如何在Java8中使用TLS-PSK和MQTT
我正在寻找在不使用任何证书的情况下使用MQTT和TLS-PSK的示例代码。我有一个psk身份和一把钥匙 这是我的样品，它不起作用如何在Java8中使用TLS-PSK和MQTT,mqtt,tls1.2,Mqtt,Tls1.2,我正在寻找在不使用任何证书的情况下使用MQTT和TLS-PSK的示例代码。我有一个psk身份和一把钥匙 这是我的样品，它不起作用 int qos = 1; String broker = "tcp://xxx.example.in:5633"; String clientId = "JavaExample"; String user = "my_identity"; (my psk identity) String pass = "6874e899071b909a2268b020ef9ff046
int qos = 1;
String broker = "tcp://xxx.example.in:5633";
String clientId = "JavaExample";
String user = "my_identity"; (my psk identity)
String pass = "6874e899071b909a2268b020ef9ff046cydfernjn90546n546nklkj565"; (my psk key)
MemoryPersistence persistence = new MemoryPersistence();
MqttAsyncClient sampleClient = new MqttAsyncClient(broker,clientId,persistence);
sampleClient.setCallback(new SimpleMqttCallBack());
MqttConnectOptions connOpts = new MqttConnectOptions();
connOpts.setUserName(user);
connOpts.setCleanSession(false);
System.out.println("Connecting to broker: " + broker);
SSLContext sslContext = SSLContext.getInstance("TLSv1.2");
sslContext.init(null,null,null);
SSLSocketFactory socketFactory = sslContext.getSocketFactory();
connOpts.setSocketFactory(socketFactory);
System.out.println("SSL Added");
sampleClient.connect(connOpts);
sampleClient.subscribe("#", qos);