diff options
Diffstat (limited to 'src/org')
| -rw-r--r-- | src/org/traccar/ServerManager.java | 16 | ||||
| -rw-r--r-- | src/org/traccar/protocol/WialonProtocolDecoder.java | 152 |
2 files changed, 168 insertions, 0 deletions
diff --git a/src/org/traccar/ServerManager.java b/src/org/traccar/ServerManager.java index 4a6682679..35218eee4 100644 --- a/src/org/traccar/ServerManager.java +++ b/src/org/traccar/ServerManager.java @@ -35,6 +35,7 @@ import org.jboss.netty.buffer.ChannelBuffers; import org.jboss.netty.channel.ChannelPipeline; import org.jboss.netty.handler.codec.frame.DelimiterBasedFrameDecoder; import org.jboss.netty.handler.codec.frame.LengthFieldBasedFrameDecoder; +import org.jboss.netty.handler.codec.frame.LineBasedFrameDecoder; import org.jboss.netty.handler.codec.http.HttpRequestDecoder; import org.jboss.netty.handler.codec.http.HttpResponseEncoder; import org.jboss.netty.handler.codec.string.StringDecoder; @@ -144,6 +145,7 @@ public class ServerManager { initTk102Server("tk102"); initIntellitracServer("intellitrac"); initXt7Server("xt7"); + initWialonServer("wialon"); // Initialize web server if (Boolean.valueOf(properties.getProperty("http.enable"))) { @@ -810,5 +812,19 @@ public class ServerManager { }); } } + + private void initWialonServer(String protocol) throws SQLException { + if (isProtocolEnabled(properties, protocol)) { + serverList.add(new TrackerServer(this, new ServerBootstrap(), protocol) { + @Override + protected void addSpecificHandlers(ChannelPipeline pipeline) { + pipeline.addLast("frameDecoder", new LineBasedFrameDecoder(1024)); + pipeline.addLast("stringDecoder", new StringDecoder()); + pipeline.addLast("stringEncoder", new StringEncoder()); + pipeline.addLast("objectDecoder", new WialonProtocolDecoder(ServerManager.this)); + } + }); + } + } } diff --git a/src/org/traccar/protocol/WialonProtocolDecoder.java b/src/org/traccar/protocol/WialonProtocolDecoder.java new file mode 100644 index 000000000..c3ea94624 --- /dev/null +++ b/src/org/traccar/protocol/WialonProtocolDecoder.java @@ -0,0 +1,152 @@ +/* + * 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.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 WialonProtocolDecoder extends BaseProtocolDecoder { + + private Long deviceId; + + public WialonProtocolDecoder(ServerManager serverManager) { + super(serverManager); + } + + static private Pattern pattern = Pattern.compile( + "#S?D#" + + "(\\d{2})(\\d{2})(\\d{2});" + // Date (DDMMYY) + "(\\d{2})(\\d{2})(\\d{2});" + // Time (HHMMSS) + "(\\d{2})(\\d{2}\\.\\d+);" + // Latitude (DDMM.MMMM) + "([NS]);" + + "(\\d{3})(\\d{2}\\.\\d+);" + // Longitude (DDDMM.MMMM) + "([EW]);" + + "(\\d+);" + // Speed + "(\\d+);" + // Course + "(\\d+);" + // Altitude + "(\\d+)" + // Satellites + ".*"); // Full format + + private void sendResponse(Channel channel, String prefix, Integer number) { + if (channel != null) { + StringBuilder response = new StringBuilder(prefix); + if (number != null) { + response.append(number); + } + response.append("\r\n"); + channel.write(response.toString()); + } + } + + @Override + protected Object decode( + ChannelHandlerContext ctx, Channel channel, Object msg) + throws Exception { + + String sentence = (String) msg; + + // Detect device ID + if (sentence.startsWith("#L#")) { + String imei = sentence.substring(3, sentence.indexOf(';')); + try { + deviceId = getDataManager().getDeviceByImei(imei).getId(); + sendResponse(channel, "#AL#", 1); + } catch(Exception error) { + Log.warning("Unknown device - " + imei); + } + } + + // Heartbeat + else if (sentence.startsWith("#P#")) { + sendResponse(channel, "#AP#", null); + } + + // Parse message + else if ((sentence.startsWith("#SD#") || sentence.startsWith("#D#")) && deviceId != null) { + + // Parse message + Matcher parser = pattern.matcher(sentence); + if (!parser.matches()) { + return null; + } + + // Create new position + Position position = new Position(); + StringBuilder extendedInfo = new StringBuilder("<protocol>wialon</protocol>"); + position.setDeviceId(deviceId); + + Integer index = 1; + + // 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, Integer.valueOf(parser.group(index++))); + time.set(Calendar.MINUTE, Integer.valueOf(parser.group(index++))); + time.set(Calendar.SECOND, Integer.valueOf(parser.group(index++))); + position.setTime(time.getTime()); + + // 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 + position.setSpeed(Double.valueOf(parser.group(index++))); + + // Course + position.setCourse(Double.valueOf(parser.group(index++))); + + // Altitude + position.setAltitude(Double.valueOf(parser.group(index++))); + + // Satellites + int satellites = Integer.valueOf(parser.group(index++)); + position.setValid(satellites >= 3); + extendedInfo.append("<satellites>"); + extendedInfo.append(satellites); + extendedInfo.append("</satellites>"); + + // Extended info + position.setExtendedInfo(extendedInfo.toString()); + + // Send response + sendResponse(channel, "#AD#", 1); + + return position; + } + + return null; + } + +} |