From c10858c1ae7f4dca0c9ae88e19bb069b91ad0792 Mon Sep 17 00:00:00 2001 From: Anton Tananaev Date: Tue, 6 Aug 2013 22:18:45 +1200 Subject: Added Ruptela protocol --- src/org/traccar/ServerManager.java | 13 ++ .../traccar/protocol/RuptelaProtocolDecoder.java | 133 +++++++++++++++++++++ 2 files changed, 146 insertions(+) create mode 100644 src/org/traccar/protocol/RuptelaProtocolDecoder.java (limited to 'src') diff --git a/src/org/traccar/ServerManager.java b/src/org/traccar/ServerManager.java index 4432ad07c..84933b093 100644 --- a/src/org/traccar/ServerManager.java +++ b/src/org/traccar/ServerManager.java @@ -141,6 +141,7 @@ public class ServerManager { initGlobalSatServer("globalsat"); initAtrackServer("atrack"); initPt3000Server("pt3000"); + initRuptelaServer("ruptela"); // Initialize web server if (Boolean.valueOf(properties.getProperty("http.enable"))) { @@ -857,4 +858,16 @@ public class ServerManager { } } + private void initRuptelaServer(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 LengthFieldBasedFrameDecoder(1024, 0, 2, 2, 0)); + pipeline.addLast("objectDecoder", new RuptelaProtocolDecoder(ServerManager.this)); + } + }); + } + } + } diff --git a/src/org/traccar/protocol/RuptelaProtocolDecoder.java b/src/org/traccar/protocol/RuptelaProtocolDecoder.java new file mode 100644 index 000000000..32bf76425 --- /dev/null +++ b/src/org/traccar/protocol/RuptelaProtocolDecoder.java @@ -0,0 +1,133 @@ +/* + * 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.Date; +import java.util.LinkedList; +import java.util.List; +import org.jboss.netty.buffer.ChannelBuffer; +import org.jboss.netty.buffer.ChannelBuffers; +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.ExtendedInfoFormatter; +import org.traccar.model.Position; + +public class RuptelaProtocolDecoder extends BaseProtocolDecoder { + + public RuptelaProtocolDecoder(ServerManager serverManager) { + super(serverManager); + } + + private static final int COMMAND_RECORDS = 0x01; + + @Override + protected Object decode(ChannelHandlerContext ctx, Channel channel, Object msg) + throws Exception { + + ChannelBuffer buf = (ChannelBuffer) msg; + + buf.readUnsignedShort(); // data length + + // Identify device + String imei = String.valueOf(buf.readLong()); + long deviceId; + try { + deviceId = getDataManager().getDeviceByImei(imei).getId(); + } catch(Exception error) { + Log.warning("Unknown device - " + imei); + return null; + } + + int type = buf.readUnsignedByte(); + + if (type == COMMAND_RECORDS) { + List positions = new LinkedList(); + + buf.readUnsignedByte(); // records left + int count = buf.readUnsignedByte(); + + for (int i = 0; i < count; i++) { + Position position = new Position(); + ExtendedInfoFormatter extendedInfo = new ExtendedInfoFormatter("ruptela"); + position.setDeviceId(deviceId); + + // Time + position.setTime(new Date(buf.readUnsignedInt() * 1000)); + buf.readUnsignedByte(); // timestamp extension + + buf.readUnsignedByte(); // priority (reserved) + + // Location + position.setLongitude(buf.readInt() / 10000000.0); + position.setLatitude(buf.readInt() / 10000000.0); + position.setAltitude(buf.readUnsignedShort() / 10.0); + position.setCourse(buf.readUnsignedShort() / 100.0); + + // Validity + int satellites = buf.readUnsignedByte(); + extendedInfo.set("satellites", satellites); + position.setValid(satellites >= 3); + + position.setSpeed(buf.readUnsignedShort() * 0.539957); + + extendedInfo.set("hdop", buf.readUnsignedByte() / 10.0); + + buf.readUnsignedByte(); + + // Read 1 byte data + int cnt = buf.readUnsignedByte(); + for (int j = 0; j < cnt; j++) { + extendedInfo.set("io" + buf.readUnsignedByte(), buf.readUnsignedByte()); + } + + // Read 2 byte data + cnt = buf.readUnsignedByte(); + for (int j = 0; j < cnt; j++) { + extendedInfo.set("io" + buf.readUnsignedByte(), buf.readUnsignedShort()); + } + + // Read 4 byte data + cnt = buf.readUnsignedByte(); + for (int j = 0; j < cnt; j++) { + extendedInfo.set("io" + buf.readUnsignedByte(), buf.readUnsignedInt()); + } + + // Read 8 byte data + cnt = buf.readUnsignedByte(); + for (int j = 0; j < cnt; j++) { + extendedInfo.set("io" + buf.readUnsignedByte(), buf.readLong()); + } + + position.setExtendedInfo(extendedInfo.toString()); + positions.add(position); + } + + // Acknowledgement + if (channel != null) { + byte[] response = {0x00, 0x02, 0x64, 0x01, 0x13, (byte)0xbc}; + channel.write(ChannelBuffers.wrappedBuffer(response)); + } + + return positions; + } + + return null; + } + +} -- cgit v1.2.3