23 lines
898 B
Groovy
23 lines
898 B
Groovy
@GrabResolver(name='Paho', root='https://repo.eclipse.org/content/repositories/paho-releases/')
|
|
@Grab(group='org.eclipse.paho', module='mqtt-client', version='0.4.0')
|
|
|
|
import org.eclipse.paho.client.mqttv3.MqttClient
|
|
import org.eclipse.paho.client.mqttv3.MqttMessage
|
|
import org.eclipse.paho.client.mqttv3.MqttException
|
|
import org.eclipse.paho.client.mqttv3.persist.MqttDefaultFilePersistence
|
|
|
|
String host = args[0]
|
|
|
|
String tmpDir = System.getProperty("java.io.tmpdir")
|
|
MqttDefaultFilePersistence dataStore = new MqttDefaultFilePersistence(tmpDir)
|
|
|
|
MqttClient client = new MqttClient("tcp://${host}:1883", "PublisherClient", dataStore)
|
|
client.connect()
|
|
MqttMessage message = new MqttMessage('Hello world!!'.bytes)
|
|
message.setQos(0)
|
|
print "publishing.."
|
|
client.publish('log', 'Hello world!!'.bytes, 0, false)
|
|
|
|
client.publish('/exit', 'Exit'.bytes, 0, false)
|
|
client.disconnect()
|
|
println "disconnected" |