School/WasteInformationServer
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

hi

Browse Source
This commit is contained in:
Gregor_Dutzler
2019-10-11 09:03:14 +02:00
parent 032d3a9b9c
commit fb2b191a73
7 changed files with 88 additions and 79 deletions
Download Patch File Download Diff File Expand all files Collapse all files

34
src/com/wasteinformationserver/mqtt/mqtttransmitter.java
View File

@@ -6,25 +6,30 @@ import org.eclipse.paho.client.mqttv3.MqttException;
import org.eclipse.paho.client.mqttv3.MqttMessage;
import org.eclipse.paho.client.mqttv3.persist.MemoryPersistence;
import java.util.ArrayList;
public class mqtttransmitter {
public mqtttransmitter() {
public mqtttransmitter(ArrayList<String> mylist) {
String topic = "kk";
String content = "Message from MqttPublishSample";
int qos = 2;
String broker = "tcp://192.168.65.15:1883";
String clientId = "JavaSample";
}
public void sendmessage(ArrayList mylist) {
String topic = "kk";
String content = "Message from MqttPublishSample";
int qos = 2;
String broker = "tcp://192.168.65.15:1883";
String clientId = "JavaSample";
MemoryPersistence persistence = new MemoryPersistence();
try {
MqttClient sampleClient = new MqttClient(broker, clientId, persistence);
MqttConnectOptions connOpts = new MqttConnectOptions();
connOpts.setCleanSession(true);
System.out.println("Connecting to broker: "+broker);
System.out.println("Connecting to broker: " + broker);
sampleClient.connect(connOpts);
System.out.println("Connected");
System.out.println("Publishing message: "+content);
System.out.println("Publishing message: " + content);
MqttMessage message = new MqttMessage(content.getBytes());
message.setQos(qos);
sampleClient.publish(topic, message);
@@ -32,13 +37,14 @@ public class mqtttransmitter {
sampleClient.disconnect();
System.out.println("Disconnected");
System.exit(0);
} catch(MqttException me) {
System.out.println("reason "+me.getReasonCode());
System.out.println("msg "+me.getMessage());
System.out.println("loc "+me.getLocalizedMessage());
System.out.println("cause "+me.getCause());
System.out.println("excep "+me);
} catch (MqttException me) {
System.out.println("reason " + me.getReasonCode());
System.out.println("msg " + me.getMessage());
System.out.println("loc " + me.getLocalizedMessage());
System.out.println("cause " + me.getCause());
System.out.println("excep " + me);
me.printStackTrace();
}
}
}