├── README.md
├── modules
    ├── mqtt.customer
    │   ├── pom.xml
    │   └── src
    │   │   └── main
    │   │       ├── java
    │   │           └── indi
    │   │           │   └── zqc
    │   │           │       └── mqtt
    │   │           │           └── customer
    │   │           │               ├── Application.java
    │   │           │               └── configuration
    │   │           │                   └── AppConfiguration.java
    │   │       └── resources
    │   │           └── application.properties
    └── mqtt.producer
    │   ├── pom.xml
    │   └── src
    │       └── main
    │           ├── java
    │               └── indi
    │               │   └── zqc
    │               │       └── mqtt
    │               │           └── producer
    │               │               ├── Application.java
    │               │               ├── configuration
    │               │                   └── AppConfiguration.java
    │               │               └── handler
    │               │                   └── MqttMessageGateway.java
    │           └── resources
    │               └── application.properties
└── pom.xml


/README.md:
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1 | # springboot集成mqtt
2 | 
3 | #### MQTT生产端和消费端的配置，实现消息发送与接收
4 | #### 使用rabbitmq做为mqtt服务器


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/modules/mqtt.customer/pom.xml:
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 1 | <?xml version="1.0" encoding="UTF-8"?>
 2 | <project xmlns="http://maven.apache.org/POM/4.0.0"
 3 |          xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
 4 |          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
 5 |     <parent>
 6 |         <artifactId>mqtt.parent</artifactId>
 7 |         <groupId>indi.zqc</groupId>
 8 |         <version>0.0.1</version>
 9 |         <relativePath>../../pom.xml</relativePath>
10 |     </parent>
11 |     <modelVersion>4.0.0</modelVersion>
12 | 
13 |     <artifactId>mqtt.customer</artifactId>
14 |     <version>0.0.1</version>
15 | 
16 | 
17 | </project>


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/modules/mqtt.customer/src/main/java/indi/zqc/mqtt/customer/Application.java:
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 1 | package indi.zqc.mqtt.customer;
 2 | 
 3 | import org.springframework.boot.autoconfigure.SpringBootApplication;
 4 | import org.springframework.boot.builder.SpringApplicationBuilder;
 5 | 
 6 | /**
 7 |  * mqtt消费端
 8 |  */
 9 | @SpringBootApplication
10 | public class Application {
11 | 
12 |     public static void main(String[] args) {
13 |         new SpringApplicationBuilder(Application.class).web(false).run(args);
14 |     }
15 | 
16 | }
17 | 


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/modules/mqtt.customer/src/main/java/indi/zqc/mqtt/customer/configuration/AppConfiguration.java:
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  1 | package indi.zqc.mqtt.customer.configuration;
  2 | 
  3 | import org.springframework.beans.factory.annotation.Value;
  4 | import org.springframework.context.annotation.Bean;
  5 | import org.springframework.context.annotation.Configuration;
  6 | import org.springframework.integration.annotation.ServiceActivator;
  7 | import org.springframework.integration.channel.DirectChannel;
  8 | import org.springframework.integration.core.MessageProducer;
  9 | import org.springframework.integration.mqtt.core.DefaultMqttPahoClientFactory;
 10 | import org.springframework.integration.mqtt.core.MqttPahoClientFactory;
 11 | import org.springframework.integration.mqtt.inbound.MqttPahoMessageDrivenChannelAdapter;
 12 | import org.springframework.integration.mqtt.support.DefaultPahoMessageConverter;
 13 | import org.springframework.messaging.Message;
 14 | import org.springframework.messaging.MessageChannel;
 15 | import org.springframework.messaging.MessageHandler;
 16 | import org.springframework.messaging.MessagingException;
 17 | 
 18 | @Configuration
 19 | public class AppConfiguration {
 20 | 
 21 |     @Value("${mqtt.broker.serverUri}")
 22 |     private String serviceUri;
 23 | 
 24 |     @Value("${mqtt.broker.username:}")
 25 |     private String username;
 26 | 
 27 |     @Value("${mqtt.broker.password:}")
 28 |     private String password;
 29 | 
 30 |     @Value("${mqtt.topic}")
 31 |     private String topic;
 32 | 
 33 |     @Value("${mqtt.clientId}")
 34 |     private String clientId;
 35 | 
 36 |     @Value("${mqtt.qos}")
 37 |     private Integer qos;
 38 | 
 39 |     @Value("${mqtt.completionTimeout}")
 40 |     private Integer completionTimeout;
 41 | 
 42 |     /**
 43 |      * 消息通道
 44 |      * @return
 45 |      */
 46 |     @Bean
 47 |     public MessageChannel mqttInputChannel() {
 48 |         return new DirectChannel();
 49 |     }
 50 | 
 51 |     /**
 52 |      * mqtt服务器配置
 53 |      * @return
 54 |      */
 55 |     @Bean
 56 |     public MqttPahoClientFactory clientFactory() {
 57 |         DefaultMqttPahoClientFactory clientFactory = new DefaultMqttPahoClientFactory();
 58 |         clientFactory.setServerURIs(serviceUri);
 59 |         clientFactory.setUserName(username);
 60 |         clientFactory.setPassword(password);
 61 |         return clientFactory;
 62 |     }
 63 | 
 64 |     /**
 65 |      * 通道适配器
 66 |      * @param clientFactory
 67 |      * @param mqttInputChannel
 68 |      * @return
 69 |      */
 70 |     @Bean
 71 |     public MessageProducer inbound(MqttPahoClientFactory clientFactory, MessageChannel mqttInputChannel) {
 72 |         //clientId 客户端ID，生产端和消费端的客户端ID需不同，不然服务器会认为是同一个客户端，会接收不到信息
 73 |         //topic 订阅的主题
 74 |         MqttPahoMessageDrivenChannelAdapter adapter = new MqttPahoMessageDrivenChannelAdapter(clientId, clientFactory, topic);
 75 |         //超时时间
 76 |         adapter.setCompletionTimeout(completionTimeout);
 77 |         //转换器
 78 |         adapter.setConverter(new DefaultPahoMessageConverter());
 79 |         adapter.setQos(qos);
 80 |         adapter.setOutputChannel(mqttInputChannel);
 81 |         return adapter;
 82 |     }
 83 | 
 84 |     /**
 85 |      * 消息处理
 86 |      * @return
 87 |      */
 88 |     @Bean
 89 |     @ServiceActivator(inputChannel = "mqttInputChannel")
 90 |     public MessageHandler handler() {
 91 |         return new MessageHandler() {
 92 | 
 93 |             @Override
 94 |             public void handleMessage(Message<?> message) throws MessagingException {
 95 |                 System.out.println(message.getPayload());
 96 |             }
 97 | 
 98 |         };
 99 |     }
100 | 
101 | }
102 | 


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/modules/mqtt.customer/src/main/resources/application.properties:
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 1 | #springboot配置
 2 | server.port=8080
 3 | #mqtt服务器配置
 4 | mqtt.broker.serverUri=tcp://localhost:1883
 5 | mqtt.broker.username=guest
 6 | mqtt.broker.password=guest
 7 | mqtt.clientId=mqtt-customer
 8 | mqtt.topic=topic1
 9 | mqtt.qos=1
10 | mqtt.completionTimeout=5000


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/modules/mqtt.producer/pom.xml:
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 1 | <?xml version="1.0" encoding="UTF-8"?>
 2 | <project xmlns="http://maven.apache.org/POM/4.0.0"
 3 |          xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
 4 |          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
 5 |     <parent>
 6 |         <artifactId>mqtt.parent</artifactId>
 7 |         <groupId>indi.zqc</groupId>
 8 |         <version>0.0.1</version>
 9 |         <relativePath>../../pom.xml</relativePath>
10 |     </parent>
11 |     <modelVersion>4.0.0</modelVersion>
12 | 
13 |     <artifactId>mqtt.producer</artifactId>
14 |     <version>0.0.1</version>
15 | 
16 | 
17 | </project>


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/modules/mqtt.producer/src/main/java/indi/zqc/mqtt/producer/Application.java:
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 1 | package indi.zqc.mqtt.producer;
 2 | 
 3 | import indi.zqc.mqtt.producer.handler.MqttMessageGateway;
 4 | import org.springframework.boot.autoconfigure.SpringBootApplication;
 5 | import org.springframework.boot.builder.SpringApplicationBuilder;
 6 | import org.springframework.context.ConfigurableApplicationContext;
 7 | import org.springframework.integration.mqtt.support.MqttHeaders;
 8 | import org.springframework.messaging.Message;
 9 | import org.springframework.messaging.support.MessageBuilder;
10 | 
11 | /**
12 |  * mqtt生产端
13 |  */
14 | @SpringBootApplication
15 | public class Application {
16 | 
17 |     public static void main(String[] args) {
18 |         ConfigurableApplicationContext context =
19 |                 new SpringApplicationBuilder(Application.class)
20 |                         .web(false)
21 |                         .run(args);
22 |         //发送的消息
23 |         Message message = MessageBuilder.withPayload("mqtt message")
24 |         //发送的主题
25 |                 .setHeader(MqttHeaders.TOPIC, "topic1").build();
26 |         MqttMessageGateway gateway = context.getBean(MqttMessageGateway.class);
27 |         gateway.sendMessage(message);
28 |     }
29 | }
30 | 


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/modules/mqtt.producer/src/main/java/indi/zqc/mqtt/producer/configuration/AppConfiguration.java:
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 1 | package indi.zqc.mqtt.producer.configuration;
 2 | 
 3 | import org.springframework.beans.factory.annotation.Value;
 4 | import org.springframework.context.annotation.Bean;
 5 | import org.springframework.context.annotation.Configuration;
 6 | import org.springframework.integration.annotation.ServiceActivator;
 7 | import org.springframework.integration.channel.DirectChannel;
 8 | import org.springframework.integration.mqtt.core.DefaultMqttPahoClientFactory;
 9 | import org.springframework.integration.mqtt.core.MqttPahoClientFactory;
10 | import org.springframework.integration.mqtt.outbound.MqttPahoMessageHandler;
11 | import org.springframework.messaging.MessageChannel;
12 | 
13 | @Configuration
14 | public class AppConfiguration {
15 | 
16 |     @Value("${mqtt.broker.serverUri}")
17 |     private String serviceUri;
18 | 
19 |     @Value("${mqtt.broker.username:}")
20 |     private String username;
21 | 
22 |     @Value("${mqtt.broker.password:}")
23 |     private String password;
24 | 
25 |     @Value("${mqtt.clientId}")
26 |     private String clientId;
27 | 
28 |     /**
29 |      * 消息通道
30 |      * @return
31 |      */
32 |     @Bean
33 |     public MessageChannel mqttOutboundChannel() {
34 |         return new DirectChannel();
35 |     }
36 | 
37 |     /**
38 |      * mqtt服务器配置
39 |      * @return
40 |      */
41 |     @Bean
42 |     public MqttPahoClientFactory clientFactory() {
43 |         DefaultMqttPahoClientFactory clientFactory = new DefaultMqttPahoClientFactory();
44 |         clientFactory.setServerURIs(serviceUri);
45 |         clientFactory.setUserName(username);
46 |         clientFactory.setPassword(password);
47 |         return clientFactory;
48 |     }
49 | 
50 |     /**
51 |      * 通道适配器
52 |      * @param clientFactory
53 |      * @return
54 |      */
55 |     @Bean
56 |     @ServiceActivator(inputChannel = "mqttOutboundChannel")
57 |     public MqttPahoMessageHandler mqttOutbound(MqttPahoClientFactory clientFactory) {
58 |         MqttPahoMessageHandler messageHandler = new MqttPahoMessageHandler(clientId, clientFactory);
59 |         messageHandler.setAsync(true);
60 |         messageHandler.setDefaultQos(1);
61 |         messageHandler.setDefaultRetained(false);
62 |         messageHandler.setAsyncEvents(false);
63 |         return messageHandler;
64 |     }
65 | 
66 | }
67 | 


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/modules/mqtt.producer/src/main/java/indi/zqc/mqtt/producer/handler/MqttMessageGateway.java:
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 1 | package indi.zqc.mqtt.producer.handler;
 2 | 
 3 | import org.springframework.integration.annotation.MessagingGateway;
 4 | import org.springframework.messaging.Message;
 5 | 
 6 | /**
 7 |  * Title : MqttMessageGateway.java
 8 |  * Package : indi.zqc.mqtt.producer.handler
 9 |  * Description : 消息发送接口，不需要实现，spring会通过代理的方式实现
10 |  * Create on : 2018/1/4 10:58
11 |  *
12 |  * @author Zhu.Qianchang
13 |  * @version v1.0.0
14 |  */
15 | @MessagingGateway(defaultRequestChannel = "mqttOutboundChannel")
16 | public interface MqttMessageGateway {
17 | 
18 |     void sendMessage(Message<?> message);
19 | }
20 | 


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/modules/mqtt.producer/src/main/resources/application.properties:
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1 | #springboot配置
2 | server.port=8090
3 | #mqtt配置
4 | mqtt.broker.serverUri=tcp://localhost:1883
5 | mqtt.broker.username=guest
6 | mqtt.broker.password=guest
7 | mqtt.clientId=mqtt-producer


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/pom.xml:
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 1 | <?xml version="1.0" encoding="UTF-8"?>
 2 | <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
 3 |          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
 4 |     <modelVersion>4.0.0</modelVersion>
 5 | 
 6 |     <groupId>indi.zqc</groupId>
 7 |     <artifactId>mqtt.parent</artifactId>
 8 |     <packaging>pom</packaging>
 9 |     <version>0.0.1</version>
10 |     <modules>
11 |         <module>modules/mqtt.customer</module>
12 |         <module>modules/mqtt.producer</module>
13 |     </modules>
14 | 
15 |     <parent>
16 |         <groupId>org.springframework.boot</groupId>
17 |         <artifactId>spring-boot-starter-parent</artifactId>
18 |         <version>1.5.8.RELEASE</version>
19 |     </parent>
20 | 
21 |     <dependencies>
22 |         <dependency>
23 |             <groupId>org.springframework.boot</groupId>
24 |             <artifactId>spring-boot-starter-integration</artifactId>
25 |         </dependency>
26 | 
27 |         <dependency>
28 |             <groupId>org.springframework.integration</groupId>
29 |             <artifactId>spring-integration-stream</artifactId>
30 |         </dependency>
31 | 
32 |         <dependency>
33 |             <groupId>org.springframework.integration</groupId>
34 |             <artifactId>spring-integration-mqtt</artifactId>
35 |         </dependency>
36 |     </dependencies>
37 | 
38 |     <properties>
39 |         <java.version>1.8</java.version>
40 |     </properties>
41 | 
42 |     <build>
43 |         <plugins>
44 |             <plugin>
45 |                 <groupId>org.springframework.boot</groupId>
46 |                 <artifactId>spring-boot-maven-plugin</artifactId>
47 |             </plugin>
48 |         </plugins>
49 |     </build>
50 | 
51 | </project>


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