ScriptingSubscriptions - kamilfb/mqtt-spy GitHub Wiki

To run a script for a given subscription, go to the connection settings (Menu -> Connections -> Connection settings / Ctrl + M), select your connection, then go to the Subscriptions tab and add a new entry with the subscription filter/topic and the location of the script. Then open the connection and your script should be run automatically.

Samples

Auto-reply


function onMessage()
{	
	mqtt.publish(
			"/reply", "<simpleReply><topic>" + receivedMessage.getTopic() + "</topic>" 
			+ "<payload><![CDATA[" + receivedMessage.getPayload() + "]]></payload>"
			+ "</simpleReply>", 0, false);

	return true;
}

Modify/reformat payload

function onMessage()
{	
	receivedMessage.setPayload("<tag>" + receivedMessage.getPayload() + "- modified :)</tag>");

	return true;
}

Moving to Eclipse Paho

The project is being moved to Eclipse Paho - please use the new GitHub repo at https://github.com/eclipse/paho.mqtt-spy. Don't forget to star it too! This repo will only be kept as an archive/reference.

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