public void decodeMessage(long binaryMessage) {
int command = (int) (binaryMessage >> 4) & 0x1;
int address = (int) ((binaryMessage >> 6) & ((1 << 26) - 1));
int button = (int) ((binaryMessage & 0x0F) + ((binaryMessage & 0x20) >> 1) + 1);
ProtocolMessage message = new ProtocolMessage("NexaL", command, address, 4);
message.setRawMessageByteAt(3, (int) (binaryMessage & 0xFF));
message.setRawMessageByteAt(2, (int) ((binaryMessage >> 8) & 0xFF));
message.setRawMessageByteAt(1, (int) ((binaryMessage >> 16) & 0xFF));
message.setRawMessageByteAt(0, (int) ((binaryMessage >> 24) & 0xFF));
message.addField(new FieldValue("Command", command));
message.addField(new FieldValue("Address", address));
message.addField(new FieldValue("Button", button));
// It is, check if this really is a repeat
if ((m_RepeatCount > 0) && (binaryMessage == m_LastData)) {
message.setRepeat(m_RepeatCount);
} else {
// It is not a repeat, reset counter
m_RepeatCount = 0;
}
// Report the parsed message
m_Sink.parsedMessage(message);
if (m_PrintAnalyze) {
analyzer.printPulses();
}
m_State = READING_LAST_BIT_MARK;
}
/** {@inheritDoc} */
@Override
public boolean sendMessageToSubscriber(ProtocolMessage protocolMessage, AndesContent content)
throws AndesException {
boolean sendSuccess;
DeliverableAndesMetadata messageMetadata = protocolMessage.getMessage();
if (messageMetadata.isRetain()) {
recordRetainedMessage(messageMetadata.getMessageID());
}
// Should get the message from the list
ByteBuffer message = MQTTUtils.getContentFromMetaInformation(content);
// Will publish the message to the respective queue
if (null != mqqtServerChannel) {
try {
// TODO:review - instead of getSubscribedDestination() used message destination
mqqtServerChannel.distributeMessageToSubscriber(
wildcardDestination,
message,
messageMetadata.getMessageID(),
messageMetadata.getQosLevel(),
messageMetadata.isPersistent(),
getMqttSubscriptionID(),
getSubscriberQOS(),
messageMetadata);
// We will indicate the ack to the kernel at this stage
// For MQTT QOS 0 we do not get ack from subscriber, hence will be implicitly creating an
// ack
if (QOSLevel.AT_MOST_ONCE.getValue() == getSubscriberQOS()
|| QOSLevel.AT_MOST_ONCE.getValue() == messageMetadata.getQosLevel()) {
mqqtServerChannel.implicitAck(messageMetadata.getMessageID(), getChannelID());
}
sendSuccess = true;
} catch (MQTTException e) {
final String error =
"Error occurred while delivering message to the subscriber for message :"
+ messageMetadata.getMessageID();
log.error(error, e);
throw new AndesException(error, e);
}
} else {
sendSuccess = false;
}
return sendSuccess;
}
@Override
public String serialize(ProtocolMessage message) {
return message.toString();
}
