Java Code Examples for javax.bluetooth.ServiceRecord

@Override
public void serviceSearchCompleted(int arg0, int arg1) {
	
	Map<String, ServiceRecord> ports = new HashMap<String, ServiceRecord>();
	
	for (Entry<RemoteDevice, ServiceRecord[]> entry : services.entrySet()) {
		RemoteDevice remoteDevice = entry.getKey();
		ServiceRecord service = findService(entry.getValue());
		if (service != null) {
			String name = "noname";
			try {
				name = remoteDevice.getFriendlyName(false);
			} catch (Exception e) {
			}

			name += " " + remoteDevice.getBluetoothAddress();
			ports.put(name, service);
		}
	}
	
	bluetoothConnection.setPorts(ports);
	
       synchronized (lock) {
           lock.notify();
       }
}
 

public static synchronized byte[] serialize(ServiceRecord record) {
    DataElement seq = new DataElement(DataElement.DATSEQ);
    int[] attrIDs = record.getAttributeIDs();
    for (int i = 0; i < attrIDs.length; i++) {
        DataElement attrID = new DataElement(DataElement.U_INT_2,
                attrIDs[i]);
        DataElement attrValue = record.getAttributeValue(attrIDs[i]);
        if (attrValue != null) {
            seq.addElement(attrID);
            seq.addElement(attrValue);
        }
    }
    try {
        return des.serialize(seq);
    } catch (IOException e) {
        return null;
    }
}
 

public ServiceRecord getRecord(Connection notifier) {
    if (notifier == null) {
        throw new NullPointerException("Null notifier specified.");
    }
    if (!(notifier instanceof BluetoothNotifier)) {
        if (!(notifier instanceof SessionNotifierImpl)) {
            throw new IllegalArgumentException("Invalid notifier class.");
        }
        Connection transport =
            ((SessionNotifierImpl)notifier).getTransport();
        if (!(transport instanceof BluetoothNotifier)) {
            throw new IllegalArgumentException("Invalid notifier class.");
        }
        return ((BluetoothNotifier)transport).getServiceRecord();
    }
    return ((BluetoothNotifier)notifier).getServiceRecord();
}
 

public void updateRecord(ServiceRecord srvRecord)
        throws ServiceRegistrationException {
    if (DEBUG) {
        System.out.println("LocalDeviceImpl.updateRecord");
    }
    if (srvRecord == null) {
        throw new NullPointerException("Null record specified.");
    }
    if (!(srvRecord instanceof ServiceRecordImpl)) {
        throw new IllegalArgumentException("Invalid service record class.");
    }
    ServiceRecordImpl record = (ServiceRecordImpl)srvRecord;
    BluetoothNotifier notifier = record.getNotifier();
    if (notifier == null) {
        throw new IllegalArgumentException(
                "Service record is not from local SDDB.");
    }
    notifier.updateServiceRecord(record);
}
 

public ServiceRecord getFromServiceCache( String btAddr, String uuidStr ) {
	ServiceRecord r = null;
	Map< String, ServiceRecord > m = serviceCache.get( btAddr );
	if( m != null ) {
		r = serviceCache.get( btAddr ).get( uuidStr );
	}
	return r;
}
 

public void putInServiceCache( String btAddr, String uuidStr, ServiceRecord record ) {
	if( serviceCache.size() > CACHE_LIMIT ) {
		serviceCache.remove( serviceCache.keySet().iterator().next() );
	}
	Map< String, ServiceRecord > map = serviceCache.computeIfAbsent( btAddr, k -> new HashMap<>() );
	if( map.size() > CACHE_LIMIT ) {
		map.remove( map.keySet().iterator().next() );
	}
	map.put( uuidStr, record );
}
 

public ServiceRecord getResult() {
	synchronized( this ) {
		while( !completed ) {
			try {
				this.wait();
			} catch( InterruptedException e ) {
			}
		}
	}
	return serviceRecord;
}
 

public void servicesDiscovered( int transID, ServiceRecord[] serviceRecords ) {
	DataElement e;
	ServiceRecord r;
	Enumeration< DataElement > en;
	boolean keepRun = true;
	for( int i = 0; i < serviceRecords.length && keepRun; i++ ) {
		r = serviceRecords[ i ];
		// Search for the desired UUID
		if( (e = r.getAttributeValue( 0x0001 )) != null ) {
			if( e.getDataType() == DataElement.DATSEQ ) {
				en = (Enumeration< DataElement >) e.getValue();
				Object o;
				while( en.hasMoreElements() ) {
					o = en.nextElement().getValue();
					if( o instanceof UUID ) {
						if( o.equals( uuid ) ) {
							serviceRecord = r;
							keepRun = false;
						}
					}
				}
			} else if( e.getDataType() == DataElement.UUID ) {
				if( e.getValue().equals( uuid ) ) {
					serviceRecord = r;
					keepRun = false;
				}
			}
		}
	}
}
 

public void servicesDiscovered( int transID, ServiceRecord[] serviceRecords ) {
	ValueVector vec = value.getChildren( "service" );
	Value v;
	for( ServiceRecord record : serviceRecords ) {
		v = Value.create();
		v.getFirstChild( "location" ).setValue(
			record.getConnectionURL( ServiceRecord.NOAUTHENTICATE_NOENCRYPT, false ) );
		vec.add( v );
	}
}
 

/**
 * Find service for a device that is named: OBEX Object Push
 * @param serviceRecords
 * @return the service record
 */
private ServiceRecord findService(ServiceRecord[] serviceRecords) {
	ServiceRecord retvalue = null;
	if(serviceRecords.length == 1) {
		retvalue = serviceRecords[0];
	} else {
		for (int i = 0; i < serviceRecords.length; i++) {
            DataElement serviceName = serviceRecords[i].getAttributeValue(0x0100);
            if (serviceName != null && serviceName.getValue().equals("DevB")) {
            	retvalue = serviceRecords[i];
            }
		}
	}
	return retvalue;
}
 

@Override
public void servicesDiscovered(int transID, ServiceRecord[] serviceRecords) {
	for(ServiceRecord serviceRecord : serviceRecords) {
		RemoteDevice currentDevice = serviceRecord.getHostDevice();
		services.put(currentDevice, serviceRecords);
	}
}
 

private String selectService(RemoteDevice btDev, UUID uuid, int security,
        boolean master) {
    UUID[] uuidSet = new UUID[] {uuid};
    ServiceSelector selector = new ServiceSelector(null, uuidSet, btDev);
    ServiceRecord serRec = selector.getServiceRecord();

    if (serRec == null) {
        return null;
    } else {
        return serRec.getConnectionURL(security, master);
    }
}
 

ServiceRecord getServiceRecord() {
    if (isClosed) {
        throw new IllegalArgumentException("Notifier is closed.");
    }
    // IMPL_NOTE: copy should probably be returned instead of a reference,
    // but the current implementation returns reference to make TCK pass
    // return serviceRec.copy();
    return serviceRec;
}
 

@Override
public void servicesDiscovered(int arg0, ServiceRecord[] arg1) {
	
	//PrintUtil.out.println(arg1);
	for (ServiceRecord servRec : arg1) {
		printServiceRecord(servRec);
		toReturn.add(servRec);
          }
}
 

public ServiceRecord getServiceRecord(BluetoothLinkConfig config) {
	ServiceRecord serviceRecord = BluetoothDiscoveryUtil.getDevices().get(config.getDeviceName());
	checkState(serviceRecord != null,
			"The connection could not be made. Device not discovered");
	return serviceRecord;
}
 

public Map<RemoteDevice, ServiceRecord[]> getServices() {
	return services;
}
 

public void setPorts(Map<String, ServiceRecord> ports) {
	this.ports = ports;
}
 

public void servicesDiscovered(int transID, ServiceRecord[] servRecord) {
    throw new RuntimeException("unexpected call");
}
 

public static void listServices() throws Exception{
	
	PrintUtil.out.println("#" + "Listing all services");
	@SuppressWarnings("unused")
	Set<ServiceRecord> records = findViaSDP();
}
 

private static void printServiceRecord(ServiceRecord rec){
	
	try{
		String name = "";
		if (rec.getAttributeValue(0x0100) != null)
			name = "" + rec.getAttributeValue(0x0100).getValue();
		
		String desc = "";
		if (rec.getAttributeValue(0x0003) != null)
			desc = "" + rec.getAttributeValue(0x0003).getValue();
		
		
		String url = rec.getConnectionURL(ServiceRecord.NOAUTHENTICATE_NOENCRYPT, false);
		if (url != null)
			url = url.substring(0, url.indexOf(";"));
		
		
		String remoteMac = rec.getHostDevice().getBluetoothAddress();
		String remoteName = rec.getHostDevice().getFriendlyName(false);
		
		PrintUtil.out.print("-,");
		
		if (BlucatState.csv)
			PrintUtil.out.print((new Date()).getTime() + ", " + BluCatUtil.clean(remoteMac) + ", \"" + BluCatUtil.clean(remoteName) + "\", ");
		
		PrintUtil.out.println("\"" + BluCatUtil.clean(name) + "\", \"" + BluCatUtil.clean(desc) + "\", " + BluCatUtil.clean(url));
		
		if (BlucatState.verbose){
			PrintUtil.out.println("  #Attributes Returned " + rec.getAttributeIDs().length );
			for (int i : rec.getAttributeIDs()){
				DataElement val = rec.getAttributeValue(i);
				
				@SuppressWarnings("deprecation")
				String sval = val.toString();
				sval = sval.replace("\n", "\n          ");
				
				PrintUtil.out.println("  #" + String.format("0x%04x",i) + "=" + sval);
			}
		}
		
		
		}catch(Exception e){
			
			PrintUtil.out.println("#Error: " + e.getMessage());
			e.printStackTrace();
		}
}
 

public static void startServerRFCOMM() throws IOException{
	
	String url = "btspp://localhost:" + BluetoothConsts.RFCOMM_PROTOCOL_UUID + 
			";name=BlueCatPipe;authenticate=false;encrypt=false;master=true";
	
	PrintUtil.verbose("#" + "Creating RFCOMM server");
	
       StreamConnectionNotifier service = (StreamConnectionNotifier) Connector.open(url);

       ServiceRecord rec = LocalDevice.getLocalDevice().getRecord(service);
       
       //PrintUtil.out.println(rec.toString());
       String remoteUrl = rec.getConnectionURL(ServiceRecord.NOAUTHENTICATE_NOENCRYPT, false);
       remoteUrl = remoteUrl.substring(0, remoteUrl.indexOf(";"));

       PrintUtil.verbose("#" + new Date() + " - Listening at " + remoteUrl);
       
       BlucatConnection.handle(service);
}
 

public static void startServerUuid(String uuidValue) throws IOException{
	
	uuidValue = uuidValue.replace("-", "");
	
	UUID uuid = new UUID(uuidValue, false);
	
	String url = "btspp://localhost:" + uuid.toString() + 
			";name=BlueCatPipe"; //;authenticate=false;authorize=false;encrypt=false;master=false";
	
	PrintUtil.verbose("Creating server with UUID " + uuid);

       StreamConnectionNotifier service = (StreamConnectionNotifier) Connector.open(url);

       ServiceRecord rec = LocalDevice.getLocalDevice().getRecord(service);
       
       //PrintUtil.out.println(rec.toString());
       String remoteUrl = rec.getConnectionURL(ServiceRecord.NOAUTHENTICATE_NOENCRYPT, false);
       remoteUrl = remoteUrl.substring(0, remoteUrl.indexOf(";"));

       PrintUtil.verbose("#" + new Date() + " - Listening at " + remoteUrl);
       
       BlucatConnection.handle(service);

}
 

public static void startServerChannel(String port) throws IOException{
	
	String url = null;
	
	
	if (BlucatState.l2cap){
		url = "btl2cap://localhost:" + port + ";name=BlueCatL2CAP";
	}else{
		url = "btspp://localhost:" + port + ";name=BlueCatRFCOM";
	}
	
	PrintUtil.verbose("#" + "Creating server on channel " + port);
	
       Connection service = Connector.open(url);

       ServiceRecord rec = LocalDevice.getLocalDevice().getRecord(service);
       
       //PrintUtil.out.println(rec.toString());
       String remoteUrl = rec.getConnectionURL(ServiceRecord.NOAUTHENTICATE_NOENCRYPT, false);
       remoteUrl = remoteUrl.substring(0, remoteUrl.indexOf(";"));

       PrintUtil.verbose("#" + new Date() + " - Listening at " + remoteUrl);
       
       BlucatConnection.handle(service);
}
 

static Set<ServiceRecord> findViaSDP() throws Exception{
		
		Set<ServiceRecord> toReturn = new HashSet<ServiceRecord>();
		
		UUID[] uuidSet ={
				//new UUID(0x1002),
			//BluetoothConsts.RFCOMM_PROTOCOL_UUID,
			BluetoothConsts.L2CAP_PROTOCOL_UUID
//			BluetoothConsts.OBEX_PROTOCOL_UUID,
//			new UUID(0x0003)

			
			
		};
		
        int[] attrIDs =  new int[] {
                0x0100 // Service name
                ,0x0003
        };
		
        
        RemoteDeviceDiscovery.findDevices();
		Set<RemoteDevice> devices  = RemoteDeviceDiscovery.getDevices();
		
		
		for (RemoteDevice remote : devices){
        
	        synchronized(serviceSearchCompletedEvent) {
	        	
	        	PrintUtil.verbose("#" + "Searching for services on ");
	            PrintUtil.out.println("+," + RemoteDeviceDiscovery.deviceName(remote));
	        
	            LocalDevice.getLocalDevice().getDiscoveryAgent()
	            .searchServices(attrIDs, uuidSet, remote, new ServiceDiscoveryListener(toReturn));
	            
	            serviceSearchCompletedEvent.wait();
	        }
		
		}
		return toReturn;
	}
 

public ServiceDiscoveryListener(Set<ServiceRecord> toReturn) {
	
	this.toReturn = toReturn;
}