blob: 6edb6e91242a422e01be2c96acd9e6aad5c87dfa (
plain)
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
|
/*
* Copyright 2020 - 2022 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.handler;
import io.netty.channel.ChannelHandler;
import io.netty.channel.ChannelHandlerContext;
import io.netty.channel.ChannelInboundHandlerAdapter;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.traccar.model.Position;
import org.traccar.speedlimit.SpeedLimitProvider;
import jakarta.inject.Inject;
import jakarta.inject.Singleton;
@Singleton
@ChannelHandler.Sharable
public class SpeedLimitHandler extends ChannelInboundHandlerAdapter {
private static final Logger LOGGER = LoggerFactory.getLogger(SpeedLimitHandler.class);
private final SpeedLimitProvider speedLimitProvider;
@Inject
public SpeedLimitHandler(SpeedLimitProvider speedLimitProvider) {
this.speedLimitProvider = speedLimitProvider;
}
@Override
public void channelRead(final ChannelHandlerContext ctx, Object message) {
if (message instanceof Position) {
final Position position = (Position) message;
speedLimitProvider.getSpeedLimit(position.getLatitude(), position.getLongitude(),
new SpeedLimitProvider.SpeedLimitProviderCallback() {
@Override
public void onSuccess(double speedLimit) {
position.set(Position.KEY_SPEED_LIMIT, speedLimit);
ctx.fireChannelRead(position);
}
@Override
public void onFailure(Throwable e) {
LOGGER.warn("Speed limit provider failed", e);
ctx.fireChannelRead(position);
}
});
} else {
ctx.fireChannelRead(message);
}
}
}
|
