Mqtt Client Globe

Mqtt client receives and sends messages from MQTT broker • Receives messages in the background when the application is not running • Works with multiple servers and has message filtering by topic • Keeps the history of sent messages and allows them to be re-sent • Generates notifications • Highlights messages with the same topics • Can group messages with one topic. Only the last message will be displayed Setting: 1. To add a server, click "+" in the settings window 2. Specify the path to the broker, for example: "tcp: //192.168.1.1" 3. Specify the port: "1883" 4. If the broker is password protected, then specify "Login" and "Password" 5. Enter topic and press "+". The topic is specified in the format "name / #", where # is any port 6. Turn on "Notifications" to display pop-up messages from the broker 7. Press the "Restart" button to restart the service Sending a message: 1. Select the type of delivery: a) "QoS 0" - the publisher sends a message to the broker once and does not wait for confirmation from him b) "QoS 1" - the message will definitely be delivered to the broker, but there is a possibility of duplicate messages from the publisher. The subscriber can receive multiple copies of the message c) "QoS 2" - at this level, delivery of messages to the subscriber is guaranteed and possible duplication of sent messages is excluded. Each message has a unique identifier 2. Enter a topic, for example: "t10 / cmd" 3. Enter a message, for example: "{port: 10, value: 1}" 4. Click "Submit" The message can be selected previously sent by clicking on it. Filtering messages: 1. Enter a topic separated by a space, for example "t14 t15" 2. The data will be immediately filtered 3. If you press the "Filter" button, the filtering will be disabled.