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
|
/*
* Copyright 2012 - 2015 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;
import java.net.SocketAddress;
import org.jboss.netty.channel.Channel;
import org.traccar.helper.Log;
import org.traccar.model.Device;
public abstract class BaseProtocolDecoder extends ExtendedObjectDecoder {
private final Protocol protocol;
public String getProtocolName() {
return protocol.getName();
}
private long deviceId;
public boolean hasDeviceId() {
return deviceId != 0;
}
public long getDeviceId() {
return deviceId;
}
public boolean identify(String uniqueId, Channel channel, SocketAddress remoteAddress, boolean logWarning) {
try {
Device device = Context.getIdentityManager().getDeviceByUniqueId(uniqueId);
if (device != null) {
deviceId = device.getId();
Context.getConnectionManager().setActiveDevice(deviceId, protocol, channel, remoteAddress);
return true;
} else {
deviceId = 0;
if (logWarning) {
Log.warning("Unknown device - " + uniqueId);
}
return false;
}
} catch (Exception error) {
deviceId = 0;
Log.warning(error);
return false;
}
}
public boolean identify(String uniqueId, Channel channel, SocketAddress remoteAddress) {
return identify(uniqueId, channel, remoteAddress, true);
}
public boolean identify(String uniqueId, Channel channel) {
return identify(uniqueId, channel, null, true);
}
public BaseProtocolDecoder(Protocol protocol) {
this.protocol = protocol;
}
}
|
