Java Code Examples for javax.bluetooth.UUID

private String selectFromDevicesList(RemoteDevice[] devs, UUID uuid,
        int security, boolean master, Hashtable disDevsHash) {
    if (devs == null) {
        return null;
    }

    for (int i = 0; i < devs.length; i++) {
        if (disDevsHash.put(devs[i], devs[i]) != null) {
            continue;
        }
        String url = selectService(devs[i], uuid, security, master);

        if (url != null) {
            if (DEBUG) {
                System.out.println("\turl=" + url);
            }
            return url;
        }
    }
    return null;
}
 

public int searchService(int[] attrSet, UUID[] uuidSet, RemoteDevice btDev,
        DiscoveryListener discListener) throws BluetoothStateException,
        IllegalArgumentException {

    if (DEBUG) {
        System.out.println("- serviceSearcher: initializing");
    }
    initialize(attrSet, uuidSet, btDev);

    if (discListener == null) {
        throw new NullPointerException("DiscoveryListener is null");
    }
    this.discListener = discListener;

    return start();
}
 

public ClientServiceSearchAttributeTransaction(JavaSDPClient client, int transactionID,
        SDPResponseListener listener, int[] attrSet,
        UUID[] uuidSet) {
    super(client, SDPClientTransaction.SDP_SERVICE_SEARCH_ATTRIBUTE_REQUEST, transactionID,
            listener);
    attrData = new DataElement(DataElement.DATSEQ);
    uuidData = new DataElement(DataElement.DATSEQ);
    for (int i = 0; i < attrSet.length; i++) {
        attrData.addElement(new DataElement(DataElement.U_INT_2,
                attrSet[i]));
    }
    for (int i = 0; i < uuidSet.length; i++) {
        uuidData.addElement(new DataElement(DataElement.UUID,
                uuidSet[i]));
    }
    parameterLength = super.client.getConnection().getReaderWriter().getDataSize(attrData) +
            super.client.getConnection().getReaderWriter().getDataSize(uuidData) + 2;
}
 

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;
				}
			}
		}
	}
}
 

protected void initialize(int[] attrSet, UUID[] uuidSet, RemoteDevice btDev)
    throws IllegalArgumentException, NullPointerException {

    this.btDev = btDev;
    this.attrSet = ServiceSearcherBase.extendByStandardAttrs(attrSet);
    this.uuidSet = ServiceSearcherBase.removeDuplicatedUuids(uuidSet);
}
 

public static UUID[] removeDuplicatedUuids( UUID[] uuidSet ) 
    throws IllegalArgumentException, NullPointerException {
    Hashtable uniquies = new Hashtable();
    UUID[] uuids;
    if ((uuidSet != null) && (uuidSet.length > 0)) {
    /* uuid checking */
        for (int i = 0; i < uuidSet.length; i++) {

            if (uuidSet[i] == null) {
                throw new NullPointerException("Invalid UUID. Null");
            }

            /* check UUID duplication */
            if (uniquies.put(uuidSet[i], FAKE_VALUE) != null) {
                throw new IllegalArgumentException("Duplicated UUID: " + 
                        uuidSet[i]);
            }
        }

        uuids = new UUID[uniquies.size()];
        Enumeration keys = uniquies.keys();

        for (int i = 0; keys.hasMoreElements(); i++) {
            uuids[i] = (UUID) keys.nextElement();
        }
    } else {
        uuids = new UUID[0];
    }
    return uuids;
}
 

public String selectService(UUID uuid, int security, boolean master)
            throws BluetoothStateException {

        // use the separated class to light this one
        return selectServiceHandler.selectService(uuid, security, master);
//        return ServiceDiscovererFactory.getServiceDiscoverer().
//                                 selectService(uuid, security, master, this);
    }
 

private void retrieveUrlCommonParams() {
    if (protocol != BluetoothUrl.UNKNOWN) {
        // already retrieved
        return;
    }

    if (remoteDevice != null) {
        btaddr = remoteDevice.getBluetoothAddress();
    } else {
        try {
            btaddr = LocalDevice.getLocalDevice().getBluetoothAddress();
        } catch (BluetoothStateException bse) {
            throw new IllegalArgumentException("cannot generate url");
        }
    }

    /*
     * There are three protocols supported -
     * they are obex or rfcomm or l2cap. So, if obex is
     * found in ProtocolDescriptorList, the protocol is btgoep,
     * if RFCOMM is found (and no obex) - the btspp, otherwise
     * the protocol is btl2cap.
     */
    DataElement protocolList = getAttributeValue(PROTOCOL_DESCRIPTOR_LIST);
    if (protocolList == null) {
    	return;
    }
    Enumeration val = (Enumeration) protocolList.getValue();
    int type = -1; // 0 = l2cap, 1 = spp, 2 = obex
    final UUID L2CAP_UUID = new UUID(0x0100);
    final UUID RFCOMM_UUID = new UUID(0x0003);
    final UUID OBEX_UUID = new UUID(0x0008);

    // go through all of the protocols in the protocols list
    while (val.hasMoreElements()) {
        DataElement protoDE = (DataElement) val.nextElement();

        // application adds a garbage in protocolList - ignore
        if (protoDE.getDataType() != DataElement.DATSEQ) {
            continue;
        }
        Enumeration protoEnum = (Enumeration) protoDE.getValue();
        int tmpPort = -1;
        int tmpType = -1;

        // look on protocol details
        while (protoEnum.hasMoreElements()) {
            DataElement de = (DataElement) protoEnum.nextElement();

            // may be PSM or channel id
            if (de.getDataType() == DataElement.U_INT_1 ||
                    de.getDataType() == DataElement.U_INT_2)  {
                tmpPort = (int) de.getLong();
            } else if (de.getDataType() == DataElement.UUID) {
                UUID protoUUID = (UUID) de.getValue();

                if (protoUUID.equals(L2CAP_UUID)) {
                    tmpType = 0;
                } else if (protoUUID.equals(RFCOMM_UUID)) {
                    tmpType = 1;
                } else if (protoUUID.equals(OBEX_UUID)) {
                    tmpType = 2;
                }
            }
        }

        /*
         * ok, new protocol has been parsed - let's check if it
         * is over the previous one or not.
         *
         * Note, that OBEX protocol may appear before the RFCOMM
         * one - in this case the port (channel id) is not set -
         * need to check this case separately.
         */
        if (tmpType > type) {
            type = tmpType;

            // no "port" for obex type (obex = 2)
            if (tmpType != 2) {
                port = tmpPort;
            }
        } else if (tmpType == 1) {
            port = tmpPort;
        }
    }

    switch (type) {
    case 0:
        protocol = BluetoothUrl.L2CAP;
        break;
    case 1:
        protocol = BluetoothUrl.RFCOMM;
        break;
    case 2:
        protocol = BluetoothUrl.OBEX;
        break;
    default:
        throw new IllegalArgumentException("wrong protocol list");
    }
}
 

public ClientServiceSearchTransaction(JavaSDPClient client, int transactionID,
        SDPResponseListener listener, UUID[] uuidSet) {
    super(client, SDPClientTransaction.SDP_SERVICE_SEARCH_REQUEST, transactionID, listener);
    serviceSearchPattern = new DataElement(DataElement.DATSEQ);
    for (int i = 0; i < uuidSet.length; i++) {
        serviceSearchPattern.addElement(new DataElement(
                DataElement.UUID, uuidSet[i]));
    }
    parameterLength = super.des.getDataSize(serviceSearchPattern) + 2;
}
 

public long getDataSize(DataElement data) {
    int type = data.getDataType();
    long size = getPureDataSize(data);
    if ((type == DataElement.NULL) || (type == DataElement.BOOL)
            || (type == DataElement.INT_1) || (type == DataElement.U_INT_1)
            || (type == DataElement.INT_2) || (type == DataElement.U_INT_2)
            || (type == DataElement.INT_4) || (type == DataElement.U_INT_4)
            || (type == DataElement.INT_8) || (type == DataElement.U_INT_8)
            || (type == DataElement.INT_16)
            || (type == DataElement.U_INT_16)
            || (type == DataElement.UUID)) {
        return size + 1;
    } else if ((type == DataElement.DATSEQ)
            || (type == DataElement.DATALT) || (type == DataElement.STRING)
            || (type == DataElement.URL)) {
        if (size <= 0xffL) {
            return size + 2;
        } else if (size <= 0xffffL) {
            return size + 3;
        } else if (size <= 0xffffffffL) {
            return size + 5;
        } else {
            throw new RuntimeException("Data size is too large.");
        }
    } else {
        throw new RuntimeException("Unexpected data type.");
    }
}
 

public long getPureDataSize(DataElement data) {
    switch (data.getDataType()) {
        case DataElement.NULL:
            return 0;
        case DataElement.BOOL:
        case DataElement.INT_1:
        case DataElement.U_INT_1:
            return 1;
        case DataElement.INT_2:
        case DataElement.U_INT_2:
            return 2;
        case DataElement.INT_4:
        case DataElement.U_INT_4:
            return 4;
        case DataElement.INT_8:
        case DataElement.U_INT_8:
            return 8;
        case DataElement.INT_16:
        case DataElement.U_INT_16:
            return 16;
        case DataElement.DATSEQ:
        case DataElement.DATALT:
            long size = 0;
            Enumeration elements = (Enumeration)data.getValue();
            while (elements.hasMoreElements()) {
                size += getDataSize((DataElement)elements.nextElement());
            }
            return size;
        case DataElement.STRING:
        case DataElement.URL:
            return ((String)data.getValue()).length();
        case DataElement.UUID:
            return 16;
        default:
            throw new RuntimeException("Unknown data type.");
    }
}
 

public UUID readUUID(int len) throws IOException {
    String uuid = "";
    for (int i = 0; i < len; i++) {
        String digit = Integer.toHexString(readByte() & 0xff);
        if (digit.length() == 1) digit = '0' + digit;
        uuid += digit;
    }
    return new UUID(uuid, len < 16);
}
 

public void serviceSearchRequest(UUID[] uuidSet, int transactionID,
      SDPResponseListener listener) throws IOException {
  	SDPClientTransaction tr = null;
      tr = new ClientServiceSearchTransaction(this, transactionID, listener, uuidSet);
      synchronized (ssTrnas) {
      	ssTrnas.put(tr.getID(), tr);
}
      tr.start();
  }
 

public void serviceSearchAttributeRequest(int[] attrSet, UUID[] uuidSet,
      int transactionID, SDPResponseListener listener) throws IOException {
  	SDPClientTransaction tr = new ClientServiceSearchAttributeTransaction( this, transactionID, listener, attrSet, uuidSet );
      synchronized (ssTrnas) {
      	ssTrnas.put(tr.getID(), tr);
}
      tr.start();
  }
 

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);
    }
}
 

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);

}
 

private static UUID[] serialPortService() {
	return new UUID[] { new UUID(0x1101) };
}
 

public BTServiceDiscoveryListener( UUID uuid ) {
	this.uuid = uuid;
}
 

private static UUID[] serialPortService() {
	return new UUID[] { new UUID(0x1101) }; // Serial Port Service
}
 

ServiceSelector(int[] attrSet, UUID[] uuidSet, RemoteDevice btDev) {
    super(attrSet, uuidSet, btDev);
}
 

ServiceSearcherBase(int[] attrSet, UUID[] uuidSet, RemoteDevice btDev) {
    super();
    initialize(attrSet, uuidSet, btDev);
}
 

public int searchServices(int[] attrSet, UUID[] uuidSet, RemoteDevice btDev,
        DiscoveryListener discListener) throws BluetoothStateException {

    if (DEBUG) {
        System.out.println("searchServices: ");
        System.out.println("\tattrSet=" + attrSet);

        if (attrSet != null) {
            for (int i = 0; i < attrSet.length; i++) {
                System.out.println("\tattrSet[" + i + "]=0x" + attrSet[i]);
            }
        }
        System.out.println("\tuuidSet=" + uuidSet);

        if (uuidSet != null) {
            for (int i = 0; i < uuidSet.length; i++) {
                System.out.println("\tuuidSet[" + i + "]=" + uuidSet[i]);
            }
        }
        System.out.println("\tadderess=" + btDev.getBluetoothAddress());
    }
    if (uuidSet == null) {
        throw new NullPointerException("UUID set is null");
    }

    if (uuidSet.length == 0 || uuidSet.length > MAX_ALLOWED_UUIDS ) {
        throw new IllegalArgumentException("Invalid UUID set length");
    }

    if (btDev == null) {
        throw new NullPointerException("null instance of RemoteDevice");
    }
    
    /* the 'transID' is assigned by service discoverer */
    int transID = ServiceDiscovererFactory.getServiceDiscoverer().
            searchService(
                    ServiceSearcherBase.extendByStandardAttrs(attrSet), 
                    ServiceSearcherBase.removeDuplicatedUuids(uuidSet), 
                    btDev, discListener);

    if (DEBUG) {
        System.out.println("\ttransID=" + transID);
    }
    return transID;
}
 

String selectService(UUID uuid, int security, boolean master)
        throws BluetoothStateException {
    if (DEBUG) {
        System.out.println("selectService:");
        System.out.println("\tuuid=" + uuid);
    }
    Vector disDevsVector = null;
    Hashtable disDevsHash = new Hashtable();

    if (uuid == null) {
        throw new NullPointerException("uuid is null");
    }

    // check in CACHED and PREKNOWN devices
    String url = selectFromDevicesList(agent.retrieveDevices(
            DiscoveryAgent.PREKNOWN), uuid, security, master, disDevsHash);

    if (url != null) {
        return url;
    }
    url = selectFromDevicesList(agent.retrieveDevices(
            DiscoveryAgent.CACHED), uuid, security, master, disDevsHash);

    if (url != null) {
        return url;
    }

    // start own device discovery now
    synchronized (btDevsLock) {
        if (selectDevDisStarted) {
            throw new BluetoothStateException(
                    "The previous device discovery is running...");
        }
        selectDevDisStarted = true;
        btDevs = new Vector();
        btDevsHash = disDevsHash;
    }

    try {
        agent.startInquiry(DiscoveryAgent.GIAC, this);
    } catch (BluetoothStateException btse) {
        synchronized (btDevsLock) {
            selectDevDisStarted = false;
            btDevs = null;
            btDevsHash = null;
        }
        throw btse;
    }

    synchronized (btDevsLock) {
        if (!selectDevDisStopped) {
            try {
                btDevsLock.wait();
            } catch (InterruptedException ie) {
                // ignore (breake waiting)
            }
            disDevsVector = btDevs;
            btDevs = null;
            btDevsHash = null;
            selectDevDisStarted = false;
            selectDevDisStopped = false;
        }
    }

    for (int i = 0; i < disDevsVector.size(); i++) {
        RemoteDevice btDev = (RemoteDevice) disDevsVector.elementAt(i);
        url = selectService(btDev, uuid, security, master);

        if (url != null) {
            if (DEBUG) {
                System.out.println("\turl=" + url);
            }
            return url;
        }
    }
    if (DEBUG) {
        System.out.println("\turl=null");
    }
    return null;
}
 

public void serviceSearchAttributeRequest(int[] attrSet, UUID[] uuidSet,
int transactionID, SDPResponseListener listener) throws IOException;
 

public int searchService(int[] attrSet, UUID[] uuidSet, RemoteDevice btDev,
DiscoveryListener discListener) throws BluetoothStateException ;
 

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;
	}