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/*
* 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);
s.append(", time: ").append(
new SimpleDateFormat(Log.DATE_FORMAT).format(position.getFixTime()));
s.append(", lat: ").append(String.format("%.5f", position.getLatitude()));
s.append(", lon: ").append(String.format("%.5f", position.getLongitude()));
if (position.getSpeed() > 0) {
s.append(", speed: ").append(String.format("%.1f", position.getSpeed()));
}
s.append(", course: ").append(String.format("%.1f", position.getCourse()));
if (position.getAccuracy() > 0) {
s.append(", accuracy: ").append(String.format("%.1f", position.getAccuracy()));
}
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();
}
}
}
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