1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
|
/*
* 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().getDeviceById(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();
}
}
}
|
