@Override
public Message<?> toMessage(String topic, MqttMessage mqttMessage) {
try {
AbstractIntegrationMessageBuilder<Object> messageBuilder =
getMessageBuilderFactory()
.withPayload(mqttBytesToPayload(mqttMessage))
.setHeader(MqttHeaders.QOS, mqttMessage.getQos())
.setHeader(MqttHeaders.DUPLICATE, mqttMessage.isDuplicate())
.setHeader(MqttHeaders.RETAINED, mqttMessage.isRetained());
if (topic != null) {
messageBuilder.setHeader(MqttHeaders.TOPIC, topic);
}
return messageBuilder.build();
} catch (Exception e) {
throw new MessageConversionException("failed to convert object to Message", e);
}
}
/**
* 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;
}
ParcelableMqttMessage(MqttMessage original) {
super(original.getPayload());
setQos(original.getQos());
setRetained(original.isRetained());
setDuplicate(original.isDuplicate());
}