20 lines
822 B
Groovy
20 lines
822 B
Groovy
@GrabResolver(name='Paho', root='https://repo.eclipse.org/content/repositories/paho-releases/")
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@Grab(group='org.eclipse.paho', module='mqtt-client', version='0.4.0')
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import org.eclipse.paho.client.mqttv3.MqttClient
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import org.eclipse.paho.client.mqttv3.MqttMessage
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import org.eclipse.paho.client.mqttv3.MqttException
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import org.eclipse.paho.client.mqttv3.MqttDefaultFilePersistence
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String tmpDir = System.getProperty("java.io.tmpdir")
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MqttDefaultFilePersistence dataStore = new MqttDefaultFilePersistence(tmpDir)
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MqttClient client = new MqttClient("tcp://localhost:1883", "SampleClient", dataStore)
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client.connect()
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MqttMessage message = new MqttMessage('Hello world!!'.bytes)
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message.setQos(2)
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print "publishing.."
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client.getTopic("log").publish(message)
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println "published"
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client.disconnect()
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println "disconnected" |