/**
* Subclasses can override this method to convert the byte[] to a payload. The default
* implementation creates a String (default) or byte[].
*
* @param mqttMessage The inbound message.
* @return The payload for the Spring integration message
* @throws Exception Any.
*/
protected Object mqttBytesToPayload(MqttMessage mqttMessage) throws Exception {
if (this.payloadAsBytes) {
return mqttMessage.getPayload();
} else {
return new String(mqttMessage.getPayload(), this.charset);
}
}
@Override
public void messageArrived(String topic, MqttMessage mqttMessage) throws Exception {
Log.i(DEBUG_TAG, "Topic: " + topic + " Message: " + new String(mqttMessage.getPayload()));
Intent intent = new Intent();
intent.setAction(MESSAGE_RECEIVED);
intent.putExtra("topic", topic);
intent.putExtra("message", mqttMessage.getPayload());
context.sendBroadcast(intent);
}
@Override
public void messageArrived(String topic, MqttMessage mqttMessage) throws Exception {
if (topic.equals("Likaci/MqttMap")) {
String msg = new String(mqttMessage.getPayload());
JSONObject json = new JSONObject(msg);
if (!json.getString("id").equals(id)) {
Point p =
(Point)
GeometryEngine.project(
new Point(json.getDouble("x"), json.getDouble("y")),
SpatialReference.create(4326),
SpatialReference.create(3857));
layer.removeAll();
SimpleMarkerSymbol markerSymbol =
new SimpleMarkerSymbol(
Color.parseColor("#763382"), 15, SimpleMarkerSymbol.STYLE.DIAMOND);
layer.addGraphic(new Graphic(p, markerSymbol));
TextSymbol textSymbol =
new TextSymbol(
15,
json.getString("id"),
Color.parseColor("#763382"),
TextSymbol.HorizontalAlignment.CENTER,
TextSymbol.VerticalAlignment.MIDDLE);
textSymbol.setOffsetY(-15);
layer.addGraphic(new Graphic(p, textSymbol));
}
}
}
@Override
public void messageArrived(String topic, MqttMessage message) throws Exception {
final String METHOD = "messageArrived";
if (topic.equals(ServerTopic.RESPONSE.getName())) {
LoggerUtility.log(
Level.FINE,
CLASS_NAME,
METHOD,
"Received response from IoT Foundation, topic (" + topic + ")");
String responsePayload = new String(message.getPayload(), "UTF-8");
JsonObject jsonResponse = new JsonParser().parse(responsePayload).getAsJsonObject();
try {
String reqId = jsonResponse.get("reqId").getAsString();
LoggerUtility.fine(CLASS_NAME, METHOD, "reqId (" + reqId + "): " + jsonResponse.toString());
MqttMessage sentMsg = requests.remove(reqId);
if (sentMsg != null) {
queue.put(jsonResponse);
}
} catch (Exception e) {
if (jsonResponse.get("reqId") == null) {
LoggerUtility.warn(
CLASS_NAME,
METHOD,
"The response " + "does not contain 'reqId' field (" + responsePayload + ")");
} else {
LoggerUtility.log(Level.SEVERE, CLASS_NAME, METHOD, "Unexpected exception", e);
}
}
} else {
LoggerUtility.warn(CLASS_NAME, METHOD, "Unknown topic (" + topic + ")");
}
}
@Override
public void onMqttMessageArrived(String topic, MqttMessage mqttMessage) {
final String message = new String(mqttMessage.getPayload());
// Log.d(TAG, "Mqtt messageArrived from topic: " +topic+ " message: "+message);
runOnUiThread(
new Runnable() {
@Override
public void run() {
uartSendData(message, true); // Don't republish to mqtt something received from mqtt
}
});
}
@Override
public void messageArrived(String topic, MqttMessage message) throws Exception {
LOG.log(
Level.INFO,
"Message arrived for topic: {0}, QoS: {1}, message: {2}",
new Object[] {topic, message.getQos(), new String(message.getPayload())});
for (String tPattern : listeners.keySet()) {
if (matchesTopic(tPattern, topic)) {
// Notify the listener of the incoming message
listeners.get(tPattern).notify(message);
}
}
}
/** @see MqttCallback#messageArrived(String, MqttMessage) */
public void messageArrived(String topic, MqttMessage message) throws MqttException {
// Called when a message arrives from the server that matches any
// subscription made by the client
String time = new Timestamp(System.currentTimeMillis()).toString();
System.out.println(
"Time:\t"
+ time
+ " Topic:\t"
+ topic
+ " Message:\t"
+ new String(message.getPayload())
+ " QoS:\t"
+ message.getQos());
}
@Override
public void messageArrived(String topic, MqttMessage mqttMessage) throws Exception {
s_logger.info(
"mqtt message arrived. message "
+ topic
+ ":'"
+ new String(mqttMessage.getPayload())
+ "' qos="
+ mqttMessage.getQos()
+ " retained="
+ mqttMessage.isRetained());
final String message = new String(mqttMessage.getPayload());
final int qos = mqttMessage.getQos();
final boolean retained = mqttMessage.isRetained();
final Date received = new Date();
if (m_session != null) {
// prevent blocking of modal thread
new ClientAsyncJob("mqtt message arrived (async wrapper)", m_session, true) {
@Override
protected void runVoid(IProgressMonitor monitor) throws Exception {
// implement ui changes in a sync job
new ClientSyncJob("mqtt message arrived", m_session) {
@Override
protected void runVoid(IProgressMonitor monitor1) throws Throwable {
MessageHandlingService service = SERVICES.getService(MessageHandlingService.class);
service.handleMessage(topic, message, qos, retained, received);
}
}.schedule();
}
}.schedule();
} else {
s_logger.error("client session is null");
}
}
private void processSetGet(String namePart, MqttMessage msg, boolean set) {
if (msg.isRetained()) {
L.finer("Ignoring retained message " + msg + " to " + namePart);
return;
}
// Now translate the topic into a group address
GroupAddressInfo gai = GroupAddressManager.getGAInfoForName(namePart);
if (gai == null) {
L.warning(
"Unable to translate name "
+ namePart
+ " into a group address, ignoring message "
+ msg);
return;
}
L.fine("Name " + namePart + " translates to GA " + gai.address);
String data = new String(msg.getPayload(), StandardCharsets.UTF_8);
if (set) KNXConnector.doGroupWrite(gai.address, data, gai);
else KNXConnector.doGroupRead(gai.address, data, gai);
}
/**
* Store an MQTT message
*
* @param clientHandle identifier for the client storing the message
* @param topic The topic on which the message was published
* @param message the arrived MQTT message
* @return an identifier for the message, so that it can be removed when appropriate
*/
@Override
public String storeArrived(String clientHandle, String topic, MqttMessage message) {
db = mqttDb.getWritableDatabase();
traceHandler.traceDebug(
TAG, "storeArrived{" + clientHandle + "}, {" + message.toString() + "}");
byte[] payload = message.getPayload();
int qos = message.getQos();
boolean retained = message.isRetained();
boolean duplicate = message.isDuplicate();
ContentValues values = new ContentValues();
String id = java.util.UUID.randomUUID().toString();
values.put(MqttServiceConstants.MESSAGE_ID, id);
values.put(MqttServiceConstants.CLIENT_HANDLE, clientHandle);
values.put(MqttServiceConstants.DESTINATION_NAME, topic);
values.put(MqttServiceConstants.PAYLOAD, payload);
values.put(MqttServiceConstants.QOS, qos);
values.put(MqttServiceConstants.RETAINED, retained);
values.put(MqttServiceConstants.DUPLICATE, duplicate);
values.put(MTIMESTAMP, System.currentTimeMillis());
try {
db.insertOrThrow(ARRIVED_MESSAGE_TABLE_NAME, null, values);
} catch (SQLException e) {
traceHandler.traceException(TAG, "onUpgrade", e);
throw e;
}
int count = getArrivedRowCount(clientHandle);
traceHandler.traceDebug(
TAG,
"storeArrived: inserted message with id of {"
+ id
+ "} - Number of messages in database for this clientHandle = "
+ count);
return id;
}
@Override
public void messageArrived(String topic, MqttMessage message) throws Exception {
if (topic.equals(currentTopic)) {
String msg = new String(message.getPayload());
Log.v(LOG_TAG, "mqtt message arrived: " + msg);
// process message
JSONObject o = new JSONObject(msg);
String sender = o.optString("sender", null);
// ignore our own messages, so check sender
if (sender != null && !sender.equals(clientId)) {
// somebody else sent their viruses
JSONArray a = o.getJSONArray("viruses");
for (int i = 0; i < a.length(); i++) {
Virus v = VirusFactory.fromJSON(a.getJSONObject(i));
addVirus(v);
}
// was the other user just entering our region?
if (o.optString("entering", null) != null) {
// send our infection
sendInfectionMessage(false);
}
}
}
}
@Override
public void messageArrived(String topic, MqttMessage message) {
try {
Stopwatch sw = Stopwatch.createStarted();
String msg = new String(message.getPayload());
JsonParser parser = new JsonParser();
JsonObject object = parser.parse(msg).getAsJsonObject();
// XXX: workaround for demo!!!!
String sensorId = topic;
String[] segments = topic.split("/");
if (segments.length > 2) {
sensorId = segments[1] + segments[2];
}
long elapsed = sw.elapsed(TimeUnit.MILLISECONDS);
if (elapsed > 5) {
System.out.println("Phase parse: " + elapsed);
}
sw.reset();
// Use IncQuery Base Indexer to find the sensor
Sensor selectedSensor =
(Sensor) navigationHelper.findByAttributeValue(sensorId).iterator().next().getEObject();
elapsed = sw.elapsed(TimeUnit.MILLISECONDS);
if (elapsed > 10) {
System.out.println("Phase indexer: " + elapsed);
}
Payload sensorPayload = selectedSensor.getLastReceivedPayload();
NavigationHelper paramNavHelper =
IncQueryBaseFactory.getInstance().createNavigationHelper(sensorPayload, true, null);
// Get parameters from model using the JSON file content
for (Entry<String, JsonElement> parameter : object.entrySet()) {
// Use IncQuery Base Indexer to find parameter
Set<Setting> settings = paramNavHelper.findByAttributeValue(parameter.getKey());
if (settings.isEmpty()) continue;
DataParameter paramValue = (DataParameter) settings.iterator().next().getEObject();
// Get the parameter new value from the message
JsonElement newValue = parameter.getValue();
// Find parameter type, and set the new value
if (paramValue.getType().equals("int")) {
((IntParameter) paramValue).setValue(newValue.getAsInt());
} else if (paramValue.getType().equals("double")) {
((DoubleParameter) paramValue).setValue(newValue.getAsDouble());
} else if (paramValue.getType().equals("string")) {
((StringParameter) paramValue).setValue(newValue.getAsString());
} else if (paramValue.getType().equals("boolean")) {
((BooleanParameter) paramValue).setValue(newValue.getAsBoolean());
} else if (paramValue.getType().equals("long")) {
((LongParameter) paramValue).setValue(newValue.getAsLong());
}
}
elapsed = sw.elapsed(TimeUnit.MILLISECONDS);
if (elapsed > 10) {
System.out.println("Phase update: " + elapsed);
}
} catch (Exception e) {
LOGGER.error(e.getMessage());
}
}
/**
* @see org.eclipse.paho.client.mqttv3.MqttCallback#messageArrived(java.lang.String,
* org.eclipse.paho.client.mqttv3.MqttMessage)
*/
@Override
public void messageArrived(String topic, MqttMessage message) throws Exception {
String msg_payload = new String(message.getPayload());
String toast_msg = "Message Arrived -> " + topic + " : " + msg_payload;
Notify.toast(context, toast_msg, Toast.LENGTH_LONG);
}
ParcelableMqttMessage(MqttMessage original) {
super(original.getPayload());
setQos(original.getQos());
setRetained(original.isRetained());
setDuplicate(original.isDuplicate());
}
@Override
public void messageArrived(String topic, MqttMessage message) throws Exception {
Log.d(TAG, "Message arrived in " + topic + ": " + message.getPayload().toString());
}
protected IMqttDeliveryToken publish(DeviceTopic topic, MqttMessage message)
throws MqttException {
final String METHOD = "publish";
IMqttDeliveryToken token = null;
LoggerUtility.fine(CLASS_NAME, METHOD, "Topic(" + topic + ")");
while (true) {
if (isConnected()) {
try {
if (this.mqttAsyncClient != null) {
token = mqttAsyncClient.publish(topic.getName(), message);
} else if (mqttClient != null) {
mqttClient.publish(topic.getName(), message);
}
} catch (MqttException ex) {
String payload = null;
try {
payload = new String(message.getPayload(), "UTF-8");
} catch (UnsupportedEncodingException e1) {
}
if (this.mqttAsyncClient.isConnected() == false) {
LoggerUtility.log(
Level.WARNING,
CLASS_NAME,
METHOD,
" Connection Lost retrying to publish MSG :"
+ payload
+ " on topic "
+ topic
+ " every 5 seconds");
// wait for 5 seconds and retry
try {
Thread.sleep(5 * 1000);
continue;
} catch (InterruptedException e) {
}
} else {
throw ex;
}
}
if (isConnected() == false) {
LoggerUtility.log(
Level.WARNING,
CLASS_NAME,
METHOD,
"MQTT got disconnected " + "after publish to Topic(" + topic + ")");
}
return token;
} else {
LoggerUtility.warn(
CLASS_NAME,
METHOD,
": Will not publish to topic(" + topic + ") because MQTT client is not connected.");
try {
Thread.sleep(5 * 1000);
continue;
} catch (InterruptedException e) {
}
}
}
}
