipeline.addLast("objectDecoder", new Tlt2hProtocolDecoder(ServerManager.this)); + } + }); + } + } } diff --git a/src/org/traccar/protocol/Tlt2hProtocolDecoder.java b/src/org/traccar/protocol/Tlt2hProtocolDecoder.java new file mode 100644 index 000000000..60f624dd6 --- /dev/null +++ b/src/org/traccar/protocol/Tlt2hProtocolDecoder.java @@ -0,0 +1,144 @@ +/* + * Copyright 2013 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 java.util.Calendar; +import java.util.LinkedList; +import java.util.List; +import java.util.TimeZone; +import java.util.regex.Matcher; +import java.util.regex.Pattern; +import org.jboss.netty.channel.Channel; +import org.jboss.netty.channel.ChannelHandlerContext; +import org.traccar.BaseProtocolDecoder; +import org.traccar.ServerManager; +import org.traccar.helper.Log; +import org.traccar.model.Position; + +public class Tlt2hProtocolDecoder extends BaseProtocolDecoder { + + public Tlt2hProtocolDecoder(ServerManager serverManager) { + super(serverManager); + } + + /** + * Regular expressions pattern + */ + static private Pattern pattern = Pattern.compile( + "#([0-9a-f]+)" + // Cell info + "\\$GPRMC," + + "(\\d{2})(\\d{2})(\\d{2})\\.(\\d+)," + // Time (HHMMSS.SSS) + "([AV])," + // Validity + "(\\d{2})(\\d{2}\\.\\d+)," + // Latitude (DDMM.MMMM) + "([NS])," + + "(\\d{3})(\\d{2}\\.\\d+)," + // Longitude (DDDMM.MMMM) + "([EW])," + + "(\\d+\\.\\d{2})?," + // Speed + "(\\d+\\.\\d{2})?," + // Course + "(\\d{2})(\\d{2})(\\d{2})" + // Date (DDMMYY) + ".+"); // Other (Checksumm) + + @Override + protected Object decode( + ChannelHandlerContext ctx, Channel channel, Object msg) + throws Exception { + + String sentence = (String) msg; + + // Get device identifier + String imei = sentence.substring(1, sentence.indexOf('#', 1)); + long deviceId = 0; + try { + deviceId = getDataManager().getDeviceByImei(imei).getId(); + } catch(Exception error) { + Log.warning("Unknown device - " + imei); + return null; + } + + String[] messages = sentence.substring(sentence.indexOf('\n') + 1).split("\r\n"); + List<Position> positions = new LinkedList<Position>(); + + for (String message : messages) { + Matcher parser = pattern.matcher(message); + if (parser.matches()) { + Position position = new Position(); + StringBuilder extendedInfo = new StringBuilder("<protocol>tlt2h</protocol>"); + position.setDeviceId(deviceId); + + Integer index = 1; + + // Cell + extendedInfo.append("<cell>"); + extendedInfo.append(parser.group(index++)); + extendedInfo.append("</cell>"); + + // Time + Calendar time = Calendar.getInstance(TimeZone.getTimeZone("UTC")); + time.clear(); + time.set(Calendar.HOUR, Integer.valueOf(parser.group(index++))); + time.set(Calendar.MINUTE, Integer.valueOf(parser.group(index++))); + time.set(Calendar.SECOND, Integer.valueOf(parser.group(index++))); + index += 1; // Skip milliseconds + + // Validity + position.setValid(parser.group(index++).compareTo("A") == 0 ? true : false); + + // Latitude + Double latitude = Double.valueOf(parser.group(index++)); + latitude += Double.valueOf(parser.group(index++)) / 60; + if (parser.group(index++).compareTo("S") == 0) latitude = -latitude; + position.setLatitude(latitude); + + // Longitude + Double lonlitude = Double.valueOf(parser.group(index++)); + lonlitude += Double.valueOf(parser.group(index++)) / 60; + if (parser.group(index++).compareTo("W") == 0) lonlitude = -lonlitude; + position.setLongitude(lonlitude); + + // Speed + String speed = parser.group(index++); + if (speed != null) { + position.setSpeed(Double.valueOf(speed)); + } else { + position.setSpeed(0.0); + } + + // Course + String course = parser.group(index++); + if (course != null) { + position.setCourse(Double.valueOf(course)); + } else { + position.setCourse(0.0); + } + + // Date + 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++))); + position.setTime(time.getTime()); + + // Altitude + position.setAltitude(0.0); + + position.setExtendedInfo(extendedInfo.toString()); + positions.add(position); + } + } + + return positions; + } + +} diff --git a/test/org/traccar/protocol/Tlt2hProtocolDecoderTest.java b/test/org/traccar/protocol/Tlt2hProtocolDecoderTest.java new file mode 100644 index 000000000..9c2324be7 --- /dev/null +++ b/test/org/traccar/protocol/Tlt2hProtocolDecoderTest.java @@ -0,0 +1,22 @@ +package org.traccar.protocol; + +import static org.junit.Assert.assertNotNull; +import org.junit.Test; + +public class Tlt2hProtocolDecoderTest { + + @Test + public void testDecode() throws Exception { + + Tlt2hProtocolDecoder decoder = new Tlt2hProtocolDecoder(null); + decoder.setDataManager(new TestDataManager()); + + assertNotNull(decoder.decode(null, null, + "#123456789000001#V3338#0000#SMS#3\r\n" + + "#25ee0dff$GPRMC,083945.180,A,2233.4249,N,11406.0046,E,0.00,315.00,251207,,,A*6E\r\n" + + "#25ee0dff$GPRMC,083950.180,A,2233.4249,N,11406.0046,E,0.00,315.00,251207,,,A*6E\r\n" + + "#25ee0dff$GPRMC,083955.180,A,2233.4249,N,11406.0046,E,0.00,315.00,251207,,,A*6E")); + + } + +} |