From 7b37d4f85a5a2c751f26860ccdb700e3ba42644a Mon Sep 17 00:00:00 2001 From: Anton Tananaev Date: Wed, 21 May 2014 21:20:45 +1200 Subject: Implement Haicom protocol --- src/org/traccar/ServerManager.java | 16 +++ .../traccar/protocol/HaicomProtocolDecoder.java | 136 +++++++++++++++++++++ 2 files changed, 152 insertions(+) create mode 100644 src/org/traccar/protocol/HaicomProtocolDecoder.java (limited to 'src/org') diff --git a/src/org/traccar/ServerManager.java b/src/org/traccar/ServerManager.java index 6d65dad18..b640462b0 100644 --- a/src/org/traccar/ServerManager.java +++ b/src/org/traccar/ServerManager.java @@ -166,6 +166,7 @@ public class ServerManager { initStl060Server("stl060"); initCarTrackServer("cartrack"); initMiniFinderServer("minifinder"); + initHaicomServer("haicom"); // Initialize web server if (Boolean.valueOf(properties.getProperty("http.enable"))) { @@ -1113,4 +1114,19 @@ public class ServerManager { } } + private void initHaicomServer(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) '*' }; + pipeline.addLast("frameDecoder", + new DelimiterBasedFrameDecoder(1024, ChannelBuffers.wrappedBuffer(delimiter))); + pipeline.addLast("stringDecoder", new StringDecoder()); + pipeline.addLast("objectDecoder", new HaicomProtocolDecoder(ServerManager.this)); + } + }); + } + } + } diff --git a/src/org/traccar/protocol/HaicomProtocolDecoder.java b/src/org/traccar/protocol/HaicomProtocolDecoder.java new file mode 100644 index 000000000..1845dc31b --- /dev/null +++ b/src/org/traccar/protocol/HaicomProtocolDecoder.java @@ -0,0 +1,136 @@ +/* + * Copyright 2014 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.ExtendedInfoFormatter; +import org.traccar.model.Position; + +public class HaicomProtocolDecoder extends BaseProtocolDecoder { + + public HaicomProtocolDecoder(ServerManager serverManager) { + super(serverManager); + } + + private static final Pattern pattern = Pattern.compile( + "\\$GPRS" + + "(\\d+)," + // IMEI + "([^,]+)," + // Version + "(\\d{2})(\\d{2})(\\d{2})," + // Date + "(\\d{2})(\\d{2})(\\d{2})," + // Time + "(\\d)" + // Flags + "(\\d{2})(\\d{5})" + // Latitude (DDMMMMM) + "(\\d{3})(\\d{5})," + // Longitude (DDDMMMMM) + "(\\d+)," + // Speed + "(\\d+)," + // Course + "(\\d+)," + // Status + "(\\d+)," + // GPRS counting value + "(\\d+)," + // GPS power saving counting value + "(\\d+)," + // Switch status + "(\\d+)" + // Relay status + "[LH]{2}" + // Power status + "\\#V(\\d+)"); // Battery + + @Override + protected Object decode( + ChannelHandlerContext ctx, Channel channel, 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(); + ExtendedInfoFormatter extendedInfo = new ExtendedInfoFormatter("haicom"); + + Integer index = 1; + + // Get device by IMEI + String imei = parser.group(index++); + try { + position.setDeviceId(getDataManager().getDeviceByImei(imei).getId()); + } catch(Exception error) { + Log.warning("Unknown device - " + imei); + return null; + } + + // Firmware version + extendedInfo.set("version", parser.group(index++)); + + // Date + Calendar time = Calendar.getInstance(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++))); + time.set(Calendar.HOUR_OF_DAY, 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()); + + // Validity + int flags = Integer.valueOf(parser.group(index++)); + position.setValid((flags & 0x1) != 0); + + // Latitude + Double latitude = Double.valueOf(parser.group(index++)); + latitude += Double.valueOf(parser.group(index++)) / 60000; + if ((flags & 0x2) == 0) latitude = -latitude; + position.setLatitude(latitude); + + // Longitude + Double longitude = Double.valueOf(parser.group(index++)); + longitude += Double.valueOf(parser.group(index++)) / 60000; + if ((flags & 0x4) == 0) longitude = -longitude; + position.setLongitude(longitude); + + // Speed + position.setSpeed(Double.valueOf(parser.group(index++)) / 10); + + // Course + position.setCourse(Double.valueOf(parser.group(index++)) / 10); + + // Altitude + position.setAltitude(0.0); + + // Additional data + extendedInfo.set("status", parser.group(index++)); + extendedInfo.set("gprs", parser.group(index++)); + extendedInfo.set("gps", parser.group(index++)); + extendedInfo.set("input", parser.group(index++)); + extendedInfo.set("output", parser.group(index++)); + extendedInfo.set("battery", Double.valueOf(parser.group(index++)) / 10); + + // Extended info + position.setExtendedInfo(extendedInfo.toString()); + + return position; + } + +} -- cgit v1.2.3