From cc1f8e376ddbc7a5db0256e3ae7697774fa76dbd Mon Sep 17 00:00:00 2001 From: Anton Tananaev Date: Wed, 2 Nov 2011 11:45:35 +0000 Subject: --- src/net/sourceforge/opentracking/Server.java | 53 ++++++ .../protocol/t55/T55ProtocolDecoder.java | 177 +++++++++++++++++++++ .../protocol/tk103/Tk103ProtocolDecoder.java | 1 - 3 files changed, 230 insertions(+), 1 deletion(-) create mode 100644 src/net/sourceforge/opentracking/protocol/t55/T55ProtocolDecoder.java (limited to 'src') diff --git a/src/net/sourceforge/opentracking/Server.java b/src/net/sourceforge/opentracking/Server.java index 5d1332f38..b0fb8d96a 100644 --- a/src/net/sourceforge/opentracking/Server.java +++ b/src/net/sourceforge/opentracking/Server.java @@ -45,6 +45,7 @@ import net.sourceforge.opentracking.protocol.xexun.XexunProtocolDecoder; import net.sourceforge.opentracking.protocol.gps103.Gps103ProtocolDecoder; import net.sourceforge.opentracking.protocol.tk103.Tk103ProtocolDecoder; import net.sourceforge.opentracking.protocol.gl200.Gl200ProtocolDecoder; +import net.sourceforge.opentracking.protocol.t55.T55ProtocolDecoder; import org.jboss.netty.channel.ChannelHandlerContext; import org.jboss.netty.channel.ChannelPipeline; import org.jboss.netty.channel.ChannelPipelineFactory; @@ -445,7 +446,59 @@ public class Server implements DataManager { serverList.add(server); } + } + + /** + * T55 pipeline factory + */ + protected class T55PipelineFactory implements ChannelPipelineFactory { + + private TrackerServer server; + private Server serverCreator; + private Integer resetDelay; + + public T55PipelineFactory( + TrackerServer server, Server serverCreator, Integer resetDelay) { + this.server = server; + this.serverCreator = serverCreator; + this.resetDelay = resetDelay; + } + + public ChannelPipeline getPipeline() { + ChannelPipeline pipeline = Channels.pipeline(); + pipeline.addLast("openHandler", new OpenChannelHandler(server)); + if (serverCreator.isLoggerEnabled()) { + pipeline.addLast("logger", new LoggingHandler("logger")); + } + byte delimiter[] = { (byte) '\r' }; + pipeline.addLast("frameDecoder", + new DelimiterBasedFrameDecoder(1024, ChannelBuffers.wrappedBuffer(delimiter))); + pipeline.addLast("stringDecoder", new StringDecoder()); + pipeline.addLast("stringEncoder", new StringEncoder()); + pipeline.addLast("objectDecoder", new T55ProtocolDecoder(serverCreator, resetDelay)); + pipeline.addLast("handler", new TrackerEventHandler(serverCreator)); + return pipeline; + } } + + /** + * Init T55 server + */ + public void initT55Server(Properties properties) throws SQLException { + + boolean enable = Boolean.valueOf(properties.getProperty("t55.enable")); + if (enable) { + + TrackerServer server = new TrackerServer( + Integer.valueOf(properties.getProperty("t55.port"))); + + String resetDelay = properties.getProperty("t55.resetDelay"); + server.setPipelineFactory(new T55PipelineFactory( + server, this, (resetDelay == null) ? 0 : Integer.valueOf(resetDelay))); + + serverList.add(server); + } + } /** * Start diff --git a/src/net/sourceforge/opentracking/protocol/t55/T55ProtocolDecoder.java b/src/net/sourceforge/opentracking/protocol/t55/T55ProtocolDecoder.java new file mode 100644 index 000000000..967165bcb --- /dev/null +++ b/src/net/sourceforge/opentracking/protocol/t55/T55ProtocolDecoder.java @@ -0,0 +1,177 @@ +/* + * Copyright 2010 Anton Tananaev (anton@tananaev.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 net.sourceforge.opentracking.protocol.t55; + +import java.util.Calendar; +import java.util.GregorianCalendar; +import java.util.TimeZone; +import java.util.Timer; +import java.util.TimerTask; +import java.util.regex.Pattern; +import java.util.regex.Matcher; +import org.jboss.netty.channel.Channel; +import org.jboss.netty.channel.ChannelHandlerContext; +import org.jboss.netty.handler.codec.oneone.OneToOneDecoder; +import net.sourceforge.opentracking.Position; +import net.sourceforge.opentracking.DataManager; +import org.jboss.netty.channel.ChannelEvent; +import org.jboss.netty.channel.ChannelState; +import org.jboss.netty.channel.ChannelStateEvent; + +/** + * Gps 103 tracker protocol decoder + */ +public class T55ProtocolDecoder extends OneToOneDecoder { + + /** + * Data manager + */ + private DataManager dataManager; + + /** + * Reset connection delay + */ + private Integer resetDelay; + + /** + * Init device table + */ + public T55ProtocolDecoder(DataManager dataManager, Integer resetDelay) { + this.dataManager = dataManager; + this.resetDelay = resetDelay; + } + + /** + * Regular expressions pattern + */ + static private Pattern pattern = Pattern.compile( + "\\(" + + "(\\d+)" + // Device ID + "(.{4})" + // Command + "(\\d{15})" + // IMEI (?) + "(\\d{2})(\\d{2})(\\d{2})" + // Date (YYMMDD) + "([AV])" + // Validity + "(\\d{2})(\\d{2}.\\d{4})" + // Latitude (DDMM.MMMM) + "([NS])" + + "(\\d{3})(\\d{2}.\\d{4})" + // Longitude (DDDMM.MMMM) + "([EW])" + + "(\\d+.\\d)" + // Speed + "(\\d{2})(\\d{2})(\\d{2})" + // Time (HHMMSS) + "(\\d+.\\d{2})" + // Course + "(\\d+)" + // State + ".+"); // Mileage (?) + + /** + * Decode message + */ + protected Object decode( + ChannelHandlerContext ctx, Channel channel, Object msg) + throws Exception { + + String sentence = (String) msg; + + System.out.println(sentence); // DELME + + // TODO: Send response (?) + + // Parse message + Matcher parser = pattern.matcher(sentence); + if (!parser.matches()) { + return null; + } + + // Create new position + Position position = new Position(); + + Integer index = 1; + index += 2; // Skip Device ID and command + + // Get device by IMEI + String imei = parser.group(index++); + position.setDeviceId(dataManager.getDeviceByImei(imei).getId()); + + // Date + Calendar time = new GregorianCalendar(TimeZone.getTimeZone("UTC")); + time.clear(); + time.set(Calendar.YEAR, 2000 + Integer.valueOf(parser.group(index++))); + time.set(Calendar.MONTH, Integer.valueOf(parser.group(index++)) - 1); + time.set(Calendar.DAY_OF_MONTH, Integer.valueOf(parser.group(index++))); + + // 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); + + // Altitude + position.setAltitude(0.0); + + // Speed + position.setSpeed(Double.valueOf(parser.group(index++))); + + // Time + 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()); + + // Course + position.setCourse(Double.valueOf(parser.group(index++))); + + return position; + } + + /** + * Disconnect channel + */ + class DisconnectTask extends TimerTask { + private Channel channel; + + public DisconnectTask(Channel channel) { + this.channel = channel; + } + + public void run() { + channel.disconnect(); + } + } + + /** + * Handle connect event + */ + @Override + public void handleUpstream(ChannelHandlerContext ctx, ChannelEvent evt) throws Exception { + super.handleUpstream(ctx, evt); + + if (evt instanceof ChannelStateEvent) { + ChannelStateEvent event = (ChannelStateEvent) evt; + + if (event.getState() == ChannelState.CONNECTED && event.getValue() != null && resetDelay != 0) { + new Timer().schedule(new DisconnectTask(evt.getChannel()), resetDelay); + } + } + } + +} diff --git a/src/net/sourceforge/opentracking/protocol/tk103/Tk103ProtocolDecoder.java b/src/net/sourceforge/opentracking/protocol/tk103/Tk103ProtocolDecoder.java index 79350307c..ff7c41fb2 100644 --- a/src/net/sourceforge/opentracking/protocol/tk103/Tk103ProtocolDecoder.java +++ b/src/net/sourceforge/opentracking/protocol/tk103/Tk103ProtocolDecoder.java @@ -90,7 +90,6 @@ public class Tk103ProtocolDecoder extends OneToOneDecoder { // Parse message Matcher parser = pattern.matcher(sentence); if (!parser.matches()) { - System.out.println("Pattern doesn't match."); // DELME return null; } -- cgit v1.2.3