This code works in Android Studio but how can i log in with username and password? Can somebody help me please. Answer You need to use the version of client.connect(); where you pass a MqttConnectOptions object See the docs here
Tag: paho
How to fix “javax.net.ssl.SSLHandshakeException: TLS Server certificate issued after 2019-04-16 and anchored by a distrusted legacy Symantec root CA”
I got the exception below while connecting to a MQTT Server with Java and self signed certificates. I used VeriSign-Class 3-Public-Primary-Certification-Authority-G5.pem as cacert.pem. The code is for an Linux server but currently I’m programming it on IntelliJ IDEA. The output is: I tried to connect to the server with MQTT.fx (Windows program) and it worked. Hope you can help me.
How to prevent Paho to send an ACK after processing a message from the broker?
I am working on a project with Paho on Java. Messages received from the broker are sent to an API that processes them, but this process might fail or take to long. I would like to take advantage of MQTT acknowledgement system and, in such cases, prevent the ACK to be sent so the broker resends the same message after