findservices.java

服务器端源文件：btServer-20050819.zip

/* 
 * Description : Bluetooth Service Discovery Protocol Helper Class
 * 
 * Notes : 
 * 
 * Assigned Numbers - Service Discovery Protocol 
 * https://www.bluetooth.org/foundry/assignnumb/document/service_discovery
 *
 * SDP										0x0001			16-bit
 * RFCOMM									0x0003			16-bit
 * OBEX										0x0008			16-bit
 * HTTP										0x000C			16-bit
 * L2CAP									0x0100			16-bit
 * BNEP										0x000F			16-bit
 * Serial Port								0x1101			16-bit
 * ServiceDiscoveryServerServiceClassID		0x1000 			16-bit
 * OBEX Object Push Profile					0x1105			16-bit
 * OBEX File Transfer Profile				0x1106			16-bit
 * 
 * ServiceRecordHandle						0x0000 	32-bit unsigned integer
 * ServiceClassIDList						0x0001 	DATSEQ of UUIDs
 * ServiceRecordState						0x0002 	32-bit unsigned integer
 * ServiceID								0x0003 	UUID
 * ProtocolDescriptorList					0x0004 	DATSEQ of DATSEQ of UUID and optional parameters
 * BrowseGroupList							0x0005 	DATSEQ of UUIDs
 * LanguageBasedAttributeIDList				0x0006 	DATSEQ of DATSEQ triples
 * ServiceInfoTimeToLive					0x0007 	32-bit unsigned integer
 * ServiceAvailability						0x0008 	8-bit unsigned integer
 * BluetoothProfileDescriptorList			0x0009 	DATSEQ of DATSEQ pairs
 * DocumentationURL							0x000A 	URL
 * ClientExecutableURL						0x000B	URL
 * IconURL									0x000C	URL
 * VersionNumberList						0x0200 	DATSEQ of 16-bit unsigned integers
 * ServiceDatabaseState						0x0201 	32-bit unsigned integer
 *
 * LICENSE : This code is licensed under GPL. (See http://www.gnu.org/copyleft/gpl.html)
 * 
 * findService.java @version 1.0
 * Created on Jun 13, 2005
 * 
 * This class is modified from the class clientTest from the aveTest package. 
 * aveTest are the source code examples that came with avetanaBluetooth package.
 * 
 * Hacked by renyi, allows find services by uuid.
 * 
 */

package btServer;

import javax.bluetooth.DeviceClass;
import javax.bluetooth.DiscoveryListener;
import javax.bluetooth.RemoteDevice;
import javax.bluetooth.UUID;
import javax.bluetooth.DiscoveryAgent;
import javax.bluetooth.LocalDevice;
import javax.bluetooth.ServiceRecord;
import javax.bluetooth.BluetoothStateException;

/**
 * @author renyi
 * 
 * @param
 * @return
 *
 */
public class findServices implements DiscoveryListener {
         
    private String url = null;
    private int transID;
    private boolean searchCompleted = false;
 
	public void deviceDiscovered(RemoteDevice btDevice, DeviceClass cod) {	}	
	
	public void inquiryCompleted(int discType) {	}
	
	public void serviceSearchCompleted(int transID, int respCode) {  
	    searchCompleted = true; 
	    }
	
	public void servicesDiscovered(int transID, ServiceRecord[] servRecord) {
	    url = servRecord[0].getConnectionURL(ServiceRecord.NOAUTHENTICATE_NOENCRYPT, false );  
	}

    public findServices (String addr, String uuid, UUID[] uuids) {
		
		try {
		DiscoveryAgent da = LocalDevice.getLocalDevice().getDiscoveryAgent();			
		
        // Look for OBEX FTP
		//UUID[] uuids = { new UUID(0x1105), new UUID(0x1106) };
		//UUID[] uuids = { new UUID(0x1105) };
		
		transID = da.searchServices(null, uuids, new RemoteDevice (addr), this);

		while (!searchCompleted) {
			synchronized (this) { wait(100); }
		}
		
		} 
		catch (BluetoothStateException be) {}
		catch (InterruptedException ie) {}		
    }
    
    public String getUrl () {
        return url;
    }
    
    public int getTransID () {
        return transID;
    }
      
    /*
     * Testing only
     */
    public static void main(String[] args) {
        //findServices f = new findServices("000A2874B063","102030405060708090A0B0C0D0E0F010");
        //findServices f = new findServices("000EEDF4ADD4","102030405060708090A0B0C0D0E0F010");
        
        //System.out.println(f.getUrl());
    }
}