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Simulation can subscribe to MQTT

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This commit is contained in:
Ollo 2021-11-01 19:20:06 +01:00
parent 412db554a0
commit ba1e93a67c
1 changed files with 33 additions and 7 deletions
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40
simulation/src/de/c3ma/ollo/mockup/ESP8266Mqtt.java
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@ -3,11 +3,13 @@ package de.c3ma.ollo.mockup;
import java.util.UUID;
import org.eclipse.paho.client.mqttv3.IMqttClient;
import org.eclipse.paho.client.mqttv3.IMqttMessageListener;
import org.eclipse.paho.client.mqttv3.MqttClient;
import org.eclipse.paho.client.mqttv3.MqttConnectOptions;
import org.eclipse.paho.client.mqttv3.MqttException;
import org.eclipse.paho.client.mqttv3.MqttMessage;
import org.eclipse.paho.client.mqttv3.MqttPersistenceException;
import org.eclipse.paho.client.mqttv3.MqttSecurityException;
import org.luaj.vm2.LuaTable;
import org.luaj.vm2.LuaValue;
import org.luaj.vm2.Varargs;
@ -19,7 +21,7 @@ import org.luaj.vm2.lib.VarArgFunction;
* @author ollo
*
*/
public class ESP8266Mqtt extends TwoArgFunction {
public class ESP8266Mqtt extends TwoArgFunction implements IMqttMessageListener {
private IMqttClient mMqttClient = null;
@ -68,7 +70,7 @@ public class ESP8266Mqtt extends TwoArgFunction {
final String callback = varargs.arg(2).toString().toString();
final LuaValue code = varargs.arg(3);
System.out.println("[MQTT] On " + this.client + " " + callback);
onMqtt.set("function", code);
onMqtt.set("on_" + callback, code);
} else {
for(int i=0; i <= varargs.narg(); i++) {
System.err.println("[MQTT] On ["+(i) + "] (" + varargs.arg(i).typename() + ") " + varargs.arg(i).toString() );
@ -119,11 +121,30 @@ public class ESP8266Mqtt extends TwoArgFunction {
public LuaValue invoke(Varargs varargs) {
final LuaTable onMqtt = new LuaTable();
if (varargs.narg() == 2) {
System.out.println("[MQTT] subscribe ");
final int numberArg = varargs.narg();
if (numberArg == 3) {
final String topic = varargs.arg(2).toString().toString();
final int qos = varargs.arg(3).tonumber().toint();
try {
if (mMqttClient != null) {
mMqttClient.subscribe(topic, ESP8266Mqtt.this);
System.out.println("[MQTT] subscribe " + topic + " (QoS " + qos + ")");
} else {
for(int i=0; i <= varargs.narg(); i++) {
System.err.println("[MQTT] subscribe ["+(i) + "] (" + varargs.arg(i).typename() + ") " + varargs.arg(i).toString() );
throw new Exception("Client not instantiated");
}
} catch (MqttSecurityException e) {
System.err.println("[MQTT] subscribe " + topic + " (QoS " + qos + ") failed: " + e.getMessage());
e.printStackTrace();
} catch (MqttException e) {
System.err.println("[MQTT] subscribe " + topic + " (QoS " + qos + ") failed: " + e.getMessage());
e.printStackTrace();
} catch (Exception e) {
System.err.println("[MQTT] subscribe " + topic + " (QoS " + qos + ") failed: " + e.getMessage());
}
} else {
for(int i=0; i <= numberArg; i++) {
System.err.println("[MQTT] subscribe ["+(i) + "/" + numberArg + "] (" + varargs.arg(i).typename() + ") " + varargs.arg(i).toString() );
}
return LuaValue.NIL;
}
@ -131,7 +152,7 @@ public class ESP8266Mqtt extends TwoArgFunction {
}
}
private class ConnectMqtt extends VarArgFunction {
private class ConnectMqtt extends VarArgFunction {
public LuaValue invoke(Varargs varargs) {
final LuaTable onMqtt = new LuaTable();
@ -168,4 +189,9 @@ private class ConnectMqtt extends VarArgFunction {
return onMqtt;
}
}
@Override
public void messageArrived(String topic, MqttMessage message) throws Exception {
System.err.println("[MQTT] message "+ topic + " : " + message);
}
}