/* * Copyright 2012 - 2015 Anton Tananaev (anton@traccar.org) * * 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; import org.jboss.netty.channel.Channel; import org.jboss.netty.channel.ChannelHandlerContext; import org.jboss.netty.channel.ChannelStateEvent; import org.jboss.netty.channel.ExceptionEvent; import org.jboss.netty.channel.MessageEvent; import org.jboss.netty.channel.socket.DatagramChannel; import org.jboss.netty.handler.timeout.IdleStateAwareChannelHandler; import org.jboss.netty.handler.timeout.IdleStateEvent; import org.traccar.helper.Log; import org.traccar.model.Position; import java.sql.SQLException; import java.text.SimpleDateFormat; import java.util.Arrays; import java.util.HashSet; import java.util.Set; public class MainEventHandler extends IdleStateAwareChannelHandler { private final Set<String> connectionlessProtocols = new HashSet<>(); public MainEventHandler() { String connectionlessProtocolList = Context.getConfig().getString("status.ignoreOffline"); if (connectionlessProtocolList != null) { connectionlessProtocols.addAll(Arrays.asList(connectionlessProtocolList.split(","))); } } @Override public void messageReceived(ChannelHandlerContext ctx, MessageEvent e) { if (e.getMessage() != null && e.getMessage() instanceof Position) { Position position = (Position) e.getMessage(); try { Context.getDeviceManager().updateLatestPosition(position); } catch (SQLException error) { Log.warning(error); } String uniqueId = Context.getIdentityManager().getById(position.getDeviceId()).getUniqueId(); // Log position StringBuilder s = new StringBuilder(); s.append(formatChannel(e.getChannel())).append(" "); s.append("id: ").append(uniqueId).append(", "); s.append("time: ").append( new SimpleDateFormat(Log.DATE_FORMAT).format(position.getFixTime())).append(", "); s.append("lat: ").append(String.format("%.5f", position.getLatitude())).append(", "); s.append("lon: ").append(String.format("%.5f", position.getLongitude())).append(", "); s.append("speed: ").append(String.format("%.1f", position.getSpeed())).append(", "); s.append("course: ").append(String.format("%.1f", position.getCourse())); Object cmdResult = position.getAttributes().get(Position.KEY_RESULT); if (cmdResult != null) { s.append(", result: ").append(cmdResult); } Log.info(s.toString()); Context.getStatisticsManager().registerMessageStored(position.getDeviceId()); } } private static String formatChannel(Channel channel) { return String.format("[%08X]", channel.getId()); } @Override public void channelConnected(ChannelHandlerContext ctx, ChannelStateEvent e) { Log.info(formatChannel(e.getChannel()) + " connected"); } @Override public void channelDisconnected(ChannelHandlerContext ctx, ChannelStateEvent e) { Log.info(formatChannel(e.getChannel()) + " disconnected"); closeChannel(e.getChannel()); BaseProtocolDecoder protocolDecoder = (BaseProtocolDecoder) ctx.getPipeline().get("objectDecoder"); if (ctx.getPipeline().get("httpDecoder") == null && !connectionlessProtocols.contains(protocolDecoder.getProtocolName())) { Context.getConnectionManager().removeActiveDevice(e.getChannel()); } } @Override public void exceptionCaught(ChannelHandlerContext ctx, ExceptionEvent e) { Log.warning(formatChannel(e.getChannel()) + " error", e.getCause()); closeChannel(e.getChannel()); } @Override public void channelIdle(ChannelHandlerContext ctx, IdleStateEvent e) { Log.info(formatChannel(e.getChannel()) + " timed out"); closeChannel(e.getChannel()); } private void closeChannel(Channel channel) { if (!(channel instanceof DatagramChannel)) { channel.close(); } } }