mqtt

cl

2 天以前 18c51d40be82435289ba3be6bd5f8e15fdf786f7

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
package com.zy.integration.iot.paho;
 
import org.eclipse.paho.client.mqttv3.MqttConnectOptions;
import org.eclipse.paho.client.mqttv3.MqttException;
import org.eclipse.paho.client.mqttv3.internal.NetworkModule;
import org.eclipse.paho.client.mqttv3.internal.TCPNetworkModuleFactory;
import org.eclipse.paho.client.mqttv3.spi.NetworkModuleFactory;
 
import java.net.URI;
import java.net.URISyntaxException;
import java.util.Collections;
import java.util.Set;
 
/**
 * Paho 仅内置 ssl/tcp/ws/wss，通过 SPI 增加 mqtt，与 tcp 等价建连。
 */
public final class MqttNetworkModuleFactory implements NetworkModuleFactory {
 
    private static final TCPNetworkModuleFactory DELEGATE = new TCPNetworkModuleFactory();
 
    @Override
    public Set<String> getSupportedUriSchemes() {
        return Collections.singleton("mqtt");
    }
 
    @Override
    public void validateURI(URI uri) throws IllegalArgumentException {
        DELEGATE.validateURI(toTcpUri(uri));
    }
 
    @Override
    public NetworkModule createNetworkModule(URI uri, MqttConnectOptions options, String clientId) throws MqttException {
        return DELEGATE.createNetworkModule(toTcpUri(uri), options, clientId);
    }
 
    private static URI toTcpUri(URI uri) {
        try {
            return new URI(
                    "tcp",
                    uri.getRawUserInfo(),
                    uri.getHost(),
                    uri.getPort(),
                    uri.getRawPath(),
                    uri.getRawQuery(),
                    uri.getRawFragment());
        } catch (URISyntaxException e) {
            throw new IllegalArgumentException(e);
        }
    }
}